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Make replicate intrinsics use shufflevector instead of dup builtins, also remove the dup builtins 

llvm-svn: 110646
This commit is contained in:
Bruno Cardoso Lopes 2010-08-10 02:23:54 +00:00
parent 85da72a88f
commit 3d3fc1d075
3 changed files with 3 additions and 9 deletions
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3
clang/include/clang/Basic/BuiltinsX86.def
View File

@ -371,9 +371,6 @@ BUILTIN(__builtin_ia32_vpermilps256, "V8fV8fc", "")
BUILTIN(__builtin_ia32_vinsertf128_pd256, "V4dV4dV2dc", "")
BUILTIN(__builtin_ia32_vinsertf128_ps256, "V8fV8fV4fc", "")
BUILTIN(__builtin_ia32_vinsertf128_si256, "V8iV8iV4ic", "")
BUILTIN(__builtin_ia32_movshdup256, "V8fV8f", "")
BUILTIN(__builtin_ia32_movsldup256, "V8fV8f", "")
BUILTIN(__builtin_ia32_movddup256, "V4dV4d", "")
BUILTIN(__builtin_ia32_sqrtpd256, "V4dV4d", "")
BUILTIN(__builtin_ia32_sqrtps256, "V8fV8f", "")
BUILTIN(__builtin_ia32_sqrtps_nr256, "V8fV8f", "")

6
clang/lib/Headers/avxintrin.h
View File

@ -577,19 +577,19 @@ _mm256_cvttps_epi32(__m256 a)
static __inline __m256 __attribute__((__always_inline__, __nodebug__))
_mm256_movehdup_ps(__m256 a)
{
return (__m256)__builtin_ia32_movshdup256((__v8sf)a);
return __builtin_shufflevector(a, a, 1, 1, 3, 3, 5, 5, 7, 7);
}
static __inline __m256 __attribute__((__always_inline__, __nodebug__))
_mm256_moveldup_ps(__m256 a)
{
return (__m256)__builtin_ia32_movsldup256((__v8sf)a);
return __builtin_shufflevector(a, a, 0, 0, 2, 2, 4, 4, 6, 6);
}
static __inline __m256d __attribute__((__always_inline__, __nodebug__))
_mm256_movedup_pd(__m256d a)
{
return (__m256d)__builtin_ia32_movddup256((__v4df)a);
return __builtin_shufflevector(a, a, 0, 0, 2, 2);
}
/* Unpack and Interleave */

3
clang/test/CodeGen/builtins-x86.c
View File

@ -434,9 +434,6 @@ void f0() {
tmp_V4d = __builtin_ia32_vinsertf128_pd256(tmp_V4d, tmp_V2d, 0x7);
tmp_V8f = __builtin_ia32_vinsertf128_ps256(tmp_V8f, tmp_V4f, 0x7);
tmp_V8i = __builtin_ia32_vinsertf128_si256(tmp_V8i, tmp_V4i, 0x7);
tmp_V8f = __builtin_ia32_movshdup256(tmp_V8f);
tmp_V8f = __builtin_ia32_movsldup256(tmp_V8f);
tmp_V4d = __builtin_ia32_movddup256(tmp_V4d);
tmp_V4d = __builtin_ia32_sqrtpd256(tmp_V4d);
tmp_V8f = __builtin_ia32_sqrtps256(tmp_V8f);
tmp_V8f = __builtin_ia32_sqrtps_nr256(tmp_V8f);