/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Mupen64plus - assem_arm.c *
- * Copyright (C) 2009-2010 Ari64 *
+ * Mupen64plus/PCSX - assem_arm.c *
+ * Copyright (C) 2009-2011 Ari64 *
+ * Copyright (C) 2010-2011 GraÅžvydas "notaz" Ignotas *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+#include "../gte.h"
+#define FLAGLESS
+#include "../gte.h"
+#undef FLAGLESS
+#include "../gte_arm.h"
+#include "../gte_neon.h"
+#include "pcnt.h"
+#include "arm_features.h"
+
+#if defined(BASE_ADDR_FIXED)
+#elif defined(BASE_ADDR_DYNAMIC)
+u_char *translation_cache;
+#else
+u_char translation_cache[1 << TARGET_SIZE_2] __attribute__((aligned(4096)));
+#endif
+
+#ifndef __MACH__
+#define CALLER_SAVE_REGS 0x100f
+#else
+#define CALLER_SAVE_REGS 0x120f
+#endif
+
+#define unused __attribute__((unused))
+
+#ifdef DRC_DBG
+#pragma GCC diagnostic ignored "-Wunused-function"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+
extern int cycle_count;
extern int last_count;
extern int pcaddr;
extern int pending_exception;
extern int branch_target;
extern uint64_t readmem_dword;
-#ifdef MUPEN64
-extern precomp_instr fake_pc;
-#endif
-extern void *dynarec_local;
-extern u_int memory_map[1048576];
extern u_int mini_ht[32][2];
-extern u_int rounding_modes[4];
void indirect_jump_indexed();
void indirect_jump();
void jump_vaddr_r10();
void jump_vaddr_r12();
-const u_int jump_vaddr_reg[16] = {
- (int)jump_vaddr_r0,
- (int)jump_vaddr_r1,
- (int)jump_vaddr_r2,
- (int)jump_vaddr_r3,
- (int)jump_vaddr_r4,
- (int)jump_vaddr_r5,
- (int)jump_vaddr_r6,
- (int)jump_vaddr_r7,
- (int)jump_vaddr_r8,
- (int)jump_vaddr_r9,
- (int)jump_vaddr_r10,
+void * const jump_vaddr_reg[16] = {
+ jump_vaddr_r0,
+ jump_vaddr_r1,
+ jump_vaddr_r2,
+ jump_vaddr_r3,
+ jump_vaddr_r4,
+ jump_vaddr_r5,
+ jump_vaddr_r6,
+ jump_vaddr_r7,
+ jump_vaddr_r8,
+ jump_vaddr_r9,
+ jump_vaddr_r10,
0,
- (int)jump_vaddr_r12,
+ jump_vaddr_r12,
0,
0,
- 0};
+ 0
+};
void invalidate_addr_r0();
void invalidate_addr_r1();
0,
0};
-#include "fpu.h"
-
-unsigned int needs_clear_cache[1<<(TARGET_SIZE_2-17)];
+static u_int needs_clear_cache[1<<(TARGET_SIZE_2-17)];
/* Linker */
-void set_jump_target(int addr,u_int target)
+static void set_jump_target(void *addr, void *target_)
{
- u_char *ptr=(u_char *)addr;
+ u_int target = (u_int)target_;
+ u_char *ptr = addr;
u_int *ptr2=(u_int *)ptr;
if(ptr[3]==0xe2) {
assert((target-(u_int)ptr2-8)<1024);
- assert((addr&3)==0);
+ assert(((uintptr_t)addr&3)==0);
assert((target&3)==0);
*ptr2=(*ptr2&0xFFFFF000)|((target-(u_int)ptr2-8)>>2)|0xF00;
- //printf("target=%x addr=%x insn=%x\n",target,addr,*ptr2);
+ //printf("target=%x addr=%p insn=%x\n",target,addr,*ptr2);
}
else if(ptr[3]==0x72) {
// generated by emit_jno_unlikely
if((target-(u_int)ptr2-8)<1024) {
- assert((addr&3)==0);
+ assert(((uintptr_t)addr&3)==0);
assert((target&3)==0);
*ptr2=(*ptr2&0xFFFFF000)|((target-(u_int)ptr2-8)>>2)|0xF00;
}
else if((target-(u_int)ptr2-8)<4096&&!((target-(u_int)ptr2-8)&15)) {
- assert((addr&3)==0);
+ assert(((uintptr_t)addr&3)==0);
assert((target&3)==0);
*ptr2=(*ptr2&0xFFFFF000)|((target-(u_int)ptr2-8)>>4)|0xE00;
}
// This optionally copies the instruction from the target of the branch into
// the space before the branch. Works, but the difference in speed is
// usually insignificant.
-void set_jump_target_fillslot(int addr,u_int target,int copy)
+#if 0
+static void set_jump_target_fillslot(int addr,u_int target,int copy)
{
u_char *ptr=(u_char *)addr;
u_int *ptr2=(u_int *)ptr;
*ptr2=(*ptr2&0xFF000000)|(((target-(u_int)ptr2-8)<<6)>>8);
}
}
+#endif
/* Literal pool */
-add_literal(int addr,int val)
+static void add_literal(int addr,int val)
{
+ assert(literalcount<sizeof(literals)/sizeof(literals[0]));
literals[literalcount][0]=addr;
literals[literalcount][1]=val;
- literalcount++;
-}
+ literalcount++;
+}
-void *kill_pointer(void *stub)
+// from a pointer to external jump stub (which was produced by emit_extjump2)
+// find where the jumping insn is
+static void *find_extjump_insn(void *stub)
{
int *ptr=(int *)(stub+4);
- assert((*ptr&0x0ff00000)==0x05900000);
+ assert((*ptr&0x0fff0000)==0x059f0000); // ldr rx, [pc, #ofs]
u_int offset=*ptr&0xfff;
- int **l_ptr=(void *)ptr+offset+8;
- int *i_ptr=*l_ptr;
- set_jump_target((int)i_ptr,(int)stub);
- return i_ptr;
+ void **l_ptr=(void *)ptr+offset+8;
+ return *l_ptr;
}
-int get_pointer(void *stub)
+// find where external branch is liked to using addr of it's stub:
+// get address that insn one after stub loads (dyna_linker arg1),
+// treat it as a pointer to branch insn,
+// return addr where that branch jumps to
+static void *get_pointer(void *stub)
{
//printf("get_pointer(%x)\n",(int)stub);
- int *ptr=(int *)(stub+4);
- assert((*ptr&0x0ff00000)==0x05900000);
- u_int offset=*ptr&0xfff;
- int **l_ptr=(void *)ptr+offset+8;
- int *i_ptr=*l_ptr;
+ int *i_ptr=find_extjump_insn(stub);
assert((*i_ptr&0x0f000000)==0x0a000000);
- return (int)i_ptr+((*i_ptr<<8)>>6)+8;
+ return (u_char *)i_ptr+((*i_ptr<<8)>>6)+8;
}
// Find the "clean" entry point from a "dirty" entry point
// by skipping past the call to verify_code
-u_int get_clean_addr(int addr)
+static void *get_clean_addr(void *addr)
{
- int *ptr=(int *)addr;
- #ifdef ARMv5_ONLY
+ signed int *ptr = addr;
+ #ifndef HAVE_ARMV7
ptr+=4;
#else
ptr+=6;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
ptr++;
if((*ptr&0xFF000000)==0xea000000) {
- return (int)ptr+((*ptr<<8)>>6)+8; // follow jump
+ return (char *)ptr+((*ptr<<8)>>6)+8; // follow jump
}
- return (u_int)ptr;
+ return ptr;
}
-int verify_dirty(int addr)
+static int verify_dirty(u_int *ptr)
{
- u_int *ptr=(u_int *)addr;
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
+ u_int offset;
// get from literal pool
- assert((*ptr&0xFFF00000)==0xe5900000);
- u_int offset=*ptr&0xfff;
- u_int *l_ptr=(void *)ptr+offset+8;
- u_int source=l_ptr[0];
- u_int copy=l_ptr[1];
- u_int len=l_ptr[2];
- ptr+=4;
+ assert((*ptr&0xFFFF0000)==0xe59f0000);
+ offset=*ptr&0xfff;
+ u_int source=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ assert((*ptr&0xFFFF0000)==0xe59f0000);
+ offset=*ptr&0xfff;
+ u_int copy=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ assert((*ptr&0xFFFF0000)==0xe59f0000);
+ offset=*ptr&0xfff;
+ u_int len=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ ptr++;
#else
// ARMv7 movw/movt
assert((*ptr&0xFFF00000)==0xe3000000);
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
- u_int verifier=(int)ptr+((signed int)(*ptr<<8)>>6)+8; // get target of bl
- if(verifier==(u_int)verify_code_vm||verifier==(u_int)verify_code_ds) {
- unsigned int page=source>>12;
- unsigned int map_value=memory_map[page];
- if(map_value>=0x80000000) return 0;
- while(page<((source+len-1)>>12)) {
- if((memory_map[++page]<<2)!=(map_value<<2)) return 0;
- }
- source = source+(map_value<<2);
- }
//printf("verify_dirty: %x %x %x\n",source,copy,len);
return !memcmp((void *)source,(void *)copy,len);
}
// This doesn't necessarily find all clean entry points, just
// guarantees that it's not dirty
-int isclean(int addr)
+static int isclean(void *addr)
{
- #ifdef ARMv5_ONLY
- int *ptr=((u_int *)addr)+4;
+ #ifndef HAVE_ARMV7
+ u_int *ptr=((u_int *)addr)+4;
#else
- int *ptr=((u_int *)addr)+6;
+ u_int *ptr=((u_int *)addr)+6;
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
if((*ptr&0xFF000000)!=0xeb000000) return 1; // bl instruction
return 1;
}
-void get_bounds(int addr,u_int *start,u_int *end)
+// get source that block at addr was compiled from (host pointers)
+static void get_bounds(void *addr, u_char **start, u_char **end)
{
- u_int *ptr=(u_int *)addr;
- #ifdef ARMv5_ONLY
+ u_int *ptr = addr;
+ #ifndef HAVE_ARMV7
+ u_int offset;
// get from literal pool
- assert((*ptr&0xFFF00000)==0xe5900000);
- u_int offset=*ptr&0xfff;
- u_int *l_ptr=(void *)ptr+offset+8;
- u_int source=l_ptr[0];
- //u_int copy=l_ptr[1];
- u_int len=l_ptr[2];
- ptr+=4;
+ assert((*ptr&0xFFFF0000)==0xe59f0000);
+ offset=*ptr&0xfff;
+ u_int source=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ //assert((*ptr&0xFFFF0000)==0xe59f0000);
+ //offset=*ptr&0xfff;
+ //u_int copy=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ assert((*ptr&0xFFFF0000)==0xe59f0000);
+ offset=*ptr&0xfff;
+ u_int len=*(u_int*)((void *)ptr+offset+8);
+ ptr++;
+ ptr++;
#else
// ARMv7 movw/movt
assert((*ptr&0xFFF00000)==0xe3000000);
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
- u_int verifier=(int)ptr+((signed int)(*ptr<<8)>>6)+8; // get target of bl
- if(verifier==(u_int)verify_code_vm||verifier==(u_int)verify_code_ds) {
- if(memory_map[source>>12]>=0x80000000) source = 0;
- else source = source+(memory_map[source>>12]<<2);
- }
- *start=source;
- *end=source+len;
-}
-
-/* Register allocation */
-
-// Note: registers are allocated clean (unmodified state)
-// if you intend to modify the register, you must call dirty_reg().
-void alloc_reg(struct regstat *cur,int i,signed char reg)
-{
- int r,hr;
- int preferred_reg = (reg&7);
- if(reg==CCREG) preferred_reg=HOST_CCREG;
- if(reg==PTEMP||reg==FTEMP) preferred_reg=12;
-
- // Don't allocate unused registers
- if((cur->u>>reg)&1) return;
-
- // see if it's already allocated
- for(hr=0;hr<HOST_REGS;hr++)
- {
- if(cur->regmap[hr]==reg) return;
- }
-
- // Keep the same mapping if the register was already allocated in a loop
- preferred_reg = loop_reg(i,reg,preferred_reg);
-
- // Try to allocate the preferred register
- if(cur->regmap[preferred_reg]==-1) {
- cur->regmap[preferred_reg]=reg;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
- r=cur->regmap[preferred_reg];
- if(r<64&&((cur->u>>r)&1)) {
- cur->regmap[preferred_reg]=reg;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
- if(r>=64&&((cur->uu>>(r&63))&1)) {
- cur->regmap[preferred_reg]=reg;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
-
- // Clear any unneeded registers
- // We try to keep the mapping consistent, if possible, because it
- // makes branches easier (especially loops). So we try to allocate
- // first (see above) before removing old mappings. If this is not
- // possible then go ahead and clear out the registers that are no
- // longer needed.
- for(hr=0;hr<HOST_REGS;hr++)
- {
- r=cur->regmap[hr];
- if(r>=0) {
- if(r<64) {
- if((cur->u>>r)&1) {cur->regmap[hr]=-1;break;}
- }
- else
- {
- if((cur->uu>>(r&63))&1) {cur->regmap[hr]=-1;break;}
- }
- }
- }
- // Try to allocate any available register, but prefer
- // registers that have not been used recently.
- if(i>0) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) {
- if(regs[i-1].regmap[hr]!=rs1[i-1]&®s[i-1].regmap[hr]!=rs2[i-1]&®s[i-1].regmap[hr]!=rt1[i-1]&®s[i-1].regmap[hr]!=rt2[i-1]) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- // Try to allocate any available register
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
-
- // Ok, now we have to evict someone
- // Pick a register we hopefully won't need soon
- u_char hsn[MAXREG+1];
- memset(hsn,10,sizeof(hsn));
- int j;
- lsn(hsn,i,&preferred_reg);
- //printf("eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",cur->regmap[0],cur->regmap[1],cur->regmap[2],cur->regmap[3],cur->regmap[5],cur->regmap[6],cur->regmap[7]);
- //printf("hsn(%x): %d %d %d %d %d %d %d\n",start+i*4,hsn[cur->regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]);
- if(i>0) {
- // Don't evict the cycle count at entry points, otherwise the entry
- // stub will have to write it.
- if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2;
- if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2;
- for(j=10;j>=3;j--)
- {
- // Alloc preferred register if available
- if(hsn[r=cur->regmap[preferred_reg]&63]==j) {
- for(hr=0;hr<HOST_REGS;hr++) {
- // Evict both parts of a 64-bit register
- if((cur->regmap[hr]&63)==r) {
- cur->regmap[hr]=-1;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- }
- }
- cur->regmap[preferred_reg]=reg;
- return;
- }
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||j<hsn[CCREG]) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||j<hsn[CCREG]) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- }
- }
- for(j=10;j>=0;j--)
- {
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- printf("This shouldn't happen (alloc_reg)");exit(1);
-}
-
-void alloc_reg64(struct regstat *cur,int i,signed char reg)
-{
- int preferred_reg = 8+(reg&1);
- int r,hr;
-
- // allocate the lower 32 bits
- alloc_reg(cur,i,reg);
-
- // Don't allocate unused registers
- if((cur->uu>>reg)&1) return;
-
- // see if the upper half is already allocated
- for(hr=0;hr<HOST_REGS;hr++)
- {
- if(cur->regmap[hr]==reg+64) return;
- }
-
- // Keep the same mapping if the register was already allocated in a loop
- preferred_reg = loop_reg(i,reg,preferred_reg);
-
- // Try to allocate the preferred register
- if(cur->regmap[preferred_reg]==-1) {
- cur->regmap[preferred_reg]=reg|64;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
- r=cur->regmap[preferred_reg];
- if(r<64&&((cur->u>>r)&1)) {
- cur->regmap[preferred_reg]=reg|64;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
- if(r>=64&&((cur->uu>>(r&63))&1)) {
- cur->regmap[preferred_reg]=reg|64;
- cur->dirty&=~(1<<preferred_reg);
- cur->isconst&=~(1<<preferred_reg);
- return;
- }
-
- // Clear any unneeded registers
- // We try to keep the mapping consistent, if possible, because it
- // makes branches easier (especially loops). So we try to allocate
- // first (see above) before removing old mappings. If this is not
- // possible then go ahead and clear out the registers that are no
- // longer needed.
- for(hr=HOST_REGS-1;hr>=0;hr--)
- {
- r=cur->regmap[hr];
- if(r>=0) {
- if(r<64) {
- if((cur->u>>r)&1) {cur->regmap[hr]=-1;break;}
- }
- else
- {
- if((cur->uu>>(r&63))&1) {cur->regmap[hr]=-1;break;}
- }
- }
- }
- // Try to allocate any available register, but prefer
- // registers that have not been used recently.
- if(i>0) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) {
- if(regs[i-1].regmap[hr]!=rs1[i-1]&®s[i-1].regmap[hr]!=rs2[i-1]&®s[i-1].regmap[hr]!=rt1[i-1]&®s[i-1].regmap[hr]!=rt2[i-1]) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- // Try to allocate any available register
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
-
- // Ok, now we have to evict someone
- // Pick a register we hopefully won't need soon
- u_char hsn[MAXREG+1];
- memset(hsn,10,sizeof(hsn));
- int j;
- lsn(hsn,i,&preferred_reg);
- //printf("eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",cur->regmap[0],cur->regmap[1],cur->regmap[2],cur->regmap[3],cur->regmap[5],cur->regmap[6],cur->regmap[7]);
- //printf("hsn(%x): %d %d %d %d %d %d %d\n",start+i*4,hsn[cur->regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]);
- if(i>0) {
- // Don't evict the cycle count at entry points, otherwise the entry
- // stub will have to write it.
- if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2;
- if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2;
- for(j=10;j>=3;j--)
- {
- // Alloc preferred register if available
- if(hsn[r=cur->regmap[preferred_reg]&63]==j) {
- for(hr=0;hr<HOST_REGS;hr++) {
- // Evict both parts of a 64-bit register
- if((cur->regmap[hr]&63)==r) {
- cur->regmap[hr]=-1;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- }
- }
- cur->regmap[preferred_reg]=reg|64;
- return;
- }
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||j<hsn[CCREG]) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||j<hsn[CCREG]) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- }
- }
- for(j=10;j>=0;j--)
- {
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg|64;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- printf("This shouldn't happen");exit(1);
+ *start=(u_char *)source;
+ *end=(u_char *)source+len;
}
-// Allocate a temporary register. This is done without regard to
-// dirty status or whether the register we request is on the unneeded list
-// Note: This will only allocate one register, even if called multiple times
-void alloc_reg_temp(struct regstat *cur,int i,signed char reg)
-{
- int r,hr;
- int preferred_reg = -1;
-
- // see if it's already allocated
- for(hr=0;hr<HOST_REGS;hr++)
- {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==reg) return;
- }
-
- // Try to allocate any available register
- for(hr=HOST_REGS-1;hr>=0;hr--) {
- if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
-
- // Find an unneeded register
- for(hr=HOST_REGS-1;hr>=0;hr--)
- {
- r=cur->regmap[hr];
- if(r>=0) {
- if(r<64) {
- if((cur->u>>r)&1) {
- if(i==0||((unneeded_reg[i-1]>>r)&1)) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- else
- {
- if((cur->uu>>(r&63))&1) {
- if(i==0||((unneeded_reg_upper[i-1]>>(r&63))&1)) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
-
- // Ok, now we have to evict someone
- // Pick a register we hopefully won't need soon
- // TODO: we might want to follow unconditional jumps here
- // TODO: get rid of dupe code and make this into a function
- u_char hsn[MAXREG+1];
- memset(hsn,10,sizeof(hsn));
- int j;
- lsn(hsn,i,&preferred_reg);
- //printf("hsn: %d %d %d %d %d %d %d\n",hsn[cur->regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]);
- if(i>0) {
- // Don't evict the cycle count at entry points, otherwise the entry
- // stub will have to write it.
- if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2;
- if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2;
- for(j=10;j>=3;j--)
- {
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||hsn[CCREG]>2) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=HOST_CCREG||hsn[CCREG]>2) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- }
- }
- for(j=10;j>=0;j--)
- {
- for(r=1;r<=MAXREG;r++)
- {
- if(hsn[r]==j) {
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r+64) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(cur->regmap[hr]==r) {
- cur->regmap[hr]=reg;
- cur->dirty&=~(1<<hr);
- cur->isconst&=~(1<<hr);
- return;
- }
- }
- }
- }
- }
- printf("This shouldn't happen");exit(1);
-}
// Allocate a specific ARM register.
