diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/fpu_helper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 44315fc..a4a283d 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -822,6 +822,7 @@ static inline uint64_t do_fri(CPUPPCState *env, uint64_t arg, int rounding_mode) { CPU_DoubleU farg; + FloatRoundMode old_rounding_mode = get_float_rounding_mode(&env->fp_status); farg.ll = arg; @@ -834,8 +835,7 @@ static inline uint64_t do_fri(CPUPPCState *env, uint64_t arg, float_flag_inexact; set_float_rounding_mode(rounding_mode, &env->fp_status); farg.ll = float64_round_to_int(farg.d, &env->fp_status); - /* Restore rounding mode from FPSCR */ - fpscr_set_rounding_mode(env); + set_float_rounding_mode(old_rounding_mode, &env->fp_status); /* fri* does not set FPSCR[XX] */ if (!inexact) { @@ -3136,8 +3136,10 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ ppc_vsr_t t = *xt; \ int i; \ + FloatRoundMode curr_rounding_mode; \ \ if (rmode != FLOAT_ROUND_CURRENT) { \ + curr_rounding_mode = get_float_rounding_mode(&env->fp_status); \ set_float_rounding_mode(rmode, &env->fp_status); \ } \ \ @@ -3160,7 +3162,7 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ * mode from FPSCR \ */ \ if (rmode != FLOAT_ROUND_CURRENT) { \ - fpscr_set_rounding_mode(env); \ + set_float_rounding_mode(curr_rounding_mode, &env->fp_status); \ env->fp_status.float_exception_flags &= ~float_flag_inexact; \ } \ \ |