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Use native float/half conversion instructions with the AVX2 target.

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This commit is contained in:
Matt Pharr
2012-01-24 15:33:38 -08:00
parent a5b7fca7e0
commit 1867b5b317
12 changed files with 453 additions and 256 deletions
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4
ispc.cpp
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@@ -210,7 +210,7 @@ Target::GetTarget(const char *arch, const char *cpu, const char *isa,
t->isa = Target::AVX2;
t->nativeVectorWidth = 8;
t->vectorWidth = 8;
t->attributes = "+avx2,+popcnt,+cmov";
t->attributes = "+avx2,+popcnt,+cmov,+f16c";
t->maskingIsFree = false;
t->allOffMaskIsSafe = false;
t->maskBitCount = 32;
@@ -219,7 +219,7 @@ Target::GetTarget(const char *arch, const char *cpu, const char *isa,
t->isa = Target::AVX2;
t->nativeVectorWidth = 16;
t->vectorWidth = 16;
t->attributes = "+avx2,+popcnt,+cmov";
t->attributes = "+avx2,+popcnt,+cmov,+f16c";
t->maskingIsFree = false;
t->allOffMaskIsSafe = false;
t->maskBitCount = 32;