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Fix CLO calculation for MIPS64. And a small code cleanup.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3428 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-10-23 23:22:03 +00:00
parent 7385ac0ba2
commit 9278480e8f
1 changed files with 5 additions and 5 deletions
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10
target-mips/op.c
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@ -543,9 +543,9 @@ void op_clo (void)
T0 = 32;
} else {
for (n = 0; n < 32; n++) {
if (!(T0 & (1 << 31)))
if (!(((int32_t)T0) & (1 << 31)))
break;
T0 = T0 << 1;
T0 <<= 1;
}
T0 = n;
}
@ -562,7 +562,7 @@ void op_clz (void)
for (n = 0; n < 32; n++) {
if (T0 & (1 << 31))
break;
T0 = T0 << 1;
T0 <<= 1;
}
T0 = n;
}
@ -747,7 +747,7 @@ void op_dclo (void)
for (n = 0; n < 64; n++) {
if (!(T0 & (1ULL << 63)))
break;
T0 = T0 << 1;
T0 <<= 1;
}
T0 = n;
}
@ -764,7 +764,7 @@ void op_dclz (void)
for (n = 0; n < 64; n++) {
if (T0 & (1ULL << 63))
break;
T0 = T0 << 1;
T0 <<= 1;
}
T0 = n;
}