Searched refs:sigZ (Results 1 - 25 of 33) sorted by relevance

12

/seL4-test-master/tools/riscv-pk/softfloat/
H A DextF80_roundToInt.c52 uint_fast64_t sigZ; local
70 sigZ = 0;
84 sigZ = uiZ.v0;
87 sigZ = UINT64_C( 0x8000000000000000 );
89 sigZ = sigA;
114 sigZ = 0;
118 sigZ = UINT64_C( 0x8000000000000000 );
126 sigZ = sigA;
128 sigZ += lastBitMask>>1;
130 sigZ
[all...]
H A Ds_addExtF80M.c59 uint64_t sigZ, sigB; local
105 sigZ = aSPtr->signif;
122 sigZ -= sigB;
125 --sigZ;
128 if ( ! (sigZ & UINT64_C( 0x8000000000000000 )) ) {
129 if ( sigZ & UINT64_C( 0x4000000000000000 ) ) {
131 sigZ = sigZ<<1 | sigZExtra>>31;
138 sigZ += sigB;
139 if ( sigZ
[all...]
H A DextF80M_roundToInt.c75 uint64_t sigZ, lastBitMask, roundBitsMask; local
92 sigZ = 0;
119 sigZ = 0;
123 sigZ = UINT64_C( 0x8000000000000000 );
134 sigZ = UINT64_C( 0x8000000000000000 );
136 sigZ = sigA;
146 sigZ = sigA;
148 sigZ += lastBitMask>>1;
150 sigZ += lastBitMask>>1;
151 if ( !(sigZ
[all...]
H A Df32_sqrt.c53 uint_fast32_t sigZ, shiftedSigZ; local
93 sigZ =
96 if ( expA ) sigZ >>= 1;
99 sigZ += 2;
100 if ( (sigZ & 0x3F) < 2 ) {
101 shiftedSigZ = sigZ>>2;
103 sigZ &= ~3;
105 sigZ |= 1;
107 if ( negRem ) --sigZ;
110 return softfloat_roundPackToF32( 0, expZ, sigZ );
[all...]
H A Ds_mulAddF128.c70 struct uint128 sigZ; local
141 sigZ.v64 = sig256Z[indexWord( 4, 3 )];
142 sigZ.v0 = sig256Z[indexWord( 4, 2 )];
144 if ( ! (sigZ.v64 & UINT64_C( 0x0100000000000000 )) ) {
151 goto sigZ;
167 sigZ =
168 softfloat_shiftRightJam128( sigZ.v64, sigZ.v0, shiftDist );
177 sig256Z[indexWord( 4, 1 )] = (sigZ.v0<<63) | x128.v64;
179 sigZ
[all...]
H A Dui32_to_extF80M.c57 uint64_t sigZ; local
62 sigZ = 0;
66 sigZ = (uint64_t) (a<<shiftDist)<<32;
69 zSPtr->signif = sigZ;
H A Dui64_to_extF80M.c57 uint64_t sigZ; local
62 sigZ = 0;
66 sigZ = a<<shiftDist;
69 zSPtr->signif = sigZ;
H A Df32_div.c61 uint_fast32_t sigZ; local
63 uint_fast32_t sigZ; local
126 sigZ = sig64A / sigB;
127 if ( ! (sigZ & 0x3F) ) sigZ |= ((uint_fast64_t) sigB * sigZ != sig64A);
136 sigZ = ((uint_fast64_t) sigA * softfloat_approxRecip32_1( sigB ))>>32;
139 sigZ += 2;
140 if ( (sigZ & 0x3F) < 2 ) {
141 sigZ
[all...]
H A Df16_sqrt.c60 uint_fast16_t recipSqrt16, sigZ, shiftedSigZ; local
110 sigZ = ((uint_fast32_t) (sigA<<5) * recipSqrt16)>>16;
111 if ( expA ) sigZ >>= 1;
114 ++sigZ;
115 if ( ! (sigZ & 7) ) {
116 shiftedSigZ = sigZ>>1;
118 sigZ &= ~1;
120 sigZ |= 1;
122 if ( negRem ) --sigZ;
125 return softfloat_roundPackToF16( 0, expZ, sigZ );
[all...]
