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| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-25 23:34:44 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-25 23:34:44 +0000 |
| commit | e14fe0a921631ab6cf1f404ad6243a716cb84366 (patch) | |
| tree | cad065364e93f979512f4fc579bb2846149aa643 /target-alpha/op.c | |
| parent | 9d901a201bc37bbb40ca8fa325866cba047ec701 (diff) | |
Use host-utils for Alpha 64x64 bits multiplications.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3443 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-alpha/op.c')
| -rw-r--r-- | target-alpha/op.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target-alpha/op.c b/target-alpha/op.c index 409325221a..2a52be4f49 100644 --- a/target-alpha/op.c +++ b/target-alpha/op.c @@ -295,7 +295,7 @@ void OPPROTO op_mullv (void) void OPPROTO op_mulq (void) { - T0 *= T1; + T0 = (int64_t)T0 * (int64_t)T1; RETURN(); } @@ -307,7 +307,10 @@ void OPPROTO op_mulqv (void) void OPPROTO op_umulh (void) { - helper_umulh(); + uint64_t tl, th; + + mulu64(&tl, &th, T0, T1); + T0 = th; RETURN(); } |