diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f07330ffc1..ae25f32d6e 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2628,6 +2628,8 @@ uint32_t helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ int all_true = 1; \ int all_false = 1; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ if (unlikely(tp##_is_any_nan(xa->fld) || \ tp##_is_any_nan(xb->fld))) { \ @@ -2681,6 +2683,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ ppc_vsr_t t = { }; \ int i; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ if (unlikely(stp##_is_signaling_nan(xb->sfld, \ @@ -2706,6 +2710,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ ppc_vsr_t t = { }; \ int i; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ t.VsrW(2 * i) = stp##_to_##ttp(xb->VsrD(i), &env->fp_status); \ if (unlikely(stp##_is_signaling_nan(xb->VsrD(i), \ @@ -2743,6 +2749,8 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ ppc_vsr_t t = *xt; \ int i; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ if (unlikely(stp##_is_signaling_nan(xb->sfld, \ @@ -2778,6 +2786,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ ppc_vsr_t t = { }; \ int i; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ t.tfld = stp##_to_##ttp(xb->sfld, 1, &env->fp_status); \ if (unlikely(stp##_is_signaling_nan(xb->sfld, \ @@ -2825,6 +2835,8 @@ void helper_XSCVQPDP(CPUPPCState *env, uint32_t ro, ppc_vsr_t *xt, ppc_vsr_t t = { }; float_status tstat; + helper_reset_fpstatus(env); + tstat = env->fp_status; if (ro != 0) { tstat.float_rounding_mode = float_round_to_odd; @@ -2846,6 +2858,7 @@ uint64_t helper_xscvdpspn(CPUPPCState *env, uint64_t xb) { uint64_t result, sign, exp, frac; + helper_reset_fpstatus(env); float_status tstat = env->fp_status; set_float_exception_flags(0, &tstat); @@ -2901,22 +2914,20 @@ uint64_t helper_XSCVSPDPN(uint64_t xb) #define VSX_CVT_FP_TO_INT(op, nels, stp, ttp, sfld, tfld, sfi, rnan) \ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ - int all_flags = env->fp_status.float_exception_flags, flags; \ ppc_vsr_t t = { }; \ - int i; \ + int i, flags; \ + \ + helper_reset_fpstatus(env); \ \ for (i = 0; i < nels; i++) { \ - env->fp_status.float_exception_flags = 0; \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ flags = env->fp_status.float_exception_flags; \ if (unlikely(flags & float_flag_invalid)) { \ t.tfld = float_invalid_cvt(env, flags, t.tfld, rnan, 0, GETPC());\ } \ - all_flags |= flags; \ } \ \ *xt = t; \ - env->fp_status.float_exception_flags = all_flags; \ do_float_check_status(env, sfi, GETPC()); \ } @@ -2968,12 +2979,12 @@ VSX_CVT_FP_TO_INT128(XSCVQPSQZ, int128, 0x8000000000000000ULL); #define VSX_CVT_FP_TO_INT2(op, nels, stp, ttp, sfi, rnan) \ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ { \ - int all_flags = env->fp_status.float_exception_flags, flags; \ ppc_vsr_t t = { }; \ - int i; \ + int i, flags; \ + \ + helper_reset_fpstatus(env); \ \ for (i = 0; i < nels; i++) { \ - env->fp_status.float_exception_flags = 0; \ t.VsrW(2 * i) = stp##_to_##ttp##_round_to_zero(xb->VsrD(i), \ &env->fp_status); \ flags = env->fp_status.float_exception_flags; \ @@ -2982,11 +2993,9 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ rnan, 0, GETPC()); \ } \ t.VsrW(2 * i + 1) = t.VsrW(2 * i); \ - all_flags |= flags; \ } \ \ *xt = t; \ - env->fp_status.float_exception_flags = all_flags; \ do_float_check_status(env, sfi, GETPC()); \ } @@ -3011,6 +3020,8 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ ppc_vsr_t t = { }; \ int flags; \ \ + helper_reset_fpstatus(env); \ + \ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \ flags = get_float_exception_flags(&env->fp_status); \ if (flags & float_flag_invalid) { \ @@ -3023,7 +3034,6 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ VSX_CVT_FP_TO_INT_VECTOR(xscvqpsdz, float128, int64, f128, VsrD(0), \ 0x8000000000000000ULL) - VSX_CVT_FP_TO_INT_VECTOR(xscvqpswz, float128, int32, f128, VsrD(0), \ 0xffffffff80000000ULL) VSX_CVT_FP_TO_INT_VECTOR(xscvqpudz, float128, uint64, f128, VsrD(0), 0x0ULL) @@ -3046,6 +3056,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ ppc_vsr_t t = { }; \ int i; \ \ + helper_reset_fpstatus(env); \ + \ for (i = 0; i < nels; i++) { \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ if (r2sp) { \ @@ -3115,6 +3127,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode, \ { \ ppc_vsr_t t = *xt; \ \ + helper_reset_fpstatus(env); \ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \ helper_compute_fprf_##ttp(env, t.tfld); \ \ @@ -3148,6 +3161,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) \ int i; \ FloatRoundMode curr_rounding_mode; \ \ + helper_reset_fpstatus(env); \ + \ if (rmode != FLOAT_ROUND_CURRENT) { \ curr_rounding_mode = get_float_rounding_mode(&env->fp_status); \ set_float_rounding_mode(rmode, &env->fp_status); \