x86: Fix comment in ix86_expand_builtin

2020-11-03  Uroš Bizjak  <ubizjak@gmail.com>

gcc/

	* config/i386/i386-expand.c (ix86_expand_builtin): Fix comment.
This commit is contained in:
Uros Bizjak 2020-11-03 09:46:59 +01:00
parent 64dc14b1a7
commit db3f0d218c

View file

@ -11066,19 +11066,19 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
== (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A))
&& (isa & (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A)) != 0)
isa |= (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A);
if (((bisa & (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32))
== (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32))
&& (isa & (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32)) != 0)
isa |= (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32);
if (((bisa & (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4))
== (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4))
&& (isa & (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4)) != 0)
isa |= (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4);
if ((bisa & OPTION_MASK_ISA_MMX)
&& !TARGET_MMX
&& TARGET_MMX_WITH_SSE
/* NB: __builtin_ia32_maskmovq also requires MMX. */
if ((bisa & OPTION_MASK_ISA_MMX) && !TARGET_MMX && TARGET_MMX_WITH_SSE
/* __builtin_ia32_maskmovq requires MMX registers. */
&& fcode != IX86_BUILTIN_MASKMOVQ)
{
bisa &= ~OPTION_MASK_ISA_MMX;