x86: Define __APX_F__ for -mapxf

Define __APX_F__ when APX is enabled.

gcc/

	PR target/114587
	* config/i386/i386-c.cc (ix86_target_macros_internal): Define
	__APX_F__ when APX is enabled.

gcc/testsuite/

	PR target/114587
	* gcc.target/i386/apx-2.c: New test.

diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 114908c7ec0c858f11456e171c803a83a6def4de..226d277676cafd797dcfaea12e361d6be65074fc 100644 (file)
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -749,6 +749,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     }
   if (isa_flag2 & OPTION_MASK_ISA2_AVX10_1_512)
     def_or_undef (parse_in, "__AVX10_1_512__");
+  if (isa_flag2 & OPTION_MASK_ISA2_APX_F)
+    def_or_undef (parse_in, "__APX_F__");
   if (TARGET_IAMCU)
     {
       def_or_undef (parse_in, "__iamcu");

diff --git a/gcc/testsuite/gcc.target/i386/apx-2.c b/gcc/testsuite/gcc.target/i386/apx-2.c
new file mode 100644 (file)
index 0000000..2f6439e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/apx-2.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mapxf" } */
+
+#ifndef __APX_F__
+# error __APX_F__ not defined
+#endif