-void alloc_arm_reg(struct regstat *cur,int i,signed char reg,char hr)
+static void alloc_arm_reg(struct regstat *cur,int i,signed char reg,int hr)
{
int n;
-
+ int dirty=0;
+
// see if it's already allocated (and dealloc it)
for(n=0;n<HOST_REGS;n++)
{
- if(n!=EXCLUDE_REG&&cur->regmap[n]==reg) {cur->regmap[n]=-1;}
+ if(n!=EXCLUDE_REG&&cur->regmap[n]==reg) {
+ dirty=(cur->dirty>>n)&1;
+ cur->regmap[n]=-1;
+ }
}
-
+
cur->regmap[hr]=reg;
cur->dirty&=~(1<<hr);
+ cur->dirty|=dirty<<hr;
cur->isconst&=~(1<<hr);
}
// Alloc cycle count into dedicated register
-alloc_cc(struct regstat *cur,int i)
+static void alloc_cc(struct regstat *cur,int i)
{
alloc_arm_reg(cur,i,CCREG,HOST_CCREG);
}
-/* Special alloc */
-
-
/* Assembler */
-char regname[16][4] = {
+static unused char regname[16][4] = {
"r0",
"r1",
"r2",
"lr",
"pc"};
-void output_byte(u_char byte)
-{
- *(out++)=byte;
-}
-void output_modrm(u_char mod,u_char rm,u_char ext)
-{
- assert(mod<4);
- assert(rm<8);
- assert(ext<8);
- u_char byte=(mod<<6)|(ext<<3)|rm;
- *(out++)=byte;
-}
-void output_sib(u_char scale,u_char index,u_char base)
-{
- assert(scale<4);
- assert(index<8);
- assert(base<8);
- u_char byte=(scale<<6)|(index<<3)|base;
- *(out++)=byte;
-}
-void output_w32(u_int word)
+static void output_w32(u_int word)
{
*((u_int *)out)=word;
out+=4;
}
-u_int rd_rn_rm(u_int rd, u_int rn, u_int rm)
+
+static u_int rd_rn_rm(u_int rd, u_int rn, u_int rm)
{
assert(rd<16);
assert(rn<16);
assert(rm<16);
return((rn<<16)|(rd<<12)|rm);
}
-u_int rd_rn_imm_shift(u_int rd, u_int rn, u_int imm, u_int shift)
+
+static u_int rd_rn_imm_shift(u_int rd, u_int rn, u_int imm, u_int shift)
{
assert(rd<16);
assert(rn<16);
assert((shift&1)==0);
return((rn<<16)|(rd<<12)|(((32-shift)&30)<<7)|imm);
}
-u_int genimm(u_int imm,u_int *encoded)
+
+static u_int genimm(u_int imm,u_int *encoded)
{
- if(imm==0) {*encoded=0;return 1;}
+ *encoded=0;
+ if(imm==0) return 1;
int i=32;
while(i>0)
{
}
return 0;
}
-void genimm_checked(u_int imm,u_int *encoded)
+
+static void genimm_checked(u_int imm,u_int *encoded)
{
u_int ret=genimm(imm,encoded);
assert(ret);
+ (void)ret;
}
-u_int genjmp(u_int addr)
+
+static u_int genjmp(u_int addr)
{
int offset=addr-(int)out-8;
if(offset<-33554432||offset>=33554432) {
if (addr>2) {
- printf("genjmp: out of range: %08x\n", offset);
+ SysPrintf("genjmp: out of range: %08x\n", offset);
exit(1);
}
return 0;
return ((u_int)offset>>2)&0xffffff;
}
-void emit_mov(int rs,int rt)
+static void emit_mov(int rs,int rt)
{
assem_debug("mov %s,%s\n",regname[rt],regname[rs]);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs));
}
-void emit_movs(int rs,int rt)
+static void emit_movs(int rs,int rt)
{
assem_debug("movs %s,%s\n",regname[rt],regname[rs]);
output_w32(0xe1b00000|rd_rn_rm(rt,0,rs));
}
-void emit_add(int rs1,int rs2,int rt)
+static void emit_add(int rs1,int rs2,int rt)
{
assem_debug("add %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0800000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_adds(int rs1,int rs2,int rt)
+static void emit_adds(int rs1,int rs2,int rt)
{
assem_debug("adds %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0900000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_adcs(int rs1,int rs2,int rt)
+static void emit_adcs(int rs1,int rs2,int rt)
{
assem_debug("adcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0b00000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_sbc(int rs1,int rs2,int rt)
-{
- assem_debug("sbc %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe0c00000|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_sbcs(int rs1,int rs2,int rt)
-{
- assem_debug("sbcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe0d00000|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_neg(int rs, int rt)
+static void emit_neg(int rs, int rt)
{
assem_debug("rsb %s,%s,#0\n",regname[rt],regname[rs]);
output_w32(0xe2600000|rd_rn_rm(rt,rs,0));
}
-void emit_negs(int rs, int rt)
-{
- assem_debug("rsbs %s,%s,#0\n",regname[rt],regname[rs]);
- output_w32(0xe2700000|rd_rn_rm(rt,rs,0));
-}
-
-void emit_sub(int rs1,int rs2,int rt)
+static void emit_sub(int rs1,int rs2,int rt)
{
assem_debug("sub %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0400000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_subs(int rs1,int rs2,int rt)
-{
- assem_debug("subs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe0500000|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_zeroreg(int rt)
+static void emit_zeroreg(int rt)
{
assem_debug("mov %s,#0\n",regname[rt]);
output_w32(0xe3a00000|rd_rn_rm(rt,0,0));
}
-void emit_loadlp(u_int imm,u_int rt)
+static void emit_loadlp(u_int imm,u_int rt)
{
add_literal((int)out,imm);
assem_debug("ldr %s,pc+? [=%x]\n",regname[rt],imm);
output_w32(0xe5900000|rd_rn_rm(rt,15,0));
}
-void emit_movw(u_int imm,u_int rt)
+
+static void emit_movw(u_int imm,u_int rt)
{
assert(imm<65536);
assem_debug("movw %s,#%d (0x%x)\n",regname[rt],imm,imm);
output_w32(0xe3000000|rd_rn_rm(rt,0,0)|(imm&0xfff)|((imm<<4)&0xf0000));
}
-void emit_movt(u_int imm,u_int rt)
+
+static void emit_movt(u_int imm,u_int rt)
{
assem_debug("movt %s,#%d (0x%x)\n",regname[rt],imm&0xffff0000,imm&0xffff0000);
output_w32(0xe3400000|rd_rn_rm(rt,0,0)|((imm>>16)&0xfff)|((imm>>12)&0xf0000));
}
-void emit_movimm(u_int imm,u_int rt)
+
+static void emit_movimm(u_int imm,u_int rt)
{
u_int armval;
if(genimm(imm,&armval)) {
assem_debug("mvn %s,#%d\n",regname[rt],imm);
output_w32(0xe3e00000|rd_rn_rm(rt,0,0)|armval);
}else if(imm<65536) {
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
assem_debug("mov %s,#%d\n",regname[rt],imm&0xFF00);
output_w32(0xe3a00000|rd_rn_imm_shift(rt,0,imm>>8,8));
assem_debug("add %s,%s,#%d\n",regname[rt],regname[rt],imm&0xFF);
emit_movw(imm,rt);
#endif
}else{
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
emit_loadlp(imm,rt);
#else
emit_movw(imm&0x0000FFFF,rt);
#endif
}
}
-void emit_pcreladdr(u_int rt)
+
+static void emit_pcreladdr(u_int rt)
{
assem_debug("add %s,pc,#?\n",regname[rt]);
output_w32(0xe2800000|rd_rn_rm(rt,15,0));
}
-void emit_loadreg(int r, int hr)
+static void emit_loadreg(int r, int hr)
{
-#ifdef FORCE32
if(r&64) {
- printf("64bit load in 32bit mode!\n");
+ SysPrintf("64bit load in 32bit mode!\n");
assert(0);
return;
}
-#endif
if((r&63)==0)
emit_zeroreg(hr);
else {
if((r&63)==LOREG) addr=(int)&lo+((r&64)>>4);
if(r==CCREG) addr=(int)&cycle_count;
if(r==CSREG) addr=(int)&Status;
- if(r==FSREG) addr=(int)&FCR31;
if(r==INVCP) addr=(int)&invc_ptr;
u_int offset = addr-(u_int)&dynarec_local;
assert(offset<4096);
output_w32(0xe5900000|rd_rn_rm(hr,FP,0)|offset);
}
}
-void emit_storereg(int r, int hr)
+
+static void emit_storereg(int r, int hr)
{
-#ifdef FORCE32
if(r&64) {
- printf("64bit store in 32bit mode!\n");
+ SysPrintf("64bit store in 32bit mode!\n");
assert(0);
return;
}
-#endif
int addr=((int)reg)+((r&63)<<REG_SHIFT)+((r&64)>>4);
if((r&63)==HIREG) addr=(int)&hi+((r&64)>>4);
if((r&63)==LOREG) addr=(int)&lo+((r&64)>>4);
if(r==CCREG) addr=(int)&cycle_count;
- if(r==FSREG) addr=(int)&FCR31;
u_int offset = addr-(u_int)&dynarec_local;
assert(offset<4096);
assem_debug("str %s,fp+%d\n",regname[hr],offset);
output_w32(0xe5800000|rd_rn_rm(hr,FP,0)|offset);
}
-void emit_test(int rs, int rt)
+static void emit_test(int rs, int rt)
{
assem_debug("tst %s,%s\n",regname[rs],regname[rt]);
output_w32(0xe1100000|rd_rn_rm(0,rs,rt));
}
-void emit_testimm(int rs,int imm)
+static void emit_testimm(int rs,int imm)
{
u_int armval;
- assem_debug("tst %s,$%d\n",regname[rs],imm);
+ assem_debug("tst %s,#%d\n",regname[rs],imm);
genimm_checked(imm,&armval);
output_w32(0xe3100000|rd_rn_rm(0,rs,0)|armval);
}
-void emit_testeqimm(int rs,int imm)
+static void emit_testeqimm(int rs,int imm)
{
u_int armval;
assem_debug("tsteq %s,$%d\n",regname[rs],imm);
output_w32(0x03100000|rd_rn_rm(0,rs,0)|armval);
}
-void emit_not(int rs,int rt)
+static void emit_not(int rs,int rt)
{
assem_debug("mvn %s,%s\n",regname[rt],regname[rs]);
output_w32(0xe1e00000|rd_rn_rm(rt,0,rs));
}
-void emit_mvnmi(int rs,int rt)
+static void emit_mvnmi(int rs,int rt)
{
assem_debug("mvnmi %s,%s\n",regname[rt],regname[rs]);
output_w32(0x41e00000|rd_rn_rm(rt,0,rs));
}
-void emit_and(u_int rs1,u_int rs2,u_int rt)
+static void emit_and(u_int rs1,u_int rs2,u_int rt)
{
assem_debug("and %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0000000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_or(u_int rs1,u_int rs2,u_int rt)
+static void emit_or(u_int rs1,u_int rs2,u_int rt)
{
assem_debug("orr %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe1800000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_or_and_set_flags(int rs1,int rs2,int rt)
-{
- assem_debug("orrs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe1900000|rd_rn_rm(rt,rs1,rs2));
-}
-void emit_orrshl_imm(u_int rs,u_int imm,u_int rt)
+static void emit_orrshl_imm(u_int rs,u_int imm,u_int rt)
{
assert(rs<16);
assert(rt<16);
output_w32(0xe1800000|rd_rn_rm(rt,rt,rs)|(imm<<7));
}
-void emit_orrshr_imm(u_int rs,u_int imm,u_int rt)
+static void emit_orrshr_imm(u_int rs,u_int imm,u_int rt)
{
assert(rs<16);
assert(rt<16);
output_w32(0xe1800020|rd_rn_rm(rt,rt,rs)|(imm<<7));
}
-void emit_xor(u_int rs1,u_int rs2,u_int rt)
+static void emit_xor(u_int rs1,u_int rs2,u_int rt)
{
assem_debug("eor %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe0200000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_addimm(u_int rs,int imm,u_int rt)
+static void emit_addimm(u_int rs,int imm,u_int rt)
{
assert(rs<16);
assert(rt<16);
if(imm!=0) {
- assert(imm>-65536&&imm<65536);
u_int armval;
if(genimm(imm,&armval)) {
assem_debug("add %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe2800000|rd_rn_rm(rt,rs,0)|armval);
}else if(genimm(-imm,&armval)) {
- assem_debug("sub %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ assem_debug("sub %s,%s,#%d\n",regname[rt],regname[rs],-imm);
output_w32(0xe2400000|rd_rn_rm(rt,rs,0)|armval);
- }else if(imm<0) {
+ #ifdef HAVE_ARMV7
+ }else if(rt!=rs&&(u_int)imm<65536) {
+ emit_movw(imm&0x0000ffff,rt);
+ emit_add(rs,rt,rt);
+ }else if(rt!=rs&&(u_int)-imm<65536) {
+ emit_movw(-imm&0x0000ffff,rt);
+ emit_sub(rs,rt,rt);
+ #endif
+ }else if((u_int)-imm<65536) {
assem_debug("sub %s,%s,#%d\n",regname[rt],regname[rs],(-imm)&0xFF00);
assem_debug("sub %s,%s,#%d\n",regname[rt],regname[rt],(-imm)&0xFF);
output_w32(0xe2400000|rd_rn_imm_shift(rt,rs,(-imm)>>8,8));
output_w32(0xe2400000|rd_rn_imm_shift(rt,rt,(-imm)&0xff,0));
- }else{
- assem_debug("add %s,%s,#%d\n",regname[rt],regname[rs],imm&0xFF00);
- assem_debug("add %s,%s,#%d\n",regname[rt],regname[rt],imm&0xFF);
- output_w32(0xe2800000|rd_rn_imm_shift(rt,rs,imm>>8,8));
- output_w32(0xe2800000|rd_rn_imm_shift(rt,rt,imm&0xff,0));
+ }else {
+ do {
+ int shift = (ffs(imm) - 1) & ~1;
+ int imm8 = imm & (0xff << shift);
+ genimm_checked(imm8,&armval);
+ assem_debug("add %s,%s,#0x%x\n",regname[rt],regname[rs],imm8);
+ output_w32(0xe2800000|rd_rn_rm(rt,rs,0)|armval);
+ rs = rt;
+ imm &= ~imm8;
+ }
+ while (imm != 0);
}
}
else if(rs!=rt) emit_mov(rs,rt);
}
-void emit_addimm_and_set_flags(int imm,int rt)
+static void emit_addimm_and_set_flags(int imm,int rt)
{
assert(imm>-65536&&imm<65536);
u_int armval;
output_w32(0xe2900000|rd_rn_imm_shift(rt,rt,imm&0xff,0));
}
}
-void emit_addimm_no_flags(u_int imm,u_int rt)
+
+static void emit_addimm_no_flags(u_int imm,u_int rt)
{
emit_addimm(rt,imm,rt);
}
-void emit_addnop(u_int r)
+static void emit_addnop(u_int r)
{
assert(r<16);
assem_debug("add %s,%s,#0 (nop)\n",regname[r],regname[r]);
output_w32(0xe2800000|rd_rn_rm(r,r,0));
}
-void emit_adcimm(u_int rs,int imm,u_int rt)
+static void emit_adcimm(u_int rs,int imm,u_int rt)
{
u_int armval;
genimm_checked(imm,&armval);
assem_debug("adc %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe2a00000|rd_rn_rm(rt,rs,0)|armval);
}
-/*void emit_sbcimm(int imm,u_int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("sbc %s,%s,#%d\n",regname[rt],regname[rt],imm);
- output_w32(0xe2c00000|rd_rn_rm(rt,rt,0)|armval);
-}*/
-void emit_sbbimm(int imm,u_int rt)
-{
- assem_debug("sbb $%d,%%%s\n",imm,regname[rt]);
- assert(rt<8);
- if(imm<128&&imm>=-128) {
- output_byte(0x83);
- output_modrm(3,rt,3);
- output_byte(imm);
- }
- else
- {
- output_byte(0x81);
- output_modrm(3,rt,3);
- output_w32(imm);
- }
-}
-void emit_rscimm(int rs,int imm,u_int rt)
-{
- assert(0);
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("rsc %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe2e00000|rd_rn_rm(rt,rs,0)|armval);
-}
-void emit_addimm64_32(int rsh,int rsl,int imm,int rth,int rtl)
+static void emit_addimm64_32(int rsh,int rsl,int imm,int rth,int rtl)
{
// TODO: if(genimm(imm,&armval)) ...
// else
emit_adcimm(rsh,0,rth);
}
-void emit_sbb(int rs1,int rs2)
-{
- assem_debug("sbb %%%s,%%%s\n",regname[rs2],regname[rs1]);
- output_byte(0x19);
- output_modrm(3,rs1,rs2);
-}
-
-void emit_andimm(int rs,int imm,int rt)
+static void emit_andimm(int rs,int imm,int rt)
{
u_int armval;
if(imm==0) {
assem_debug("bic %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|armval);
}else if(imm==65535) {
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV6
assem_debug("bic %s,%s,#FF000000\n",regname[rt],regname[rs]);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|0x4FF);
assem_debug("bic %s,%s,#00FF0000\n",regname[rt],regname[rt]);
#endif
}else{
assert(imm>0&&imm<65535);
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
assem_debug("mov r14,#%d\n",imm&0xFF00);
output_w32(0xe3a00000|rd_rn_imm_shift(HOST_TEMPREG,0,imm>>8,8));
assem_debug("add r14,r14,#%d\n",imm&0xFF);
}
}
-void emit_orimm(int rs,int imm,int rt)
+static void emit_orimm(int rs,int imm,int rt)
{
u_int armval;
if(imm==0) {
}
}
-void emit_xorimm(int rs,int imm,int rt)
+static void emit_xorimm(int rs,int imm,int rt)
{
u_int armval;
if(imm==0) {
}
}
-void emit_shlimm(int rs,u_int imm,int rt)
+static void emit_shlimm(int rs,u_int imm,int rt)
{
assert(imm>0);
assert(imm<32);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|(imm<<7));
}
-void emit_shrimm(int rs,u_int imm,int rt)
+static void emit_lsls_imm(int rs,int imm,int rt)
{
assert(imm>0);
assert(imm<32);
- assem_debug("lsr %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x20|(imm<<7));
+ assem_debug("lsls %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0xe1b00000|rd_rn_rm(rt,0,rs)|(imm<<7));
}
-void emit_sarimm(int rs,u_int imm,int rt)
+static unused void emit_lslpls_imm(int rs,int imm,int rt)
{
assert(imm>0);
assert(imm<32);
- assem_debug("asr %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x40|(imm<<7));
+ assem_debug("lslpls %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0x51b00000|rd_rn_rm(rt,0,rs)|(imm<<7));
}
-void emit_rorimm(int rs,u_int imm,int rt)
+static void emit_shrimm(int rs,u_int imm,int rt)
{
assert(imm>0);
assert(imm<32);
- assem_debug("ror %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x60|(imm<<7));
+ assem_debug("lsr %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x20|(imm<<7));
}
-void emit_shldimm(int rs,int rs2,u_int imm,int rt)
+static void emit_sarimm(int rs,u_int imm,int rt)
{
- assem_debug("shld %%%s,%%%s,%d\n",regname[rt],regname[rs2],imm);
assert(imm>0);
assert(imm<32);
- //if(imm==1) ...
- assem_debug("lsl %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|(imm<<7));
- assem_debug("orr %s,%s,%s,lsr #%d\n",regname[rt],regname[rt],regname[rs2],32-imm);
- output_w32(0xe1800020|rd_rn_rm(rt,rt,rs2)|((32-imm)<<7));
+ assem_debug("asr %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x40|(imm<<7));
}
-void emit_shrdimm(int rs,int rs2,u_int imm,int rt)
+static void emit_rorimm(int rs,u_int imm,int rt)
{
- assem_debug("shrd %%%s,%%%s,%d\n",regname[rt],regname[rs2],imm);
assert(imm>0);
assert(imm<32);
- //if(imm==1) ...
