drc: prefer callee-saved regs on alloc

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / assem_arm.c

diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index 4ff1afd..23d3b7f 100644 (file)
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -27,12 +27,6 @@
 #include "pcnt.h"
 #include "arm_features.h"
 
-#ifndef __MACH__
-#define CALLER_SAVE_REGS 0x100f
-#else
-#define CALLER_SAVE_REGS 0x120f
-#endif
-
 #define unused __attribute__((unused))
 
 #ifdef DRC_DBG
@@ -441,6 +435,13 @@ static void emit_add(int rs1,int rs2,int rt)
   output_w32(0xe0800000|rd_rn_rm(rt,rs1,rs2));
 }
 
+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));
+}
+#define emit_adds_ptr emit_adds
+
 static void emit_adcs(int rs1,int rs2,int rt)
 {
   assem_debug("adcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
@@ -536,6 +537,7 @@ static void emit_loadreg(int r, int hr)
     case CCREG: addr = (int)&cycle_count; break;
     case CSREG: addr = (int)&Status; break;
     case INVCP: addr = (int)&invc_ptr; break;
+    case ROREG: addr = (int)&ram_offset; break;
     default: assert(r < 34); break;
     }
     u_int offset = addr-(u_int)&dynarec_local;
@@ -699,11 +701,6 @@ static void emit_addimm_and_set_flags(int imm,int rt)
   }
 }
 
-static void emit_addimm_no_flags(u_int imm,u_int rt)
-{
-  emit_addimm(rt,imm,rt);
-}
-
 static void emit_addnop(u_int r)
 {
   assert(r<16);
@@ -1160,6 +1157,13 @@ 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);
 }
+#define emit_readptr_dualindexedx_ptrlen emit_readword_dualindexedx4
+
+static void emit_ldr_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("ldr %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe7900000|rd_rn_rm(rt,rs1,rs2));
+}
 
 static void emit_ldrcc_dualindexed(int rs1, int rs2, int rt)
 {
@@ -1167,30 +1171,72 @@ static void emit_ldrcc_dualindexed(int rs1, int rs2, int rt)
   output_w32(0x37900000|rd_rn_rm(rt,rs1,rs2));
 }
 
+static void emit_ldrb_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("ldrb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe7d00000|rd_rn_rm(rt,rs1,rs2));
+}
+
 static void emit_ldrccb_dualindexed(int rs1, int rs2, int rt)
 {
   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_ldrsb_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("ldrsb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe19000d0|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_ldrh_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("ldrh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe19000b0|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_ldrsh_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("ldrsh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe19000f0|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));
 }
 
+static void emit_str_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("str %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe7800000|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_strb_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("strb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe7c00000|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_strh_dualindexed(int rs1, int rs2, int rt)
+{
+  assem_debug("strh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+  output_w32(0xe18000b0|rd_rn_rm(rt,rs1,rs2));
+}
+
 static void emit_movsbl_indexed(int offset, int rs, int rt)
 {
   assert(offset>-256&&offset<256);
@@ -1253,6 +1299,7 @@ static void emit_readword(void *addr, int rt)
   assem_debug("ldr %s,fp+%d\n",regname[rt],offset);
   output_w32(0xe5900000|rd_rn_rm(rt,FP,0)|offset);
 }
+#define emit_readptr emit_readword
 
 static void emit_writeword_indexed(int rt, int offset, int rs)
 {