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tcg/i386: Detect AVX512

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There are some operation sizes in some subsets of AVX512 that
are missing from previous iterations of AVX.  Detect them.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-12-15 18:16:36 -08:00
parent 21eab5bfae
commit ba597b66d9
3 changed files with 43 additions and 5 deletions
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20
include/qemu/cpuid.h
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@ -45,12 +45,26 @@
#ifndef bit_AVX2
#define bit_AVX2 (1 << 5)
#endif
#ifndef bit_AVX512F
#define bit_AVX512F (1 << 16)
#endif
#ifndef bit_BMI2
#define bit_BMI2 (1 << 8)
#endif
#ifndef bit_AVX512F
#define bit_AVX512F (1 << 16)
#endif
#ifndef bit_AVX512DQ
#define bit_AVX512DQ (1 << 17)
#endif
#ifndef bit_AVX512BW
#define bit_AVX512BW (1 << 30)
#endif
#ifndef bit_AVX512VL
#define bit_AVX512VL (1u << 31)
#endif
/* Leaf 7, %ecx */
#ifndef bit_AVX512VBMI2
#define bit_AVX512VBMI2 (1 << 6)
#endif
/* Leaf 0x80000001, %ecx */
#ifndef bit_LZCNT