Hello, This patch introduces integer max/min AVX-512 pattern. Bootstrapped. AVX-512* tests on top of patch-set all pass under simulator.
Is it ok for trunk? gcc/ * config/i386/sse.md (define_mode_iterator VI128_256): New. (define_insn "<mask_codefor><code><mode>3<mask_name>"): Ditto. -- Thanks, K diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 5904450..6c99d84 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -281,6 +281,9 @@ (define_mode_iterator VI8_256_512 [V8DI (V4DI "TARGET_AVX512VL")]) +(define_mode_iterator VI128_256 + [V4DI V2DI V4SI (V16QI "TARGET_AVX512BW") (V8HI "TARGET_AVX512BW")]) + (define_mode_iterator VI1_AVX2 [(V32QI "TARGET_AVX2") V16QI]) @@ -8922,6 +8925,17 @@ (set_attr "prefix" "maybe_evex") (set_attr "mode" "OI")]) +(define_insn "<mask_codefor><code><mode>3<mask_name>" + [(set (match_operand:VI128_256 0 "register_operand" "=v") + (maxmin:VI128_256 + (match_operand:VI128_256 1 "register_operand" "v") + (match_operand:VI128_256 2 "nonimmediate_operand" "vm")))] + "TARGET_AVX512VL" + "vp<maxmin_int><ssemodesuffix>\t{%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %2}" + [(set_attr "type" "sseiadd") + (set_attr "prefix" "evex") + (set_attr "mode" "<sseinsnmode>")]) + (define_expand "<code><mode>3" [(set (match_operand:VI8_AVX2 0 "register_operand") (maxmin:VI8_AVX2