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target-i386: Use clz and ctz opcodes

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2016-11-16 12:21:13 +01:00
parent 7539a012f6
commit e5143c9088
3 changed files with 13 additions and 29 deletions
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11
target/i386/int_helper.c
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@ -417,17 +417,6 @@ void helper_idivq_EAX(CPUX86State *env, target_ulong t0)
# define clztl clz64
#endif
/* bit operations */
target_ulong helper_ctz(target_ulong t0)
{
return ctztl(t0);
}
target_ulong helper_clz(target_ulong t0)
{
return clztl(t0);
}
target_ulong helper_pdep(target_ulong src, target_ulong mask)
{
target_ulong dest = 0;