[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2021-08-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|REOPENED

[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2018-11-12 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 Alexander Monakov changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2018-11-11 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 --- Comment #4 from Marc Glisse --- (In reply to Andrew Pinski from comment #1) > apinski@xeond:~/src/toolchain-o7$ gcc t6.c -mavx -O2 -S -o - -march=native > .file "t6.c" > .text > .p2align 4,,15 > .globl g >

[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2018-11-11 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 --- Comment #3 from Thiago Macieira --- Workaround: __m128i value64 = _mm_set_epi64x(0, value); // _mm_cvtsi64_si128(value); asm ("" : "+x" (value64)); __m256i value256 = _mm256_broadcastq_epi64(value64);

[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2018-11-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 Andrew Pinski changed: What|Removed |Added Resolution|INVALID |DUPLICATE --- Comment #2 from Andrew Pin

[Bug target/87976] [i386] Sub-optimal code generation for _mm256_set1_epi64()

2018-11-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87976 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---