From a544a9c5bbfce013ab020f82acd2470d610fb3c8 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 22 Apr 2025 17:19:15 +0100 Subject: aarch64: Define __ARM_FEATURE_FAMINMAX We implemented FAMINMAX ACLE support but failed to define the associated feature macro. gcc/ * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define __ARM_FEATURE_FAMINMAX. gcc/testsuite/ * gcc.target/aarch64/pragma_cpp_predefs_4.c: Test __ARM_FEATURE_FAMINMAX. --- gcc/config/aarch64/aarch64-c.cc | 1 + gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+) (limited to 'gcc') diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc index d1e2ab9..98337b7 100644 --- a/gcc/config/aarch64/aarch64-c.cc +++ b/gcc/config/aarch64/aarch64-c.cc @@ -293,6 +293,7 @@ aarch64_update_cpp_builtins (cpp_reader *pfile) aarch64_def_or_undef (TARGET_SME2, "__ARM_FEATURE_SME2", pfile); aarch64_def_or_undef (AARCH64_HAVE_ISA (SME2p1), "__ARM_FEATURE_SME2p1", pfile); + aarch64_def_or_undef (TARGET_FAMINMAX, "__ARM_FEATURE_FAMINMAX", pfile); /* Not for ACLE, but required to keep "float.h" correct if we switch target between implementations that do or do not support ARMv8.2-A diff --git a/gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c b/gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c index dcac6d5..3799fb4 100644 --- a/gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c +++ b/gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_4.c @@ -315,3 +315,18 @@ #ifndef __ARM_FEATURE_FP8DOT2 #error Foo #endif + +#pragma GCC target "arch=armv9.4-a" +#ifdef __ARM_FEATURE_FAMINMAX +#error Foo +#endif + +#pragma GCC target "arch=armv9.5-a" +#ifndef __ARM_FEATURE_FAMINMAX +#error Foo +#endif + +#pragma GCC target "arch=armv8-a+faminmax" +#ifndef __ARM_FEATURE_FAMINMAX +#error Foo +#endif -- cgit v1.1