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Subtract should subtract. Thanks hlide!

This commit is contained in:
Ben Vanik 2014-08-23 09:55:49 -07:00
parent 168239b469
commit 389de8b107
1 changed files with 1 additions and 1 deletions
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2
src/alloy/backend/x64/x64_sequences.cc
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@ -2878,7 +2878,7 @@ EMITTER(VECTOR_SUB, MATCH(I<OPCODE_VECTOR_SUB, V128<>, V128<>, V128<>>)) {
_mm_store_si128(reinterpret_cast<__m128i*>(&src1v), src1); _mm_store_si128(reinterpret_cast<__m128i*>(&src1v), src1);
_mm_store_si128(reinterpret_cast<__m128i*>(&src2v), src2); _mm_store_si128(reinterpret_cast<__m128i*>(&src2v), src2);
for (size_t i = 0; i < 4; ++i) { for (size_t i = 0; i < 4; ++i) {
auto t = int64_t(src1v[i]) + int64_t(src2v[i]); auto t = int64_t(src1v[i]) - int64_t(src2v[i]);
value[i] = t < INT_MIN ? INT_MIN : (t > INT_MAX ? INT_MAX : int32_t(t)); value[i] = t < INT_MIN ? INT_MIN : (t > INT_MAX ? INT_MAX : int32_t(t));
} }
return _mm_load_si128(reinterpret_cast<__m128i*>(&value)); return _mm_load_si128(reinterpret_cast<__m128i*>(&value));