* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "arm_features.h"
+#include "new_dynarec_config.h"
#include "linkage_offsets.h"
DRC_VAR(FCR0, 4)
DRC_VAR(FCR31, 4)
+#ifdef TEXRELS_FORBIDDEN
+ .data
+ .align 2
+ptr_jump_in:
+ .word ESYM(jump_in)
+ptr_jump_dirty:
+ .word ESYM(jump_dirty)
+ptr_hash_table:
+ .word ESYM(hash_table)
+#endif
+
+
+ .syntax unified
+ .text
+ .align 2
+
#ifndef HAVE_ARMV5
.macro blx rd
mov lr, pc
#endif
.macro load_varadr reg var
-#if defined(__ARM_ARCH_7A__) && !defined(__PIC__)
+#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN)
+ movw \reg, #:lower16:(\var-(1678f+8))
+ movt \reg, #:upper16:(\var-(1678f+8))
+1678:
+ add \reg, pc
+#elif defined(HAVE_ARMV7) && !defined(__PIC__)
movw \reg, #:lower16:\var
movt \reg, #:upper16:\var
#else
#endif
.endm
+.macro load_varadr_ext reg var
+#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN)
+ movw \reg, #:lower16:(ptr_\var-(1678f+8))
+ movt \reg, #:upper16:(ptr_\var-(1678f+8))
+1678:
+ ldr \reg, [pc, \reg]
+#else
+ load_varadr \reg \var
+#endif
+.endm
+
.macro mov_16 reg imm
-#ifdef __ARM_ARCH_7A__
+#ifdef HAVE_ARMV7
movw \reg, #\imm
#else
mov \reg, #(\imm & 0x00ff)
.endm
.macro mov_24 reg imm
-#ifdef __ARM_ARCH_7A__
+#ifdef HAVE_ARMV7
movw \reg, #(\imm & 0xffff)
movt \reg, #(\imm >> 16)
#else
#endif
.endm
+/* r0 = virtual target address */
+/* r1 = instruction to patch */
.macro dyna_linker_main
- /* r0 = virtual target address */
- /* r1 = instruction to patch */
- ldr r3, .jiptr
+#ifndef NO_WRITE_EXEC
+ load_varadr_ext r3, jump_in
/* get_page */
lsr r2, r0, #12
mov r6, #4096
1:
movs r4, r5
beq 2f
- ldr r3, [r5]
- ldr r5, [r4, #12]
+ ldr r3, [r5] /* ll_entry .vaddr */
+ ldrd r4, r5, [r4, #8] /* ll_entry .next, .addr */
teq r3, r0
bne 1b
- ldr r3, [r4, #4]
- ldr r4, [r4, #8]
- tst r3, r3
- bne 1b
teq r4, r6
moveq pc, r4 /* Stale i-cache */
mov r8, r4
3:
/* hash_table lookup */
cmp r2, #2048
- ldr r3, .jdptr
+ load_varadr_ext r3, jump_dirty
eor r4, r0, r0, lsl #16
lslcc r2, r0, #9
- ldr r6, .htptr
+ load_varadr_ext r6, hash_table
lsr r4, r4, #12
lsrcc r2, r2, #21
bic r4, r4, #15
str r3, [r6, #12]
mov pc, r1
8:
+#else
+ /* XXX: should be able to do better than this... */
+ bl get_addr_ht
+ mov pc, r0
+#endif
.endm
- .text
- .align 2
FUNCTION(dyna_linker):
/* r0 = virtual target address */
sub r0, r1, #4
b exec_pagefault
.size dyna_linker_ds, .-dyna_linker_ds
-.jiptr:
- .word jump_in
-.jdptr:
- .word jump_dirty
-.htptr:
- .word hash_table
.align 2
add r0, r7, #0
.size jump_vaddr_r7, .-jump_vaddr_r7
FUNCTION(jump_vaddr):
- ldr r1, .htptr
+ load_varadr_ext r1, hash_table
mvn r3, #15
and r2, r3, r2, lsr #12
ldr r2, [r1, r2]!