- assem_debug("lsr %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0xe1a00020|rd_rn_rm(rt,0,rs)|(imm<<7));
- assem_debug("orr %s,%s,%s,lsl #%d\n",regname[rt],regname[rt],regname[rs2],32-imm);
- output_w32(0xe1800000|rd_rn_rm(rt,rt,rs2)|((32-imm)<<7));
+ assem_debug("ror %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x60|(imm<<7));
}
-void emit_signextend16(int rs,int rt)
+static void emit_signextend16(int rs,int rt)
{
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV6
emit_shlimm(rs,16,rt);
emit_sarimm(rt,16,rt);
#else
#endif
}
-void emit_shl(u_int rs,u_int shift,u_int rt)
+static void emit_signextend8(int rs,int rt)
+{
+ #ifndef HAVE_ARMV6
+ emit_shlimm(rs,24,rt);
+ emit_sarimm(rt,24,rt);
+ #else
+ assem_debug("sxtb %s,%s\n",regname[rt],regname[rs]);
+ output_w32(0xe6af0070|rd_rn_rm(rt,0,rs));
+ #endif
+}
+
+static void emit_shl(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
assert(rt<16);
assem_debug("lsl %s,%s,%s\n",regname[rt],regname[rs],regname[shift]);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x10|(shift<<8));
}
-void emit_shr(u_int rs,u_int shift,u_int rt)
+
+static void emit_shr(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
assert(rt<16);
assem_debug("lsr %s,%s,%s\n",regname[rt],regname[rs],regname[shift]);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x30|(shift<<8));
}
-void emit_sar(u_int rs,u_int shift,u_int rt)
+
+static void emit_sar(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
assert(rt<16);
assem_debug("asr %s,%s,%s\n",regname[rt],regname[rs],regname[shift]);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x50|(shift<<8));
}
-void emit_shlcl(int r)
-{
- assem_debug("shl %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_shrcl(int r)
-{
- assem_debug("shr %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_sarcl(int r)
-{
- assem_debug("sar %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_shldcl(int r1,int r2)
-{
- assem_debug("shld %%%s,%%%s,%%cl\n",regname[r1],regname[r2]);
- assert(0);
-}
-void emit_shrdcl(int r1,int r2)
-{
- assem_debug("shrd %%%s,%%%s,%%cl\n",regname[r1],regname[r2]);
- assert(0);
-}
-void emit_orrshl(u_int rs,u_int shift,u_int rt)
+static void emit_orrshl(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
assert(rt<16);
assem_debug("orr %s,%s,%s,lsl %s\n",regname[rt],regname[rt],regname[rs],regname[shift]);
output_w32(0xe1800000|rd_rn_rm(rt,rt,rs)|0x10|(shift<<8));
}
-void emit_orrshr(u_int rs,u_int shift,u_int rt)
+
+static void emit_orrshr(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
assert(rt<16);
output_w32(0xe1800000|rd_rn_rm(rt,rt,rs)|0x30|(shift<<8));
}
-void emit_cmpimm(int rs,int imm)
+static void emit_cmpimm(int rs,int imm)
{
u_int armval;
if(genimm(imm,&armval)) {
- assem_debug("cmp %s,$%d\n",regname[rs],imm);
+ assem_debug("cmp %s,#%d\n",regname[rs],imm);
output_w32(0xe3500000|rd_rn_rm(0,rs,0)|armval);
}else if(genimm(-imm,&armval)) {
- assem_debug("cmn %s,$%d\n",regname[rs],imm);
+ assem_debug("cmn %s,#%d\n",regname[rs],imm);
output_w32(0xe3700000|rd_rn_rm(0,rs,0)|armval);
}else if(imm>0) {
assert(imm<65536);
- #ifdef ARMv5_ONLY
emit_movimm(imm,HOST_TEMPREG);
- #else
- emit_movw(imm,HOST_TEMPREG);
- #endif
assem_debug("cmp %s,r14\n",regname[rs]);
output_w32(0xe1500000|rd_rn_rm(0,rs,HOST_TEMPREG));
}else{
assert(imm>-65536);
- #ifdef ARMv5_ONLY
emit_movimm(-imm,HOST_TEMPREG);
- #else
- emit_movw(-imm,HOST_TEMPREG);
- #endif
assem_debug("cmn %s,r14\n",regname[rs]);
output_w32(0xe1700000|rd_rn_rm(0,rs,HOST_TEMPREG));
}
}
-void emit_cmovne(u_int *addr,int rt)
+static void emit_cmovne_imm(int imm,int rt)
{
- assem_debug("cmovne %x,%%%s",(int)addr,regname[rt]);
- assert(0);
+ assem_debug("movne %s,#%d\n",regname[rt],imm);
+ u_int armval;
+ genimm_checked(imm,&armval);
+ output_w32(0x13a00000|rd_rn_rm(rt,0,0)|armval);
}
-void emit_cmovl(u_int *addr,int rt)
-{
- assem_debug("cmovl %x,%%%s",(int)addr,regname[rt]);
- assert(0);
-}
-void emit_cmovs(u_int *addr,int rt)
-{
- assem_debug("cmovs %x,%%%s",(int)addr,regname[rt]);
- assert(0);
-}
-void emit_cmovne_imm(int imm,int rt)
-{
- assem_debug("movne %s,#%d\n",regname[rt],imm);
- u_int armval;
- genimm_checked(imm,&armval);
- output_w32(0x13a00000|rd_rn_rm(rt,0,0)|armval);
-}
-void emit_cmovl_imm(int imm,int rt)
+
+static void emit_cmovl_imm(int imm,int rt)
{
assem_debug("movlt %s,#%d\n",regname[rt],imm);
u_int armval;
genimm_checked(imm,&armval);
output_w32(0xb3a00000|rd_rn_rm(rt,0,0)|armval);
}
-void emit_cmovb_imm(int imm,int rt)
+
+static void emit_cmovb_imm(int imm,int rt)
{
assem_debug("movcc %s,#%d\n",regname[rt],imm);
u_int armval;
genimm_checked(imm,&armval);
output_w32(0x33a00000|rd_rn_rm(rt,0,0)|armval);
}
-void emit_cmovs_imm(int imm,int rt)
-{
- assem_debug("movmi %s,#%d\n",regname[rt],imm);
- u_int armval;
- genimm_checked(imm,&armval);
- output_w32(0x43a00000|rd_rn_rm(rt,0,0)|armval);
-}
-void emit_cmove_reg(int rs,int rt)
-{
- assem_debug("moveq %s,%s\n",regname[rt],regname[rs]);
- output_w32(0x01a00000|rd_rn_rm(rt,0,rs));
-}
-void emit_cmovne_reg(int rs,int rt)
+
+static void emit_cmovne_reg(int rs,int rt)
{
assem_debug("movne %s,%s\n",regname[rt],regname[rs]);
output_w32(0x11a00000|rd_rn_rm(rt,0,rs));
}
-void emit_cmovl_reg(int rs,int rt)
+
+static void emit_cmovl_reg(int rs,int rt)
{
assem_debug("movlt %s,%s\n",regname[rt],regname[rs]);
output_w32(0xb1a00000|rd_rn_rm(rt,0,rs));
}
-void emit_cmovs_reg(int rs,int rt)
+
+static void emit_cmovs_reg(int rs,int rt)
{
assem_debug("movmi %s,%s\n",regname[rt],regname[rs]);
output_w32(0x41a00000|rd_rn_rm(rt,0,rs));
}
-void emit_slti32(int rs,int imm,int rt)
+static void emit_slti32(int rs,int imm,int rt)
{
if(rs!=rt) emit_zeroreg(rt);
emit_cmpimm(rs,imm);
if(rs==rt) emit_movimm(0,rt);
emit_cmovl_imm(1,rt);
}
-void emit_sltiu32(int rs,int imm,int rt)
+
+static void emit_sltiu32(int rs,int imm,int rt)
{
if(rs!=rt) emit_zeroreg(rt);
emit_cmpimm(rs,imm);
if(rs==rt) emit_movimm(0,rt);
emit_cmovb_imm(1,rt);
}
-void emit_slti64_32(int rsh,int rsl,int imm,int rt)
-{
- assert(rsh!=rt);
- emit_slti32(rsl,imm,rt);
- if(imm>=0)
- {
- emit_test(rsh,rsh);
- emit_cmovne_imm(0,rt);
- emit_cmovs_imm(1,rt);
- }
- else
- {
- emit_cmpimm(rsh,-1);
- emit_cmovne_imm(0,rt);
- emit_cmovl_imm(1,rt);
- }
-}
-void emit_sltiu64_32(int rsh,int rsl,int imm,int rt)
-{
- assert(rsh!=rt);
- emit_sltiu32(rsl,imm,rt);
- if(imm>=0)
- {
- emit_test(rsh,rsh);
- emit_cmovne_imm(0,rt);
- }
- else
- {
- emit_cmpimm(rsh,-1);
- emit_cmovne_imm(1,rt);
- }
-}
-void emit_cmp(int rs,int rt)
+static void emit_cmp(int rs,int rt)
{
assem_debug("cmp %s,%s\n",regname[rs],regname[rt]);
output_w32(0xe1500000|rd_rn_rm(0,rs,rt));
}
-void emit_set_gz32(int rs, int rt)
+
+static void emit_set_gz32(int rs, int rt)
{
//assem_debug("set_gz32\n");
emit_cmpimm(rs,1);
emit_movimm(1,rt);
emit_cmovl_imm(0,rt);
}
-void emit_set_nz32(int rs, int rt)
+
+static void emit_set_nz32(int rs, int rt)
{
//assem_debug("set_nz32\n");
if(rs!=rt) emit_movs(rs,rt);
else emit_test(rs,rs);
emit_cmovne_imm(1,rt);
}
-void emit_set_gz64_32(int rsh, int rsl, int rt)
-{
- //assem_debug("set_gz64\n");
- emit_set_gz32(rsl,rt);
- emit_test(rsh,rsh);
- emit_cmovne_imm(1,rt);
- emit_cmovs_imm(0,rt);
-}
-void emit_set_nz64_32(int rsh, int rsl, int rt)
-{
- //assem_debug("set_nz64\n");
- emit_or_and_set_flags(rsh,rsl,rt);
- emit_cmovne_imm(1,rt);
-}
-void emit_set_if_less32(int rs1, int rs2, int rt)
+
+static void emit_set_if_less32(int rs1, int rs2, int rt)
{
//assem_debug("set if less (%%%s,%%%s),%%%s\n",regname[rs1],regname[rs2],regname[rt]);
if(rs1!=rt&&rs2!=rt) emit_zeroreg(rt);
if(rs1==rt||rs2==rt) emit_movimm(0,rt);
emit_cmovl_imm(1,rt);
}
-void emit_set_if_carry32(int rs1, int rs2, int rt)
+
+static void emit_set_if_carry32(int rs1, int rs2, int rt)
{
//assem_debug("set if carry (%%%s,%%%s),%%%s\n",regname[rs1],regname[rs2],regname[rt]);
if(rs1!=rt&&rs2!=rt) emit_zeroreg(rt);
if(rs1==rt||rs2==rt) emit_movimm(0,rt);
emit_cmovb_imm(1,rt);
}
-void emit_set_if_less64_32(int u1, int l1, int u2, int l2, int rt)
-{
- //assem_debug("set if less64 (%%%s,%%%s,%%%s,%%%s),%%%s\n",regname[u1],regname[l1],regname[u2],regname[l2],regname[rt]);
- assert(u1!=rt);
- assert(u2!=rt);
- emit_cmp(l1,l2);
- emit_movimm(0,rt);
- emit_sbcs(u1,u2,HOST_TEMPREG);
- emit_cmovl_imm(1,rt);
-}
-void emit_set_if_carry64_32(int u1, int l1, int u2, int l2, int rt)
-{
- //assem_debug("set if carry64 (%%%s,%%%s,%%%s,%%%s),%%%s\n",regname[u1],regname[l1],regname[u2],regname[l2],regname[rt]);
- assert(u1!=rt);
- assert(u2!=rt);
- emit_cmp(l1,l2);
- emit_movimm(0,rt);
- emit_sbcs(u1,u2,HOST_TEMPREG);
- emit_cmovb_imm(1,rt);
-}
-void emit_call(int a)
+static void emit_call(const void *a_)
{
- assem_debug("bl %x (%x+%x)\n",a,(int)out,a-(int)out-8);
+ int a = (int)a_;
+ assem_debug("bl %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a));
u_int offset=genjmp(a);
output_w32(0xeb000000|offset);
}
-void emit_jmp(int a)
+
+static void emit_jmp(const void *a_)
{
- assem_debug("b %x (%x+%x)\n",a,(int)out,a-(int)out-8);
+ int a = (int)a_;
+ assem_debug("b %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a));
u_int offset=genjmp(a);
output_w32(0xea000000|offset);
}
-void emit_jne(int a)
+
+static void emit_jne(const void *a_)
{
+ int a = (int)a_;
assem_debug("bne %x\n",a);
u_int offset=genjmp(a);
output_w32(0x1a000000|offset);
}
-void emit_jeq(int a)
+
+static void emit_jeq(int a)
{
assem_debug("beq %x\n",a);
u_int offset=genjmp(a);
output_w32(0x0a000000|offset);
}
-void emit_js(int a)
+
+static void emit_js(int a)
{
assem_debug("bmi %x\n",a);
u_int offset=genjmp(a);
output_w32(0x4a000000|offset);
}
-void emit_jns(int a)
+
+static void emit_jns(int a)
{
assem_debug("bpl %x\n",a);
u_int offset=genjmp(a);
output_w32(0x5a000000|offset);
}
-void emit_jl(int a)
+
+static void emit_jl(int a)
{
assem_debug("blt %x\n",a);
u_int offset=genjmp(a);
output_w32(0xba000000|offset);
}
-void emit_jge(int a)
+
+static void emit_jge(int a)
{
assem_debug("bge %x\n",a);
u_int offset=genjmp(a);
output_w32(0xaa000000|offset);
}
-void emit_jno(int a)
+
+static void emit_jno(int a)
{
assem_debug("bvc %x\n",a);
u_int offset=genjmp(a);
output_w32(0x7a000000|offset);
}
-void emit_jc(int a)
+
+static void emit_jc(int a)
{
assem_debug("bcs %x\n",a);
u_int offset=genjmp(a);
output_w32(0x2a000000|offset);
}
-void emit_jcc(int a)
+
+static void emit_jcc(void *a_)
{
+ int a = (int)a_;
assem_debug("bcc %x\n",a);
u_int offset=genjmp(a);
output_w32(0x3a000000|offset);
}
-void emit_pushimm(int imm)
-{
- assem_debug("push $%x\n",imm);
- assert(0);
-}
-void emit_pusha()
+static void emit_callreg(u_int r)
{
- assem_debug("pusha\n");
- assert(0);
+ assert(r<15);
+ assem_debug("blx %s\n",regname[r]);
+ output_w32(0xe12fff30|r);
}
-void emit_popa()
-{
- assem_debug("popa\n");
- assert(0);
-}
-void emit_pushreg(u_int r)
-{
- assem_debug("push %%%s\n",regname[r]);
- assert(0);
-}
-void emit_popreg(u_int r)
-{
- assem_debug("pop %%%s\n",regname[r]);
- assert(0);
-}
-void emit_callreg(u_int r)
-{
- assem_debug("call *%%%s\n",regname[r]);
- assert(0);
-}
-void emit_jmpreg(u_int r)
+
+static void emit_jmpreg(u_int r)
{
assem_debug("mov pc,%s\n",regname[r]);
output_w32(0xe1a00000|rd_rn_rm(15,0,r));
}
-void emit_readword_indexed(int offset, int rs, int rt)
+static void emit_ret(void)
+{
+ emit_jmpreg(14);
+}
+
+static void emit_readword_indexed(int offset, int rs, int rt)
{
assert(offset>-4096&&offset<4096);
assem_debug("ldr %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe5100000|rd_rn_rm(rt,rs,0)|(-offset));
}
}
-void emit_readword_dualindexedx4(int rs1, int rs2, int rt)
+
+static void emit_readword_dualindexedx4(int rs1, int rs2, int rt)
{
assem_debug("ldr %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe7900000|rd_rn_rm(rt,rs1,rs2)|0x100);
}
-void emit_readword_indexed_tlb(int addr, int rs, int map, int rt)
+
+static void emit_ldrcc_dualindexed(int rs1, int rs2, int rt)
{
- if(map<0) emit_readword_indexed(addr, rs, rt);
- else {
- assert(addr==0);
- emit_readword_dualindexedx4(rs, map, rt);
- }
+ assem_debug("ldrcc %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x37900000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_readdword_indexed_tlb(int addr, int rs, int map, int rh, int rl)
+
+static void emit_ldrccb_dualindexed(int rs1, int rs2, int rt)
{
- if(map<0) {
- if(rh>=0) emit_readword_indexed(addr, rs, rh);
- emit_readword_indexed(addr+4, rs, rl);
- }else{
- assert(rh!=rs);
- if(rh>=0) emit_readword_indexed_tlb(addr, rs, map, rh);
- emit_addimm(map,1,map);
- emit_readword_indexed_tlb(addr, rs, map, rl);
- }
+ assem_debug("ldrccb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x37d00000|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_ldrccsb_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrccsb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x319000d0|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_ldrcch_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrcch %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x319000b0|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_ldrccsh_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrccsh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x319000f0|rd_rn_rm(rt,rs1,rs2));
}
-void emit_movsbl_indexed(int offset, int rs, int rt)
+
+static void emit_movsbl_indexed(int offset, int rs, int rt)
{
assert(offset>-256&&offset<256);
assem_debug("ldrsb %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe15000d0|rd_rn_rm(rt,rs,0)|(((-offset)<<4)&0xf00)|((-offset)&0xf));
}
}
-void emit_movsbl_indexed_tlb(int addr, int rs, int map, int rt)
-{
- if(map<0) emit_movsbl_indexed(addr, rs, rt);
- else {
- if(addr==0) {
- emit_shlimm(map,2,map);
- assem_debug("ldrsb %s,%s+%s\n",regname[rt],regname[rs],regname[map]);
- output_w32(0xe19000d0|rd_rn_rm(rt,rs,map));
- }else{
- assert(addr>-256&&addr<256);
- assem_debug("add %s,%s,%s,lsl #2\n",regname[rt],regname[rs],regname[map]);
- output_w32(0xe0800000|rd_rn_rm(rt,rs,map)|(2<<7));
- emit_movsbl_indexed(addr, rt, rt);
- }
- }
-}
-void emit_movswl_indexed(int offset, int rs, int rt)
+
+static void emit_movswl_indexed(int offset, int rs, int rt)
{
assert(offset>-256&&offset<256);
assem_debug("ldrsh %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe15000f0|rd_rn_rm(rt,rs,0)|(((-offset)<<4)&0xf00)|((-offset)&0xf));
}
}
-void emit_movzbl_indexed(int offset, int rs, int rt)
+
+static void emit_movzbl_indexed(int offset, int rs, int rt)
{
assert(offset>-4096&&offset<4096);
assem_debug("ldrb %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe5500000|rd_rn_rm(rt,rs,0)|(-offset));
}
}
-void emit_movzbl_dualindexedx4(int rs1, int rs2, int rt)
-{
- assem_debug("ldrb %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe7d00000|rd_rn_rm(rt,rs1,rs2)|0x100);
-}
-void emit_movzbl_indexed_tlb(int addr, int rs, int map, int rt)
-{
- if(map<0) emit_movzbl_indexed(addr, rs, rt);
- else {
- if(addr==0) {
- emit_movzbl_dualindexedx4(rs, map, rt);
- }else{
- emit_addimm(rs,addr,rt);
- emit_movzbl_dualindexedx4(rt, map, rt);
- }
- }
-}
-void emit_movzwl_indexed(int offset, int rs, int rt)
+
+static void emit_movzwl_indexed(int offset, int rs, int rt)
{
assert(offset>-256&&offset<256);
assem_debug("ldrh %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe15000b0|rd_rn_rm(rt,rs,0)|(((-offset)<<4)&0xf00)|((-offset)&0xf));
}
}
-void emit_readword(int addr, int rt)
-{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<4096);
- assem_debug("ldr %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe5900000|rd_rn_rm(rt,FP,0)|offset);
-}
-void emit_movsbl(int addr, int rt)
-{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<256);
- assem_debug("ldrsb %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe1d000d0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf));
-}
-void emit_movswl(int addr, int rt)
+
+static void emit_ldrd(int offset, int rs, int rt)
{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<256);
- assem_debug("ldrsh %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe1d000f0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf));
+ assert(offset>-256&&offset<256);
+ assem_debug("ldrd %s,%s+%d\n",regname[rt],regname[rs],offset);
+ if(offset>=0) {
+ output_w32(0xe1c000d0|rd_rn_rm(rt,rs,0)|((offset<<4)&0xf00)|(offset&0xf));
+ }else{
+ output_w32(0xe14000d0|rd_rn_rm(rt,rs,0)|(((-offset)<<4)&0xf00)|((-offset)&0xf));
+ }
}
-void emit_movzbl(int addr, int rt)
+
+static void emit_readword(void *addr, int rt)
{
- u_int offset = addr-(u_int)&dynarec_local;
+ uintptr_t offset = (u_char *)addr - (u_char *)&dynarec_local;
assert(offset<4096);
- assem_debug("ldrb %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe5d00000|rd_rn_rm(rt,FP,0)|offset);
-}
-void emit_movzwl(int addr, int rt)
-{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<256);
- assem_debug("ldrh %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe1d000b0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf));
-}
-void emit_movzwl_reg(int rs, int rt)
-{
- assem_debug("movzwl %%%s,%%%s\n",regname[rs]+1,regname[rt]);
- assert(0);
+ assem_debug("ldr %s,fp+%d\n",regname[rt],offset);
+ output_w32(0xe5900000|rd_rn_rm(rt,FP,0)|offset);
}
-void emit_xchg(int rs, int rt)
-{
- assem_debug("xchg %%%s,%%%s\n",regname[rs],regname[rt]);
- assert(0);
-}
-void emit_writeword_indexed(int rt, int offset, int rs)
+static void emit_writeword_indexed(int rt, int offset, int rs)
{
assert(offset>-4096&&offset<4096);
assem_debug("str %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe5000000|rd_rn_rm(rt,rs,0)|(-offset));
}
}
-void emit_writeword_dualindexedx4(int rt, int rs1, int rs2)
-{
- assem_debug("str %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe7800000|rd_rn_rm(rt,rs1,rs2)|0x100);
-}
-void emit_writeword_indexed_tlb(int rt, int addr, int rs, int map, int temp)
-{
- if(map<0) emit_writeword_indexed(rt, addr, rs);
- else {
- assert(addr==0);
- emit_writeword_dualindexedx4(rt, rs, map);
- }
-}
-void emit_writedword_indexed_tlb(int rh, int rl, int addr, int rs, int map, int temp)
-{
- if(map<0) {
- if(rh>=0) emit_writeword_indexed(rh, addr, rs);
- emit_writeword_indexed(rl, addr+4, rs);
- }else{
- assert(rh>=0);
- if(temp!=rs) emit_addimm(map,1,temp);
- emit_writeword_indexed_tlb(rh, addr, rs, map, temp);
- if(temp!=rs) emit_writeword_indexed_tlb(rl, addr, rs, temp, temp);
- else {
- emit_addimm(rs,4,rs);
- emit_writeword_indexed_tlb(rl, addr, rs, map, temp);
- }
- }
-}
-void emit_writehword_indexed(int rt, int offset, int rs)
+
+static void emit_writehword_indexed(int rt, int offset, int rs)
{
assert(offset>-256&&offset<256);
assem_debug("strh %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe14000b0|rd_rn_rm(rt,rs,0)|(((-offset)<<4)&0xf00)|((-offset)&0xf));
}
}
-void emit_writebyte_indexed(int rt, int offset, int rs)
+
+static void emit_writebyte_indexed(int rt, int offset, int rs)
{
assert(offset>-4096&&offset<4096);
assem_debug("strb %s,%s+%d\n",regname[rt],regname[rs],offset);
output_w32(0xe5400000|rd_rn_rm(rt,rs,0)|(-offset));
}
}
-void emit_writebyte_dualindexedx4(int rt, int rs1, int rs2)
-{
- assem_debug("strb %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe7c00000|rd_rn_rm(rt,rs1,rs2)|0x100);
-}
-void emit_writebyte_indexed_tlb(int rt, int addr, int rs, int map, int temp)
+
+static void emit_strcc_dualindexed(int rs1, int rs2, int rt)
{
- if(map<0) emit_writebyte_indexed(rt, addr, rs);
- else {
- if(addr==0) {
- emit_writebyte_dualindexedx4(rt, rs, map);
- }else{
- emit_addimm(rs,addr,temp);
- emit_writebyte_dualindexedx4(rt, temp, map);
- }
- }
+ assem_debug("strcc %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x37800000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_writeword(int rt, int addr)
+
+static void emit_strccb_dualindexed(int rs1, int rs2, int rt)
{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<4096);
- assem_debug("str %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe5800000|rd_rn_rm(rt,FP,0)|offset);
+ assem_debug("strccb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x37c00000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_writehword(int rt, int addr)
+
+static void emit_strcch_dualindexed(int rs1, int rs2, int rt)
{
- u_int offset = addr-(u_int)&dynarec_local;
- assert(offset<256);
- assem_debug("strh %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe1c000b0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf));
+ assem_debug("strcch %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0x318000b0|rd_rn_rm(rt,rs1,rs2));
}
-void emit_writebyte(int rt, int addr)
+
+static void emit_writeword(int rt, void *addr)
{
- u_int offset = addr-(u_int)&dynarec_local;
+ uintptr_t offset = (u_char *)addr - (u_char *)&dynarec_local;
assert(offset<4096);
- assem_debug("strb %s,fp+%d\n",regname[rt],offset);
- output_w32(0xe5c00000|rd_rn_rm(rt,FP,0)|offset);
-}
-void emit_writeword_imm(int imm, int addr)
-{
- assem_debug("movl $%x,%x\n",imm,addr);
- assert(0);
-}
-void emit_writebyte_imm(int imm, int addr)
-{
- assem_debug("movb $%x,%x\n",imm,addr);
- assert(0);
+ assem_debug("str %s,fp+%d\n",regname[rt],offset);
+ output_w32(0xe5800000|rd_rn_rm(rt,FP,0)|offset);
}
-void emit_mul(int rs)
-{
- assem_debug("mul %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_imul(int rs)
-{
- assem_debug("imul %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_umull(u_int rs1, u_int rs2, u_int hi, u_int lo)
+static void emit_umull(u_int rs1, u_int rs2, u_int hi, u_int lo)
{
assem_debug("umull %s, %s, %s, %s\n",regname[lo],regname[hi],regname[rs1],regname[rs2]);
assert(rs1<16);
assert(lo<16);
output_w32(0xe0800090|(hi<<16)|(lo<<12)|(rs2<<8)|rs1);
}
-void emit_smull(u_int rs1, u_int rs2, u_int hi, u_int lo)
+
+static void emit_smull(u_int rs1, u_int rs2, u_int hi, u_int lo)
{
assem_debug("smull %s, %s, %s, %s\n",regname[lo],regname[hi],regname[rs1],regname[rs2]);
