From: Florian Weimer <fweimer@redhat.com>
Date: Tue, 29 Sep 2020 15:28:22 +0000 (+0200)
Subject: i386: Define __LAHF_SAHF__ and __MOVBE__ macros, based on ISA flags
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=92e652d8c21bd7e66cbb0f900;p=gcc.git

i386: Define __LAHF_SAHF__ and __MOVBE__ macros, based on ISA flags

gcc/
	* config/i386/i386-c.c (ix86_target_macros_internal): Define
	__LAHF_SAHF__ and __MOVBE__ based on ISA flags.
---

diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c
index 9da682ab05c..e647fce9ad4 100644
--- a/gcc/config/i386/i386-c.c
+++ b/gcc/config/i386/i386-c.c
@@ -594,6 +594,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     def_or_undef (parse_in, "__AMX_INT8__");
   if (isa_flag2 & OPTION_MASK_ISA2_AMX_BF16)
     def_or_undef (parse_in, "__AMX_BF16__");
+  if (isa_flag & OPTION_MASK_ISA_SAHF)
+    def_or_undef (parse_in, "__LAHF_SAHF__");
+  if (isa_flag2 & OPTION_MASK_ISA2_MOVBE)
+    def_or_undef (parse_in, "__MOVBE__");
 
   if (TARGET_IAMCU)
     {