H A Ds_addMagsF32.c53 uint_fast32_t sigZ; local
79 sigZ = 0x01000000 + sigA + sigB;
80 if ( ! (sigZ & 1) && (expZ < 0xFE) ) {
81 uiZ = packToF32UI( signZ, expZ, sigZ>>1 );
84 sigZ <<= 6;
110 sigZ = 0x20000000 + sigA + sigB;
111 if ( sigZ < 0x40000000 ) {
113 sigZ <<= 1;
116 return softfloat_roundPackToF32( signZ, expZ, sigZ );
H A Ds_mulAddF64.c64 uint_fast64_t sigZ; local
131 sigZ = sig128Z.v64<<1 | (sig128Z.v0 != 0);
159 sigZ = (sigC + sig128Z.v64) | (sig128Z.v0 != 0);
164 sigZ = sig128Z.v64 | (sig128Z.v0 != 0);
166 if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
168 sigZ <<= 1;
198 sigZ = softfloat_shortShiftRightJam64( sig128Z.v64, -shiftDist );
203 sigZ = sig128Z.v64;
205 sigZ |= (sig128Z.v0 != 0);
208 return softfloat_roundPackToF64( signZ, expZ, sigZ );
264 uint64_t sigZ; local
[all...]
H A Df16_div.c64 uint_fast16_t sigZ; local
68 uint_fast16_t sigZ, rem; local
130 sigZ = sig32A / sigB;
131 if ( ! (sigZ & 7) ) sigZ |= ((uint_fast32_t) sigB * sigZ != sig32A);
144 sigZ = ((uint_fast32_t) sigA * r0)>>16;
145 rem = (sigA<<10) - sigZ * sigB;
146 sigZ += (rem * (uint_fast32_t) r0)>>26;
149 ++sigZ;
[all...]
H A Di32_to_extF80M.c57 uint64_t sigZ; local
64 sigZ = 0;
70 sigZ = (uint64_t) (absA<<shiftDist)<<32;
73 zSPtr->signif = sigZ;
H A Di64_to_extF80M.c57 uint64_t sigZ; local
64 sigZ = 0;
70 sigZ = absA<<shiftDist;
73 zSPtr->signif = sigZ;
H A Ds_addMagsF16.c54 uint_fast16_t sigZ; local
84 sigZ = 0x0800 + sigA + sigB;
85 if ( ! (sigZ & 1) && (expZ < 0x1E) ) {
86 sigZ >>= 1;
89 sigZ <<= 3;
134 sigZ = sig32Z>>16;
136 sigZ |= 1;
138 if ( ! (sigZ & 0xF) && (expZ < 0x1E) ) {
139 sigZ >>= 4;
144 return softfloat_roundPackToF16( signZ, expZ, sigZ );
[all...]