assert(rs1<16);
output_w32(0xe0c00090|(hi<<16)|(lo<<12)|(rs2<<8)|rs1);
}
-void emit_div(int rs)
-{
- assem_debug("div %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_idiv(int rs)
-{
- assem_debug("idiv %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_cdq()
-{
- assem_debug("cdq\n");
- assert(0);
-}
-
-void emit_clz(int rs,int rt)
+static void emit_clz(int rs,int rt)
{
assem_debug("clz %s,%s\n",regname[rt],regname[rs]);
output_w32(0xe16f0f10|rd_rn_rm(rt,0,rs));
}
-void emit_subcs(int rs1,int rs2,int rt)
+static void emit_subcs(int rs1,int rs2,int rt)
{
assem_debug("subcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0x20400000|rd_rn_rm(rt,rs1,rs2));
}
-void emit_shrcc_imm(int rs,u_int imm,int rt)
+static void emit_shrcc_imm(int rs,u_int imm,int rt)
{
assert(imm>0);
assert(imm<32);
output_w32(0x31a00000|rd_rn_rm(rt,0,rs)|0x20|(imm<<7));
}
-void emit_negmi(int rs, int rt)
+static void emit_shrne_imm(int rs,u_int imm,int rt)
+{
+ assert(imm>0);
+ assert(imm<32);
+ assem_debug("lsrne %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0x11a00000|rd_rn_rm(rt,0,rs)|0x20|(imm<<7));
+}
+
+static void emit_negmi(int rs, int rt)
{
assem_debug("rsbmi %s,%s,#0\n",regname[rt],regname[rs]);
output_w32(0x42600000|rd_rn_rm(rt,rs,0));
}
-void emit_negsmi(int rs, int rt)
+static void emit_negsmi(int rs, int rt)
{
assem_debug("rsbsmi %s,%s,#0\n",regname[rt],regname[rs]);
output_w32(0x42700000|rd_rn_rm(rt,rs,0));
}
-void emit_orreq(u_int rs1,u_int rs2,u_int rt)
-{
- assem_debug("orreq %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0x01800000|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_orrne(u_int rs1,u_int rs2,u_int rt)
-{
- assem_debug("orrne %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0x11800000|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_bic_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt)
+static void emit_bic_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt)
{
assem_debug("bic %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
output_w32(0xe1C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8));
}
-void emit_biceq_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt)
-{
- assem_debug("biceq %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
- output_w32(0x01C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8));
-}
-
-void emit_bicne_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt)
-{
- assem_debug("bicne %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
- output_w32(0x11C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8));
-}
-
-void emit_bic_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt)
+static void emit_bic_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt)
{
assem_debug("bic %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
output_w32(0xe1C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8));
}
-void emit_biceq_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt)
-{
- assem_debug("biceq %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
- output_w32(0x01C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8));
-}
-
-void emit_bicne_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt)
-{
- assem_debug("bicne %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]);
- output_w32(0x11C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8));
-}
-
-void emit_teq(int rs, int rt)
+static void emit_teq(int rs, int rt)
{
assem_debug("teq %s,%s\n",regname[rs],regname[rt]);
output_w32(0xe1300000|rd_rn_rm(0,rs,rt));
}
-void emit_rsbimm(int rs, int imm, int rt)
+static void emit_rsbimm(int rs, int imm, int rt)
{
u_int armval;
genimm_checked(imm,&armval);
}
// Load 2 immediates optimizing for small code size
-void emit_mov2imm_compact(int imm1,u_int rt1,int imm2,u_int rt2)
+static void emit_mov2imm_compact(int imm1,u_int rt1,int imm2,u_int rt2)
{
emit_movimm(imm1,rt1);
u_int armval;
// Conditionally select one of two immediates, optimizing for small code size
// This will only be called if HAVE_CMOV_IMM is defined
-void emit_cmov2imm_e_ne_compact(int imm1,int imm2,u_int rt)
+static void emit_cmov2imm_e_ne_compact(int imm1,int imm2,u_int rt)
{
u_int armval;
if(genimm(imm2-imm1,&armval)) {
output_w32(0x12400000|rd_rn_rm(rt,rt,0)|armval);
}
else {
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
emit_movimm(imm1,rt);
add_literal((int)out,imm2);
assem_debug("ldrne %s,pc+? [=%x]\n",regname[rt],imm2);
}
// special case for checking invalid_code
-void emit_cmpmem_indexedsr12_imm(int addr,int r,int imm)
-{
- assert(0);
-}
-
-// special case for checking invalid_code
-void emit_cmpmem_indexedsr12_reg(int base,int r,int imm)
+static void emit_cmpmem_indexedsr12_reg(int base,int r,int imm)
{
assert(imm<128&&imm>=0);
assert(r>=0&&r<16);
emit_cmpimm(HOST_TEMPREG,imm);
}
-// special case for tlb mapping
-void emit_addsr12(int rs1,int rs2,int rt)
-{
- assem_debug("add %s,%s,%s lsr #12\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe0800620|rd_rn_rm(rt,rs1,rs2));
-}
-
-void emit_callne(int a)
+static void emit_callne(int a)
{
assem_debug("blne %x\n",a);
u_int offset=genjmp(a);
}
// Used to preload hash table entries
-void emit_prefetch(void *addr)
-{
- assem_debug("prefetch %x\n",(int)addr);
- output_byte(0x0F);
- output_byte(0x18);
- output_modrm(0,5,1);
- output_w32((int)addr);
-}
-void emit_prefetchreg(int r)
+static unused void emit_prefetchreg(int r)
{
assem_debug("pld %s\n",regname[r]);
output_w32(0xf5d0f000|rd_rn_rm(0,r,0));
}
// Special case for mini_ht
-void emit_ldreq_indexed(int rs, u_int offset, int rt)
+static void emit_ldreq_indexed(int rs, u_int offset, int rt)
{
assert(offset<4096);
assem_debug("ldreq %s,[%s, #%d]\n",regname[rt],regname[rs],offset);
output_w32(0x05900000|rd_rn_rm(rt,rs,0)|offset);
}
-void emit_flds(int r,int sr)
-{
- assem_debug("flds s%d,[%s]\n",sr,regname[r]);
- output_w32(0xed900a00|((sr&14)<<11)|((sr&1)<<22)|(r<<16));
-}
-
-void emit_vldr(int r,int vr)
-{
- assem_debug("vldr d%d,[%s]\n",vr,regname[r]);
- output_w32(0xed900b00|(vr<<12)|(r<<16));
-}
-
-void emit_fsts(int sr,int r)
-{
- assem_debug("fsts s%d,[%s]\n",sr,regname[r]);
- output_w32(0xed800a00|((sr&14)<<11)|((sr&1)<<22)|(r<<16));
-}
-
-void emit_vstr(int vr,int r)
+static void emit_orrne_imm(int rs,int imm,int rt)
{
- assem_debug("vstr d%d,[%s]\n",vr,regname[r]);
- output_w32(0xed800b00|(vr<<12)|(r<<16));
-}
+ u_int armval;
+ genimm_checked(imm,&armval);
+ assem_debug("orrne %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0x13800000|rd_rn_rm(rt,rs,0)|armval);
+}
-void emit_ftosizs(int s,int d)
+static void emit_andne_imm(int rs,int imm,int rt)
{
- assem_debug("ftosizs s%d,s%d\n",d,s);
- output_w32(0xeebd0ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
+ u_int armval;
+ genimm_checked(imm,&armval);
+ assem_debug("andne %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0x12000000|rd_rn_rm(rt,rs,0)|armval);
+}
-void emit_ftosizd(int s,int d)
+static unused void emit_addpl_imm(int rs,int imm,int rt)
{
- assem_debug("ftosizd s%d,d%d\n",d,s);
- output_w32(0xeebd0bc0|((d&14)<<11)|((d&1)<<22)|(s&7));
-}
+ u_int armval;
+ genimm_checked(imm,&armval);
+ assem_debug("addpl %s,%s,#%d\n",regname[rt],regname[rs],imm);
+ output_w32(0x52800000|rd_rn_rm(rt,rs,0)|armval);
+}
-void emit_fsitos(int s,int d)
+static void emit_jno_unlikely(int a)
{
- assem_debug("fsitos s%d,s%d\n",d,s);
- output_w32(0xeeb80ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
+ //emit_jno(a);
+ assem_debug("addvc pc,pc,#? (%x)\n",/*a-(int)out-8,*/a);
+ output_w32(0x72800000|rd_rn_rm(15,15,0));
+}
-void emit_fsitod(int s,int d)
+static void save_regs_all(u_int reglist)
{
- assem_debug("fsitod d%d,s%d\n",d,s);
- output_w32(0xeeb80bc0|((d&7)<<12)|((s&14)>>1)|((s&1)<<5));
-}
+ int i;
+ if(!reglist) return;
+ assem_debug("stmia fp,{");
+ for(i=0;i<16;i++)
+ if(reglist&(1<<i))
+ assem_debug("r%d,",i);
+ assem_debug("}\n");
+ output_w32(0xe88b0000|reglist);
+}
-void emit_fcvtds(int s,int d)
+static void restore_regs_all(u_int reglist)
{
- assem_debug("fcvtds d%d,s%d\n",d,s);
- output_w32(0xeeb70ac0|((d&7)<<12)|((s&14)>>1)|((s&1)<<5));
-}
+ int i;
+ if(!reglist) return;
+ assem_debug("ldmia fp,{");
+ for(i=0;i<16;i++)
+ if(reglist&(1<<i))
+ assem_debug("r%d,",i);
+ assem_debug("}\n");
+ output_w32(0xe89b0000|reglist);
+}
-void emit_fcvtsd(int s,int d)
+// Save registers before function call
+static void save_regs(u_int reglist)
{
- assem_debug("fcvtsd s%d,d%d\n",d,s);
- output_w32(0xeeb70bc0|((d&14)<<11)|((d&1)<<22)|(s&7));
-}
+ reglist&=CALLER_SAVE_REGS; // only save the caller-save registers, r0-r3, r12
+ save_regs_all(reglist);
+}
-void emit_fsqrts(int s,int d)
+// Restore registers after function call
+static void restore_regs(u_int reglist)
{
- assem_debug("fsqrts d%d,s%d\n",d,s);
- output_w32(0xeeb10ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
+ reglist&=CALLER_SAVE_REGS;
+ restore_regs_all(reglist);
+}
-void emit_fsqrtd(int s,int d)
-{
- assem_debug("fsqrtd s%d,d%d\n",d,s);
- output_w32(0xeeb10bc0|((d&7)<<12)|(s&7));
-}
+/* Stubs/epilogue */
-void emit_fabss(int s,int d)
-{
- assem_debug("fabss d%d,s%d\n",d,s);
- output_w32(0xeeb00ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fabsd(int s,int d)
-{
- assem_debug("fabsd s%d,d%d\n",d,s);
- output_w32(0xeeb00bc0|((d&7)<<12)|(s&7));
-}
-
-void emit_fnegs(int s,int d)
-{
- assem_debug("fnegs d%d,s%d\n",d,s);
- output_w32(0xeeb10a40|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fnegd(int s,int d)
-{
- assem_debug("fnegd s%d,d%d\n",d,s);
- output_w32(0xeeb10b40|((d&7)<<12)|(s&7));
-}
-
-void emit_fadds(int s1,int s2,int d)
-{
- assem_debug("fadds s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee300a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_faddd(int s1,int s2,int d)
-{
- assem_debug("faddd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee300b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fsubs(int s1,int s2,int d)
-{
- assem_debug("fsubs s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee300a40|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fsubd(int s1,int s2,int d)
-{
- assem_debug("fsubd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee300b40|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fmuls(int s1,int s2,int d)
-{
- assem_debug("fmuls s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee200a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fmuld(int s1,int s2,int d)
-{
- assem_debug("fmuld d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee200b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fdivs(int s1,int s2,int d)
-{
- assem_debug("fdivs s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee800a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fdivd(int s1,int s2,int d)
-{
- assem_debug("fdivd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee800b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fcmps(int x,int y)
-{
- assem_debug("fcmps s14, s15\n");
- output_w32(0xeeb47a67);
-}
-
-void emit_fcmpd(int x,int y)
-{
- assem_debug("fcmpd d6, d7\n");
- output_w32(0xeeb46b47);
-}
-
-void emit_fmstat()
-{
- assem_debug("fmstat\n");
- output_w32(0xeef1fa10);
-}
-
-void emit_bicne_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("bicne %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x13c00000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_biccs_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("biccs %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x23c00000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_bicvc_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("bicvc %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x73c00000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_bichi_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("bichi %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x83c00000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_orrvs_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("orrvs %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x63800000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_orrne_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("orrne %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x13800000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_andne_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("andne %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x12000000|rd_rn_rm(rt,rs,0)|armval);
-}
-
-void emit_jno_unlikely(int a)
-{
- //emit_jno(a);
- assem_debug("addvc pc,pc,#? (%x)\n",/*a-(int)out-8,*/a);
- output_w32(0x72800000|rd_rn_rm(15,15,0));
-}
-
-// Save registers before function call
-void save_regs(u_int reglist)
-{
- reglist&=0x100f; // only save the caller-save registers, r0-r3, r12
- if(!reglist) return;
- assem_debug("stmia fp,{");
- if(reglist&1) assem_debug("r0, ");
- if(reglist&2) assem_debug("r1, ");
- if(reglist&4) assem_debug("r2, ");
- if(reglist&8) assem_debug("r3, ");
- if(reglist&0x1000) assem_debug("r12");
- assem_debug("}\n");
- output_w32(0xe88b0000|reglist);
-}
-// Restore registers after function call
-void restore_regs(u_int reglist)
-{
- reglist&=0x100f; // only restore the caller-save registers, r0-r3, r12
- if(!reglist) return;
- assem_debug("ldmia fp,{");
- if(reglist&1) assem_debug("r0, ");
- if(reglist&2) assem_debug("r1, ");
- if(reglist&4) assem_debug("r2, ");
- if(reglist&8) assem_debug("r3, ");
- if(reglist&0x1000) assem_debug("r12");
- assem_debug("}\n");
- output_w32(0xe89b0000|reglist);
-}
-
-// Write back consts using r14 so we don't disturb the other registers
-void wb_consts(signed char i_regmap[],uint64_t i_is32,u_int i_dirty,int i)
-{
- int hr;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&i_regmap[hr]>=0&&((i_dirty>>hr)&1)) {
- if(((regs[i].isconst>>hr)&1)&&i_regmap[hr]>0) {
- if(i_regmap[hr]<64 || !((i_is32>>(i_regmap[hr]&63))&1) ) {
- int value=constmap[i][hr];
- if(value==0) {
- emit_zeroreg(HOST_TEMPREG);
- }
- else {
- emit_movimm(value,HOST_TEMPREG);
- }
- emit_storereg(i_regmap[hr],HOST_TEMPREG);
-#ifndef FORCE32
- if((i_is32>>i_regmap[hr])&1) {
- if(value!=-1&&value!=0) emit_sarimm(HOST_TEMPREG,31,HOST_TEMPREG);
- emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
- }
-#endif
- }
- }
- }
- }
-}
-
-/* Stubs/epilogue */
-
-void literal_pool(int n)
+static void literal_pool(int n)
{
if(!literalcount) return;
if(n) {
int i;
for(i=0;i<literalcount;i++)
{
+ u_int l_addr=(u_int)out;
+ int j;
+ for(j=0;j<i;j++) {
+ if(literals[j][1]==literals[i][1]) {
+ //printf("dup %08x\n",literals[i][1]);
+ l_addr=literals[j][0];
+ break;
+ }
+ }
ptr=(u_int *)literals[i][0];
- u_int offset=(u_int)out-(u_int)ptr-8;
+ u_int offset=l_addr-(u_int)ptr-8;
assert(offset<4096);
assert(!(offset&3));
*ptr|=offset;
- output_w32(literals[i][1]);
+ if(l_addr==(u_int)out) {
+ literals[i][0]=l_addr; // remember for dupes
+ output_w32(literals[i][1]);
+ }
}
literalcount=0;
}
-void literal_pool_jumpover(int n)
+static void literal_pool_jumpover(int n)
{
if(!literalcount) return;
if(n) {
if((int)out-literals[0][0]<4096-n) return;
}
- int jaddr=(int)out;
+ void *jaddr = out;
emit_jmp(0);
literal_pool(0);
- set_jump_target(jaddr,(int)out);
+ set_jump_target(jaddr, out);
}
-emit_extjump2(int addr, int target, int linker)
+static void emit_extjump2(u_char *addr, int target, void *linker)
{
u_char *ptr=(u_char *)addr;
assert((ptr[3]&0x0e)==0xa);
+ (void)ptr;
+
emit_loadlp(target,0);
- emit_loadlp(addr,1);
- assert(addr>=BASE_ADDR&&addr<(BASE_ADDR+(1<<TARGET_SIZE_2)));
+ emit_loadlp((u_int)addr,1);
+ assert(addr>=translation_cache&&addr<(translation_cache+(1<<TARGET_SIZE_2)));
//assert((target>=0x80000000&&target<0x80800000)||(target>0xA4000000&&target<0xA4001000));
//DEBUG >
#ifdef DEBUG_CYCLE_COUNT
- emit_readword((int)&last_count,ECX);
+ emit_readword(&last_count,ECX);
emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_readword((int)&next_interupt,ECX);
- emit_writeword(HOST_CCREG,(int)&Count);
+ emit_readword(&next_interupt,ECX);
+ emit_writeword(HOST_CCREG,&Count);
emit_sub(HOST_CCREG,ECX,HOST_CCREG);
- emit_writeword(ECX,(int)&last_count);
+ emit_writeword(ECX,&last_count);
#endif
//DEBUG <
emit_jmp(linker);
}
-emit_extjump(int addr, int target)
+static void emit_extjump(void *addr, int target)
+{
+ emit_extjump2(addr, target, dyna_linker);
+}
+
+static void emit_extjump_ds(void *addr, int target)
+{
+ emit_extjump2(addr, target, dyna_linker_ds);
+}
+
+// put rt_val into rt, potentially making use of rs with value rs_val
+static void emit_movimm_from(u_int rs_val,int rs,u_int rt_val,int rt)
+{
+ u_int armval;
+ int diff;
+ if(genimm(rt_val,&armval)) {
+ assem_debug("mov %s,#%d\n",regname[rt],rt_val);
+ output_w32(0xe3a00000|rd_rn_rm(rt,0,0)|armval);
+ return;
+ }
+ if(genimm(~rt_val,&armval)) {
+ assem_debug("mvn %s,#%d\n",regname[rt],rt_val);
+ output_w32(0xe3e00000|rd_rn_rm(rt,0,0)|armval);
+ return;
+ }
+ diff=rt_val-rs_val;
+ if(genimm(diff,&armval)) {
+ assem_debug("add %s,%s,#%d\n",regname[rt],regname[rs],diff);
+ output_w32(0xe2800000|rd_rn_rm(rt,rs,0)|armval);
+ return;
+ }else if(genimm(-diff,&armval)) {
+ assem_debug("sub %s,%s,#%d\n",regname[rt],regname[rs],-diff);
+ output_w32(0xe2400000|rd_rn_rm(rt,rs,0)|armval);
+ return;
+ }
+ emit_movimm(rt_val,rt);
+}
+
+// return 1 if above function can do it's job cheaply
+static int is_similar_value(u_int v1,u_int v2)
+{
+ u_int xs;
+ int diff;
+ if(v1==v2) return 1;
+ diff=v2-v1;
+ for(xs=diff;xs!=0&&(xs&3)==0;xs>>=2)
+ ;
+ if(xs<0x100) return 1;
+ for(xs=-diff;xs!=0&&(xs&3)==0;xs>>=2)
+ ;
+ if(xs<0x100) return 1;
+ return 0;
+}
+
+// trashes r2
+static void pass_args(int a0, int a1)
{
- emit_extjump2(addr, target, (int)dyna_linker);
+ if(a0==1&&a1==0) {
+ // must swap
+ emit_mov(a0,2); emit_mov(a1,1); emit_mov(2,0);
+ }
+ else if(a0!=0&&a1==0) {
+ emit_mov(a1,1);
+ if (a0>=0) emit_mov(a0,0);
+ }
+ else {
+ if(a0>=0&&a0!=0) emit_mov(a0,0);
+ if(a1>=0&&a1!=1) emit_mov(a1,1);
+ }
}
-emit_extjump_ds(int addr, int target)
+
+static void mov_loadtype_adj(enum stub_type type,int rs,int rt)
{
- emit_extjump2(addr, target, (int)dyna_linker_ds);
+ switch(type) {
+ case LOADB_STUB: emit_signextend8(rs,rt); break;
+ case LOADBU_STUB: emit_andimm(rs,0xff,rt); break;
+ case LOADH_STUB: emit_signextend16(rs,rt); break;
+ case LOADHU_STUB: emit_andimm(rs,0xffff,rt); break;
+ case LOADW_STUB: if(rs!=rt) emit_mov(rs,rt); break;
+ default: assert(0);
+ }
}
-#ifdef PCSX
+#include "pcsxmem.h"
#include "pcsxmem_inline.c"
-#endif
-do_readstub(int n)
+static void do_readstub(int n)
{
- assem_debug("do_readstub %x\n",start+stubs[n][3]*4);
+ assem_debug("do_readstub %x\n",start+stubs[n].a*4);
literal_pool(256);
- set_jump_target(stubs[n][1],(int)out);
- int type=stubs[n][0];
- int i=stubs[n][3];
- int rs=stubs[n][4];
- struct regstat *i_regs=(struct regstat *)stubs[n][5];
- u_int reglist=stubs[n][7];
+ set_jump_target(stubs[n].addr, out);
+ enum stub_type type=stubs[n].type;
+ int i=stubs[n].a;
+ int rs=stubs[n].b;
+ struct regstat *i_regs=(struct regstat *)stubs[n].c;
+ u_int reglist=stubs[n].e;
signed char *i_regmap=i_regs->regmap;
- int addr=get_reg(i_regmap,AGEN1+(i&1));
- int rth,rt;
- int ds;
+ int rt;
if(itype[i]==C1LS||itype[i]==C2LS||itype[i]==LOADLR) {
- rth=get_reg(i_regmap,FTEMP|64);
rt=get_reg(i_regmap,FTEMP);
}else{
- rth=get_reg(i_regmap,rt1[i]|64);
rt=get_reg(i_regmap,rt1[i]);
}
assert(rs>=0);
- if(addr<0) addr=rt;
- if(addr<0&&itype[i]!=C1LS&&itype[i]!=C2LS&&itype[i]!=LOADLR) addr=get_reg(i_regmap,-1);
- assert(addr>=0);
- int ftable=0;
+ int r,temp=-1,temp2=HOST_TEMPREG,regs_saved=0;
+ void *restore_jump = NULL;
+ reglist|=(1<<rs);
+ for(r=0;r<=12;r++) {
+ if(((1<<r)&0x13ff)&&((1<<r)®list)==0) {
+ temp=r; break;
+ }
+ }
+ if(rt>=0&&rt1[i]!=0)
+ reglist&=~(1<<rt);
+ if(temp==-1) {
+ save_regs(reglist);
+ regs_saved=1;
+ temp=(rs==0)?2:0;
+ }
+ if((regs_saved||(reglist&2)==0)&&temp!=1&&rs!=1)
+ temp2=1;
+ emit_readword(&mem_rtab,temp);
+ emit_shrimm(rs,12,temp2);
+ emit_readword_dualindexedx4(temp,temp2,temp2);
+ emit_lsls_imm(temp2,1,temp2);
+ if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
+ switch(type) {
+ case LOADB_STUB: emit_ldrccsb_dualindexed(temp2,rs,rt); break;
+ case LOADBU_STUB: emit_ldrccb_dualindexed(temp2,rs,rt); break;
+ case LOADH_STUB: emit_ldrccsh_dualindexed(temp2,rs,rt); break;
+ case LOADHU_STUB: emit_ldrcch_dualindexed(temp2,rs,rt); break;
+ case LOADW_STUB: emit_ldrcc_dualindexed(temp2,rs,rt); break;
+ default: assert(0);
+ }
+ }
+ if(regs_saved) {
+ restore_jump=out;
+ emit_jcc(0); // jump to reg restore
+ }
+ else
+ emit_jcc(stubs[n].retaddr); // return address
+
+ if(!regs_saved)
+ save_regs(reglist);
+ void *handler=NULL;
if(type==LOADB_STUB||type==LOADBU_STUB)
- ftable=(int)readmemb;
+ handler=jump_handler_read8;
if(type==LOADH_STUB||type==LOADHU_STUB)
- ftable=(int)readmemh;
+ handler=jump_handler_read16;
if(type==LOADW_STUB)
- ftable=(int)readmem;
-#ifndef FORCE32
- if(type==LOADD_STUB)
- ftable=(int)readmemd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=®s[i];
- int real_rs=(itype[i]==LOADLR)?-1:get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
- emit_shrimm(rs,16,1);
+ handler=jump_handler_read32;
+ assert(handler);
+ pass_args(rs,temp2);
int cc=get_reg(i_regmap,CCREG);
- if(cc<0) {
+ if(cc<0)
emit_loadreg(CCREG,2);
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2);
+ emit_call(handler);
+ if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
+ mov_loadtype_adj(type,0,rt);
}
- emit_movimm(ftable,0);
- emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
- //emit_readword((int)&last_count,temp);
- //emit_add(cc,temp,cc);
- //emit_writeword(cc,(int)&Count);
- //emit_mov(15,14);
- emit_call((int)&indirect_jump_indexed);
- //emit_callreg(rs);
- //emit_readword_dualindexedx4(rs,HOST_TEMPREG,15);
-#ifndef PCSX
- // We really shouldn't need to update the count here,
- // but not doing so causes random crashes...
