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Star Wars The Force Unleashed not-really-tested fix for non-SSSE3 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2427 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard 2009-02-24 22:11:02 +00:00
parent 5644cfa884
commit a65517af16
1 changed files with 6 additions and 4 deletions
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10
Source/Core/Core/Src/PowerPC/Jit64/Jit_LoadStoreFloating.cpp
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@ -177,22 +177,24 @@ void Jit64::stfd(UGeckoInstruction inst)
LEA(32, ABI_PARAM1, MDisp(gpr.R(a).GetSimpleReg(), offset));
TEST(32, R(ABI_PARAM1), Imm32(0x0c000000));
FixupBranch not_ram = J_CC(CC_Z);
// Assume that any hardware writes using this instruction will go to the FIFO.
// Star Wars - The Force Unleashed uses this trick.
if (cpu_info.bSSSE3) {
MOVAPD(XMM0, fpr.R(s));
PSHUFB(XMM0, M((void *)bswapShuffle1x8));
CALL(asm_routines.fifoDirectWriteXmm64);
} else {
// This ain't working yet
/* fpr.LoadToX64(s, true, false);
MOVSD(M(&temp64), fpr.RX(s));
MOVAPD(XMM0, fpr.R(s));
MOVQ_xmm(M(&temp64), XMM0);
MOV(32, R(EAX), M(&temp64));
MOV(32, R(ABI_PARAM1), M((void*)((u32)&temp64 + 4)));
BSWAP(32, EAX);
BSWAP(32, ABI_PARAM1);
MOV(32, M(((u8 *)&temp64) + 4), R(EAX));
MOV(32, M((u8 *)&temp64), R(ABI_PARAM1));
MOVSD(XMM0, M(&temp64));
CALL(asm_routines.fifoDirectWriteXmm64); */
MOVQ_xmm(XMM0, M(&temp64));
CALL(asm_routines.fifoDirectWriteXmm64);
}
FixupBranch quit = J(false);
SetJumpTarget(not_ram);