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i386: Support vectorized BF16 sqrt with AVX10.2 instruction

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gcc/ChangeLog:

	* config/i386/sse.md: Expand VF2H to VF2HB with VBF modes.
This commit is contained in:
Levy Hsu 2024-09-02 10:24:48 +08:00 • committed by Haochen Jiang
parent 29ef601973
commit e19f65b0be
1 changed files with 8 additions and 5 deletions
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13
gcc/config/i386/sse.md
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@ -447,9 +447,12 @@
(define_mode_iterator VF2_AVX10_2
[(V8DF "TARGET_AVX10_2_512") V4DF V2DF])
;; All DFmode & HFmode vector float modes
(define_mode_iterator VF2H
[(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
;; All DFmode & HFmode & BFmode vector float modes
(define_mode_iterator VF2HB
[(V32BF "TARGET_AVX10_2_512")
(V16BF "TARGET_AVX10_2_256")
(V8BF "TARGET_AVX10_2_256")
(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
(V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
(V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
(V8DF "TARGET_AVX512F && TARGET_EVEX512") (V4DF "TARGET_AVX") V2DF])
@ -2933,8 +2936,8 @@
(set_attr "mode" "<MODE>")])
(define_expand "sqrt<mode>2"
[(set (match_operand:VF2H 0 "register_operand")
(sqrt:VF2H (match_operand:VF2H 1 "vector_operand")))]
[(set (match_operand:VF2HB 0 "register_operand")
(sqrt:VF2HB (match_operand:VF2HB 1 "vector_operand")))]
"TARGET_SSE2")
(define_expand "sqrt<mode>2"