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
-#endif
- //emit_popa();
+ if(restore_jump)
+ set_jump_target(restore_jump, out);
restore_regs(reglist);
- //if((cc=get_reg(regmap,CCREG))>=0) {
- // emit_loadreg(CCREG,cc);
- //}
- if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
- assert(rt>=0);
- if(type==LOADB_STUB)
- emit_movsbl((int)&readmem_dword,rt);
- if(type==LOADBU_STUB)
- emit_movzbl((int)&readmem_dword,rt);
- if(type==LOADH_STUB)
- emit_movswl((int)&readmem_dword,rt);
- if(type==LOADHU_STUB)
- emit_movzwl((int)&readmem_dword,rt);
- if(type==LOADW_STUB)
- emit_readword((int)&readmem_dword,rt);
- if(type==LOADD_STUB) {
- emit_readword((int)&readmem_dword,rt);
- if(rth>=0) emit_readword(((int)&readmem_dword)+4,rth);
+ emit_jmp(stubs[n].retaddr); // return address
+}
+
+// return memhandler, or get directly accessable address and return 0
+static void *get_direct_memhandler(void *table,u_int addr,enum stub_type type,u_int *addr_host)
+{
+ u_int l1,l2=0;
+ l1=((u_int *)table)[addr>>12];
+ if((l1&(1<<31))==0) {
+ u_int v=l1<<1;
+ *addr_host=v+addr;
+ return NULL;
+ }
+ else {
+ l1<<=1;
+ if(type==LOADB_STUB||type==LOADBU_STUB||type==STOREB_STUB)
+ l2=((u_int *)l1)[0x1000/4 + 0x1000/2 + (addr&0xfff)];
+ else if(type==LOADH_STUB||type==LOADHU_STUB||type==STOREH_STUB)
+ l2=((u_int *)l1)[0x1000/4 + (addr&0xfff)/2];
+ else
+ l2=((u_int *)l1)[(addr&0xfff)/4];
+ if((l2&(1<<31))==0) {
+ u_int v=l2<<1;
+ *addr_host=v+(addr&0xfff);
+ return NULL;
}
+ return (void *)(l2<<1);
}
- emit_jmp(stubs[n][2]); // return address
}
-inline_readstub(int type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
+static void inline_readstub(enum stub_type type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
{
int rs=get_reg(regmap,target);
- int rth=get_reg(regmap,target|64);
int rt=get_reg(regmap,target);
if(rs<0) rs=get_reg(regmap,-1);
assert(rs>=0);
- int ftable=0;
- if(type==LOADB_STUB||type==LOADBU_STUB)
- ftable=(int)readmemb;
- if(type==LOADH_STUB||type==LOADHU_STUB)
- ftable=(int)readmemh;
- if(type==LOADW_STUB)
- ftable=(int)readmem;
-#ifndef FORCE32
- if(type==LOADD_STUB)
- ftable=(int)readmemd;
-#endif
- assert(ftable!=0);
-#ifdef PCSX
- if(pcsx_direct_read(type,addr,target?rs:-1,rt))
+ u_int host_addr=0,is_dynamic,far_call=0;
+ void *handler;
+ int cc=get_reg(regmap,CCREG);
+ if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj+1),cc,target?rs:-1,rt))
return;
-#endif
- if(target==0)
- emit_movimm(addr,rs);
- emit_writeword(rs,(int)&address);
- //emit_pusha();
+ handler = get_direct_memhandler(mem_rtab, addr, type, &host_addr);
+ if (handler == NULL) {
+ if(rt<0||rt1[i]==0)
+ return;
+ if(addr!=host_addr)
+ emit_movimm_from(addr,rs,host_addr,rs);
+ switch(type) {
+ case LOADB_STUB: emit_movsbl_indexed(0,rs,rt); break;
+ case LOADBU_STUB: emit_movzbl_indexed(0,rs,rt); break;
+ case LOADH_STUB: emit_movswl_indexed(0,rs,rt); break;
+ case LOADHU_STUB: emit_movzwl_indexed(0,rs,rt); break;
+ case LOADW_STUB: emit_readword_indexed(0,rs,rt); break;
+ default: assert(0);
+ }
+ return;
+ }
+ is_dynamic=pcsxmem_is_handler_dynamic(addr);
+ if(is_dynamic) {
+ if(type==LOADB_STUB||type==LOADBU_STUB)
+ handler=jump_handler_read8;
+ if(type==LOADH_STUB||type==LOADHU_STUB)
+ handler=jump_handler_read16;
+ if(type==LOADW_STUB)
+ handler=jump_handler_read32;
+ }
+
+ // call a memhandler
+ if(rt>=0&&rt1[i]!=0)
+ reglist&=~(1<<rt);
save_regs(reglist);
- //emit_shrimm(rs,16,1);
- int cc=get_reg(regmap,CCREG);
- if(cc<0) {
- emit_loadreg(CCREG,2);
+ if(target==0)
+ emit_movimm(addr,0);
+ else if(rs!=0)
+ emit_mov(rs,0);
+ int offset=(u_char *)handler-out-8;
+ if(offset<-33554432||offset>=33554432) {
+ // unreachable memhandler, a plugin func perhaps
+ emit_movimm((u_int)handler,12);
+ far_call=1;
}
- //emit_movimm(ftable,0);
- emit_movimm(((u_int *)ftable)[addr>>16],0);
- //emit_readword((int)&last_count,12);
- emit_addimm(cc<0?2:cc,CLOCK_DIVIDER*(adj+1),2);
-#ifndef PCSX
- if((signed int)addr>=(signed int)0xC0000000) {
- // Pagefault address
- int ds=regmap!=regs[i].regmap;
- emit_movimm(start+i*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
+ if(cc<0)
+ emit_loadreg(CCREG,2);
+ if(is_dynamic) {
+ emit_movimm(((u_int *)mem_rtab)[addr>>12]<<1,1);
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
}
-#endif
- //emit_add(12,2,2);
- //emit_writeword(2,(int)&Count);
- //emit_call(((u_int *)ftable)[addr>>16]);
- emit_call((int)&indirect_jump);
-#ifndef PCSX
- // We really shouldn't need to update the count here,
- // but not doing so causes random crashes...
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-CLOCK_DIVIDER*(adj+1),HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
+ else {
+ emit_readword(&last_count,3);
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+ emit_add(2,3,2);
+ emit_writeword(2,&Count);
}
-#endif
- //emit_popa();
- restore_regs(reglist);
- if(rt>=0) {
- if(type==LOADB_STUB)
- emit_movsbl((int)&readmem_dword,rt);
- if(type==LOADBU_STUB)
- emit_movzbl((int)&readmem_dword,rt);
- if(type==LOADH_STUB)
- emit_movswl((int)&readmem_dword,rt);
- if(type==LOADHU_STUB)
- emit_movzwl((int)&readmem_dword,rt);
- if(type==LOADW_STUB)
- emit_readword((int)&readmem_dword,rt);
- if(type==LOADD_STUB) {
- emit_readword((int)&readmem_dword,rt);
- if(rth>=0) emit_readword(((int)&readmem_dword)+4,rth);
+
+ if(far_call)
+ emit_callreg(12);
+ else
+ emit_call(handler);
+
+ if(rt>=0&&rt1[i]!=0) {
+ switch(type) {
+ case LOADB_STUB: emit_signextend8(0,rt); break;
+ case LOADBU_STUB: emit_andimm(0,0xff,rt); break;
+ case LOADH_STUB: emit_signextend16(0,rt); break;
+ case LOADHU_STUB: emit_andimm(0,0xffff,rt); break;
+ case LOADW_STUB: if(rt!=0) emit_mov(0,rt); break;
+ default: assert(0);
}
}
+ restore_regs(reglist);
}
-do_writestub(int n)
+static void do_writestub(int n)
{
- assem_debug("do_writestub %x\n",start+stubs[n][3]*4);
+ assem_debug("do_writestub %x\n",start+stubs[n].a*4);
literal_pool(256);
- set_jump_target(stubs[n][1],(int)out);
- int type=stubs[n][0];
- int i=stubs[n][3];
- int rs=stubs[n][4];
- struct regstat *i_regs=(struct regstat *)stubs[n][5];
- u_int reglist=stubs[n][7];
+ set_jump_target(stubs[n].addr, out);
+ enum stub_type type=stubs[n].type;
+ int i=stubs[n].a;
+ int rs=stubs[n].b;
+ struct regstat *i_regs=(struct regstat *)stubs[n].c;
+ u_int reglist=stubs[n].e;
signed char *i_regmap=i_regs->regmap;
- int addr=get_reg(i_regmap,AGEN1+(i&1));
- int rth,rt,r;
- int ds;
+ int rt,r;
if(itype[i]==C1LS||itype[i]==C2LS) {
- rth=get_reg(i_regmap,FTEMP|64);
rt=get_reg(i_regmap,r=FTEMP);
}else{
- rth=get_reg(i_regmap,rs2[i]|64);
rt=get_reg(i_regmap,r=rs2[i]);
}
assert(rs>=0);
assert(rt>=0);
- if(addr<0) addr=get_reg(i_regmap,-1);
- assert(addr>=0);
- int ftable=0;
- if(type==STOREB_STUB)
- ftable=(int)writememb;
- if(type==STOREH_STUB)
- ftable=(int)writememh;
- if(type==STOREW_STUB)
- ftable=(int)writemem;
-#ifndef FORCE32
- if(type==STORED_STUB)
- ftable=(int)writememd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_shrimm(rs,16,rs);
- //emit_movmem_indexedx4(ftable,rs,rs);
- if(type==STOREB_STUB)
- emit_writebyte(rt,(int)&byte);
- if(type==STOREH_STUB)
- emit_writehword(rt,(int)&hword);
- if(type==STOREW_STUB)
- emit_writeword(rt,(int)&word);
- if(type==STORED_STUB) {
-#ifndef FORCE32
- emit_writeword(rt,(int)&dword);
- emit_writeword(r?rth:rt,(int)&dword+4);
-#else
- printf("STORED_STUB\n");
-#endif
+ int rtmp,temp=-1,temp2=HOST_TEMPREG,regs_saved=0;
+ void *restore_jump = NULL;
+ int reglist2=reglist|(1<<rs)|(1<<rt);
+ for(rtmp=0;rtmp<=12;rtmp++) {
+ if(((1<<rtmp)&0x13ff)&&((1<<rtmp)®list2)==0) {
+ temp=rtmp; break;
+ }
}
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=®s[i];
- int real_rs=get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
- emit_shrimm(rs,16,1);
+ if(temp==-1) {
+ save_regs(reglist);
+ regs_saved=1;
+ for(rtmp=0;rtmp<=3;rtmp++)
+ if(rtmp!=rs&&rtmp!=rt)
+ {temp=rtmp;break;}
+ }
+ if((regs_saved||(reglist2&8)==0)&&temp!=3&&rs!=3&&rt!=3)
+ temp2=3;
+ emit_readword(&mem_wtab,temp);
+ emit_shrimm(rs,12,temp2);
+ emit_readword_dualindexedx4(temp,temp2,temp2);
+ emit_lsls_imm(temp2,1,temp2);
+ switch(type) {
+ case STOREB_STUB: emit_strccb_dualindexed(temp2,rs,rt); break;
+ case STOREH_STUB: emit_strcch_dualindexed(temp2,rs,rt); break;
+ case STOREW_STUB: emit_strcc_dualindexed(temp2,rs,rt); break;
+ default: assert(0);
+ }
+ if(regs_saved) {
+ restore_jump=out;
+ emit_jcc(0); // jump to reg restore
+ }
+ else
+ emit_jcc(stubs[n].retaddr); // return address (invcode check)
+
+ if(!regs_saved)
+ save_regs(reglist);
+ void *handler=NULL;
+ switch(type) {
+ case STOREB_STUB: handler=jump_handler_write8; break;
+ case STOREH_STUB: handler=jump_handler_write16; break;
+ case STOREW_STUB: handler=jump_handler_write32; break;
+ default: assert(0);
+ }
+ assert(handler);
+ pass_args(rs,rt);
+ if(temp2!=3)
+ emit_mov(temp2,3);
int cc=get_reg(i_regmap,CCREG);
- if(cc<0) {
+ if(cc<0)
emit_loadreg(CCREG,2);
- }
- emit_movimm(ftable,0);
- emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
- //emit_readword((int)&last_count,temp);
- //emit_addimm(cc,2*stubs[n][5]+2,cc);
- //emit_add(cc,temp,cc);
- //emit_writeword(cc,(int)&Count);
- emit_call((int)&indirect_jump_indexed);
- //emit_callreg(rs);
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
- //emit_popa();
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2);
+ // returns new cycle_count
+ emit_call(handler);
+ emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d+1),cc<0?2:cc);
+ if(cc<0)
+ emit_storereg(CCREG,2);
+ if(restore_jump)
+ set_jump_target(restore_jump, out);
restore_regs(reglist);
- //if((cc=get_reg(regmap,CCREG))>=0) {
- // emit_loadreg(CCREG,cc);
- //}
- emit_jmp(stubs[n][2]); // return address
+ emit_jmp(stubs[n].retaddr);
}
-inline_writestub(int type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
+static void inline_writestub(enum stub_type type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
{
int rs=get_reg(regmap,-1);
- int rth=get_reg(regmap,target|64);
int rt=get_reg(regmap,target);
assert(rs>=0);
assert(rt>=0);
-#ifdef PCSX
- if(pcsx_direct_write(type,addr,rs,rt,regmap))
+ u_int host_addr=0;
+ void *handler = get_direct_memhandler(mem_wtab, addr, type, &host_addr);
+ if (handler == NULL) {
+ if(addr!=host_addr)
+ emit_movimm_from(addr,rs,host_addr,rs);
+ switch(type) {
+ case STOREB_STUB: emit_writebyte_indexed(rt,0,rs); break;
+ case STOREH_STUB: emit_writehword_indexed(rt,0,rs); break;
+ case STOREW_STUB: emit_writeword_indexed(rt,0,rs); break;
+ default: assert(0);
+ }
return;
-#endif
- int ftable=0;
- if(type==STOREB_STUB)
- ftable=(int)writememb;
- if(type==STOREH_STUB)
- ftable=(int)writememh;
- if(type==STOREW_STUB)
- ftable=(int)writemem;
-#ifndef FORCE32
- if(type==STORED_STUB)
- ftable=(int)writememd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_shrimm(rs,16,rs);
- //emit_movmem_indexedx4(ftable,rs,rs);
- if(type==STOREB_STUB)
- emit_writebyte(rt,(int)&byte);
- if(type==STOREH_STUB)
- emit_writehword(rt,(int)&hword);
- if(type==STOREW_STUB)
- emit_writeword(rt,(int)&word);
- if(type==STORED_STUB) {
-#ifndef FORCE32
- emit_writeword(rt,(int)&dword);
- emit_writeword(target?rth:rt,(int)&dword+4);
-#else
- printf("STORED_STUB\n");
-#endif
}
- //emit_pusha();
+
+ // call a memhandler
save_regs(reglist);
- //emit_shrimm(rs,16,1);
+ pass_args(rs,rt);
int cc=get_reg(regmap,CCREG);
- if(cc<0) {
+ if(cc<0)
emit_loadreg(CCREG,2);
- }
- //emit_movimm(ftable,0);
- emit_movimm(((u_int *)ftable)[addr>>16],0);
- //emit_readword((int)&last_count,12);
- emit_addimm(cc<0?2:cc,CLOCK_DIVIDER*(adj+1),2);
-#ifndef PCSX
- if((signed int)addr>=(signed int)0xC0000000) {
- // Pagefault address
- int ds=regmap!=regs[i].regmap;
- emit_movimm(start+i*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
- }
-#endif
- //emit_add(12,2,2);
- //emit_writeword(2,(int)&Count);
- //emit_call(((u_int *)ftable)[addr>>16]);
- emit_call((int)&indirect_jump);
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-CLOCK_DIVIDER*(adj+1),HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
- //emit_popa();
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+ emit_movimm((u_int)handler,3);
+ // returns new cycle_count
+ emit_call(jump_handler_write_h);
+ emit_addimm(0,-CLOCK_ADJUST(adj+1),cc<0?2:cc);
+ if(cc<0)
+ emit_storereg(CCREG,2);
restore_regs(reglist);
}
-do_unalignedwritestub(int n)
+static void do_unalignedwritestub(int n)
{
- assem_debug("do_unalignedwritestub %x\n",start+stubs[n][3]*4);
+ assem_debug("do_unalignedwritestub %x\n",start+stubs[n].a*4);
literal_pool(256);
- set_jump_target(stubs[n][1],(int)out);
+ set_jump_target(stubs[n].addr, out);
- int i=stubs[n][3];
- struct regstat *i_regs=(struct regstat *)stubs[n][4];
- int addr=stubs[n][5];
- u_int reglist=stubs[n][7];
+ int i=stubs[n].a;
+ struct regstat *i_regs=(struct regstat *)stubs[n].c;
+ int addr=stubs[n].b;
+ u_int reglist=stubs[n].e;
signed char *i_regmap=i_regs->regmap;
int temp2=get_reg(i_regmap,FTEMP);
int rt;
- int ds, real_rs;
rt=get_reg(i_regmap,rs2[i]);
assert(rt>=0);
assert(addr>=0);
reglist|=(1<<addr);
reglist&=~(1<<temp2);
+#if 1
+ // don't bother with it and call write handler
+ save_regs(reglist);
+ pass_args(addr,rt);
+ int cc=get_reg(i_regmap,CCREG);
+ if(cc<0)
+ emit_loadreg(CCREG,2);
+ emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2);
+ emit_call((opcode[i]==0x2a?jump_handle_swl:jump_handle_swr));
+ emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d+1),cc<0?2:cc);
+ if(cc<0)
+ emit_storereg(CCREG,2);
+ restore_regs(reglist);
+ emit_jmp(stubs[n].retaddr); // return address
+#else
emit_andimm(addr,0xfffffffc,temp2);
- emit_writeword(temp2,(int)&address);
+ emit_writeword(temp2,&address);
save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=®s[i];
- real_rs=get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
emit_shrimm(addr,16,1);
int cc=get_reg(i_regmap,CCREG);
if(cc<0) {
emit_loadreg(CCREG,2);
}
emit_movimm((u_int)readmem,0);
- emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- // pagefault address
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
+ emit_addimm(cc<0?2:cc,2*stubs[n].d+2,2);
emit_call((int)&indirect_jump_indexed);
restore_regs(reglist);
- emit_readword((int)&readmem_dword,temp2);
+ emit_readword(&readmem_dword,temp2);
int temp=addr; //hmh
emit_shlimm(addr,3,temp);
emit_andimm(temp,24,temp);
emit_bic_lsl(temp2,HOST_TEMPREG,temp,temp2);
emit_orrshl(rt,temp,temp2);
}
- emit_readword((int)&address,addr);
- emit_writeword(temp2,(int)&word);
+ emit_readword(&address,addr);
+ emit_writeword(temp2,&word);
//save_regs(reglist); // don't need to, no state changes
emit_shrimm(addr,16,1);
emit_movimm((u_int)writemem,0);
//emit_call((int)&indirect_jump_indexed);
emit_mov(15,14);
emit_readword_dualindexedx4(0,1,15);
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
+ emit_readword(&Count,HOST_TEMPREG);
+ emit_readword(&next_interupt,2);
+ emit_addimm(HOST_TEMPREG,-2*stubs[n].d-2,HOST_TEMPREG);
+ emit_writeword(2,&last_count);
emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
if(cc<0) {
emit_storereg(CCREG,HOST_TEMPREG);
}
restore_regs(reglist);
- emit_jmp(stubs[n][2]); // return address
-}
-
-void printregs(int edi,int esi,int ebp,int esp,int b,int d,int c,int a)
-{
- printf("regs: %x %x %x %x %x %x %x (%x)\n",a,b,c,d,ebp,esi,edi,(&edi)[-1]);
+ emit_jmp(stubs[n].retaddr); // return address
+#endif
}
-do_invstub(int n)
+static void do_invstub(int n)
{
literal_pool(20);
- u_int reglist=stubs[n][3];
- set_jump_target(stubs[n][1],(int)out);
+ u_int reglist=stubs[n].a;
+ set_jump_target(stubs[n].addr, out);
save_regs(reglist);
- if(stubs[n][4]!=0) emit_mov(stubs[n][4],0);
- emit_call((int)&invalidate_addr);
+ if(stubs[n].b!=0) emit_mov(stubs[n].b,0);
+ emit_call(&invalidate_addr);
restore_regs(reglist);
- emit_jmp(stubs[n][2]); // return address
+ emit_jmp(stubs[n].retaddr); // return address
}
-int do_dirty_stub(int i)
+void *do_dirty_stub(int i)
{
assem_debug("do_dirty_stub %x\n",start+i*4);
- u_int addr=(int)start<(int)0xC0000000?(u_int)source:(u_int)start;
- #ifdef PCSX
- addr=(u_int)source;
- #endif
+ u_int addr=(u_int)source;
// Careful about the code output here, verify_dirty needs to parse it.
