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Revert "host/i386: assume presence of POPCNT"

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This reverts commit 45ccdbcb24.
The x86-64 instruction set can now be tuned down to x86-64 v1
or i386 Pentium Pro.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-06-18 17:34:32 +02:00
parent b1fbee456c
commit fe721c1948
3 changed files with 5 additions and 2 deletions
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1
host/include/i386/host/cpuinfo.h
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@ -11,6 +11,7 @@
#define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */
#define CPUINFO_MOVBE (1u << 2)
#define CPUINFO_LZCNT (1u << 3)
#define CPUINFO_POPCNT (1u << 4)
#define CPUINFO_BMI1 (1u << 5)
#define CPUINFO_BMI2 (1u << 6)
#define CPUINFO_AVX1 (1u << 9)