gwj / at91sam9263 · Commits

Commit 6ad193ed43e07f0d3a1182fc86ba9fda55976d87

Authored by aurel32
1 parent 27ee5df0

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
Inline Side-by-side
Showing 1 changed file with 5 additions and 2 deletions
target-ppc/op_helper.c
  View file @6ad193e
... ... @@ -1478,6 +1478,7 @@ uint64_t helper_fnmsub (uint64_t arg1, uint64_t arg2, uint64_t arg3)
1478 1478 uint64_t helper_frsp (uint64_t arg)
1479 1479 {
1480 1480 CPU_DoubleU farg;
  1481 + float32 f32;
1481 1482 farg.ll = arg;
1482 1483  
1483 1484 #if USE_PRECISE_EMULATION
... ... @@ -1485,10 +1486,12 @@ uint64_t helper_frsp (uint64_t arg)
1485 1486 /* sNaN square root */
1486 1487 farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
1487 1488 } else {
1488   - farg.d = float64_to_float32(farg.d, &env->fp_status);
  1489 + f32 = float64_to_float32(farg.d, &env->fp_status);
  1490 + farg.d = float32_to_float64(f32, &env->fp_status);
1489 1491 }
1490 1492 #else
1491   - farg.d = float64_to_float32(farg.d, &env->fp_status);
  1493 + f32 = float64_to_float32(farg.d, &env->fp_status);
  1494 + farg.d = float32_to_float64(f32, &env->fp_status);
1492 1495 #endif
1493 1496 return farg.ll;
1494 1497 }
... ...