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authorRichard Henderson <rth@twiddle.net>2013-02-26 12:06:23 -0800
committerBlue Swirl <blauwirbel@gmail.com>2013-02-27 19:06:28 +0000
commita4bcea3d67949c6be45992bd5092a19f163bcd4e (patch)
tree36306722461d8db6974c1ad392ab0a0feaa5f835 /target-i386/int_helper.c
parentee24aaf356f44ca7c8fbef136a438c12091cffd0 (diff)
downloadqemu-a4bcea3d67949c6be45992bd5092a19f163bcd4e.tar.gz
target-i386: Use mulu2 and muls2
These correspond very closely to the insns that we're emulating. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-i386/int_helper.c')
-rw-r--r--target-i386/int_helper.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/target-i386/int_helper.c b/target-i386/int_helper.c
index 3b56075a9d..74c7c36124 100644
--- a/target-i386/int_helper.c
+++ b/target-i386/int_helper.c
@@ -374,46 +374,6 @@ static int idiv64(uint64_t *plow, uint64_t *phigh, int64_t b)
return 0;
}
-void helper_mulq_EAX_T0(CPUX86State *env, target_ulong t0)
-{
- uint64_t r0, r1;
-
- mulu64(&r0, &r1, EAX, t0);
- EAX = r0;
- EDX = r1;
- CC_DST = r0;
- CC_SRC = r1;
-}
-
-target_ulong helper_umulh(target_ulong t0, target_ulong t1)
-{
- uint64_t h, l;
- mulu64(&l, &h, t0, t1);
- return h;
-}
-
-void helper_imulq_EAX_T0(CPUX86State *env, target_ulong t0)
-{
- uint64_t r0, r1;
-
- muls64(&r0, &r1, EAX, t0);
- EAX = r0;
- EDX = r1;
- CC_DST = r0;
- CC_SRC = ((int64_t)r1 != ((int64_t)r0 >> 63));
-}
-
-target_ulong helper_imulq_T0_T1(CPUX86State *env, target_ulong t0,
- target_ulong t1)
-{
- uint64_t r0, r1;
-
- muls64(&r0, &r1, t0, t1);
- CC_DST = r0;
- CC_SRC = ((int64_t)r1 != ((int64_t)r0 >> 63));
- return r0;
-}
-
void helper_divq_EAX(CPUX86State *env, target_ulong t0)
{
uint64_t r0, r1;