diff options
| -rw-r--r-- | fpu/softfloat-parts.c.inc | 2 | ||||
| -rw-r--r-- | fpu/softfloat.c | 4 | ||||
| -rw-r--r-- | include/fpu/softfloat-types.h | 5 | ||||
| -rw-r--r-- | target/arm/tcg/sve_helper.c | 6 | ||||
| -rw-r--r-- | target/arm/vfp_helper.c | 10 | ||||
| -rw-r--r-- | target/i386/tcg/fpu_helper.c | 6 | ||||
| -rw-r--r-- | target/mips/tcg/msa_helper.c | 2 | ||||
| -rw-r--r-- | target/rx/op_helper.c | 2 |
8 files changed, 19 insertions, 18 deletions
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index ebde42992f..b3d693eed0 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -198,7 +198,7 @@ static void partsN(canonicalize)(FloatPartsN *p, float_status *status, if (likely(frac_eqz(p))) { p->cls = float_class_zero; } else if (status->flush_inputs_to_zero) { - float_raise(float_flag_input_denormal, status); + float_raise(float_flag_input_denormal_flushed, status); p->cls = float_class_zero; frac_clear(p); } else { diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 8d75d66817..648050be6f 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -132,7 +132,7 @@ this code that are retained. if (unlikely(soft_t ## _is_denormal(*a))) { \ *a = soft_t ## _set_sign(soft_t ## _zero, \ soft_t ## _is_neg(*a)); \ - float_raise(float_flag_input_denormal, s); \ + float_raise(float_flag_input_denormal_flushed, s); \ } \ } @@ -4848,7 +4848,7 @@ float128 float128_silence_nan(float128 a, float_status *status) static bool parts_squash_denormal(FloatParts64 p, float_status *status) { if (p.exp == 0 && p.frac != 0) { - float_raise(float_flag_input_denormal, status); + float_raise(float_flag_input_denormal_flushed, status); return true; } diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 9d37cdfaa8..24cd290a1d 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -154,7 +154,8 @@ enum { float_flag_overflow = 0x0004, float_flag_underflow = 0x0008, float_flag_inexact = 0x0010, - float_flag_input_denormal = 0x0020, + /* We flushed an input denormal to 0 (because of flush_inputs_to_zero) */ + float_flag_input_denormal_flushed = 0x0020, float_flag_output_denormal = 0x0040, float_flag_invalid_isi = 0x0080, /* inf - inf */ float_flag_invalid_imz = 0x0100, /* inf * 0 */ @@ -302,7 +303,7 @@ typedef struct float_status { bool tininess_before_rounding; /* should denormalised results go to zero and set the inexact flag? */ bool flush_to_zero; - /* should denormalised inputs go to zero and set the input_denormal flag? */ + /* should denormalised inputs go to zero and set input_denormal_flushed? */ bool flush_inputs_to_zero; bool default_nan_mode; /* diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index d0865dece3..9837c5bc7a 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -4658,7 +4658,7 @@ static int16_t do_float16_logb_as_int(float16 a, float_status *s) return -15 - clz32(frac); } /* flush to zero */ - float_raise(float_flag_input_denormal, s); + float_raise(float_flag_input_denormal_flushed, s); } } else if (unlikely(exp == 0x1f)) { if (frac == 0) { @@ -4686,7 +4686,7 @@ static int32_t do_float32_logb_as_int(float32 a, float_status *s) return -127 - clz32(frac); } /* flush to zero */ - float_raise(float_flag_input_denormal, s); + float_raise(float_flag_input_denormal_flushed, s); } } else if (unlikely(exp == 0xff)) { if (frac == 0) { @@ -4714,7 +4714,7 @@ static int64_t do_float64_logb_as_int(float64 a, float_status *s) return -1023 - clz64(frac); } /* flush to zero */ - float_raise(float_flag_input_denormal, s); + float_raise(float_flag_input_denormal_flushed, s); } } else if (unlikely(exp == 0x7ff)) { if (frac == 0) { diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index 3ed69d7369..444702a460 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -53,7 +53,7 @@ static inline uint32_t