str r0, [fp, #LO_last_count]
sub r10, r10, r0
tst r2, r2
- ldmnefd sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, pc}
+ ldmfdne sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, pc}
tst r1, r1
moveq pc, lr
.E2:
.align 2
FUNCTION(invalidate_addr_r0):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
b invalidate_addr_call
.size invalidate_addr_r0, .-invalidate_addr_r0
.align 2
FUNCTION(invalidate_addr_r1):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r1
b invalidate_addr_call
.size invalidate_addr_r1, .-invalidate_addr_r1
.align 2
FUNCTION(invalidate_addr_r2):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r2
b invalidate_addr_call
.size invalidate_addr_r2, .-invalidate_addr_r2
.align 2
FUNCTION(invalidate_addr_r3):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r3
b invalidate_addr_call
.size invalidate_addr_r3, .-invalidate_addr_r3
.align 2
FUNCTION(invalidate_addr_r4):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r4
b invalidate_addr_call
.size invalidate_addr_r4, .-invalidate_addr_r4
.align 2
FUNCTION(invalidate_addr_r5):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r5
b invalidate_addr_call
.size invalidate_addr_r5, .-invalidate_addr_r5
.align 2
FUNCTION(invalidate_addr_r6):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r6
b invalidate_addr_call
.size invalidate_addr_r6, .-invalidate_addr_r6
.align 2
FUNCTION(invalidate_addr_r7):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r7
b invalidate_addr_call
.size invalidate_addr_r7, .-invalidate_addr_r7
.align 2
FUNCTION(invalidate_addr_r8):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r8
b invalidate_addr_call
.size invalidate_addr_r8, .-invalidate_addr_r8
.align 2
FUNCTION(invalidate_addr_r9):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r9
b invalidate_addr_call
.size invalidate_addr_r9, .-invalidate_addr_r9
.align 2
FUNCTION(invalidate_addr_r10):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r10
b invalidate_addr_call
.size invalidate_addr_r10, .-invalidate_addr_r10
.align 2
FUNCTION(invalidate_addr_r12):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r12
.size invalidate_addr_r12, .-invalidate_addr_r12
.align 2
cmp r0, r12
cmpcs lr, r0
blcc invalidate_addr
- ldmia fp, {r0, r1, r2, r3, r12, pc}
+ ldmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, pc}
.size invalidate_addr_call, .-invalidate_addr_call
.align 2
FUNCTION(jump_handler_read8):
add r1, #0x1000/4*4 + 0x1000/2*4 @ shift to r8 part
- pcsx_read_mem ldrccb, 0
+ pcsx_read_mem ldrbcc, 0
FUNCTION(jump_handler_read16):
add r1, #0x1000/4*4 @ shift to r16 part
- pcsx_read_mem ldrcch, 1
+ pcsx_read_mem ldrhcc, 1
FUNCTION(jump_handler_read32):
pcsx_read_mem ldrcc, 2
FUNCTION(jump_handler_write8):
add r3, #0x1000/4*4 + 0x1000/2*4 @ shift to r8 part
- pcsx_write_mem strccb, 0
+ pcsx_write_mem strbcc, 0
FUNCTION(jump_handler_write16):
add r3, #0x1000/4*4 @ shift to r16 part
- pcsx_write_mem strcch, 1
+ pcsx_write_mem strhcc, 1
FUNCTION(jump_handler_write32):
pcsx_write_mem strcc, 2
tst r3, #1
lsrne r1, #16 @ 1
lsreq r12, r1, #24 @ 0
- strneh r1, [r3, #-1]
- streqb r12, [r3]
+ strhne r1, [r3, #-1]
+ strbeq r12, [r3]
bx lr
4:
mov r0, r2
and r12,r3, #3
mov r0, r2
cmp r12,#2
- strgtb r1, [r3] @ 3
- streqh r1, [r3] @ 2
+ strbgt r1, [r3] @ 3
+ strheq r1, [r3] @ 2
cmp r12,#1
strlt r1, [r3] @ 0
bxne lr
/* r0 = address, r2 = cycles */
ldr r3, [fp, #LO_rcnts+6*4+7*4*\num] @ cycleStart
mov r0, r2, lsl #16
- sub r0, r3, lsl #16
+ sub r0, r0, r3, lsl #16
lsr r0, #16
bx lr
.endm
/* r0 = address, r2 = cycles */
ldr r3, [fp, #LO_rcnts+6*4+7*4*2]
mov r0, r2, lsl #16-3
- sub r0, r3, lsl #16-3
+ sub r0, r0, r3, lsl #16-3
lsr r0, #16 @ /= 8
bx lr
notaz.gp2x.de / pcsx_rearmed.git / blobdiff