H A Df64_sqrt.c56 uint_fast64_t sigZ, shiftedSigZ; local
109 sigZ = ((uint_fast64_t) sig32Z<<32 | 1<<5) + ((uint_fast64_t) q<<3);
112 if ( (sigZ & 0x1FF) < 0x22 ) {
113 sigZ &= ~(uint_fast64_t) 0x3F;
114 shiftedSigZ = sigZ>>6;
117 --sigZ;
119 if ( rem ) sigZ |= 1;
122 return softfloat_roundPackToF64( 0, expZ, sigZ );
H A Ds_addMagsF64.c53 uint_fast64_t sigZ; local
78 sigZ = UINT64_C( 0x0020000000000000 ) + sigA + sigB;
79 sigZ <<= 9;
112 sigZ = UINT64_C( 0x2000000000000000 ) + sigA + sigB;
113 if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
115 sigZ <<= 1;
118 return softfloat_roundPackToF64( signZ, expZ, sigZ );
H A Ds_addMagsExtF80.c59 uint_fast64_t uiZ0, sigZ, sigZExtra; local
84 sigZ = sigA + sigB;
87 normExpSig = softfloat_normSubnormalExtF80Sig( sigZ );
89 sigZ = normExpSig.sig;
131 sigZ = sigA + sigB;
132 if ( sigZ & UINT64_C( 0x8000000000000000 ) ) goto roundAndPack;
136 sig64Extra = softfloat_shortShiftRightJam64Extra( sigZ, sigZExtra, 1 );
137 sigZ = sig64Extra.v | UINT64_C( 0x8000000000000000 );
143 signZ, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
H A Ds_addMagsF128.c57 struct uint128 uiZ, sigZ; local
77 sigZ = softfloat_add128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 );
79 uiZ.v64 = packToF128UI64( signZ, 0, sigZ.v64 );
80 uiZ.v0 = sigZ.v0;
84 sigZ.v64 |= UINT64_C( 0x0002000000000000 );
128 sigZ =
136 if ( sigZ.v64 < UINT64_C( 0x0002000000000000 ) ) goto roundAndPack;
141 sigZ.v64, sigZ.v0, sigZExtra, 1 );
142 sigZ
[all...]
H A Ds_subMagsF16.c55 uint_fast16_t sigZ, sigX, sigY; local
97 sigZ = sigDiff<<shiftDist;
141 sigZ = sig32Z>>16;
143 sigZ |= 1;
145 if ( ! (sigZ & 0xF) && ((unsigned int) expZ < 0x1E) ) {
146 sigZ >>= 4;
150 return softfloat_roundPackToF16( signZ, expZ, sigZ );
181 uiZ = packToF16UI( signZ, expZ, sigZ );
H A Df64_div.c62 uint_fast64_t sigZ; local
130 sigZ = ((uint_fast64_t) sig32Z<<32) + ((uint_fast64_t) q<<4);
133 if ( (sigZ & 0x1FF) < 4<<4 ) {
135 sigZ &= ~(uint_fast64_t) 0x7F;
141 sigZ -= 1<<7;
143 if ( rem ) sigZ |= 1;
146 return softfloat_roundPackToF64( signZ, expZ, sigZ );
H A Df64_mul.c65 uint_fast64_t sigZ, uiZ; local
114 sigZ = sig128Z.v64 | (sig128Z.v0 != 0);
117 sigZ =
119 if ( sig128Z[indexWord( 4, 1 )] || sig128Z[indexWord( 4, 0 )] ) sigZ |= 1;
121 if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
123 sigZ <<= 1;
125 return softfloat_roundPackToF64( signZ, expZ, sigZ );
H A Df32_mul.c60 uint_fast32_t sigZ, uiZ; local
107 sigZ = softfloat_shortShiftRightJam64( (uint_fast64_t) sigA * sigB, 32 );
108 if ( sigZ < 0x40000000 ) {
110 sigZ <<= 1;
112 return softfloat_roundPackToF32( signZ, expZ, sigZ );
H A DextF80_sqrt.c59 uint_fast64_t q, x64, sigZ; local
120 sigZ = x64 + (q<<3);
126 term = softfloat_mul64ByShifted32To128( x64 + sigZ, q );
130 sigZ -= 1<<3;
135 x64 = sigZ;
136 sigZ = (sigZ<<1) + (q>>25);
149 if ( ! sigZExtra ) --sigZ;
157 0, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
H A Ds_mulAddF16.c64 uint_fast16_t sigZ; local
130 sigZ = sigProd>>15 | ((sigProd & 0x7FFF) != 0);
146 sigZ = sigC + softfloat_shiftRightJam32( sigProd, 16 - expDiff );
153 sigZ = sig32Z>>16 | ((sig32Z & 0xFFFF) != 0 );
155 if ( sigZ < 0x4000 ) {
157 sigZ <<= 1;
183 sigZ =
187 sigZ = (uint_fast16_t) sig32Z<<shiftDist;
191 return softfloat_roundPackToF16( signZ, expZ, sigZ );

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