From: H.J. Lu <hjl.tools@gmail.com>
Date: Fri, 10 Jun 2022 18:22:00 +0000 (-0700)
Subject: x86: Require AVX for F16C and VAES
X-Git-Tag: basepoints/gcc-14~6133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=751f306688508b08842d0ab967dee8e6c3b91351;p=thirdparty%2Fgcc.git

x86: Require AVX for F16C and VAES

Since F16C and VAES are only usable with AVX, require AVX for F16C and
VAES.

	libgcc/105920
	* common/config/i386/cpuinfo.h (get_available_features): Require
	AVX for F16C and VAES.
---

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index adc02bc3d98..bbced8a23b9 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -651,8 +651,6 @@ get_available_features (struct __processor_model *cpu_model,
     set_feature (FEATURE_MOVBE);
   if (ecx & bit_AES)
     set_feature (FEATURE_AES);
-  if (ecx & bit_F16C)
-    set_feature (FEATURE_F16C);
   if (ecx & bit_RDRND)
     set_feature (FEATURE_RDRND);
   if (ecx & bit_XSAVE)
@@ -663,6 +661,8 @@ get_available_features (struct __processor_model *cpu_model,
 	set_feature (FEATURE_AVX);
       if (ecx & bit_FMA)
 	set_feature (FEATURE_FMA);
+      if (ecx & bit_F16C)
+	set_feature (FEATURE_F16C);
     }
 
   /* Get Advanced Features at level 7 (eax = 7, ecx = 0/1). */
@@ -683,6 +683,8 @@ get_available_features (struct __processor_model *cpu_model,
 	    set_feature (FEATURE_AVX2);
 	  if (ecx & bit_VPCLMULQDQ)
 	    set_feature (FEATURE_VPCLMULQDQ);
+	  if (ecx & bit_VAES)
+	    set_feature (FEATURE_VAES);
 	}
       if (ebx & bit_BMI2)
 	set_feature (FEATURE_BMI2);
@@ -705,8 +707,6 @@ get_available_features (struct __processor_model *cpu_model,
 	set_feature (FEATURE_PKU);
       if (ecx & bit_RDPID)
 	set_feature (FEATURE_RDPID);
-      if (ecx & bit_VAES)
-	set_feature (FEATURE_VAES);
       if (ecx & bit_GFNI)
 	set_feature (FEATURE_GFNI);
       if (ecx & bit_MOVDIRI)