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path: root/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
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Diffstat (limited to 'src/ARMJIT_x64/ARMJIT_LoadStore.cpp')
-rw-r--r--src/ARMJIT_x64/ARMJIT_LoadStore.cpp16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
index eb01c87..3799774 100644
--- a/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
+++ b/src/ARMJIT_x64/ARMJIT_LoadStore.cpp
@@ -1,5 +1,6 @@
#include "ARMJIT_Compiler.h"
+#include "../Config.h"
using namespace Gen;
@@ -290,7 +291,7 @@ void Compiler::Comp_MemAccess(int rd, int rn, const ComplexOperand& op2, int siz
if (size == 16)
addressMask = ~1;
- if (rn == 15 && rd != 15 && op2.IsImm && !(flags & (memop_SignExtend|memop_Post|memop_Store|memop_Writeback)))
+ if (Config::JIT_LiteralOptimisations && rn == 15 && rd != 15 && op2.IsImm && !(flags & (memop_SignExtend|memop_Post|memop_Store|memop_Writeback)))
{
u32 addr = R15 + op2.Imm * ((flags & memop_SubtractOffset) ? -1 : 1);
Comp_MemLoadLiteral(size, rd, addr);
@@ -309,6 +310,8 @@ void Compiler::Comp_MemAccess(int rd, int rn, const ComplexOperand& op2, int siz
OpArg rdMapped = MapReg(rd);
OpArg rnMapped = MapReg(rn);
+ if (Thumb && rn == 15)
+ rnMapped = Imm32(R15 & ~0x2);
bool inlinePreparation = Num == 1;
u32 constLocalROR32 = 4;
@@ -317,7 +320,7 @@ void Compiler::Comp_MemAccess(int rd, int rn, const ComplexOperand& op2, int siz
? MemoryFuncs9[size >> 4][!!(flags & memop_Store)]
: MemoryFuncs7[size >> 4][!!((flags & memop_Store))];
- if ((rd != 15 || (flags & memop_Store)) && op2.IsImm && RegCache.IsLiteral(rn))
+ if (Config::JIT_LiteralOptimisations && (rd != 15 || (flags & memop_Store)) && op2.IsImm && RegCache.IsLiteral(rn))
{
u32 addr = RegCache.LiteralValues[rn] + op2.Imm * ((flags & memop_SubtractOffset) ? -1 : 1);
@@ -749,9 +752,12 @@ void Compiler::T_Comp_MemImmHalf()
void Compiler::T_Comp_LoadPCRel()
{
- u32 addr = (R15 & ~0x2) + ((CurInstr.Instr & 0xFF) << 2);
-
- Comp_MemLoadLiteral(32, CurInstr.T_Reg(8), addr);
+ u32 offset = (CurInstr.Instr & 0xFF) << 2;
+ u32 addr = (R15 & ~0x2) + offset;
+ if (Config::JIT_LiteralOptimisations)
+ Comp_MemLoadLiteral(32, CurInstr.T_Reg(8), addr);
+ else
+ Comp_MemAccess(CurInstr.T_Reg(8), 15, ComplexOperand(offset), 32, 0);
}
void Compiler::T_Comp_MemSPRel()