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sse.md (avx512f_fmadd_<mode>_maskz): Extend to support EVEX's RC. 

* config/i386/sse.md (avx512f_fmadd_<mode>_maskz): Extend to support
        EVEX's RC.
        (avx512f_fmaddsub_<mode>_maskz): Ditto.
        * config/i386/subst.md (round_expand_name): New.
        (round_expand_nimm_predicate): Ditto.
        (round_expand_operand): Ditto.
        (round_expand): Ditto.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r206222
This commit is contained in:
Alexander Ivchenko 2013-12-27 14:33:51 +00:00 committed by Kirill Yukhin
parent 8a6ef76052
commit 7cf78561f6
3 changed files with 48 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
gcc/ChangeLog
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@ -1,3 +1,21 @@
2013-12-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com>
Anna Tikhonova <anna.tikhonova@intel.com>
Ilya Tocar <ilya.tocar@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
Ilya Verbin <ilya.verbin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/i386/sse.md (avx512f_fmadd_<mode>_maskz): Extend to support
EVEX's RC.
(avx512f_fmaddsub_<mode>_maskz): Ditto.
* config/i386/subst.md (round_expand_name): New.
(round_expand_nimm_predicate): Ditto.
(round_expand_operand): Ditto.
(round_expand): Ditto.
2013-12-27 Alexander Ivchenko <alexander.ivchenko@intel.com> 2013-12-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
Maxim Kuznetsov <maxim.kuznetsov@intel.com> Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Sergey Lega <sergey.s.lega@intel.com> Sergey Lega <sergey.s.lega@intel.com>

24
gcc/config/i386/sse.md
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@ -2741,17 +2741,17 @@
(match_operand:FMAMODE 3 "nonimmediate_operand")))] (match_operand:FMAMODE 3 "nonimmediate_operand")))]
"") "")
(define_expand "avx512f_fmadd_<mode>_maskz" (define_expand "avx512f_fmadd_<mode>_maskz<round_expand_name>"
[(match_operand:VF_512 0 "register_operand") [(match_operand:VF_512 0 "register_operand")
(match_operand:VF_512 1 "nonimmediate_operand") (match_operand:VF_512 1 "<round_expand_nimm_predicate>")
(match_operand:VF_512 2 "nonimmediate_operand") (match_operand:VF_512 2 "<round_expand_nimm_predicate>")
(match_operand:VF_512 3 "nonimmediate_operand") (match_operand:VF_512 3 "<round_expand_nimm_predicate>")
(match_operand:<avx512fmaskmode> 4 "register_operand")] (match_operand:<avx512fmaskmode> 4 "register_operand")]
"TARGET_AVX512F" "TARGET_AVX512F"
{ {
emit_insn (gen_fma_fmadd_<mode>_maskz_1 ( emit_insn (gen_fma_fmadd_<mode>_maskz_1<round_expand_name> (
operands[0], operands[1], operands[2], operands[3], operands[0], operands[1], operands[2], operands[3],
CONST0_RTX (<MODE>mode), operands[4])); CONST0_RTX (<MODE>mode), operands[4]<round_expand_operand>));
DONE; DONE;
}) })
@ -2983,17 +2983,17 @@
UNSPEC_FMADDSUB))] UNSPEC_FMADDSUB))]
"TARGET_FMA || TARGET_FMA4 || TARGET_AVX512F") "TARGET_FMA || TARGET_FMA4 || TARGET_AVX512F")
(define_expand "avx512f_fmaddsub_<mode>_maskz" (define_expand "avx512f_fmaddsub_<mode>_maskz<round_expand_name>"
[(match_operand:VF_512 0 "register_operand") [(match_operand:VF_512 0 "register_operand")
(match_operand:VF_512 1 "nonimmediate_operand") (match_operand:VF_512 1 "<round_expand_nimm_predicate>")
(match_operand:VF_512 2 "nonimmediate_operand") (match_operand:VF_512 2 "<round_expand_nimm_predicate>")
(match_operand:VF_512 3 "nonimmediate_operand") (match_operand:VF_512 3 "<round_expand_nimm_predicate>")
(match_operand:<avx512fmaskmode> 4 "register_operand")] (match_operand:<avx512fmaskmode> 4 "register_operand")]
"TARGET_AVX512F" "TARGET_AVX512F"
{ {
emit_insn (gen_fma_fmaddsub_<mode>_maskz_1 ( emit_insn (gen_fma_fmaddsub_<mode>_maskz_1<round_expand_name> (
operands[0], operands[1], operands[2], operands[3], operands[0], operands[1], operands[2], operands[3],
CONST0_RTX (<MODE>mode), operands[4])); CONST0_RTX (<MODE>mode), operands[4]<round_expand_operand>));
DONE; DONE;
}) })

18
gcc/config/i386/subst.md
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@ -160,3 +160,21 @@
(set (match_dup 0) (set (match_dup 0)
(match_dup 1)) (match_dup 1))
(unspec [(match_operand:SI 2 "const_4_to_5_operand")] UNSPEC_EMBEDDED_ROUNDING)])]) (unspec [(match_operand:SI 2 "const_4_to_5_operand")] UNSPEC_EMBEDDED_ROUNDING)])])
(define_subst_attr "round_expand_name" "round_expand" "" "_round")
(define_subst_attr "round_expand_nimm_predicate" "round_expand" "nonimmediate_operand" "register_operand")
(define_subst_attr "round_expand_operand" "round_expand" "" ", operands[5]")
(define_subst "round_expand"
[(match_operand:SUBST_V 0)
(match_operand:SUBST_V 1)
(match_operand:SUBST_V 2)
(match_operand:SUBST_V 3)
(match_operand:SUBST_S 4)]
"TARGET_AVX512F"
[(match_dup 0)
(match_dup 1)
(match_dup 2)
(match_dup 3)
(match_dup 4)
(unspec [(match_operand:SI 5 "const_0_to_4_operand")] UNSPEC_EMBEDDED_ROUNDING)])