diff options
Diffstat (limited to 'target-i386/int_helper.c')
| -rw-r--r-- | target-i386/int_helper.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/target-i386/int_helper.c b/target-i386/int_helper.c index 7bec4ebdd6..3b56075a9d 100644 --- a/target-i386/int_helper.c +++ b/target-i386/int_helper.c @@ -456,19 +456,14 @@ void helper_idivq_EAX(CPUX86State *env, target_ulong t0) #endif /* bit operations */ -target_ulong helper_bsf(target_ulong t0) +target_ulong helper_ctz(target_ulong t0) { return ctztl(t0); } -target_ulong helper_lzcnt(target_ulong t0, int wordsize) +target_ulong helper_clz(target_ulong t0) { - return clztl(t0) - (TARGET_LONG_BITS - wordsize); -} - -target_ulong helper_bsr(target_ulong t0) -{ - return clztl(t0) ^ (TARGET_LONG_BITS - 1); + return clztl(t0); } target_ulong helper_pdep(target_ulong src, target_ulong mask) |