commit: e1ed90a71415a98a6d4c7d6efe03b5e0551fbb4c Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Thu Oct 17 23:02:59 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Thu Oct 17 23:02:59 2024 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=e1ed90a7
15.0.0: add 72_all_PR117192-andn.patch Bug: https://gcc.gnu.org/PR117192 Signed-off-by: Sam James <sam <AT> gentoo.org> 15.0.0/gentoo/72_all_PR117192-andn.patch | 94 ++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/15.0.0/gentoo/72_all_PR117192-andn.patch b/15.0.0/gentoo/72_all_PR117192-andn.patch new file mode 100644 index 0000000..5593ae0 --- /dev/null +++ b/15.0.0/gentoo/72_all_PR117192-andn.patch @@ -0,0 +1,94 @@ +https://gcc.gnu.org/PR17192 + +From 70f59d2a1c51bde085d8fc7df002918851e76c9c Mon Sep 17 00:00:00 2001 +From: "Cui, Lili" <[email protected]> +Date: Thu, 17 Oct 2024 08:50:38 +0800 +Subject: [PATCH] Support andn_optab for x86 + +Add new andn pattern to match the new optab added by +r15-1890-gf379596e0ba99d. Only enable 64bit, 128bit and +256bit vector ANDN, X86-64 has mask mov instruction when +avx512 is enabled. + +gcc/ChangeLog: + + * config/i386/sse.md (andn<mode>3): New. + * config/i386/mmx.md (andn<mode>3): New. + +gcc/testsuite/ChangeLog: + + * g++.target/i386/vect-cmp.C: New test. +--- + gcc/config/i386/mmx.md | 7 +++++++ + gcc/config/i386/sse.md | 7 +++++++ + gcc/testsuite/g++.target/i386/vect-cmp.C | 23 +++++++++++++++++++++++ + 3 files changed, 37 insertions(+) + create mode 100644 gcc/testsuite/g++.target/i386/vect-cmp.C + +diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md +index 9d2a82c598e5..ef4ed8b501a1 100644 +--- a/gcc/config/i386/mmx.md ++++ b/gcc/config/i386/mmx.md +@@ -4467,6 +4467,13 @@ + operands[0] = lowpart_subreg (V16QImode, operands[0], <MODE>mode); + }) + ++(define_expand "andn<mode>3" ++ [(set (match_operand:MMXMODEI 0 "register_operand") ++ (and:MMXMODEI ++ (not:MMXMODEI (match_operand:MMXMODEI 1 "register_operand")) ++ (match_operand:MMXMODEI 2 "register_operand")))] ++ "TARGET_SSE2") ++ + (define_insn "mmx_andnot<mode>3" + [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,x,v") + (and:MMXMODEI +diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md +index a45b50ad7324..7be313346677 100644 +--- a/gcc/config/i386/sse.md ++++ b/gcc/config/i386/sse.md +@@ -18438,6 +18438,13 @@ + (match_operand:VI_AVX2 2 "vector_operand")))] + "TARGET_SSE2") + ++(define_expand "andn<mode>3" ++ [(set (match_operand:VI 0 "register_operand") ++ (and:VI ++ (not:VI (match_operand:VI 2 "register_operand")) ++ (match_operand:VI 1 "register_operand")))] ++ "TARGET_SSE2") ++ + (define_expand "<sse2_avx2>_andnot<mode>3_mask" + [(set (match_operand:VI48_AVX512VL 0 "register_operand") + (vec_merge:VI48_AVX512VL +diff --git a/gcc/testsuite/g++.target/i386/vect-cmp.C b/gcc/testsuite/g++.target/i386/vect-cmp.C +new file mode 100644 +index 000000000000..c154474fa51c +--- /dev/null ++++ b/gcc/testsuite/g++.target/i386/vect-cmp.C +@@ -0,0 +1,23 @@ ++/* { dg-do compile } */ ++/* { dg-options "-O2 -march=x86-64-v3 -fdump-tree-optimized" } */ ++ ++#define vect8 __attribute__((vector_size(8) )) ++#define vect16 __attribute__((vector_size(16) )) ++#define vect32 __attribute__((vector_size(32) )) ++ ++vect8 int bar0 (vect8 float a, vect8 float b, vect8 int c) ++{ ++ return (a > b) ? 0 : c; ++} ++ ++vect16 int bar1 (vect16 float a, vect16 float b, vect16 int c) ++{ ++ return (a > b) ? 0 : c; ++} ++ ++vect32 int bar2 (vect32 float a, vect32 float b, vect32 int c) ++{ ++ return (a > b) ? 0 : c; ++} ++ ++/* { dg-final { scan-tree-dump-times ".BIT_ANDN " 3 "optimized" { target { ! ia32 } } } } */ +-- +2.43.5
