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host/i386: nothing looks at CPUINFO_SSE4

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The only user was the SSE4.1 variant of buffer_is_zero, which has
been removed; code to compute CPUINFO_SSE4 is dead.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-05-31 11:02:04 +02:00
parent a271b8d7b2
commit 72baef13b9
2 changed files with 0 additions and 2 deletions
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1
host/include/i386/host/cpuinfo.h
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@ -16,7 +16,6 @@
#define CPUINFO_BMI1 (1u << 5)
#define CPUINFO_BMI2 (1u << 6)
#define CPUINFO_SSE2 (1u << 7)
#define CPUINFO_SSE4 (1u << 8)
#define CPUINFO_AVX1 (1u << 9)
#define CPUINFO_AVX2 (1u << 10)
#define CPUINFO_AVX512F (1u << 11)

1
util/cpuinfo-i386.c
View file

@ -36,7 +36,6 @@ unsigned __attribute__((constructor)) cpuinfo_init(void)
info |= (d & bit_CMOV ? CPUINFO_CMOV : 0);
info |= (d & bit_SSE2 ? CPUINFO_SSE2 : 0);
info |= (c & bit_SSE4_1 ? CPUINFO_SSE4 : 0);
info |= (c & bit_MOVBE ? CPUINFO_MOVBE : 0);
info |= (c & bit_POPCNT ? CPUINFO_POPCNT : 0);
info |= (c & bit_PCLMUL ? CPUINFO_PCLMUL : 0);