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-rw-r--r--fpu/softfloat-parts.c.inc2
-rw-r--r--fpu/softfloat.c4
-rw-r--r--include/fpu/softfloat-types.h5
-rw-r--r--target/arm/tcg/sve_helper.c6
-rw-r--r--target/arm/vfp_helper.c10
-rw-r--r--target/i386/tcg/fpu_helper.c6
-rw-r--r--target/mips/tcg/msa_helper.c2
-rw-r--r--target/rx/op_helper.c2
8 files changed, 19 insertions, 18 deletions
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc
index ebde429..b3d693e 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 8d75d66..648050b 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 9d37cdf..24cd290 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 d0865de..9837c5bc 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 3ed69d7..444702a 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 d0a1e2f..9c33ac7 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 1d40383..aeab6a1 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 691a12b..59dd1ae 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);
generated by cgit v1.1 at 2025-02-07 05:40:40 +0000