[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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