diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-31 10:29:32 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-06-05 11:01:05 +0200 |
| commit | 45ccdbcb24baf99667997fac5cf60318e5e7db51 (patch) | |
| tree | a8eec1aa787d899883eaeaf60248a310f411df03 /tcg | |
| parent | 433cd6d94a8256af70a5200f236dc8047c3c1468 (diff) | |
host/i386: assume presence of POPCNT
QEMU now requires an x86-64-v2 host, which has the POPCNT instruction.
Use it freely in TCG-generated code.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/i386/tcg-target.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 2f67a97e05..ecc6982728 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -111,7 +111,6 @@ typedef enum { #endif #define have_bmi1 (cpuinfo & CPUINFO_BMI1) -#define have_popcnt (cpuinfo & CPUINFO_POPCNT) #define have_avx1 (cpuinfo & CPUINFO_AVX1) #define have_avx2 (cpuinfo & CPUINFO_AVX2) #define have_movbe (cpuinfo & CPUINFO_MOVBE) @@ -143,7 +142,7 @@ typedef enum { #define TCG_TARGET_HAS_nor_i32 0 #define TCG_TARGET_HAS_clz_i32 1 #define TCG_TARGET_HAS_ctz_i32 1 -#define TCG_TARGET_HAS_ctpop_i32 have_popcnt +#define TCG_TARGET_HAS_ctpop_i32 1 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 @@ -178,7 +177,7 @@ typedef enum { #define TCG_TARGET_HAS_nor_i64 0 #define TCG_TARGET_HAS_clz_i64 1 #define TCG_TARGET_HAS_ctz_i64 1 -#define TCG_TARGET_HAS_ctpop_i64 have_popcnt +#define TCG_TARGET_HAS_ctpop_i64 1 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 |