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From: hongtao Liu <liuhongt@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r14-5747] Support cbranchm for Vector HI/QImode. Date: Wed, 22 Nov 2023 06:01:27 +0000 (GMT) [thread overview] Message-ID: <20231122060127.20A893858D33@sourceware.org> (raw) https://gcc.gnu.org/g:2e51fff7ce02a6105aa1acff57cbbdd8a767a33f commit r14-5747-g2e51fff7ce02a6105aa1acff57cbbdd8a767a33f Author: liuhongt <hongtao.liu@intel.com> Date: Fri Nov 17 10:18:33 2023 +0800 Support cbranchm for Vector HI/QImode. gcc/ChangeLog: * config/i386/sse.md (cbranch<mode>4): Extend to Vector HI/QImode. Diff: --- gcc/config/i386/sse.md | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index f94a77d0b6d..4f511693e3f 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -514,6 +514,12 @@ (V16SI "TARGET_AVX512F && TARGET_EVEX512") (V8SI "TARGET_AVX2") V4SI (V8DI "TARGET_AVX512F && TARGET_EVEX512") (V4DI "TARGET_AVX2") V2DI]) +(define_mode_iterator VI_AVX_AVX512F + [(V64QI "TARGET_AVX512F && TARGET_EVEX512") (V32QI "TARGET_AVX") V16QI + (V32HI "TARGET_AVX512F && TARGET_EVEX512") (V16HI "TARGET_AVX") V8HI + (V16SI "TARGET_AVX512F && TARGET_EVEX512") (V8SI "TARGET_AVX") V4SI + (V8DI "TARGET_AVX512F && TARGET_EVEX512") (V4DI "TARGET_AVX") V2DI]) + ;; All QImode vector integer modes (define_mode_iterator VI1 [(V32QI "TARGET_AVX") V16QI]) @@ -27910,8 +27916,8 @@ (define_expand "cbranch<mode>4" [(set (reg:CC FLAGS_REG) - (compare:CC (match_operand:VI48_AVX_AVX512F 1 "register_operand") - (match_operand:VI48_AVX_AVX512F 2 "nonimmediate_operand"))) + (compare:CC (match_operand:VI_AVX_AVX512F 1 "register_operand") + (match_operand:VI_AVX_AVX512F 2 "nonimmediate_operand"))) (set (pc) (if_then_else (match_operator 0 "bt_comparison_operator" [(reg:CC FLAGS_REG) (const_int 0)])
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