vfp_exceptbits_from_host(int host_bits) if (host_bits & float_flag_inexact) { target_bits |= FPSR_IXC; } - if (host_bits & float_flag_input_denormal) { + if (host_bits & float_flag_input_denormal_flushed) { target_bits |= FPSR_IDC; } return target_bits; @@ -68,11 +68,11 @@ static uint32_t vfp_get_fpsr_from_host(CPUARMState *env) i |= get_float_exception_flags(&env->vfp.standard_fp_status); /* FZ16 does not generate an input denormal exception. */ i |= (get_float_exception_flags(&env->vfp.fp_status_f16_a32) - & ~float_flag_input_denormal); + & ~float_flag_input_denormal_flushed); i |= (get_float_exception_flags(&env->vfp.fp_status_f16_a64) - & ~float_flag_input_denormal); + & ~float_flag_input_denormal_flushed); i |= (get_float_exception_flags(&env->vfp.standard_fp_status_f16) - & ~float_flag_input_denormal); + & ~float_flag_input_denormal_flushed); return vfp_exceptbits_from_host(i); } @@ -1133,7 +1133,7 @@ uint64_t HELPER(fjcvtzs)(float64 value, float_status *status) /* Normal inexact, denormal with flush-to-zero, or overflow or NaN */ inexact = e_new & (float_flag_inexact | - float_flag_input_denormal | + float_flag_input_denormal_flushed | float_flag_invalid); /* While not inexact for IEEE FP, -0.0 is inexact for JavaScript. */ diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c index d0a1e2f3c8..9c33ac7898 100644 --- a/target/i386/tcg/fpu_helper.c +++ b/target/i386/tcg/fpu_helper.c @@ -204,7 +204,7 @@ static void merge_exception_flags(CPUX86State *env, uint8_t old_flags) (new_flags & float_flag_overflow ? FPUS_OE : 0) | (new_flags & float_flag_underflow ? FPUS_UE : 0) | (new_flags & float_flag_inexact ? FPUS_PE : 0) | - (new_flags & float_flag_input_denormal ? FPUS_DE : 0))); + (new_flags & float_flag_input_denormal_flushed ? FPUS_DE : 0))); } static inline floatx80 helper_fdiv(CPUX86State *env, floatx80 a, floatx80 b) @@ -1829,7 +1829,7 @@ void helper_fxtract(CPUX86State *env) int shift = clz64(temp.l.lower); temp.l.lower <<= shift; expdif = 1 - EXPBIAS - shift; - float_raise(float_flag_input_denormal, &env->fp_status); + float_raise(float_flag_input_denormal_flushed, &env->fp_status); } else { expdif = EXPD(temp) - EXPBIAS; } @@ -3258,7 +3258,7 @@ void update_mxcsr_from_sse_status(CPUX86State *env) uint8_t flags = get_float_exception_flags(&env->sse_status); /* * The MXCSR denormal flag has opposite semantics to - * float_flag_input_denormal (the softfloat code sets that flag + * float_flag_input_denormal_flushed (the softfloat code sets that flag * only when flushing input denormals to zero, but SSE sets it * only when not flushing them to zero), so is not converted * here. diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c index 1d40383ca4..aeab6a1d8b 100644 --- a/target/mips/tcg/msa_helper.c +++ b/target/mips/tcg/msa_helper.c @@ -6231,7 +6231,7 @@ static inline int update_msacsr(CPUMIPSState *env, int action, int denormal) enable = GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED; /* Set Inexact (I) when flushing inputs to zero */ - if ((ieee_exception_flags & float_flag_input_denormal) && + if ((ieee_exception_flags & float_flag_input_denormal_flushed) && (env->active_tc.msacsr & MSACSR_FS_MASK) != 0) { if (action & CLEAR_IS_INEXACT) { mips_exception_flags &= ~FP_INEXACT; diff --git a/target/rx/op_helper.c b/target/rx/op_helper.c index 691a12b2be..59dd1ae612 100644 --- a/target/rx/op_helper.c +++ b/target/rx/op_helper.c @@ -99,7 +99,7 @@ static void update_fpsw(CPURXState *env, float32 ret, uintptr_t retaddr) if (xcpt & float_flag_inexact) { SET_FPSW(X); } - if ((xcpt & (float_flag_input_denormal + if ((xcpt & (float_flag_input_denormal_flushed | float_flag_output_denormal)) && !FIELD_EX32(env->fpsw, FPSW, DN)) { env->fpsw = FIELD_DP32(env->fpsw, FPSW, CE, 1); |