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-rw-r--r--include/fpu/softfloat-helpers.h14
-rw-r--r--include/fpu/softfloat-macros.h24
-rw-r--r--include/fpu/softfloat-types.h14
-rw-r--r--include/fpu/softfloat.h10
4 files changed, 24 insertions, 38 deletions
diff --git a/include/fpu/softfloat-helpers.h b/include/fpu/softfloat-helpers.h
index e0baf24c8f..528d7ebd9f 100644
--- a/include/fpu/softfloat-helpers.h
+++ b/include/fpu/softfloat-helpers.h
@@ -74,22 +74,22 @@ static inline void set_floatx80_rounding_precision(int val,
     status->floatx80_rounding_precision = val;
 }
 
-static inline void set_flush_to_zero(flag val, float_status *status)
+static inline void set_flush_to_zero(bool val, float_status *status)
 {
     status->flush_to_zero = val;
 }
 
-static inline void set_flush_inputs_to_zero(flag val, float_status *status)
+static inline void set_flush_inputs_to_zero(bool val, float_status *status)
 {
     status->flush_inputs_to_zero = val;
 }
 
-static inline void set_default_nan_mode(flag val, float_status *status)
+static inline void set_default_nan_mode(bool val, float_status *status)
 {
     status->default_nan_mode = val;
 }
 
-static inline void set_snan_bit_is_one(flag val, float_status *status)
+static inline void set_snan_bit_is_one(bool val, float_status *status)
 {
     status->snan_bit_is_one = val;
 }
@@ -114,17 +114,17 @@ static inline int get_floatx80_rounding_precision(float_status *status)
     return status->floatx80_rounding_precision;
 }
 
-static inline flag get_flush_to_zero(float_status *status)
+static inline bool get_flush_to_zero(float_status *status)
 {
     return status->flush_to_zero;
 }
 
-static inline flag get_flush_inputs_to_zero(float_status *status)
+static inline bool get_flush_inputs_to_zero(float_status *status)
 {
     return status->flush_inputs_to_zero;
 }
 
-static inline flag get_default_nan_mode(float_status *status)
+static inline bool get_default_nan_mode(float_status *status)
 {
     return status->default_nan_mode;
 }
diff --git a/include/fpu/softfloat-macros.h b/include/fpu/softfloat-macros.h
index 605c4f4bc6..a35ec2893a 100644
--- a/include/fpu/softfloat-macros.h
+++ b/include/fpu/softfloat-macros.h
@@ -756,11 +756,9 @@ static inline uint32_t estimateSqrt32(int aExp, uint32_t a)
 | Otherwise, returns 0.
 *----------------------------------------------------------------------------*/
 
-static inline flag eq128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
+static inline bool eq128(uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1)
 {
-
-    return ( a0 == b0 ) && ( a1 == b1 );
-
+    return a0 == b0 && a1 == b1;
 }
 
 /*----------------------------------------------------------------------------
@@ -769,11 +767,9 @@ static inline flag eq128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
 | Otherwise, returns 0.
 *----------------------------------------------------------------------------*/
 
-static inline flag le128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
+static inline bool le128(uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1)
 {
-
-    return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 <= b1 ) );
-
+    return a0 < b0 || (a0 == b0 && a1 <= b1);
 }
 
 /*----------------------------------------------------------------------------
@@ -782,11 +778,9 @@ static inline flag le128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
 | returns 0.
 *----------------------------------------------------------------------------*/
 
-static inline flag lt128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
+static inline bool lt128(uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1)
 {
-
-    return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 < b1 ) );
-
+    return a0 < b0 || (a0 == b0 && a1 < b1);
 }
 
 /*----------------------------------------------------------------------------
@@ -795,11 +789,9 @@ static inline flag lt128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
 | Otherwise, returns 0.
 *----------------------------------------------------------------------------*/
 
-static inline flag ne128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
+static inline bool ne128(uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1)
 {
-
-    return ( a0 != b0 ) || ( a1 != b1 );
-
+    return a0 != b0 || a1 != b1;
 }
 
 #endif
diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h
index 2aae6a89b1..619b875df6 100644
--- a/include/fpu/softfloat-types.h
+++ b/include/fpu/softfloat-types.h
@@ -80,12 +80,6 @@ this code that are retained.
 #ifndef SOFTFLOAT_TYPES_H
 #define SOFTFLOAT_TYPES_H
 
-/* This 'flag' type must be able to hold at least 0 and 1. It should
- * probably be replaced with 'bool' but the uses would need to be audited
- * to check that they weren't accidentally relying on it being a larger type.
- */
-typedef uint8_t flag;
-
 /*
  * Software IEC/IEEE floating-point types.
  */
@@ -169,12 +163,12 @@ typedef struct float_status {
     uint8_t     float_exception_flags;
     signed char floatx80_rounding_precision;
     /* should denormalised results go to zero and set the inexact flag? */
-    flag flush_to_zero;
+    bool flush_to_zero;
     /* should denormalised inputs go to zero and set the input_denormal flag? */
-    flag flush_inputs_to_zero;
-    flag default_nan_mode;
+    bool flush_inputs_to_zero;
+    bool default_nan_mode;
     /* not always used -- see snan_bit_is_one() in softfloat-specialize.h */
-    flag snan_bit_is_one;
+    bool snan_bit_is_one;
 } float_status;
 
 #endif /* SOFTFLOAT_TYPES_H */
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index ecb8ba0114..3f588da7c7 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -440,7 +440,7 @@ static inline float32 float32_set_sign(float32 a, int sign)
 | significand.
 *----------------------------------------------------------------------------*/
 
-static inline float32 packFloat32(flag zSign, int zExp, uint32_t zSig)
+static inline float32 packFloat32(bool zSign, int zExp, uint32_t zSig)
 {
     return make_float32(
           (((uint32_t)zSign) << 31) + (((uint32_t)zExp) << 23) + zSig);
@@ -722,7 +722,7 @@ static inline int32_t extractFloatx80Exp(floatx80 a)
 | `a'.
 *----------------------------------------------------------------------------*/
 
-static inline flag extractFloatx80Sign(floatx80 a)
+static inline bool extractFloatx80Sign(floatx80 a)
 {
     return a.high >> 15;
 }
@@ -732,7 +732,7 @@ static inline flag extractFloatx80Sign(floatx80 a)
 | extended double-precision floating-point value, returning the result.
 *----------------------------------------------------------------------------*/
 
-static inline floatx80 packFloatx80(flag zSign, int32_t zExp, uint64_t zSig)
+static inline floatx80 packFloatx80(bool zSign, int32_t zExp, uint64_t zSig)
 {
     floatx80 z;
 
@@ -783,7 +783,7 @@ floatx80 propagateFloatx80NaN(floatx80 a, floatx80 b, float_status *status);
 | Floating-Point Arithmetic.
 *----------------------------------------------------------------------------*/
 
-floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
+floatx80 roundAndPackFloatx80(int8_t roundingPrecision, bool zSign,
                               int32_t zExp, uint64_t zSig0, uint64_t zSig1,
                               float_status *status);
 
@@ -797,7 +797,7 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
 *----------------------------------------------------------------------------*/
 
 floatx80 normalizeRoundAndPackFloatx80(int8_t roundingPrecision,
-                                       flag zSign, int32_t zExp,
+                                       bool zSign, int32_t zExp,
                                        uint64_t zSig0, uint64_t zSig1,
                                        float_status *status);