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JitArm64: Optimize gather pipe writes.

This commit is contained in:
degasus 2017-11-18 17:14:32 +01:00
parent 6ad63c1b35
commit 6c9bb67ca0
2 changed files with 8 additions and 17 deletions
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20
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
View File

@ -229,7 +229,6 @@ void JitArm64::SafeStoreFromReg(s32 dest, u32 value, s32 regOffset, u32 flags, s
if (is_immediate && jo.optimizeGatherPipe && PowerPC::IsOptimizableGatherPipeWrite(imm_addr))
{
ARM64Reg WA = INVALID_REG;
int accessSize;
if (flags & BackPatchInfo::FLAG_SIZE_32)
accessSize = 32;
@ -238,30 +237,23 @@ void JitArm64::SafeStoreFromReg(s32 dest, u32 value, s32 regOffset, u32 flags, s
else
accessSize = 8;
if (accessSize != 8)
WA = gpr.GetReg();
MOVP2R(X1, &PowerPC::ppcState.gather_pipe_ptr);
LDR(INDEX_UNSIGNED, X0, X1, 0);
LDR(INDEX_UNSIGNED, X0, PPC_REG, PPCSTATE_OFF(gather_pipe_ptr));
if (accessSize == 32)
{
REV32(WA, RS);
STR(INDEX_POST, WA, X0, 4);
REV32(W1, RS);
STR(INDEX_POST, W1, X0, 4);
}
else if (accessSize == 16)
{
REV16(WA, RS);
STRH(INDEX_POST, WA, X0, 2);
REV16(W1, RS);
STRH(INDEX_POST, W1, X0, 2);
}
else
{
STRB(INDEX_POST, RS, X0, 1);
}
STR(INDEX_UNSIGNED, X0, X1, 0);
STR(INDEX_UNSIGNED, X0, PPC_REG, PPCSTATE_OFF(gather_pipe_ptr));
js.fifoBytesSinceCheck += accessSize >> 3;
if (accessSize != 8)
gpr.Unlock(WA);
}
else if (is_immediate && PowerPC::IsOptimizableRAMAddress(imm_addr))
{

5
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
View File

@ -356,8 +356,7 @@ void JitArm64::stfXX(UGeckoInstruction inst)
else
accessSize = 32;
MOVP2R(X1, &PowerPC::ppcState.gather_pipe_ptr);
LDR(INDEX_UNSIGNED, X0, X1, 0);
LDR(INDEX_UNSIGNED, X0, PPC_REG, PPCSTATE_OFF(gather_pipe_ptr));
if (flags & BackPatchInfo::FLAG_SIZE_F64)
{
m_float_emit.REV64(8, Q0, V0);
@ -374,7 +373,7 @@ void JitArm64::stfXX(UGeckoInstruction inst)
m_float_emit.STR(accessSize, INDEX_POST, accessSize == 64 ? Q0 : D0, X0, accessSize >> 3);
STR(INDEX_UNSIGNED, X0, X1, 0);
STR(INDEX_UNSIGNED, X0, PPC_REG, PPCSTATE_OFF(gather_pipe_ptr));
js.fifoBytesSinceCheck += accessSize >> 3;
if (update)