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Sparc64 add/sub flag bugs fixed (Blue Swirl) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1579 c046a42c-6fe2-441c-8c8c-71466251a162
master
bellard 2005-10-30 17:28:50 +00:00
parent 4e3b1ea1b8
commit bb3911a609
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
target-sparc/op.c
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@ -379,7 +379,7 @@ void OPPROTO op_add_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@ -424,7 +424,7 @@ void OPPROTO op_addx_T1_T0_cc(void)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
@ -480,7 +480,7 @@ void OPPROTO op_sub_T1_T0_cc(void)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (T0 < src1)
if (src1 < T1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
@ -525,7 +525,7 @@ void OPPROTO op_subx_T1_T0_cc(void)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (T0 < src1)
if (src1 < T1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;