diff options
Diffstat (limited to 'arch/arm/nwfpe/softfloat.h')
-rw-r--r-- | arch/arm/nwfpe/softfloat.h | 68 |
1 files changed, 29 insertions, 39 deletions
diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 1e1743173899..1c8799b9ee4d 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h | |||
@@ -74,7 +74,7 @@ enum { | |||
74 | Software IEC/IEEE floating-point rounding mode. | 74 | Software IEC/IEEE floating-point rounding mode. |
75 | ------------------------------------------------------------------------------- | 75 | ------------------------------------------------------------------------------- |
76 | */ | 76 | */ |
77 | extern signed char float_rounding_mode; | 77 | //extern int8 float_rounding_mode; |
78 | enum { | 78 | enum { |
79 | float_round_nearest_even = 0, | 79 | float_round_nearest_even = 0, |
80 | float_round_to_zero = 1, | 80 | float_round_to_zero = 1, |
@@ -86,7 +86,6 @@ enum { | |||
86 | ------------------------------------------------------------------------------- | 86 | ------------------------------------------------------------------------------- |
87 | Software IEC/IEEE floating-point exception flags. | 87 | Software IEC/IEEE floating-point exception flags. |
88 | ------------------------------------------------------------------------------- | 88 | ------------------------------------------------------------------------------- |
89 | extern signed char float_exception_flags; | ||
90 | enum { | 89 | enum { |
91 | float_flag_inexact = 1, | 90 | float_flag_inexact = 1, |
92 | float_flag_underflow = 2, | 91 | float_flag_underflow = 2, |
@@ -99,7 +98,6 @@ ScottB: November 4, 1998 | |||
99 | Changed the enumeration to match the bit order in the FPA11. | 98 | Changed the enumeration to match the bit order in the FPA11. |
100 | */ | 99 | */ |
101 | 100 | ||
102 | extern signed char float_exception_flags; | ||
103 | enum { | 101 | enum { |
104 | float_flag_invalid = 1, | 102 | float_flag_invalid = 1, |
105 | float_flag_divbyzero = 2, | 103 | float_flag_divbyzero = 2, |
@@ -121,7 +119,7 @@ void float_raise( signed char ); | |||
121 | Software IEC/IEEE integer-to-floating-point conversion routines. | 119 | Software IEC/IEEE integer-to-floating-point conversion routines. |
122 | ------------------------------------------------------------------------------- | 120 | ------------------------------------------------------------------------------- |
123 | */ | 121 | */ |
124 | float32 int32_to_float32( signed int ); | 122 | float32 int32_to_float32( struct roundingData *, signed int ); |
125 | float64 int32_to_float64( signed int ); | 123 | float64 int32_to_float64( signed int ); |
126 | #ifdef FLOATX80 | 124 | #ifdef FLOATX80 |
127 | floatx80 int32_to_floatx80( signed int ); | 125 | floatx80 int32_to_floatx80( signed int ); |
@@ -132,7 +130,7 @@ floatx80 int32_to_floatx80( signed int ); | |||
132 | Software IEC/IEEE single-precision conversion routines. | 130 | Software IEC/IEEE single-precision conversion routines. |
133 | ------------------------------------------------------------------------------- | 131 | ------------------------------------------------------------------------------- |
134 | */ | 132 | */ |
135 | signed int float32_to_int32( float32 ); | 133 | signed int float32_to_int32( struct roundingData *, float32 ); |
136 | signed int float32_to_int32_round_to_zero( float32 ); | 134 | signed int float32_to_int32_round_to_zero( float32 ); |
137 | float64 float32_to_float64( float32 ); | 135 | float64 float32_to_float64( float32 ); |
138 | #ifdef FLOATX80 | 136 | #ifdef FLOATX80 |
@@ -144,13 +142,13 @@ floatx80 float32_to_floatx80( float32 ); | |||
144 | Software IEC/IEEE single-precision operations. | 142 | Software IEC/IEEE single-precision operations. |
145 | ------------------------------------------------------------------------------- | 143 | ------------------------------------------------------------------------------- |
146 | */ | 144 | */ |
147 | float32 float32_round_to_int( float32 ); | 145 | float32 float32_round_to_int( struct roundingData*, float32 ); |
148 | float32 float32_add( float32, float32 ); | 146 | float32 float32_add( struct roundingData *, float32, float32 ); |
149 | float32 float32_sub( float32, float32 ); | 147 | float32 float32_sub( struct roundingData *, float32, float32 ); |
150 | float32 float32_mul( float32, float32 ); | 148 | float32 float32_mul( struct roundingData *, float32, float32 ); |
151 | float32 float32_div( float32, float32 ); | 149 | float32 float32_div( struct roundingData *, float32, float32 ); |
152 | float32 float32_rem( float32, float32 ); | 150 | float32 float32_rem( struct roundingData *, float32, float32 ); |
153 | float32 float32_sqrt( float32 ); | 151 | float32 float32_sqrt( struct roundingData*, float32 ); |
154 | char float32_eq( float32, float32 ); | 152 | char float32_eq( float32, float32 ); |
155 | char float32_le( float32, float32 ); | 153 | char float32_le( float32, float32 ); |
156 | char float32_lt( float32, float32 ); | 154 | char float32_lt( float32, float32 ); |
@@ -164,9 +162,9 @@ char float32_is_signaling_nan( float32 ); | |||
164 | Software IEC/IEEE double-precision conversion routines. | 162 | Software IEC/IEEE double-precision conversion routines. |