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
emit_loadlp(addr,1);
emit_loadlp((int)copy,2);
emit_loadlp(slen*4,3);
emit_movw(slen*4,3);
#endif
emit_movimm(start+i*4,0);
- emit_call((int)start<(int)0xC0000000?(int)&verify_code:(int)&verify_code_vm);
- int entry=(int)out;
+ emit_call((int)start<(int)0xC0000000?&verify_code:&verify_code_vm);
+ void *entry = out;
load_regs_entry(i);
- if(entry==(int)out) entry=instr_addr[i];
+ if (entry == out)
+ entry = instr_addr[i];
emit_jmp(instr_addr[i]);
return entry;
}
-void do_dirty_stub_ds()
+static void do_dirty_stub_ds()
{
// Careful about the code output here, verify_dirty needs to parse it.
- #ifdef ARMv5_ONLY
+ #ifndef HAVE_ARMV7
emit_loadlp((int)start<(int)0xC0000000?(int)source:(int)start,1);
emit_loadlp((int)copy,2);
emit_loadlp(slen*4,3);
emit_movw(slen*4,3);
#endif
emit_movimm(start+1,0);
- emit_call((int)&verify_code_ds);
-}
-
-do_cop1stub(int n)
-{
- literal_pool(256);
- assem_debug("do_cop1stub %x\n",start+stubs[n][3]*4);
- set_jump_target(stubs[n][1],(int)out);
- int i=stubs[n][3];
-// int rs=stubs[n][4];
- struct regstat *i_regs=(struct regstat *)stubs[n][5];
- int ds=stubs[n][6];
- if(!ds) {
- load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i);
- //if(i_regs!=®s[i]) printf("oops: regs[i]=%x i_regs=%x",(int)®s[i],(int)i_regs);
- }
- //else {printf("fp exception in delay slot\n");}
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty);
- if(regs[i].regmap_entry[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG);
- emit_movimm(start+(i-ds)*4,EAX); // Get PC
- emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG); // CHECK: is this right? There should probably be an extra cycle...
- emit_jmp(ds?(int)fp_exception_ds:(int)fp_exception);
+ emit_call(&verify_code_ds);
}
-/* TLB */
+/* Special assem */
-int do_tlb_r(int s,int ar,int map,int x,int a,int shift,int c,u_int addr)
-{
- if(c) {
- if((signed int)addr>=(signed int)0xC0000000) {
- // address_generation already loaded the const
- emit_readword_dualindexedx4(FP,map,map);
- }
- else
- return -1; // No mapping
- }
- else {
- assert(s!=map);
- emit_movimm(((int)memory_map-(int)&dynarec_local)>>2,map);
- emit_addsr12(map,s,map);
- // Schedule this while we wait on the load
- //if(x) emit_xorimm(s,x,ar);
- if(shift>=0) emit_shlimm(s,3,shift);
- if(~a) emit_andimm(s,a,ar);
- emit_readword_dualindexedx4(FP,map,map);
- }
- return map;
-}
-int do_tlb_r_branch(int map, int c, u_int addr, int *jaddr)
-{
- if(!c||(signed int)addr>=(signed int)0xC0000000) {
- emit_test(map,map);
- *jaddr=(int)out;
- emit_js(0);
- }
- return map;
-}
-
-int gen_tlb_addr_r(int ar, int map) {
- if(map>=0) {
- assem_debug("add %s,%s,%s lsl #2\n",regname[ar],regname[ar],regname[map]);
- output_w32(0xe0800100|rd_rn_rm(ar,ar,map));
- }
-}
-
-int do_tlb_w(int s,int ar,int map,int x,int c,u_int addr)
-{
- if(c) {
- if(addr<0x80800000||addr>=0xC0000000) {
- // address_generation already loaded the const
- emit_readword_dualindexedx4(FP,map,map);
- }
- else
- return -1; // No mapping
- }
- else {
- assert(s!=map);
- emit_movimm(((int)memory_map-(int)&dynarec_local)>>2,map);
- emit_addsr12(map,s,map);
- // Schedule this while we wait on the load
- //if(x) emit_xorimm(s,x,ar);
- emit_readword_dualindexedx4(FP,map,map);
- }
- return map;
-}
-int do_tlb_w_branch(int map, int c, u_int addr, int *jaddr)
-{
- if(!c||addr<0x80800000||addr>=0xC0000000) {
- emit_testimm(map,0x40000000);
- *jaddr=(int)out;
- emit_jne(0);
- }
-}
-
-int gen_tlb_addr_w(int ar, int map) {
- if(map>=0) {
- assem_debug("add %s,%s,%s lsl #2\n",regname[ar],regname[ar],regname[map]);
- output_w32(0xe0800100|rd_rn_rm(ar,ar,map));
- }
-}
-
-// Generate the address of the memory_map entry, relative to dynarec_local
-generate_map_const(u_int addr,int reg) {
- //printf("generate_map_const(%x,%s)\n",addr,regname[reg]);
- emit_movimm((addr>>12)+(((u_int)memory_map-(u_int)&dynarec_local)>>2),reg);
-}
-
-/* Special assem */
-
-void shift_assemble_arm(int i,struct regstat *i_regs)
+static void shift_assemble_arm(int i,struct regstat *i_regs)
{
if(rt1[i]) {
if(opcode2[i]<=0x07) // SLLV/SRLV/SRAV
}
#define shift_assemble shift_assemble_arm
-void loadlr_assemble_arm(int i,struct regstat *i_regs)
+static void loadlr_assemble_arm(int i,struct regstat *i_regs)
{
- int s,th,tl,temp,temp2,addr,map=-1;
+ int s,tl,temp,temp2,addr;
int offset;
- int jaddr=0;
+ void *jaddr=0;
int memtarget=0,c=0;
+ int fastload_reg_override=0;
u_int hr,reglist=0;
- th=get_reg(i_regs->regmap,rt1[i]|64);
tl=get_reg(i_regs->regmap,rt1[i]);
s=get_reg(i_regs->regmap,rs1[i]);
temp=get_reg(i_regs->regmap,-1);
c=(i_regs->wasconst>>s)&1;
if(c) {
memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE;
- if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1;
}
}
- if(!using_tlb) {
- if(!c) {
- #ifdef RAM_OFFSET
- map=get_reg(i_regs->regmap,ROREG);
- if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
- #endif
- emit_shlimm(addr,3,temp);
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_andimm(addr,0xFFFFFFFC,temp2); // LWL/LWR
- }else{
- emit_andimm(addr,0xFFFFFFF8,temp2); // LDL/LDR
- }
- emit_cmpimm(addr,RAM_SIZE);
- jaddr=(int)out;
- emit_jno(0);
+ if(!c) {
+ emit_shlimm(addr,3,temp);
+ if (opcode[i]==0x22||opcode[i]==0x26) {
+ emit_andimm(addr,0xFFFFFFFC,temp2); // LWL/LWR
+ }else{
+ emit_andimm(addr,0xFFFFFFF8,temp2); // LDL/LDR
}
- else {
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
- }else{
- emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
- }
+ jaddr=emit_fastpath_cmp_jump(i,temp2,&fastload_reg_override);
+ }
+ else {
+ if(ram_offset&&memtarget) {
+ emit_addimm(temp2,ram_offset,HOST_TEMPREG);
+ fastload_reg_override=HOST_TEMPREG;
}
- }else{ // using tlb
- int a;
- if(c) {
- a=-1;
- }else if (opcode[i]==0x22||opcode[i]==0x26) {
- a=0xFFFFFFFC; // LWL/LWR
+ if (opcode[i]==0x22||opcode[i]==0x26) {
+ emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
}else{
- a=0xFFFFFFF8; // LDL/LDR
+ emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
}
- map=get_reg(i_regs->regmap,TLREG);
- assert(map>=0);
- map=do_tlb_r(addr,temp2,map,0,a,c?-1:temp,c,constmap[i][s]+offset);
- if(c) {
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
- }else{
- emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
- }
- }
- do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr);
}
if (opcode[i]==0x22||opcode[i]==0x26) { // LWL/LWR
if(!c||memtarget) {
- //emit_readword_indexed((int)rdram-0x80000000,temp2,temp2);
- emit_readword_indexed_tlb(0,temp2,map,temp2);
- if(jaddr) add_stub(LOADW_STUB,jaddr,(int)out,i,temp2,(int)i_regs,ccadj[i],reglist);
+ int a=temp2;
+ if(fastload_reg_override) a=fastload_reg_override;
+ emit_readword_indexed(0,a,temp2);
+ if(jaddr) add_stub_r(LOADW_STUB,jaddr,out,i,temp2,i_regs,ccadj[i],reglist);
}
else
inline_readstub(LOADW_STUB,i,(constmap[i][s]+offset)&0xFFFFFFFC,i_regs->regmap,FTEMP,ccadj[i],reglist);
//emit_storereg(rt1[i],tl); // DEBUG
}
if (opcode[i]==0x1A||opcode[i]==0x1B) { // LDL/LDR
- // FIXME: little endian
- int temp2h=get_reg(i_regs->regmap,FTEMP|64);
- if(!c||memtarget) {
- //if(th>=0) emit_readword_indexed((int)rdram-0x80000000,temp2,temp2h);
- //emit_readword_indexed((int)rdram-0x7FFFFFFC,temp2,temp2);
- emit_readdword_indexed_tlb(0,temp2,map,temp2h,temp2);
- if(jaddr) add_stub(LOADD_STUB,jaddr,(int)out,i,temp2,(int)i_regs,ccadj[i],reglist);
- }
- else
- inline_readstub(LOADD_STUB,i,(constmap[i][s]+offset)&0xFFFFFFF8,i_regs->regmap,FTEMP,ccadj[i],reglist);
- if(rt1[i]) {
- assert(th>=0);
- assert(tl>=0);
- emit_testimm(temp,32);
- emit_andimm(temp,24,temp);
- if (opcode[i]==0x1A) { // LDL
- emit_rsbimm(temp,32,HOST_TEMPREG);
- emit_shl(temp2h,temp,temp2h);
- emit_orrshr(temp2,HOST_TEMPREG,temp2h);
- emit_movimm(-1,HOST_TEMPREG);
- emit_shl(temp2,temp,temp2);
- emit_cmove_reg(temp2h,th);
- emit_biceq_lsl(tl,HOST_TEMPREG,temp,tl);
- emit_bicne_lsl(th,HOST_TEMPREG,temp,th);
- emit_orreq(temp2,tl,tl);
- emit_orrne(temp2,th,th);
- }
- if (opcode[i]==0x1B) { // LDR
- emit_xorimm(temp,24,temp);
- emit_rsbimm(temp,32,HOST_TEMPREG);
- emit_shr(temp2,temp,temp2);
- emit_orrshl(temp2h,HOST_TEMPREG,temp2);
- emit_movimm(-1,HOST_TEMPREG);
- emit_shr(temp2h,temp,temp2h);
- emit_cmovne_reg(temp2,tl);
- emit_bicne_lsr(th,HOST_TEMPREG,temp,th);
- emit_biceq_lsr(tl,HOST_TEMPREG,temp,tl);
- emit_orrne(temp2h,th,th);
- emit_orreq(temp2h,tl,tl);
- }
- }
+ assert(0);
}
}
#define loadlr_assemble loadlr_assemble_arm
-void cop0_assemble(int i,struct regstat *i_regs)
+static void c2op_prologue(u_int op,u_int reglist)
{
- if(opcode2[i]==0) // MFC0
- {
- signed char t=get_reg(i_regs->regmap,rt1[i]);
- char copr=(source[i]>>11)&0x1f;
- //assert(t>=0); // Why does this happen? OOT is weird
- if(t>=0&&rt1[i]!=0) {
-#ifdef MUPEN64
- emit_addimm(FP,(int)&fake_pc-(int)&dynarec_local,0);
- emit_movimm((source[i]>>11)&0x1f,1);
- emit_writeword(0,(int)&PC);
- emit_writebyte(1,(int)&(fake_pc.f.r.nrd));
- if(copr==9) {
- emit_readword((int)&last_count,ECX);
- emit_loadreg(CCREG,HOST_CCREG); // TODO: do proper reg alloc
- emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG);
- emit_writeword(HOST_CCREG,(int)&Count);
- }
- emit_call((int)MFC0);
- emit_readword((int)&readmem_dword,t);
-#else
- emit_readword((int)®_cop0+copr*4,t);
-#endif
- }
- }
- else if(opcode2[i]==4) // MTC0
- {
- signed char s=get_reg(i_regs->regmap,rs1[i]);
- char copr=(source[i]>>11)&0x1f;
- assert(s>=0);
- emit_writeword(s,(int)&readmem_dword);
- wb_register(rs1[i],i_regs->regmap,i_regs->dirty,i_regs->is32);
-#ifdef MUPEN64
- emit_addimm(FP,(int)&fake_pc-(int)&dynarec_local,0);
- emit_movimm((source[i]>>11)&0x1f,1);
- emit_writeword(0,(int)&PC);
- emit_writebyte(1,(int)&(fake_pc.f.r.nrd));
-#endif
- if(copr==9||copr==11||copr==12||copr==13) {
- emit_readword((int)&last_count,ECX);
- emit_loadreg(CCREG,HOST_CCREG); // TODO: do proper reg alloc
- emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG);
- emit_writeword(HOST_CCREG,(int)&Count);
- }
- // What a mess. The status register (12) can enable interrupts,
- // so needs a special case to handle a pending interrupt.
- // The interrupt must be taken immediately, because a subsequent
- // instruction might disable interrupts again.
- if(copr==12||copr==13) {
-#ifdef PCSX
- if (is_delayslot) {
- // burn cycles to cause cc_interrupt, which will
- // reschedule next_interupt. Relies on CCREG from above.
- assem_debug("MTC0 DS %d\n", copr);
- emit_writeword(HOST_CCREG,(int)&last_count);
- emit_movimm(0,HOST_CCREG);
- emit_storereg(CCREG,HOST_CCREG);
- emit_movimm(copr,0);
- emit_call((int)pcsx_mtc0_ds);
- return;
- }
-#endif
- emit_movimm(start+i*4+4,0);
- emit_movimm(0,1);
- emit_writeword(0,(int)&pcaddr);
- emit_writeword(1,(int)&pending_exception);
- }
- //else if(copr==12&&is_delayslot) emit_call((int)MTC0_R12);
- //else
-#ifdef PCSX
- emit_movimm(copr,0);
- emit_call((int)pcsx_mtc0);
-#else
- emit_call((int)MTC0);
-#endif
- if(copr==9||copr==11||copr==12||copr==13) {
- emit_readword((int)&Count,HOST_CCREG);
- emit_readword((int)&next_interupt,ECX);
- emit_addimm(HOST_CCREG,-CLOCK_DIVIDER*ccadj[i],HOST_CCREG);
- emit_sub(HOST_CCREG,ECX,HOST_CCREG);
- emit_writeword(ECX,(int)&last_count);
- emit_storereg(CCREG,HOST_CCREG);
- }
- if(copr==12||copr==13) {
- assert(!is_delayslot);
- emit_readword((int)&pending_exception,14);
- }
- emit_loadreg(rs1[i],s);
- if(get_reg(i_regs->regmap,rs1[i]|64)>=0)
- emit_loadreg(rs1[i]|64,get_reg(i_regs->regmap,rs1[i]|64));
- if(copr==12||copr==13) {
- emit_test(14,14);
- emit_jne((int)&do_interrupt);
- }
- cop1_usable=0;
- }
- else
- {
- assert(opcode2[i]==0x10);
-#ifndef DISABLE_TLB
- if((source[i]&0x3f)==0x01) // TLBR
- emit_call((int)TLBR);
- if((source[i]&0x3f)==0x02) // TLBWI
- emit_call((int)TLBWI_new);
- if((source[i]&0x3f)==0x06) { // TLBWR
- // The TLB entry written by TLBWR is dependent on the count,
- // so update the cycle count
- emit_readword((int)&last_count,ECX);
- if(i_regs->regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG);
- emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG);
- emit_writeword(HOST_CCREG,(int)&Count);
- emit_call((int)TLBWR_new);
- }
- if((source[i]&0x3f)==0x08) // TLBP
- emit_call((int)TLBP);
-#endif
-#ifdef PCSX
- if((source[i]&0x3f)==0x10) // RFE
- {
- emit_readword((int)&Status,0);
- emit_andimm(0,0x3c,1);
- emit_andimm(0,~0xf,0);
- emit_orrshr_imm(1,2,0);
- emit_writeword(0,(int)&Status);
- }
-#else
- if((source[i]&0x3f)==0x18) // ERET
- {
- int count=ccadj[i];
- if(i_regs->regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_DIVIDER*count,HOST_CCREG); // TODO: Should there be an extra cycle here?
