mirror of git://gcc.gnu.org/git/gcc.git
sse.md (andnot<mode>3): Add FALLTHRU comments.
* config/i386/sse.md (andnot<mode>3): Add FALLTHRU comments. Introduce ssesuffix variable. (<mask_codefor><code><mode>3<mask_name>): Ditto. (*<code><mode>3): Ditto. From-SVN: r240834
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Uros Bizjak
Uros Bizjak
parent
c6a2617973
commit
271319ae2b
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@ -1,3 +1,10 @@
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2016-10-06 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/sse.md (andnot<mode>3): Add FALLTHRU comments.
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Introduce ssesuffix variable.
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(<mask_codefor><code><mode>3<mask_name>): Ditto.
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(*<code><mode>3): Ditto.
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2016-10-06 Jan Hubicka <hubicka@ucw.cz>
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* postreload.c (reload_cse_simplify): Skip also USE when detecting
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@ -11263,46 +11263,52 @@
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static char buf[64];
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const char *ops;
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const char *tmp;
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const char *ssesuffix;
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switch (get_attr_mode (insn))
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{
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case MODE_XI:
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gcc_assert (TARGET_AVX512F);
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/* FALLTHRU */
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case MODE_OI:
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gcc_assert (TARGET_AVX2);
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/* FALLTHRU */
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case MODE_TI:
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gcc_assert (TARGET_SSE2);
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tmp = "pandn";
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switch (<MODE>mode)
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{
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case V64QImode:
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case V32HImode:
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/* There is no vpandnb or vpandnw instruction, nor vpandn for
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512-bit vectors. Use vpandnq instead. */
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tmp = "pandnq";
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ssesuffix = "q";
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break;
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case V16SImode:
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case V8DImode:
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tmp = "pandn<ssemodesuffix>";
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ssesuffix = "<ssemodesuffix>";
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break;
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case V8SImode:
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case V4DImode:
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case V4SImode:
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case V2DImode:
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tmp = TARGET_AVX512VL ? "pandn<ssemodesuffix>" : "pandn";
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ssesuffix = TARGET_AVX512VL ? "<ssemodesuffix>" : "";
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break;
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default:
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tmp = TARGET_AVX512VL ? "pandnq" : "pandn";
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break;
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ssesuffix = TARGET_AVX512VL ? "q" : "";
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}
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break;
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case MODE_V16SF:
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gcc_assert (TARGET_AVX512F);
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/* FALLTHRU */
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case MODE_V8SF:
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gcc_assert (TARGET_AVX);
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/* FALLTHRU */
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case MODE_V4SF:
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gcc_assert (TARGET_SSE);
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tmp = "andnps";
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tmp = "andn";
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ssesuffix = "ps";
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break;
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default:
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@ -11312,16 +11318,16 @@
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switch (which_alternative)
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{
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case 0:
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ops = "%s\t{%%2, %%0|%%0, %%2}";
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ops = "%s%s\t{%%2, %%0|%%0, %%2}";
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break;
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case 1:
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ops = "v%s\t{%%2, %%1, %%0|%%0, %%1, %%2}";
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ops = "v%s%s\t{%%2, %%1, %%0|%%0, %%1, %%2}";
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break;
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default:
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gcc_unreachable ();
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}
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snprintf (buf, sizeof (buf), ops, tmp);
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snprintf (buf, sizeof (buf), ops, tmp, ssesuffix);
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return buf;
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}
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[(set_attr "isa" "noavx,avx")
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@ -11387,6 +11393,7 @@
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static char buf[64];
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const char *ops;
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const char *tmp;
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const char *ssesuffix;
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switch (get_attr_mode (insn))
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{
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@ -11398,17 +11405,18 @@
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/* FALLTHRU */
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case MODE_TI:
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gcc_assert (TARGET_SSE2);
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tmp = "p<logic>";
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switch (<MODE>mode)
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{
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case V16SImode:
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case V8DImode:
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tmp = "p<logic><ssemodesuffix>";
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ssesuffix = "<ssemodesuffix>";
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break;
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case V8SImode:
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case V4DImode:
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case V4SImode:
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case V2DImode:
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tmp = TARGET_AVX512VL ? "p<logic><ssemodesuffix>" : "p<logic>";
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ssesuffix = TARGET_AVX512VL ? "<ssemodesuffix>" : "";
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break;
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default:
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gcc_unreachable ();
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@ -11417,9 +11425,11 @@
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case MODE_V8SF:
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gcc_assert (TARGET_AVX);
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/* FALLTHRU */
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case MODE_V4SF:
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gcc_assert (TARGET_SSE);
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tmp = "<logic>ps";
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tmp = "<logic>";
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ssesuffix = "ps";
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break;
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default:
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@ -11430,18 +11440,18 @@
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{
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case 0:
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if (<mask_applied>)
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ops = "v%s\t{%%2, %%0, %%0<mask_operand3_1>|%%0<mask_operand3_1>, %%0, %%2}";
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ops = "v%s%s\t{%%2, %%0, %%0<mask_operand3_1>|%%0<mask_operand3_1>, %%0, %%2}";
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else
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ops = "%s\t{%%2, %%0|%%0, %%2}";
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ops = "%s%s\t{%%2, %%0|%%0, %%2}";
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break;
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case 1:
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ops = "v%s\t{%%2, %%1, %%0<mask_operand3_1>|%%0<mask_operand3_1>, %%1, %%2}";
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ops = "v%s%s\t{%%2, %%1, %%0<mask_operand3_1>|%%0<mask_operand3_1>, %%1, %%2}";
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break;
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default:
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gcc_unreachable ();
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}
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snprintf (buf, sizeof (buf), ops, tmp);
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snprintf (buf, sizeof (buf), ops, tmp, ssesuffix);
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return buf;
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}
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[(set_attr "isa" "noavx,avx")
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@ -11492,18 +11502,17 @@
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/* FALLTHRU */
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case MODE_TI:
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gcc_assert (TARGET_SSE2);
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tmp = "p<logic>";
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switch (<MODE>mode)
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{
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case V64QImode:
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case V32HImode:
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tmp = "p<logic>";
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ssesuffix = "q";
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break;
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case V32QImode:
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case V16HImode:
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case V16QImode:
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case V8HImode:
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tmp = "p<logic>";
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ssesuffix = TARGET_AVX512VL ? "q" : "";
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break;
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default:
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@ -11513,10 +11522,11 @@
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case MODE_V8SF:
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gcc_assert (TARGET_AVX);
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/* FALLTHRU */
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case MODE_V4SF:
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gcc_assert (TARGET_SSE);
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tmp = "<logic>ps";
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ssesuffix = "";
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tmp = "<logic>";
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ssesuffix = "ps";
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break;
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default:
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@ -11526,17 +11536,16 @@
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switch (which_alternative)
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{
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case 0:
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ops = "%s\t{%%2, %%0|%%0, %%2}";
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snprintf (buf, sizeof (buf), ops, tmp);
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ops = "%s%s\t{%%2, %%0|%%0, %%2}";
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break;
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case 1:
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ops = "v%s%s\t{%%2, %%1, %%0|%%0, %%1, %%2}";
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snprintf (buf, sizeof (buf), ops, tmp, ssesuffix);
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break;
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default:
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gcc_unreachable ();
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}
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snprintf (buf, sizeof (buf), ops, tmp, ssesuffix);
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return buf;
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}
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[(set_attr "isa" "noavx,avx")
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