165 | ------------------------------------------------------------------------------- | 163 | ------------------------------------------------------------------------------- |
166 | */ | 164 | */ |
167 | signed int float64_to_int32( float64 ); | 165 | signed int float64_to_int32( struct roundingData *, float64 ); |
168 | signed int float64_to_int32_round_to_zero( float64 ); | 166 | signed int float64_to_int32_round_to_zero( float64 ); |
169 | float32 float64_to_float32( float64 ); | 167 | float32 float64_to_float32( struct roundingData *, float64 ); |
170 | #ifdef FLOATX80 | 168 | #ifdef FLOATX80 |
171 | floatx80 float64_to_floatx80( float64 ); | 169 | floatx80 float64_to_floatx80( float64 ); |
172 | #endif | 170 | #endif |
@@ -176,13 +174,13 @@ floatx80 float64_to_floatx80( float64 ); | |||
176 | Software IEC/IEEE double-precision operations. | 174 | Software IEC/IEEE double-precision operations. |
177 | ------------------------------------------------------------------------------- | 175 | ------------------------------------------------------------------------------- |
178 | */ | 176 | */ |
179 | float64 float64_round_to_int( float64 ); | 177 | float64 float64_round_to_int( struct roundingData *, float64 ); |
180 | float64 float64_add( float64, float64 ); | 178 | float64 float64_add( struct roundingData *, float64, float64 ); |
181 | float64 float64_sub( float64, float64 ); | 179 | float64 float64_sub( struct roundingData *, float64, float64 ); |
182 | float64 float64_mul( float64, float64 ); | 180 | float64 float64_mul( struct roundingData *, float64, float64 ); |
183 | float64 float64_div( float64, float64 ); | 181 | float64 float64_div( struct roundingData *, float64, float64 ); |
184 | float64 float64_rem( float64, float64 ); | 182 | float64 float64_rem( struct roundingData *, float64, float64 ); |
185 | float64 float64_sqrt( float64 ); | 183 | float64 float64_sqrt( struct roundingData *, float64 ); |
186 | char float64_eq( float64, float64 ); | 184 | char float64_eq( float64, float64 ); |
187 | char float64_le( float64, float64 ); | 185 | char float64_le( float64, float64 ); |
188 | char float64_lt( float64, float64 ); | 186 | char float64_lt( float64, float64 ); |
@@ -198,31 +196,23 @@ char float64_is_signaling_nan( float64 ); | |||
198 | Software IEC/IEEE extended double-precision conversion routines. | 196 | Software IEC/IEEE extended double-precision conversion routines. |
199 | ------------------------------------------------------------------------------- | 197 | ------------------------------------------------------------------------------- |
200 | */ | 198 | */ |
201 | signed int floatx80_to_int32( floatx80 ); | 199 | signed int floatx80_to_int32( struct roundingData *, floatx80 ); |
202 | signed int floatx80_to_int32_round_to_zero( floatx80 ); | 200 | signed int floatx80_to_int32_round_to_zero( floatx80 ); |
203 | float32 floatx80_to_float32( floatx80 ); | 201 | float32 floatx80_to_float32( struct roundingData *, floatx80 ); |
204 | float64 floatx80_to_float64( floatx80 ); | 202 | float64 floatx80_to_float64( struct roundingData *, floatx80 ); |
205 | |||
206 | /* | ||
207 | ------------------------------------------------------------------------------- | ||
208 | Software IEC/IEEE extended double-precision rounding precision. Valid | ||
209 | values are 32, 64, and 80. | ||
210 | ------------------------------------------------------------------------------- | ||
211 | */ | ||
212 | extern signed char floatx80_rounding_precision; | ||
213 | 203 | ||
214 | /* | 204 | /* |
215 | ------------------------------------------------------------------------------- | 205 | ------------------------------------------------------------------------------- |
216 | Software IEC/IEEE extended double-precision operations. | 206 | Software IEC/IEEE extended double-precision operations. |
217 | ------------------------------------------------------------------------------- | 207 | ------------------------------------------------------------------------------- |
218 | */ | 208 | */ |
219 | floatx80 floatx80_round_to_int( floatx80 ); | 209 | floatx80 floatx80_round_to_int( struct roundingData *, floatx80 ); |
220 | floatx80 floatx80_add( floatx80, floatx80 ); | 210 | floatx80 floatx80_add( struct roundingData *, floatx80, floatx80 ); |
221 | floatx80 floatx80_sub( floatx80, floatx80 ); | 211 | floatx80 floatx80_sub( struct roundingData *, floatx80, floatx80 ); |
222 | floatx80 floatx80_mul( floatx80, floatx80 ); | 212 | floatx80 floatx80_mul( struct roundingData *, floatx80, floatx80 ); |
223 | floatx80 floatx80_div( floatx80, floatx80 ); | 213 | floatx80 floatx80_div( struct roundingData *, floatx80, floatx80 ); |
224 | floatx80 floatx80_rem( floatx80, floatx80 ); | 214 | floatx80 floatx80_rem( struct roundingData *, floatx80, floatx80 ); |
225 | floatx80 floatx80_sqrt( floatx80 ); | 215 | floatx80 floatx80_sqrt( struct roundingData *, floatx80 ); |
226 | char floatx80_eq( floatx80, floatx80 ); | 216 | char floatx80_eq( floatx80, floatx80 ); |
227 | char floatx80_le( floatx80, floatx80 ); | 217 | char floatx80_le( floatx80, floatx80 ); |
228 | char floatx80_lt( floatx80, floatx80 ); | 218 | char floatx80_lt( floatx80, floatx80 ); |