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Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes.

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gcc/ChangeLog:

	* config/i386/sse.md
	(<avx512>_vpermt2var<mode>3<sd_maskz_name>): New define_insn.
	(VHFBF_AVX512VL): New mode iterator.
	(VI2HFBF_AVX512VL): New mode iterator.
This commit is contained in:
liuhongt 2023-09-05 13:07:04 +08:00
parent 1b761fede4
commit daaed75851
1 changed files with 28 additions and 4 deletions
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32
gcc/config/i386/sse.md
View file

@ -466,6 +466,10 @@
(define_mode_iterator VHF_AVX512VL
[V32HF (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")])
(define_mode_iterator VHFBF_AVX512VL
[V32HF (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")
V32BF (V16BF "TARGET_AVX512VL") (V8BF "TARGET_AVX512VL")])
;; All vector integer modes
(define_mode_iterator VI
[(V16SI "TARGET_AVX512F") (V8DI "TARGET_AVX512F")
@ -565,6 +569,11 @@
(define_mode_iterator VI2_AVX512VL
[(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI])
(define_mode_iterator VI2HFBF_AVX512VL
[(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI
(V8HF "TARGET_AVX512VL") (V16HF "TARGET_AVX512VL") V32HF
(V8BF "TARGET_AVX512VL") (V16BF "TARGET_AVX512VL") V32BF])
(define_mode_iterator VI2H_AVX512VL
[(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI
(V8SI "TARGET_AVX512VL") V16SI
@ -26110,13 +26119,13 @@
(set_attr "mode" "<sseinsnmode>")])
(define_insn "<avx512>_permvar<mode><mask_name>"
[(set (match_operand:VI2_AVX512VL 0 "register_operand" "=v")
(unspec:VI2_AVX512VL
[(match_operand:VI2_AVX512VL 1 "nonimmediate_operand" "vm")
[(set (match_operand:VI2HFBF_AVX512VL 0 "register_operand" "=v")
(unspec:VI2HFBF_AVX512VL
[(match_operand:VI2HFBF_AVX512VL 1 "nonimmediate_operand" "vm")
(match_operand:<sseintvecmode> 2 "register_operand" "v")]
UNSPEC_VPERMVAR))]
"TARGET_AVX512BW && <mask_mode512bit_condition>"
"vperm<ssemodesuffix>\t{%1, %2, %0<mask_operand3>|%0<mask_operand3>, %2, %1}"
"vpermw\t{%1, %2, %0<mask_operand3>|%0<mask_operand3>, %2, %1}"
[(set_attr "type" "sselog")
(set_attr "prefix" "<mask_prefix2>")
(set_attr "mode" "<sseinsnmode>")])
@ -26987,6 +26996,21 @@
(set_attr "prefix" "evex")
(set_attr "mode" "<sseinsnmode>")])
(define_insn "<avx512>_vpermt2var<mode>3<sd_maskz_name>"
[(set (match_operand:VHFBF_AVX512VL 0 "register_operand" "=v,v")
(unspec:VHFBF_AVX512VL
[(match_operand:<sseintvecmode> 1 "register_operand" "v,0")
(match_operand:VHFBF_AVX512VL 2 "register_operand" "0,v")
(match_operand:VHFBF_AVX512VL 3 "nonimmediate_operand" "vm,vm")]
UNSPEC_VPERMT2))]
"TARGET_AVX512BW"
"@
vpermt2w\t{%3, %1, %0<sd_mask_op4>|%0<sd_mask_op4>, %1, %3}
vpermi2w\t{%3, %2, %0<sd_mask_op4>|%0<sd_mask_op4>, %2, %3}"
[(set_attr "type" "sselog")
(set_attr "prefix" "evex")
(set_attr "mode" "<sseinsnmode>")])
(define_insn "<avx512>_vpermt2var<mode>3_mask"
[(set (match_operand:VPERMI2 0 "register_operand" "=v")
(vec_merge:VPERMI2