[PATCH v1] x86: Add more feature definitions to isa-level.h

Noah Goldstein goldstein.w.n@gmail.com
Tue Jun 28 01:04:46 GMT 2022


This commit doesn't change anything in itself.  It is just to add
definitions that will be needed by future patches.
---
 sysdeps/x86/isa-level.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sysdeps/x86/isa-level.h b/sysdeps/x86/isa-level.h
index f293aea906..f5ca625c21 100644
--- a/sysdeps/x86/isa-level.h
+++ b/sysdeps/x86/isa-level.h
@@ -71,11 +71,13 @@
 #define AVX512F_X86_ISA_LEVEL 4
 #define AVX512VL_X86_ISA_LEVEL 4
 #define AVX512BW_X86_ISA_LEVEL 4
+#define AVX512DQ_X86_ISA_LEVEL 4
 
 /* ISA level >= 3 guaranteed includes.  */
 #define AVX_X86_ISA_LEVEL 3
 #define AVX2_X86_ISA_LEVEL 3
 #define BMI2_X86_ISA_LEVEL 3
+#define MOVBE_X86_ISA_LEVEL 3
 
 /* NB: This feature is enabled when ISA level >= 3, which was disabled
    for the following CPUs:
@@ -89,6 +91,11 @@
    when ISA level < 3.  */
 #define Prefer_No_VZEROUPPER_X86_ISA_LEVEL 3
 
+/* ISA level >= 2 guaranteed includes.  */
+#define Fast_Unaligned_Load_X86_ISA_LEVEL 2
+#define SSE4_2_X86_ISA_LEVEL 2
+#define SSSE3_X86_ISA_LEVEL 2
+
 /* Both X86_ISA_CPU_FEATURE_USABLE_P and X86_ISA_CPU_FEATURES_ARCH_P
    macros are wrappers for the respective CPU_FEATURE{S}_{USABLE|ARCH}_P
    runtime checks.  They differ in two ways.
-- 
2.34.1



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