diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-11-20 10:26:40 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-07 05:09:06 -1000 |
| commit | d2ef1b83a7a2047e0e36d7b62b3a5d151ab958f5 (patch) | |
| tree | fe47a68c5d30620b6759c4d69dde285b19ace8f2 /tcg/i386/tcg-target.h | |
| parent | 655a650aca29c15f782097aac0212f9442e372c1 (diff) | |
tcg/i386: Adjust TCG_TARGET_HAS_MEMORY_BSWAP
Always true when movbe is available, otherwise leave
this to generic code.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/i386/tcg-target.h')
| -rw-r--r-- | tcg/i386/tcg-target.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index cd067e0b30..b1ada9777a 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -101,6 +101,7 @@ extern bool have_bmi1; extern bool have_popcnt; extern bool have_avx1; extern bool have_avx2; +extern bool have_movbe; /* optional instructions */ #define TCG_TARGET_HAS_div2_i32 1 @@ -225,7 +226,7 @@ static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, #define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD) -#define TCG_TARGET_HAS_MEMORY_BSWAP 1 +#define TCG_TARGET_HAS_MEMORY_BSWAP have_movbe #ifdef CONFIG_SOFTMMU #define TCG_TARGET_NEED_LDST_LABELS |