diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-15 01:00:17 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-15 01:00:17 +0000 |
| commit | 6ad193ed43e07f0d3a1182fc86ba9fda55976d87 (patch) | |
| tree | 04087f9ab8168453300b3e575768aa273c8a1be9 /target-ppc | |
| parent | 27ee5df007d34f78fef5fbc64fd6e147684a25cc (diff) | |
target-ppc: fix frsp instruction
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6036 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/op_helper.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 2d665e8d22..7cd589a1ed 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1478,6 +1478,7 @@ uint64_t helper_fnmsub (uint64_t arg1, uint64_t arg2, uint64_t arg3) uint64_t helper_frsp (uint64_t arg) { CPU_DoubleU farg; + float32 f32; farg.ll = arg; #if USE_PRECISE_EMULATION @@ -1485,10 +1486,12 @@ uint64_t helper_frsp (uint64_t arg) /* sNaN square root */ farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN); } else { - farg.d = float64_to_float32(farg.d, &env->fp_status); + f32 = float64_to_float32(farg.d, &env->fp_status); + farg.d = float32_to_float64(f32, &env->fp_status); } #else - farg.d = float64_to_float32(farg.d, &env->fp_status); + f32 = float64_to_float32(farg.d, &env->fp_status); + farg.d = float32_to_float64(f32, &env->fp_status); #endif return farg.ll; } |