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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-15 21:26:37 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-04-15 21:26:37 +0000
commit171b31e7c7b771dc9e20fcb8305fc330ee59c7a6 (patch)
treec5dcf9876370f9221c47a7c1f0455bb3751a5748 /target-mips
parent80c27194a7be757ef5a9cec978d1d8faaa4cee81 (diff)
downloadhqemu-171b31e7c7b771dc9e20fcb8305fc330ee59c7a6.zip
hqemu-171b31e7c7b771dc9e20fcb8305fc330ee59c7a6.tar.gz
Don't use T2 for INS, it conflicts with branch delay slot handling.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2674 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/op.c4
-rw-r--r--target-mips/translate.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/target-mips/op.c b/target-mips/op.c
index 2ea84b6..08ef228 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -2234,7 +2234,7 @@ void op_ins(void)
unsigned int size = PARAM2;
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos;
- T0 = (T2 & ~mask) | (((uint32_t)T1 << pos) & mask);
+ T0 = (T0 & ~mask) | (((uint32_t)T1 << pos) & mask);
RETURN();
}
@@ -2260,7 +2260,7 @@ void op_dins(void)
unsigned int size = PARAM2;
target_ulong mask = ((size < 32) ? ((1 << size) - 1) : ~0) << pos;
- T0 = (T2 & ~mask) | ((T1 << pos) & mask);
+ T0 = (T0 & ~mask) | ((T1 << pos) & mask);
RETURN();
}
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 59868f6..00ca4e2 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1722,25 +1722,25 @@ static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
case OPC_INS:
if (lsb > msb)
goto fail;
- GEN_LOAD_REG_TN(T2, rt);
+ GEN_LOAD_REG_TN(T0, rt);
gen_op_ins(lsb, msb - lsb + 1);
break;
case OPC_DINSM:
if (lsb > msb)
goto fail;
- GEN_LOAD_REG_TN(T2, rt);
+ GEN_LOAD_REG_TN(T0, rt);
gen_op_ins(lsb, msb - lsb + 1 + 32);
break;
case OPC_DINSU:
if (lsb > msb)
goto fail;
- GEN_LOAD_REG_TN(T2, rt);
+ GEN_LOAD_REG_TN(T0, rt);
gen_op_ins(lsb + 32, msb - lsb + 1);
break;
case OPC_DINS:
if (lsb > msb)
goto fail;
- GEN_LOAD_REG_TN(T2, rt);
+ GEN_LOAD_REG_TN(T0, rt);
gen_op_ins(lsb, msb - lsb + 1);
break;
default:
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