summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorths2007-10-27 00:35:02 +0200
committerths2007-10-27 00:35:02 +0200
commit5592a750b913c859c738eb2774c26632dcac8350 (patch)
tree54745b2164b81bdc447c769c48d89d928ce8cf82
parent Add const etc. to places forgotten from the previous commit (diff)
downloadqemu-5592a750b913c859c738eb2774c26632dcac8350.tar.gz
qemu-5592a750b913c859c738eb2774c26632dcac8350.tar.xz
qemu-5592a750b913c859c738eb2774c26632dcac8350.zip
The other half of the mul64 rework. Sorry for the breakage, I committed
an incomplete version of what I tested. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3454 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--host-utils.c2
-rw-r--r--target-i386/helper.c6
-rw-r--r--target-mips/op.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/host-utils.c b/host-utils.c
index d0d780e54e..a3c838f4dc 100644
--- a/host-utils.c
+++ b/host-utils.c
@@ -25,6 +25,8 @@
#include "vl.h"
+//#define DEBUG_MULDIV
+
/* Long integer helpers */
static void add128 (uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b)
{
diff --git a/target-i386/helper.c b/target-i386/helper.c
index c5d4487a62..88aa82e42a 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -3724,7 +3724,7 @@ void helper_mulq_EAX_T0(void)
{
uint64_t r0, r1;
- mulu64(&r1, &r0, EAX, T0);
+ mulu64(&r0, &r1, EAX, T0);
EAX = r0;
EDX = r1;
CC_DST = r0;
@@ -3735,7 +3735,7 @@ void helper_imulq_EAX_T0(void)
{
uint64_t r0, r1;
- muls64(&r1, &r0, EAX, T0);
+ muls64(&r0, &r1, EAX, T0);
EAX = r0;
EDX = r1;
CC_DST = r0;
@@ -3746,7 +3746,7 @@ void helper_imulq_T0_T1(void)
{
uint64_t r0, r1;
- muls64(&r1, &r0, T0, T1);
+ muls64(&r0, &r1, T0, T1);
T0 = r0;
CC_DST = r0;
CC_SRC = ((int64_t)r1 != ((int64_t)r0 >> 63));
diff --git a/target-mips/op.c b/target-mips/op.c
index 5c26d176c1..1ecec9a57a 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -876,13 +876,13 @@ void op_msubu (void)
#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64)
void op_dmult (void)
{
- CALL_FROM_TB4(muls64, &(env->HI[0][env->current_tc]), &(env->LO[0][env->current_tc]), T0, T1);
+ CALL_FROM_TB4(muls64, &(env->LO[0][env->current_tc]), &(env->HI[0][env->current_tc]), T0, T1);
RETURN();
}
void op_dmultu (void)
{
- CALL_FROM_TB4(mulu64, &(env->HI[0][env->current_tc]), &(env->LO[0][env->current_tc]), T0, T1);
+ CALL_FROM_TB4(mulu64, &(env->LO[0][env->current_tc]), &(env->HI[0][env->current_tc]), T0, T1);
RETURN();
}
#endif