- emit_jmp((int)jump_eret);
- }
+ save_regs_all(reglist);
+#ifdef PCNT
+ emit_movimm(op,0);
+ emit_call((int)pcnt_gte_start);
#endif
- }
-}
-
-static void cop2_get_dreg(u_int copr,signed char tl,signed char temp)
-{
- switch (copr) {
- case 1:
- case 3:
- case 5:
- case 8:
- case 9:
- case 10:
- case 11:
- emit_readword((int)®_cop2d[copr],tl);
- emit_signextend16(tl,tl);
- emit_writeword(tl,(int)®_cop2d[copr]); // hmh
- break;
- case 7:
- case 16:
- case 17:
- case 18:
- case 19:
- emit_readword((int)®_cop2d[copr],tl);
- emit_andimm(tl,0xffff,tl);
- emit_writeword(tl,(int)®_cop2d[copr]);
- break;
- case 15:
- emit_readword((int)®_cop2d[14],tl); // SXY2
- emit_writeword(tl,(int)®_cop2d[copr]);
- break;
- case 28:
- case 29:
- emit_readword((int)®_cop2d[9],temp);
- emit_testimm(temp,0x8000); // do we need this?
- emit_andimm(temp,0xf80,temp);
- emit_andne_imm(temp,0,temp);
- emit_shrimm(temp,7,tl);
- emit_readword((int)®_cop2d[10],temp);
- emit_testimm(temp,0x8000);
- emit_andimm(temp,0xf80,temp);
- emit_andne_imm(temp,0,temp);
- emit_orrshr_imm(temp,2,tl);
- emit_readword((int)®_cop2d[11],temp);
- emit_testimm(temp,0x8000);
- emit_andimm(temp,0xf80,temp);
- emit_andne_imm(temp,0,temp);
- emit_orrshl_imm(temp,3,tl);
- emit_writeword(tl,(int)®_cop2d[copr]);
- break;
- default:
- emit_readword((int)®_cop2d[copr],tl);
- break;
- }
-}
-
-static void cop2_put_dreg(u_int copr,signed char sl,signed char temp)
-{
- switch (copr) {
- case 15:
- emit_readword((int)®_cop2d[13],temp); // SXY1
- emit_writeword(sl,(int)®_cop2d[copr]);
- emit_writeword(temp,(int)®_cop2d[12]); // SXY0
- emit_readword((int)®_cop2d[14],temp); // SXY2
- emit_writeword(sl,(int)®_cop2d[14]);
- emit_writeword(temp,(int)®_cop2d[13]); // SXY1
- break;
- case 28:
- emit_andimm(sl,0x001f,temp);
- emit_shlimm(temp,7,temp);
- emit_writeword(temp,(int)®_cop2d[9]);
- emit_andimm(sl,0x03e0,temp);
- emit_shlimm(temp,2,temp);
- emit_writeword(temp,(int)®_cop2d[10]);
- emit_andimm(sl,0x7c00,temp);
- emit_shrimm(temp,3,temp);
- emit_writeword(temp,(int)®_cop2d[11]);
- emit_writeword(sl,(int)®_cop2d[28]);
- break;
- case 30:
- emit_movs(sl,temp);
- emit_mvnmi(temp,temp);
- emit_clz(temp,temp);
- emit_writeword(sl,(int)®_cop2d[30]);
- emit_writeword(temp,(int)®_cop2d[31]);
- break;
- case 31:
- break;
- default:
- emit_writeword(sl,(int)®_cop2d[copr]);
- break;
- }
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); // cop2 regs
}
-void cop2_assemble(int i,struct regstat *i_regs)
+static void c2op_epilogue(u_int op,u_int reglist)
{
- u_int copr=(source[i]>>11)&0x1f;
- signed char temp=get_reg(i_regs->regmap,-1);
- if (opcode2[i]==0) { // MFC2
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0&&rt1[i]!=0)
- cop2_get_dreg(copr,tl,temp);
- }
- else if (opcode2[i]==4) { // MTC2
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- cop2_put_dreg(copr,sl,temp);
- }
- else if (opcode2[i]==2) // CFC2
- {
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0&&rt1[i]!=0)
- emit_readword((int)®_cop2c[copr],tl);
- }
- else if (opcode2[i]==6) // CTC2
- {
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- switch(copr) {
- case 4:
- case 12:
- case 20:
- case 26:
- case 27:
- case 29:
- case 30:
- emit_signextend16(sl,temp);
- break;
- case 31:
- //value = value & 0x7ffff000;
- //if (value & 0x7f87e000) value |= 0x80000000;
- emit_shrimm(sl,12,temp);
- emit_shlimm(temp,12,temp);
- emit_testimm(temp,0x7f000000);
- emit_testeqimm(temp,0x00870000);
- emit_testeqimm(temp,0x0000e000);
- emit_orrne_imm(temp,0x80000000,temp);
- break;
- default:
- temp=sl;
- break;
- }
- emit_writeword(temp,(int)®_cop2c[copr]);
- assert(sl>=0);
- }
+#ifdef PCNT
+ emit_movimm(op,0);
+ emit_call((int)pcnt_gte_end);
+#endif
+ restore_regs_all(reglist);
}
-void c2op_assemble(int i,struct regstat *i_regs)
+static void c2op_call_MACtoIR(int lm,int need_flags)
{
- signed char temp=get_reg(i_regs->regmap,-1);
- u_int c2op=source[i]&0x3f;
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- if(i==0||itype[i-1]!=C2OP)
- save_regs(reglist);
-
- if (gte_handlers[c2op]!=NULL) {
- int cc=get_reg(i_regs->regmap,CCREG);
- emit_movimm(source[i],1); // opcode
- if (cc>=0&>e_cycletab[c2op])
- emit_addimm(cc,gte_cycletab[c2op]/2,cc); // XXX: could just adjust ccadj?
- emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); // cop2 regs
- emit_writeword(1,(int)&psxRegs.code);
- emit_call((int)gte_handlers[c2op]);
- }
-
- if(i>=slen-1||itype[i+1]!=C2OP)
- restore_regs(reglist);
+ if(need_flags)
+ emit_call(lm?gteMACtoIR_lm1:gteMACtoIR_lm0);
+ else
+ emit_call(lm?gteMACtoIR_lm1_nf:gteMACtoIR_lm0_nf);
}
-void cop1_unusable(int i,struct regstat *i_regs)
+static void c2op_call_rgb_func(void *func,int lm,int need_ir,int need_flags)
{
- // XXX: should just just do the exception instead
- if(!cop1_usable) {
- int jaddr=(int)out;
- emit_jmp(0);
- add_stub(FP_STUB,jaddr,(int)out,i,0,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
+ emit_call(func);
+ // func is C code and trashes r0
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0);
+ if(need_flags||need_ir)
+ c2op_call_MACtoIR(lm,need_flags);
+ emit_call(need_flags?gteMACtoRGB:gteMACtoRGB_nf);
}
-void cop1_assemble(int i,struct regstat *i_regs)
+static void c2op_assemble(int i,struct regstat *i_regs)
{
-#ifndef DISABLE_COP1
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char rs=get_reg(i_regs->regmap,CSREG);
- assert(rs>=0);
- emit_testimm(rs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,rs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
- if (opcode2[i]==0) { // MFC1
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],tl);
- emit_readword_indexed(0,tl,tl);
- }
- }
- else if (opcode2[i]==1) { // DMFC1
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- signed char th=get_reg(i_regs->regmap,rt1[i]|64);
- if(tl>=0) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],tl);
- if(th>=0) emit_readword_indexed(4,tl,th);
- emit_readword_indexed(0,tl,tl);
- }
- }
- else if (opcode2[i]==4) { // MTC1
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- signed char temp=get_reg(i_regs->regmap,-1);
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_writeword_indexed(sl,0,temp);
- }
- else if (opcode2[i]==5) { // DMTC1
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- signed char sh=rs1[i]>0?get_reg(i_regs->regmap,rs1[i]|64):sl;
- signed char temp=get_reg(i_regs->regmap,-1);
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_writeword_indexed(sh,4,temp);
- emit_writeword_indexed(sl,0,temp);
- }
- else if (opcode2[i]==2) // CFC1
- {
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0) {
- u_int copr=(source[i]>>11)&0x1f;
- if(copr==0) emit_readword((int)&FCR0,tl);
- if(copr==31) emit_readword((int)&FCR31,tl);
- }
- }
- else if (opcode2[i]==6) // CTC1
- {
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- u_int copr=(source[i]>>11)&0x1f;
- assert(sl>=0);
- if(copr==31)
- {
- emit_writeword(sl,(int)&FCR31);
- // Set the rounding mode
- //FIXME
- //char temp=get_reg(i_regs->regmap,-1);
- //emit_andimm(sl,3,temp);
- //emit_fldcw_indexed((int)&rounding_modes,temp);
- }
- }
-#else
- cop1_unusable(i, i_regs);
-#endif
-}
-
-void fconv_assemble_arm(int i,struct regstat *i_regs)
-{
-#ifndef DISABLE_COP1
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char rs=get_reg(i_regs->regmap,CSREG);
- assert(rs>=0);
- emit_testimm(rs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,rs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0d) { // trunc_w_s
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,15);
- emit_ftosizs(15,15); // float->int, truncate
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f))
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsts(15,temp);
- return;
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0d) { // trunc_w_d
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- emit_ftosizd(7,13); // double->int, truncate
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsts(13,temp);
- return;
- }
-
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x20) { // cvt_s_w
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f))
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsitos(13,15);
- emit_fsts(15,temp);
- return;
- }
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x21) { // cvt_d_w
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],temp);
- emit_fsitod(13,7);
- emit_vstr(7,temp);
- return;
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x21) { // cvt_d_s
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],temp);
- emit_fcvtds(13,7);
- emit_vstr(7,temp);
- return;
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x20) { // cvt_s_d
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fcvtsd(7,13);
- emit_fsts(13,temp);
- return;
- }
- #endif
-
- // C emulation code
-
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- save_regs(reglist);
-
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x20) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_w);
- }
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x21) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_w);
- }
- if(opcode2[i]==0x15&&(source[i]&0x3f)==0x20) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_l);
- }
- if(opcode2[i]==0x15&&(source[i]&0x3f)==0x21) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_l);
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x21) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x24) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x25) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_l_s);
- }
-
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x20) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x24) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x25) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_l_d);
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x08) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x09) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0a) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0b) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0c) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0d) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0e) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0f) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_w_s);
- }
-
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x08) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x09) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0a) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0b) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0c) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0d) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0e) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0f) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_w_d);
- }
-
- restore_regs(reglist);
-#else
- cop1_unusable(i, i_regs);
-#endif
-}
-#define fconv_assemble fconv_assemble_arm
-
-void fcomp_assemble(int i,struct regstat *i_regs)
-{
-#ifndef DISABLE_COP1
- signed char fs=get_reg(i_regs->regmap,FSREG);
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char cs=get_reg(i_regs->regmap,CSREG);
- assert(cs>=0);
- emit_testimm(cs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,cs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- if((source[i]&0x3f)==0x30) {
- emit_andimm(fs,~0x800000,fs);
- return;
- }
-
- if((source[i]&0x3e)==0x38) {
- // sf/ngle - these should throw exceptions for NaNs
- emit_andimm(fs,~0x800000,fs);
- return;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_readword((int)®_cop1_simple[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_orimm(fs,0x800000,fs);
- emit_flds(temp,14);
- emit_flds(HOST_TEMPREG,15);
- emit_fcmps(14,15);
- emit_fmstat();
- if((source[i]&0x3f)==0x31) emit_bicvc_imm(fs,0x800000,fs); // c_un_s
- if((source[i]&0x3f)==0x32) emit_bicne_imm(fs,0x800000,fs); // c_eq_s
- if((source[i]&0x3f)==0x33) {emit_bicne_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ueq_s
- if((source[i]&0x3f)==0x34) emit_biccs_imm(fs,0x800000,fs); // c_olt_s
- if((source[i]&0x3f)==0x35) {emit_biccs_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ult_s
- if((source[i]&0x3f)==0x36) emit_bichi_imm(fs,0x800000,fs); // c_ole_s
- if((source[i]&0x3f)==0x37) {emit_bichi_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ule_s
- if((source[i]&0x3f)==0x3a) emit_bicne_imm(fs,0x800000,fs); // c_seq_s
- if((source[i]&0x3f)==0x3b) emit_bicne_imm(fs,0x800000,fs); // c_ngl_s
- if((source[i]&0x3f)==0x3c) emit_biccs_imm(fs,0x800000,fs); // c_lt_s
- if((source[i]&0x3f)==0x3d) emit_biccs_imm(fs,0x800000,fs); // c_nge_s
- if((source[i]&0x3f)==0x3e) emit_bichi_imm(fs,0x800000,fs); // c_le_s
- if((source[i]&0x3f)==0x3f) emit_bichi_imm(fs,0x800000,fs); // c_ngt_s
- return;
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_readword((int)®_cop1_double[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_orimm(fs,0x800000,fs);
- emit_vldr(temp,6);
- emit_vldr(HOST_TEMPREG,7);
- emit_fcmpd(6,7);
- emit_fmstat();
- if((source[i]&0x3f)==0x31) emit_bicvc_imm(fs,0x800000,fs); // c_un_d
- if((source[i]&0x3f)==0x32) emit_bicne_imm(fs,0x800000,fs); // c_eq_d
- if((source[i]&0x3f)==0x33) {emit_bicne_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ueq_d
- if((source[i]&0x3f)==0x34) emit_biccs_imm(fs,0x800000,fs); // c_olt_d
- if((source[i]&0x3f)==0x35) {emit_biccs_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ult_d
- if((source[i]&0x3f)==0x36) emit_bichi_imm(fs,0x800000,fs); // c_ole_d
- if((source[i]&0x3f)==0x37) {emit_bichi_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ule_d
- if((source[i]&0x3f)==0x3a) emit_bicne_imm(fs,0x800000,fs); // c_seq_d
- if((source[i]&0x3f)==0x3b) emit_bicne_imm(fs,0x800000,fs); // c_ngl_d
- if((source[i]&0x3f)==0x3c) emit_biccs_imm(fs,0x800000,fs); // c_lt_d
- if((source[i]&0x3f)==0x3d) emit_biccs_imm(fs,0x800000,fs); // c_nge_d
- if((source[i]&0x3f)==0x3e) emit_bichi_imm(fs,0x800000,fs); // c_le_d
- if((source[i]&0x3f)==0x3f) emit_bichi_imm(fs,0x800000,fs); // c_ngt_d
- return;
- }
- #endif
-
- // C only
-
- u_int hr,reglist=0;
+ u_int c2op=source[i]&0x3f;
+ u_int hr,reglist_full=0,reglist;
+ int need_flags,need_ir;
for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
+ if(i_regs->regmap[hr]>=0) reglist_full|=1<<hr;
}
- reglist&=~(1<<fs);
- save_regs(reglist);
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_simple[(source[i]>>16)&0x1f],ARG2_REG);
- if((source[i]&0x3f)==0x30) emit_call((int)c_f_s);
- if((source[i]&0x3f)==0x31) emit_call((int)c_un_s);
- if((source[i]&0x3f)==0x32) emit_call((int)c_eq_s);
- if((source[i]&0x3f)==0x33) emit_call((int)c_ueq_s);
- if((source[i]&0x3f)==0x34) emit_call((int)c_olt_s);
- if((source[i]&0x3f)==0x35) emit_call((int)c_ult_s);
- if((source[i]&0x3f)==0x36) emit_call((int)c_ole_s);
- if((source[i]&0x3f)==0x37) emit_call((int)c_ule_s);
- if((source[i]&0x3f)==0x38) emit_call((int)c_sf_s);
- if((source[i]&0x3f)==0x39) emit_call((int)c_ngle_s);
- if((source[i]&0x3f)==0x3a) emit_call((int)c_seq_s);
- if((source[i]&0x3f)==0x3b) emit_call((int)c_ngl_s);
- if((source[i]&0x3f)==0x3c) emit_call((int)c_lt_s);
- if((source[i]&0x3f)==0x3d) emit_call((int)c_nge_s);
- if((source[i]&0x3f)==0x3e) emit_call((int)c_le_s);
- if((source[i]&0x3f)==0x3f) emit_call((int)c_ngt_s);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)®_cop1_double[(source[i]>>16)&0x1f],ARG2_REG);
- if((source[i]&0x3f)==0x30) emit_call((int)c_f_d);
- if((source[i]&0x3f)==0x31) emit_call((int)c_un_d);
- if((source[i]&0x3f)==0x32) emit_call((int)c_eq_d);
- if((source[i]&0x3f)==0x33) emit_call((int)c_ueq_d);
- if((source[i]&0x3f)==0x34) emit_call((int)c_olt_d);
- if((source[i]&0x3f)==0x35) emit_call((int)c_ult_d);
- if((source[i]&0x3f)==0x36) emit_call((int)c_ole_d);
- if((source[i]&0x3f)==0x37) emit_call((int)c_ule_d);
- if((source[i]&0x3f)==0x38) emit_call((int)c_sf_d);
- if((source[i]&0x3f)==0x39) emit_call((int)c_ngle_d);
- if((source[i]&0x3f)==0x3a) emit_call((int)c_seq_d);
- if((source[i]&0x3f)==0x3b) emit_call((int)c_ngl_d);
- if((source[i]&0x3f)==0x3c) emit_call((int)c_lt_d);
- if((source[i]&0x3f)==0x3d) emit_call((int)c_nge_d);
- if((source[i]&0x3f)==0x3e) emit_call((int)c_le_d);
- if((source[i]&0x3f)==0x3f) emit_call((int)c_ngt_d);
- }
- restore_regs(reglist);
- emit_loadreg(FSREG,fs);
-#else
- cop1_unusable(i, i_regs);
-#endif
-}
+ reglist=reglist_full&CALLER_SAVE_REGS;
-void float_assemble(int i,struct regstat *i_regs)
-{
-#ifndef DISABLE_COP1
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char cs=get_reg(i_regs->regmap,CSREG);
- assert(cs>=0);
- emit_testimm(cs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,cs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if((source[i]&0x3f)==6) // mov
- {
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],HOST_TEMPREG);
- emit_readword_indexed(0,temp,temp);
- emit_writeword_indexed(temp,0,HOST_TEMPREG);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],HOST_TEMPREG);
- emit_vldr(temp,7);
- emit_vstr(7,HOST_TEMPREG);
- }
- }
- return;
- }
-
- if((source[i]&0x3f)>3)
- {
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,15);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==4) // sqrt
- emit_fsqrts(15,15);
- if((source[i]&0x3f)==5) // abs
- emit_fabss(15,15);
- if((source[i]&0x3f)==7) // neg
- emit_fnegs(15,15);
- emit_fsts(15,temp);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==4) // sqrt
- emit_fsqrtd(7,7);
- if((source[i]&0x3f)==5) // abs
- emit_fabsd(7,7);
- if((source[i]&0x3f)==7) // neg
- emit_fnegd(7,7);
- emit_vstr(7,temp);
- }
- return;
- }
- if((source[i]&0x3f)<4)
- {
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],temp);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],temp);
- }
- if(((source[i]>>11)&0x1f)!=((source[i]>>16)&0x1f)) {
- if(opcode2[i]==0x10) {
- emit_readword((int)®_cop1_simple[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_flds(temp,15);
- emit_flds(HOST_TEMPREG,13);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(((source[i]>>16)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
- }
- }
- if((source[i]&0x3f)==0) emit_fadds(15,13,15);
- if((source[i]&0x3f)==1) emit_fsubs(15,13,15);
- if((source[i]&0x3f)==2) emit_fmuls(15,13,15);
- if((source[i]&0x3f)==3) emit_fdivs(15,13,15);
- if(((source[i]>>16)&0x1f)==((source[i]>>6)&0x1f)) {
- emit_fsts(15,HOST_TEMPREG);
- }else{
- emit_fsts(15,temp);
+ if (gte_handlers[c2op]!=NULL) {
+ need_flags=!(gte_unneeded[i+1]>>63); // +1 because of how liveness detection works
+ need_ir=(gte_unneeded[i+1]&0xe00)!=0xe00;
+ assem_debug("gte op %08x, unneeded %016llx, need_flags %d, need_ir %d\n",
+ source[i],gte_unneeded[i+1],need_flags,need_ir);
+ if(new_dynarec_hacks&NDHACK_GTE_NO_FLAGS)
+ need_flags=0;
+ int shift = (source[i] >> 19) & 1;
+ int lm = (source[i] >> 10) & 1;
+ switch(c2op) {
+#ifndef DRC_DBG
+ case GTE_MVMVA: {
+#ifdef HAVE_ARMV5
+ int v = (source[i] >> 15) & 3;
+ int cv = (source[i] >> 13) & 3;
+ int mx = (source[i] >> 17) & 3;
+ reglist=reglist_full&(CALLER_SAVE_REGS|0xf0); // +{r4-r7}
+ c2op_prologue(c2op,reglist);
+ /* r4,r5 = VXYZ(v) packed; r6 = &MX11(mx); r7 = &CV1(cv) */
+ if(v<3)
+ emit_ldrd(v*8,0,4);
+ else {
+ emit_movzwl_indexed(9*4,0,4); // gteIR
+ emit_movzwl_indexed(10*4,0,6);
+ emit_movzwl_indexed(11*4,0,5);
+ emit_orrshl_imm(6,16,4);
}
- }
- else if(opcode2[i]==0x11) {
- emit_readword((int)®_cop1_double[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_vldr(temp,7);
- emit_vldr(HOST_TEMPREG,6);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(((source[i]>>16)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],temp);
- }
+ if(mx<3)
+ emit_addimm(0,32*4+mx*8*4,6);
+ else
+ emit_readword(&zeromem_ptr,6);
+ if(cv<3)
+ emit_addimm(0,32*4+(cv*8+5)*4,7);
+ else
+ emit_readword(&zeromem_ptr,7);
+#ifdef __ARM_NEON__
+ emit_movimm(source[i],1); // opcode
+ emit_call(gteMVMVA_part_neon);
+ if(need_flags) {
+ emit_movimm(lm,1);
+ emit_call(gteMACtoIR_flags_neon);
}
- if((source[i]&0x3f)==0) emit_faddd(7,6,7);
- if((source[i]&0x3f)==1) emit_fsubd(7,6,7);
- if((source[i]&0x3f)==2) emit_fmuld(7,6,7);
- if((source[i]&0x3f)==3) emit_fdivd(7,6,7);
- if(((source[i]>>16)&0x1f)==((source[i]>>6)&0x1f)) {
- emit_vstr(7,HOST_TEMPREG);
- }else{
- emit_vstr(7,temp);
+#else
+ if(cv==3&&shift)
+ emit_call((int)gteMVMVA_part_cv3sh12_arm);
+ else {
+ emit_movimm(shift,1);
+ emit_call((int)(need_flags?gteMVMVA_part_arm:gteMVMVA_part_nf_arm));
}
+ if(need_flags||need_ir)
+ c2op_call_MACtoIR(lm,need_flags);
+#endif
+#else /* if not HAVE_ARMV5 */
+ c2op_prologue(c2op,reglist);
+ emit_movimm(source[i],1); // opcode
+ emit_writeword(1,&psxRegs.code);
+ emit_call((int)(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op]));
+#endif
+ break;
}
- }
- else {
- if(opcode2[i]==0x10) {
- emit_flds(temp,15);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_simple[(source[i]>>6)&0x1f],temp);
+ case GTE_OP:
+ c2op_prologue(c2op,reglist);
+ emit_call(shift?gteOP_part_shift:gteOP_part_noshift);
+ if(need_flags||need_ir) {
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0);
+ c2op_call_MACtoIR(lm,need_flags);
}
- if((source[i]&0x3f)==0) emit_fadds(15,15,15);
- if((source[i]&0x3f)==1) emit_fsubs(15,15,15);
- if((source[i]&0x3f)==2) emit_fmuls(15,15,15);
- if((source[i]&0x3f)==3) emit_fdivs(15,15,15);
- emit_fsts(15,temp);
- }
- else if(opcode2[i]==0x11) {
- emit_vldr(temp,7);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)®_cop1_double[(source[i]>>6)&0x1f],temp);
+ break;
+ case GTE_DPCS:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteDPCS_part_shift:gteDPCS_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_INTPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteINTPL_part_shift:gteINTPL_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_SQR:
+ c2op_prologue(c2op,reglist);
+ emit_call(shift?gteSQR_part_shift:gteSQR_part_noshift);
+ if(need_flags||need_ir) {
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0);
+ c2op_call_MACtoIR(lm,need_flags);
}
- if((source[i]&0x3f)==0) emit_faddd(7,7,7);
- if((source[i]&0x3f)==1) emit_fsubd(7,7,7);
- if((source[i]&0x3f)==2) emit_fmuld(7,7,7);
- if((source[i]&0x3f)==3) emit_fdivd(7,7,7);
- emit_vstr(7,temp);
- }
- }
- return;
- }
- #endif
-
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- if(opcode2[i]==0x10) { // Single precision
- save_regs(reglist);
- emit_readword((int)®_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- if((source[i]&0x3f)<4) {
- emit_readword((int)®_cop1_simple[(source[i]>>16)&0x1f],ARG2_REG);
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG3_REG);
- }else{
- emit_readword((int)®_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- }
- switch(source[i]&0x3f)
- {
- case 0x00: emit_call((int)add_s);break;
- case 0x01: emit_call((int)sub_s);break;
- case 0x02: emit_call((int)mul_s);break;
- case 0x03: emit_call((int)div_s);break;
- case 0x04: emit_call((int)sqrt_s);break;
- case 0x05: emit_call((int)abs_s);break;
- case 0x06: emit_call((int)mov_s);break;
- case 0x07: emit_call((int)neg_s);break;
- }
- restore_regs(reglist);
- }
- if(opcode2[i]==0x11) { // Double precision
- save_regs(reglist);
- emit_readword((int)®_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- if((source[i]&0x3f)<4) {
- emit_readword((int)®_cop1_double[(source[i]>>16)&0x1f],ARG2_REG);
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG3_REG);
- }else{
- emit_readword((int)®_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- }
- switch(source[i]&0x3f)
- {
- case 0x00: emit_call((int)add_d);break;
- case 0x01: emit_call((int)sub_d);break;
- case 0x02: emit_call((int)mul_d);break;
- case 0x03: emit_call((int)div_d);break;
- case 0x04: emit_call((int)sqrt_d);break;
- case 0x05: emit_call((int)abs_d);break;
- case 0x06: emit_call((int)mov_d);break;
- case 0x07: emit_call((int)neg_d);break;
+ break;
+ case GTE_DCPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(gteDCPL_part,lm,need_ir,need_flags);
+ break;
+ case GTE_GPF:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteGPF_part_shift:gteGPF_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_GPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteGPL_part_shift:gteGPL_part_noshift,lm,need_ir,need_flags);
+ break;
+#endif
+ default:
+ c2op_prologue(c2op,reglist);
+#ifdef DRC_DBG
+ emit_movimm(source[i],1); // opcode
+ emit_writeword(1,&psxRegs.code);
+#endif
+ emit_call(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op]);
+ break;
}
- restore_regs(reglist);
+ c2op_epilogue(c2op,reglist);
}
-#else
- cop1_unusable(i, i_regs);
-#endif
}
-void multdiv_assemble_arm(int i,struct regstat *i_regs)
+static void multdiv_assemble_arm(int i,struct regstat *i_regs)
{
// case 0x18: MULT
// case 0x19: MULTU
assert(quotient>=0);
assert(remainder>=0);
emit_movs(d1,remainder);
- emit_negmi(remainder,remainder);
+ emit_movimm(0xffffffff,quotient);
+ emit_negmi(quotient,quotient); // .. quotient and ..
