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sse.md (<mask_codefor><code><mode>): Add FALLTHRU comments.

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* config/i386/sse.md (<mask_codefor><code><mode>): Add FALLTHRU
	comments.  Simplify asserts, remove unnecessary conditions.
	Formatting fixes.
	(*<code><mode>3): Likewise.

From-SVN: r240694
This commit is contained in:
Jakub Jelinek 2016-10-01 10:41:52 +02:00 • committed by Jakub Jelinek
parent bff3267993
commit eb647b80ba
2 changed files with 53 additions and 51 deletions
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7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2016-10-01 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (<mask_codefor><code><mode>): Add FALLTHRU
comments. Simplify asserts, remove unnecessary conditions.
Formatting fixes.
(*<code><mode>3): Likewise.
2016-09-30 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-Wregister): Document.

97
gcc/config/i386/sse.md
View file

@ -11393,41 +11393,40 @@
{
case MODE_XI:
gcc_assert (TARGET_AVX512F);
/* FALLTHRU */
case MODE_OI:
gcc_assert (TARGET_AVX2 || TARGET_AVX512VL);
gcc_assert (TARGET_AVX2);
/* FALLTHRU */
case MODE_TI:
gcc_assert (TARGET_SSE2 || TARGET_AVX512VL);
gcc_assert (TARGET_SSE2);
switch (<MODE>mode)
{
case V16SImode:
case V8DImode:
if (TARGET_AVX512F)
{
tmp = "p<logic><ssemodesuffix>";
break;
}
case V8SImode:
case V4DImode:
case V4SImode:
case V2DImode:
tmp = TARGET_AVX512VL ? "p<logic><ssemodesuffix>" : "p<logic>";
break;
default:
gcc_unreachable ();
}
{
case V16SImode:
case V8DImode:
tmp = "p<logic><ssemodesuffix>";
break;
case V8SImode:
case V4DImode:
case V4SImode:
case V2DImode:
tmp = TARGET_AVX512VL ? "p<logic><ssemodesuffix>" : "p<logic>";
break;
default:
gcc_unreachable ();
}
break;
case MODE_V8SF:
case MODE_V8SF:
gcc_assert (TARGET_AVX);
case MODE_V4SF:
case MODE_V4SF:
gcc_assert (TARGET_SSE);
gcc_assert (!<mask_applied>);
tmp = "<logic>ps";
break;
default:
default:
gcc_unreachable ();
}
}
switch (which_alternative)
{
@ -11489,46 +11488,42 @@
{
case MODE_XI:
gcc_assert (TARGET_AVX512F);
/* FALLTHRU */
case MODE_OI:
gcc_assert (TARGET_AVX2 || TARGET_AVX512VL);
gcc_assert (TARGET_AVX2);
/* FALLTHRU */
case MODE_TI:
gcc_assert (TARGET_SSE2 || TARGET_AVX512VL);
gcc_assert (TARGET_SSE2);
switch (<MODE>mode)
{
case V64QImode:
case V32HImode:
if (TARGET_AVX512F)
{
tmp = "p<logic>";
ssesuffix = "q";
break;
}
case V32QImode:
case V16HImode:
case V16QImode:
case V8HImode:
if (TARGET_AVX512VL || TARGET_AVX2 || TARGET_SSE2)
{
tmp = "p<logic>";
ssesuffix = TARGET_AVX512VL ? "q" : "";
break;
}
default:
gcc_unreachable ();
}
{
case V64QImode:
case V32HImode:
tmp = "p<logic>";
ssesuffix = "q";
break;
case V32QImode:
case V16HImode:
case V16QImode:
case V8HImode:
tmp = "p<logic>";
ssesuffix = TARGET_AVX512VL ? "q" : "";
break;
default:
gcc_unreachable ();
}
break;
case MODE_V8SF:
case MODE_V8SF:
gcc_assert (TARGET_AVX);
case MODE_V4SF:
case MODE_V4SF:
gcc_assert (TARGET_SSE);
tmp = "<logic>ps";
ssesuffix = "";
break;
default:
default:
gcc_unreachable ();
}
}
switch (which_alternative)
{