diff options
Diffstat (limited to 'gcc/config/i386/i386-expand.c')
| -rw-r--r-- | gcc/config/i386/i386-expand.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config/i386/i386-expand.c b/gcc/config/i386/i386-expand.c index 49718b7..e194214 100644 --- a/gcc/config/i386/i386-expand.c +++ b/gcc/config/i386/i386-expand.c @@ -15540,7 +15540,10 @@ void ix86_emit_swsqrtsf (rtx res, rtx a, machine_mode mode, bool recip) /* e0 = x0 * a */ emit_insn (gen_rtx_SET (e0, gen_rtx_MULT (mode, x0, a))); - if (TARGET_FMA || TARGET_AVX512F) + unsigned vector_size = GET_MODE_SIZE (mode); + if (TARGET_FMA + || (TARGET_AVX512F && vector_size == 64) + || (TARGET_AVX512VL && (vector_size == 32 || vector_size == 16))) emit_insn (gen_rtx_SET (e2, gen_rtx_FMA (mode, e0, x0, mthree))); else |