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No need to generate a zero register..

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Henrik Rydgård 2015-04-06 00:42:55 +02:00 committed by Henrik Rydgard
parent a7b7fedc9f
commit d0b35e88a2
1 changed files with 3 additions and 14 deletions
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17
GPU/Common/VertexDecoderArm64.cpp
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@ -332,12 +332,8 @@ void VertexDecoderJitCache::Jit_WeightsU8() {
LDRB(INDEX_UNSIGNED, tempReg1, srcReg, dec_->weightoff + j);
STRB(INDEX_UNSIGNED, tempReg1, dstReg, dec_->decFmt.w0off + j);
}
if (j & 3) {
// Create a zero register. Might want to make a fixed one.
EOR(scratchReg, scratchReg, scratchReg);
}
while (j & 3) {
STRB(INDEX_UNSIGNED, scratchReg, dstReg, dec_->decFmt.w0off + j);
STRB(INDEX_UNSIGNED, WZR, dstReg, dec_->decFmt.w0off + j);
j++;
}
}
@ -349,12 +345,8 @@ void VertexDecoderJitCache::Jit_WeightsU16() {
LDRH(INDEX_UNSIGNED, tempReg1, srcReg, dec_->weightoff + j * 2);
STRH(INDEX_UNSIGNED, tempReg1, dstReg, dec_->decFmt.w0off + j * 2);
}
if (j & 3) {
// Create a zero register. Might want to make a fixed one.
EOR(scratchReg, scratchReg, scratchReg);
}
while (j & 3) {
STRH(INDEX_UNSIGNED, scratchReg, dstReg, dec_->decFmt.w0off + j * 2);
STRH(INDEX_UNSIGNED, WZR, dstReg, dec_->decFmt.w0off + j * 2);
j++;
}
}
@ -365,11 +357,8 @@ void VertexDecoderJitCache::Jit_WeightsFloat() {
LDR(INDEX_UNSIGNED, tempReg1, srcReg, dec_->weightoff + j * 4);
STR(INDEX_UNSIGNED, tempReg1, dstReg, dec_->decFmt.w0off + j * 4);
}
if (j & 3) {
EOR(tempReg1, tempReg1, tempReg1);
}
while (j & 3) { // Zero additional weights rounding up to 4.
STR(INDEX_UNSIGNED, tempReg1, dstReg, dec_->decFmt.w0off + j * 4);
STR(INDEX_UNSIGNED, WZR, dstReg, dec_->decFmt.w0off + j * 4);
j++;
}
}