[Bug target/47840] [4.4/4.5/4.6 Regression] incorrect _mm256_insert_epi{32,64} implementations
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Feb 21 20:00:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47840
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.02.21 19:45:17
AssignedTo|unassigned at gcc dot |ubizjak at gmail dot com
|gnu.org |
Target Milestone|--- |4.4.6
Summary|incorrect |[4.4/4.5/4.6 Regression]
|_mm256_insert_epi{32,64} |incorrect
|implementations |_mm256_insert_epi{32,64}
| |implementations
Ever Confirmed|0 |1
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-02-21 19:45:17 UTC ---
A typo, following patch should fix it:
Index: avxintrin.h
===================================================================
--- avxintrin.h (revision 170367)
+++ avxintrin.h (working copy)
@@ -737,7 +737,7 @@
_mm256_insert_epi32 (__m256i __X, int __D, int const __N)
{
__m128i __Y = _mm256_extractf128_si256 (__X, __N >> 2);
- __Y = _mm_insert_epi16 (__Y, __D, __N % 4);
+ __Y = _mm_insert_epi32 (__Y, __D, __N % 4);
return _mm256_insertf128_si256 (__X, __Y, __N >> 2);
}
@@ -762,7 +762,7 @@
_mm256_insert_epi64 (__m256i __X, int __D, int const __N)
{
__m128i __Y = _mm256_extractf128_si256 (__X, __N >> 1);
- __Y = _mm_insert_epi16 (__Y, __D, __N % 2);
+ __Y = _mm_insert_epi64 (__Y, __D, __N % 2);
return _mm256_insertf128_si256 (__X, __Y, __N >> 1);
}
#endif
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