VertexLoaderX64: fix duplicate register allocation
Thanks to @shuffle2 for noticing this.
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@ -12,11 +12,11 @@ using namespace Gen;
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static const X64Reg src_reg = ABI_PARAM1;
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static const X64Reg dst_reg = ABI_PARAM2;
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static const X64Reg count_reg = ABI_PARAM3;
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static const X64Reg scratch1 = RAX;
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static const X64Reg scratch2 = R8;
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static const X64Reg scratch3 = R9;
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static const X64Reg skipped_reg = R10;
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static const X64Reg scratch2 = ABI_PARAM3;
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static const X64Reg scratch3 = ABI_PARAM4;
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static const X64Reg count_reg = R10;
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static const X64Reg skipped_reg = R11;
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VertexLoaderX64::VertexLoaderX64(const TVtxDesc& vtx_desc, const VAT& vtx_att): VertexLoaderBase(vtx_desc, vtx_att)
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{
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@ -284,7 +284,10 @@ void VertexLoaderX64::ReadColor(OpArg data, u64 attribute, int format, int eleme
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void VertexLoaderX64::GenerateVertexLoader()
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{
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// Backup count since we're going to count it down.
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PUSH(32, R(count_reg));
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PUSH(32, R(ABI_PARAM3));
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// We use ABI_PARAM3 for scratch2.
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MOV(32, R(count_reg), R(ABI_PARAM3));
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if (m_VtxDesc.Position & MASK_INDEXED)
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XOR(32, R(skipped_reg), R(skipped_reg));
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