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Remove 256-bit unpack built-ins and make the AVX intrinsic call llvm __builtin_shufflevector with the appropriate arguments 

llvm-svn: 110768
This commit is contained in:
Bruno Cardoso Lopes 2010-08-11 01:43:24 +00:00
parent 90b238c68b
commit a4f1930b75
3 changed files with 4 additions and 12 deletions
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4
clang/include/clang/Basic/BuiltinsX86.def
View File

@ -377,10 +377,6 @@ BUILTIN(__builtin_ia32_rsqrtps_nr256, "V8fV8f", "")
BUILTIN(__builtin_ia32_rcpps256, "V8fV8f", "")
BUILTIN(__builtin_ia32_roundpd256, "V4dV4di", "")
BUILTIN(__builtin_ia32_roundps256, "V8fV8fi", "")
BUILTIN(__builtin_ia32_unpckhpd256, "V4dV4dV4d", "")
BUILTIN(__builtin_ia32_unpcklpd256, "V4dV4dV4d", "")
BUILTIN(__builtin_ia32_unpckhps256, "V8fV8fV8f", "")
BUILTIN(__builtin_ia32_unpcklps256, "V8fV8fV8f", "")
BUILTIN(__builtin_ia32_si256_si, "V8iV4i", "")
BUILTIN(__builtin_ia32_ps256_ps, "V8fV4f", "")
BUILTIN(__builtin_ia32_pd256_pd, "V4dV2d", "")

8
clang/lib/Headers/avxintrin.h
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@ -598,25 +598,25 @@ _mm256_movedup_pd(__m256d a)
static __inline __m256d __attribute__((__always_inline__, __nodebug__))
_mm256_unpackhi_pd(__m256d a, __m256d b)
{
return (__m256d)__builtin_ia32_unpckhpd256((__v4df)a, (__v4df)b);
return __builtin_shufflevector(a, b, 1, 5, 1+2, 5+2);
}
static __inline __m256d __attribute__((__always_inline__, __nodebug__))
_mm256_unpacklo_pd(__m256d a, __m256d b)
{
return (__m256d)__builtin_ia32_unpcklpd256((__v4df)a, (__v4df)b);
return __builtin_shufflevector(a, b, 0, 4, 0+2, 4+2);
}
static __inline __m256 __attribute__((__always_inline__, __nodebug__))
_mm256_unpackhi_ps(__m256 a, __m256 b)
{
return (__m256)__builtin_ia32_unpckhps256((__v8sf)a, (__v8sf)b);
return __builtin_shufflevector(a, b, 2, 10, 2+1, 10+1, 6, 14, 6+1, 14+1);
}
static __inline __m256 __attribute__((__always_inline__, __nodebug__))
_mm256_unpacklo_ps(__m256 a, __m256 b)
{
return (__m256)__builtin_ia32_unpcklps256((__v8sf)a, (__v8sf)b);
return __builtin_shufflevector(a, b, 0, 8, 0+1, 8+1, 4, 12, 4+1, 12+1);
}
/* Bit Test */

4
clang/test/CodeGen/builtins-x86.c
View File

@ -440,10 +440,6 @@ void f0() {
tmp_V8f = __builtin_ia32_rcpps256(tmp_V8f);
tmp_V4d = __builtin_ia32_roundpd256(tmp_V4d, tmp_i);
tmp_V8f = __builtin_ia32_roundps256(tmp_V8f, tmp_i);
tmp_V4d = __builtin_ia32_unpckhpd256(tmp_V4d, tmp_V4d);
tmp_V4d = __builtin_ia32_unpcklpd256(tmp_V4d, tmp_V4d);
tmp_V8f = __builtin_ia32_unpckhps256(tmp_V8f, tmp_V8f);
tmp_V8f = __builtin_ia32_unpcklps256(tmp_V8f, tmp_V8f);
tmp_V8i = __builtin_ia32_si256_si(tmp_V4i);
tmp_V8f = __builtin_ia32_ps256_ps(tmp_V4f);
tmp_V4d = __builtin_ia32_pd256_pd(tmp_V2d);