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Jit64: some byte-swapping changes

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This commit is contained in:
Tillmann Karras 2015-08-21 21:49:09 +02:00
parent 6015e2d812
commit ee4a12ffe2
5 changed files with 69 additions and 103 deletions
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17
Source/Core/VideoCommon/VertexLoaderX64.cpp
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@ -53,21 +53,12 @@ OpArg VertexLoaderX64::GetVertexAddr(int array, u64 attribute)
OpArg data = MDisp(src_reg, m_src_ofs);
if (attribute & MASK_INDEXED)
{
if (attribute == INDEX8)
{
MOVZX(64, 8, scratch1, data);
m_src_ofs += 1;
}
else
{
MOV(16, R(scratch1), data);
m_src_ofs += 2;
BSWAP(16, scratch1);
MOVZX(64, 16, scratch1, R(scratch1));
}
int bits = attribute == INDEX8 ? 8 : 16;
LoadAndSwap(bits, scratch1, data);
m_src_ofs += bits / 8;
if (array == ARRAY_POSITION)
{
CMP(attribute == INDEX8 ? 8 : 16, R(scratch1), Imm8(-1));
CMP(bits, R(scratch1), Imm8(-1));
m_skip_vertex = J_CC(CC_E, true);
}
IMUL(32, scratch1, MPIC(&g_main_cp_state.array_strides[array]));