+ emit_negmi(remainder,remainder); // .. remainder for div0 case (will be negated back after jump)
emit_movs(d2,HOST_TEMPREG);
emit_jeq((int)out+52); // Division by zero
- emit_negmi(HOST_TEMPREG,HOST_TEMPREG);
+ emit_negsmi(HOST_TEMPREG,HOST_TEMPREG);
+#ifdef HAVE_ARMV5
emit_clz(HOST_TEMPREG,quotient);
emit_shl(HOST_TEMPREG,quotient,HOST_TEMPREG);
+#else
+ emit_movimm(0,quotient);
+ emit_addpl_imm(quotient,1,quotient);
+ emit_lslpls_imm(HOST_TEMPREG,1,HOST_TEMPREG);
+ emit_jns((int)out-2*4);
+#endif
emit_orimm(quotient,1<<31,quotient);
emit_shr(quotient,quotient,quotient);
emit_cmp(remainder,HOST_TEMPREG);
emit_subcs(remainder,HOST_TEMPREG,remainder);
emit_adcs(quotient,quotient,quotient);
emit_shrimm(HOST_TEMPREG,1,HOST_TEMPREG);
- emit_jcc((int)out-16); // -4
+ emit_jcc(out-16); // -4
emit_teq(d1,d2);
emit_negmi(quotient,quotient);
emit_test(d1,d1);
signed char remainder=get_reg(i_regs->regmap,HIREG);
assert(quotient>=0);
assert(remainder>=0);
+ emit_mov(d1,remainder);
+ emit_movimm(0xffffffff,quotient); // div0 case
emit_test(d2,d2);
- emit_jeq((int)out+44); // Division by zero
+ emit_jeq((int)out+40); // Division by zero
+#ifdef HAVE_ARMV5
emit_clz(d2,HOST_TEMPREG);
emit_movimm(1<<31,quotient);
emit_shl(d2,HOST_TEMPREG,d2);
- emit_mov(d1,remainder);
+#else
+ emit_movimm(0,HOST_TEMPREG);
+ emit_addpl_imm(HOST_TEMPREG,1,HOST_TEMPREG);
+ emit_lslpls_imm(d2,1,d2);
+ emit_jns((int)out-2*4);
+ emit_movimm(1<<31,quotient);
+#endif
emit_shr(quotient,HOST_TEMPREG,quotient);
emit_cmp(remainder,d2);
emit_subcs(remainder,d2,remainder);
emit_adcs(quotient,quotient,quotient);
emit_shrcc_imm(d2,1,d2);
- emit_jcc((int)out-16); // -4
+ emit_jcc(out-16); // -4
}
}
else // 64-bit
- {
- if(opcode2[i]==0x1C) // DMULT
- {
- assert(opcode2[i]!=0x1C);
- signed char m1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char m1l=get_reg(i_regs->regmap,rs1[i]);
- signed char m2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char m2l=get_reg(i_regs->regmap,rs2[i]);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- emit_pushreg(m2h);
- emit_pushreg(m2l);
- emit_pushreg(m1h);
- emit_pushreg(m1l);
- emit_call((int)&mult64);
- emit_popreg(m1l);
- emit_popreg(m1h);
- emit_popreg(m2l);
- emit_popreg(m2h);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1D) // DMULTU
- {
- signed char m1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char m1l=get_reg(i_regs->regmap,rs1[i]);
- signed char m2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char m2l=get_reg(i_regs->regmap,rs2[i]);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- save_regs(0x100f);
- if(m1l!=0) emit_mov(m1l,0);
- if(m1h==0) emit_readword((int)&dynarec_local,1);
- else if(m1h>1) emit_mov(m1h,1);
- if(m2l<2) emit_readword((int)&dynarec_local+m2l*4,2);
- else if(m2l>2) emit_mov(m2l,2);
- if(m2h<3) emit_readword((int)&dynarec_local+m2h*4,3);
- else if(m2h>3) emit_mov(m2h,3);
- emit_call((int)&multu64);
- restore_regs(0x100f);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- /*signed char temp=get_reg(i_regs->regmap,-1);
- signed char rh=get_reg(i_regs->regmap,HIREG|64);
- signed char rl=get_reg(i_regs->regmap,HIREG);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- assert(temp>=0);
- //emit_mov(m1l,EAX);
- //emit_mul(m2l);
- emit_umull(rl,rh,m1l,m2l);
- emit_storereg(LOREG,rl);
- emit_mov(rh,temp);
- //emit_mov(m1h,EAX);
- //emit_mul(m2l);
- emit_umull(rl,rh,m1h,m2l);
- emit_adds(rl,temp,temp);
- emit_adcimm(rh,0,rh);
- emit_storereg(HIREG,rh);
- //emit_mov(m2h,EAX);
- //emit_mul(m1l);
- emit_umull(rl,rh,m1l,m2h);
- emit_adds(rl,temp,temp);
- emit_adcimm(rh,0,rh);
- emit_storereg(LOREG|64,temp);
- emit_mov(rh,temp);
- //emit_mov(m2h,EAX);
- //emit_mul(m1h);
- emit_umull(rl,rh,m1h,m2h);
- emit_adds(rl,temp,rl);
- emit_loadreg(HIREG,temp);
- emit_adcimm(rh,0,rh);
- emit_adds(rl,temp,rl);
- emit_adcimm(rh,0,rh);
- // DEBUG
- /*
- emit_pushreg(m2h);
- emit_pushreg(m2l);
- emit_pushreg(m1h);
- emit_pushreg(m1l);
- emit_call((int)&multu64);
- emit_popreg(m1l);
- emit_popreg(m1h);
- emit_popreg(m2l);
- emit_popreg(m2h);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih); // DEBUG
- if(hil>=0) emit_loadreg(HIREG,hil); // DEBUG
- */
- // Shouldn't be necessary
- //char loh=get_reg(i_regs->regmap,LOREG|64);
- //char lol=get_reg(i_regs->regmap,LOREG);
- //if(loh>=0) emit_loadreg(LOREG|64,loh);
- //if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1E) // DDIV
- {
- signed char d1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char d1l=get_reg(i_regs->regmap,rs1[i]);
- signed char d2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char d2l=get_reg(i_regs->regmap,rs2[i]);
- assert(d1h>=0);
- assert(d2h>=0);
- assert(d1l>=0);
- assert(d2l>=0);
- save_regs(0x100f);
- if(d1l!=0) emit_mov(d1l,0);
- if(d1h==0) emit_readword((int)&dynarec_local,1);
- else if(d1h>1) emit_mov(d1h,1);
- if(d2l<2) emit_readword((int)&dynarec_local+d2l*4,2);
- else if(d2l>2) emit_mov(d2l,2);
- if(d2h<3) emit_readword((int)&dynarec_local+d2h*4,3);
- else if(d2h>3) emit_mov(d2h,3);
- emit_call((int)&div64);
- restore_regs(0x100f);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1F) // DDIVU
- {
- //u_int hr,reglist=0;
- //for(hr=0;hr<HOST_REGS;hr++) {
- // if(i_regs->regmap[hr]>=0 && (i_regs->regmap[hr]&62)!=HIREG) reglist|=1<<hr;
- //}
- signed char d1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char d1l=get_reg(i_regs->regmap,rs1[i]);
- signed char d2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char d2l=get_reg(i_regs->regmap,rs2[i]);
- assert(d1h>=0);
- assert(d2h>=0);
- assert(d1l>=0);
- assert(d2l>=0);
- save_regs(0x100f);
- if(d1l!=0) emit_mov(d1l,0);
- if(d1h==0) emit_readword((int)&dynarec_local,1);
- else if(d1h>1) emit_mov(d1h,1);
- if(d2l<2) emit_readword((int)&dynarec_local+d2l*4,2);
- else if(d2l>2) emit_mov(d2l,2);
- if(d2h<3) emit_readword((int)&dynarec_local+d2h*4,3);
- else if(d2h>3) emit_mov(d2h,3);
- emit_call((int)&divu64);
- restore_regs(0x100f);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- }
+ assert(0);
}
else
{
}
#define multdiv_assemble multdiv_assemble_arm
-void do_preload_rhash(int r) {
+static void do_preload_rhash(int r) {
// Don't need this for ARM. On x86, this puts the value 0xf8 into the
// register. On ARM the hash can be done with a single instruction (below)
}
-void do_preload_rhtbl(int ht) {
+static void do_preload_rhtbl(int ht) {
emit_addimm(FP,(int)&mini_ht-(int)&dynarec_local,ht);
}
-void do_rhash(int rs,int rh) {
+static void do_rhash(int rs,int rh) {
emit_andimm(rs,0xf8,rh);
}
-void do_miniht_load(int ht,int rh) {
+static void do_miniht_load(int ht,int rh) {
assem_debug("ldr %s,[%s,%s]!\n",regname[rh],regname[ht],regname[rh]);
output_w32(0xe7b00000|rd_rn_rm(rh,ht,rh));
}
-void do_miniht_jump(int rs,int rh,int ht) {
+static void do_miniht_jump(int rs,int rh,int ht) {
emit_cmp(rh,rs);
emit_ldreq_indexed(ht,4,15);
#ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
#endif
}
-void do_miniht_insert(u_int return_address,int rt,int temp) {
- #ifdef ARMv5_ONLY
+static void do_miniht_insert(u_int return_address,int rt,int temp) {
+ #ifndef HAVE_ARMV7
emit_movimm(return_address,rt); // PC into link register
- add_to_linker((int)out,return_address,1);
+ add_to_linker(out,return_address,1);
emit_pcreladdr(temp);
- emit_writeword(rt,(int)&mini_ht[(return_address&0xFF)>>3][0]);
- emit_writeword(temp,(int)&mini_ht[(return_address&0xFF)>>3][1]);
+ emit_writeword(rt,&mini_ht[(return_address&0xFF)>>3][0]);
+ emit_writeword(temp,&mini_ht[(return_address&0xFF)>>3][1]);
#else
emit_movw(return_address&0x0000FFFF,rt);
- add_to_linker((int)out,return_address,1);
+ add_to_linker(out,return_address,1);
emit_pcreladdr(temp);
- emit_writeword(temp,(int)&mini_ht[(return_address&0xFF)>>3][1]);
+ emit_writeword(temp,&mini_ht[(return_address&0xFF)>>3][1]);
emit_movt(return_address&0xFFFF0000,rt);
- emit_writeword(rt,(int)&mini_ht[(return_address&0xFF)>>3][0]);
+ emit_writeword(rt,&mini_ht[(return_address&0xFF)>>3][0]);
#endif
}
-// Sign-extend to 64 bits and write out upper half of a register
-// This is useful where we have a 32-bit value in a register, and want to
-// keep it in a 32-bit register, but can't guarantee that it won't be read
-// as a 64-bit value later.
-void wb_sx(signed char pre[],signed char entry[],uint64_t dirty,uint64_t is32_pre,uint64_t is32,uint64_t u,uint64_t uu)
+static void mark_clear_cache(void *target)
{
-#ifndef FORCE32
- if(is32_pre==is32) return;
- int hr,reg;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- //if(pre[hr]==entry[hr]) {
- if((reg=pre[hr])>=0) {
- if((dirty>>hr)&1) {
- if( ((is32_pre&~is32&~uu)>>reg)&1 ) {
- emit_sarimm(hr,31,HOST_TEMPREG);
- emit_storereg(reg|64,HOST_TEMPREG);
- }
- }
- }
- //}
- }
+ u_long offset = (u_char *)target - translation_cache;
+ u_int mask = 1u << ((offset >> 12) & 31);
+ if (!(needs_clear_cache[offset >> 17] & mask)) {
+ char *start = (char *)((u_long)target & ~4095ul);
+ start_tcache_write(start, start + 4096);
+ needs_clear_cache[offset >> 17] |= mask;
}
-#endif
}
-void wb_valid(signed char pre[],signed char entry[],u_int dirty_pre,u_int dirty,uint64_t is32_pre,uint64_t u,uint64_t uu)
-{
- //if(dirty_pre==dirty) return;
- int hr,reg,new_hr;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- reg=pre[hr];
- if(((~u)>>(reg&63))&1) {
- if(reg==entry[hr]||(reg>0&&entry[hr]<0)) {
- if(((dirty_pre&~dirty)>>hr)&1) {
- if(reg>0&®<34) {
- emit_storereg(reg,hr);
- if( ((is32_pre&~uu)>>reg)&1 ) {
- emit_sarimm(hr,31,HOST_TEMPREG);
- emit_storereg(reg|64,HOST_TEMPREG);
- }
- }
- else if(reg>=64) {
- emit_storereg(reg,hr);
- }
- }
- }
- else // Check if register moved to a different register
- if((new_hr=get_reg(entry,reg))>=0) {
- if((dirty_pre>>hr)&(~dirty>>new_hr)&1) {
- if(reg>0&®<34) {
- emit_storereg(reg,hr);
- if( ((is32_pre&~uu)>>reg)&1 ) {
- emit_sarimm(hr,31,HOST_TEMPREG);
- emit_storereg(reg|64,HOST_TEMPREG);
- }
- }
- else if(reg>=64) {
- emit_storereg(reg,hr);
- }
- }
- }
- }
- }
- }
-}
-
-
-/* using strd could possibly help but you'd have to allocate registers in pairs
-void wb_invalidate_arm(signed char pre[],signed char entry[],uint64_t dirty,uint64_t is32,uint64_t u,uint64_t uu)
-{
- int hr;
- int wrote=-1;
- for(hr=HOST_REGS-1;hr>=0;hr--) {
- if(hr!=EXCLUDE_REG) {
- if(pre[hr]!=entry[hr]) {
- if(pre[hr]>=0) {
- if((dirty>>hr)&1) {
- if(get_reg(entry,pre[hr])<0) {
- if(pre[hr]<64) {
- if(!((u>>pre[hr])&1)) {
- if(hr<10&&(~hr&1)&&(pre[hr+1]<0||wrote==hr+1)) {
- if( ((is32>>pre[hr])&1) && !((uu>>pre[hr])&1) ) {
- emit_sarimm(hr,31,hr+1);
- emit_strdreg(pre[hr],hr);
- }
- else
- emit_storereg(pre[hr],hr);
- }else{
- emit_storereg(pre[hr],hr);
- if( ((is32>>pre[hr])&1) && !((uu>>pre[hr])&1) ) {
- emit_sarimm(hr,31,hr);
- emit_storereg(pre[hr]|64,hr);
- }
- }
- }
- }else{
- if(!((uu>>(pre[hr]&63))&1) && !((is32>>(pre[hr]&63))&1)) {
- emit_storereg(pre[hr],hr);
- }
- }
- wrote=hr;
- }
- }
- }
- }
- }
- }
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- if(pre[hr]!=entry[hr]) {
- if(pre[hr]>=0) {
- int nr;
- if((nr=get_reg(entry,pre[hr]))>=0) {
- emit_mov(hr,nr);
- }
- }
- }
- }
- }
-}
-#define wb_invalidate wb_invalidate_arm
-*/
-
// Clearing the cache is rather slow on ARM Linux, so mark the areas
// that need to be cleared, and then only clear these areas once.
-void do_clear_cache()
+static void do_clear_cache()
{
int i,j;
for (i=0;i<(1<<(TARGET_SIZE_2-17));i++)
{
u_int bitmap=needs_clear_cache[i];
if(bitmap) {
- u_int start,end;
- for(j=0;j<32;j++)
+ u_char *start, *end;
+ for(j=0;j<32;j++)
{
if(bitmap&(1<<j)) {
- start=BASE_ADDR+i*131072+j*4096;
+ start=translation_cache+i*131072+j*4096;
end=start+4095;
j++;
while(j<32) {
end+=4096;
j++;
}else{
- __clear_cache((void *)start,(void *)end);
+ end_tcache_write(start, end);
break;
}
}
}
// CPU-architecture-specific initialization
-void arch_init() {
-#ifndef DISABLE_COP1
- rounding_modes[0]=0x0<<22; // round
- rounding_modes[1]=0x3<<22; // trunc
- rounding_modes[2]=0x1<<22; // ceil
- rounding_modes[3]=0x2<<22; // floor
-#endif
+static void arch_init() {
}
// vim:shiftwidth=2:expandtab
notaz.gp2x.de / pcsx_rearmed.git / blobdiff