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Fix arm emitter bug in LDRH and friends.

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Unknown W. Brackets 2013-11-05 00:25:42 -08:00
parent 5886ccffdc
commit f6662054bd
2 changed files with 3 additions and 3 deletions
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2
Common/ArmEmitter.cpp
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@ -816,7 +816,7 @@ void ARMXEmitter::WriteStoreOp(u32 Op, ARMReg Rt, ARMReg Rn, Operand2 Rm, bool R
Data = abs(Temp);
// The offset is encoded differently on this one.
if (SpecialOp)
Data = (Data & 0xF0 << 4) | (Data & 0xF);
Data = ((Data & 0xF0) << 4) | (Data & 0xF);
if (Temp >= 0) Add = true;
}
break;

4
GPU/GLES/VertexDecoder.cpp
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@ -1078,7 +1078,7 @@ void VertexDecoderJitCache::Jit_PosS8() {
// Copy 6 bytes and then 2 zeroes.
void VertexDecoderJitCache::Jit_PosS16() {
LDR(tempReg1, srcReg, dec_->posoff);
LDR(tempReg2, srcReg, dec_->posoff + 4); // WARNING: This SHOULD be an LDRH but things break! why?
LDRH(tempReg2, srcReg, dec_->posoff + 4);
STR(tempReg1, dstReg, dec_->decFmt.posoff);
STR(tempReg2, dstReg, dec_->decFmt.posoff + 4);
}
@ -1474,7 +1474,7 @@ void VertexDecoderJitCache::Jit_PosFloat() {
bool VertexDecoderJitCache::CompileStep(const VertexDecoder &dec, int step) {
// See if we find a matching JIT function
for (int i = 0; i < ARRAY_SIZE(jitLookup); i++) {
for (size_t i = 0; i < ARRAY_SIZE(jitLookup); i++) {
if (dec.steps_[step] == jitLookup[i].func) {
((*this).*jitLookup[i].jitFunc)();
return true;