From 152834feffa233ade3fc9c9aa6237c9a447ef62c Mon Sep 17 00:00:00 2001
From: Haochen Jiang <haochen.jiang@intel.com>
Date: Fri, 4 Nov 2022 09:20:54 +0800
Subject: Support Intel CMPccXADD

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h (get_available_features):
	Detect cmpccxadd.
	* common/config/i386/i386-common.cc
	(OPTION_MASK_ISA2_CMPCCXADD_SET,
	OPTION_MASK_ISA2_CMPCCXADD_UNSET): New.
	(ix86_handle_option): Handle -mcmpccxadd.
	* common/config/i386/i386-cpuinfo.h (enum processor_features):
	Add FEATURE_CMPCCXADD.
	* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
	cmpccxadd.
	* config.gcc: Add cmpccxaddintrin.h.
	* config/i386/cpuid.h (bit_CMPCCXADD): New.
	* config/i386/i386-builtin-types.def:
	Add DEF_FUNCTION_TYPE(INT, PINT, INT, INT, INT)
	and DEF_FUNCTION_TYPE(LONGLONG, PLONGLONG, LONGLONG, LONGLONG, INT).
	* config/i386/i386-builtin.def (BDESC): Add new builtins.
	* config/i386/i386-c.cc (ix86_target_macros_internal): Define
	__CMPCCXADD__.
	* config/i386/i386-expand.cc (ix86_expand_special_args_builtin):
	Add new parameter to indicate constant position.
	Handle INT_FTYPE_PINT_INT_INT_INT
	and LONGLONG_FTYPE_PLONGLONG_LONGLONG_LONGLONG_INT.
	* config/i386/i386-isa.def (CMPCCXADD): Add DEF_PTA(CMPCCXADD).
	* config/i386/i386-options.cc (isa2_opts): Add -mcmpccxadd.
	(ix86_valid_target_attribute_inner_p): Handle cmpccxadd.
	* config/i386/i386.opt: Add option -mcmpccxadd.
	* config/i386/sync.md (cmpccxadd_<mode>): New define insn.
	* config/i386/x86gprintrin.h: Include cmpccxaddintrin.h.
	* doc/extend.texi: Document cmpccxadd.
	* doc/invoke.texi: Document -mcmpccxadd.
	* doc/sourcebuild.texi: Document target cmpccxadd.
	* config/i386/cmpccxaddintrin.h: New file.

gcc/testsuite/ChangeLog:

	* g++.dg/other/i386-2.C: Add -mcmpccxadd.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/avx-1.c: Ditto.
	* gcc.target/i386/funcspec-56.inc: Add new target attribute.
	* gcc.target/i386/sse-13.c: Add -mcmpccxadd.
	* gcc.target/i386/sse-23.c: Ditto.
	* gcc.target/i386/x86gprintrin-1.c: Ditto.
	* gcc.target/i386/x86gprintrin-2.c: Ditto.
	* gcc.target/i386/x86gprintrin-3.c: Ditto.
	* gcc.target/i386/x86gprintrin-4.c: Ditto.
	* gcc.target/i386/x86gprintrin-5.c: Ditto.
	* lib/target-supports.exp (check_effective_target_cmpccxadd):
	New.
	* gcc.target/i386/cmpccxadd-1.c: New test.
	* gcc.target/i386/cmpccxadd-2.c: Ditto.
---
 gcc/config.gcc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gcc/config.gcc')

diff --git a/gcc/config.gcc b/gcc/config.gcc
index c2f8aab..e142af3 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -422,7 +422,8 @@ i[34567]86-*-* | x86_64-*-*)
 		       amxbf16intrin.h x86gprintrin.h uintrintrin.h
 		       hresetintrin.h keylockerintrin.h avxvnniintrin.h
 		       mwaitintrin.h avx512fp16intrin.h avx512fp16vlintrin.h
-		       avxifmaintrin.h avxvnniint8intrin.h avxneconvertintrin.h"
+		       avxifmaintrin.h avxvnniint8intrin.h avxneconvertintrin.h
+		       cmpccxaddintrin.h"
 	;;
 ia64-*-*)
 	extra_headers=ia64intrin.h
-- 
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