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Fixing SHR_V128.

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This commit is contained in:
Ben Vanik 2015-06-09 17:42:09 -07:00
parent 114409ea2f
commit f0c47e036b
3 changed files with 3 additions and 1 deletions
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2
src/xenia/cpu/backend/x64/x64_sequences.cc
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@ -4568,11 +4568,11 @@ EMITTER(SHR_V128, MATCH(I<OPCODE_SHR, V128<>, V128<>, I8<>>)) {
uint8_t shamt = src2 & 0x7; uint8_t shamt = src2 & 0x7;
alignas(16) vec128_t value; alignas(16) vec128_t value;
_mm_store_si128(reinterpret_cast<__m128i*>(&value), src1); _mm_store_si128(reinterpret_cast<__m128i*>(&value), src1);
value.u8[0 ^ 0x3] = value.u8[0 ^ 0x3] >> shamt;
for (int i = 15; i > 0; --i) { for (int i = 15; i > 0; --i) {
value.u8[i ^ 0x3] = (value.u8[i ^ 0x3] >> shamt) | value.u8[i ^ 0x3] = (value.u8[i ^ 0x3] >> shamt) |
(value.u8[(i - 1) ^ 0x3] << (8 - shamt)); (value.u8[(i - 1) ^ 0x3] << (8 - shamt));
} }
value.u8[0 ^ 0x3] = value.u8[0 ^ 0x3] >> shamt;
return _mm_load_si128(reinterpret_cast<__m128i*>(&value)); return _mm_load_si128(reinterpret_cast<__m128i*>(&value));
} }
}; };

1
src/xenia/cpu/frontend/test/xe-cpu-ppc-test.vcxproj
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@ -227,6 +227,7 @@
<None Include="instr_vspltish.s" /> <None Include="instr_vspltish.s" />
<None Include="instr_vspltisw.s" /> <None Include="instr_vspltisw.s" />
<None Include="instr_vspltw.s" /> <None Include="instr_vspltw.s" />
<None Include="instr_vsr.s" />
<None Include="instr_vsubshs.s" /> <None Include="instr_vsubshs.s" />
<None Include="instr_vsubuhm.s" /> <None Include="instr_vsubuhm.s" />
<None Include="instr_vupkd3d128.s" /> <None Include="instr_vupkd3d128.s" />

1
src/xenia/cpu/frontend/test/xe-cpu-ppc-test.vcxproj.filters
View file

@ -120,6 +120,7 @@
<None Include="instr_vmaddfp.s" /> <None Include="instr_vmaddfp.s" />
<None Include="instr_vmsum4fp128.s" /> <None Include="instr_vmsum4fp128.s" />
<None Include="jumptable_constants.s" /> <None Include="jumptable_constants.s" />
<None Include="instr_vsr.s" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Filter Include="src"> <Filter Include="src">