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Searched refs:sigB (Results 1 – 25 of 29) sorted by relevance

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/optee_os/lib/libutils/isoc/arch/arm/softfloat/source/
A Df128_rem.c56 struct uint128 sigB; in f128_rem() local
82 sigB.v0 = uiB0; in f128_rem()
87 (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0)) in f128_rem()
94 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in f128_rem()
100 if ( ! (sigB.v64 | sigB.v0) ) goto invalid; in f128_rem()
101 normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 ); in f128_rem()
121 sigB = softfloat_add128( sigB.v64, sigB.v0, sigB.v64, sigB.v0 ); in f128_rem()
124 q = softfloat_le128( sigB.v64, sigB.v0, rem.v64, rem.v0 ); in f128_rem()
137 term = softfloat_mul128By32( sigB.v64, sigB.v0, q ); in f128_rem()
149 term = softfloat_mul128By32( sigB.v64, sigB.v0, q ); in f128_rem()
[all …]
A Ds_subMagsF128.c57 struct uint128 sigB, sigZ; in softfloat_subMagsF128() local
66 sigB.v64 = fracF128UI64( uiB64 ); in softfloat_subMagsF128()
67 sigB.v0 = uiB0; in softfloat_subMagsF128()
69 sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 4 ); in softfloat_subMagsF128()
74 if ( sigA.v64 | sigA.v0 | sigB.v64 | sigB.v0 ) goto propagateNaN; in softfloat_subMagsF128()
84 if ( sigB.v0 < sigA.v0 ) goto aBigger; in softfloat_subMagsF128()
85 if ( sigA.v0 < sigB.v0 ) goto bBigger; in softfloat_subMagsF128()
93 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in softfloat_subMagsF128()
110 sigZ = softfloat_sub128( sigB.v64, sigB.v0, sigA.v64, sigA.v0 ); in softfloat_subMagsF128()
125 sigB = softfloat_shiftRightJam128( sigB.v64, sigB.v0, expDiff ); in softfloat_subMagsF128()
[all …]
A Df128_div.c86 sigB.v0 = uiB0; in f128_div()
93 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in f128_div()
99 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in f128_div()
105 if ( ! (sigB.v64 | sigB.v0) ) { in f128_div()
110 normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 ); in f128_div()
126 if ( softfloat_lt128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 ) ) { in f128_div()
138 term = softfloat_mul128By32( sigB.v64, sigB.v0, q ); in f128_div()
142 rem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 ); in f128_div()
150 term = softfloat_mul128By32( sigB.v64, sigB.v0, q ); in f128_div()
154 rem = softfloat_add128( rem.v64, rem.v0, sigB.v64, sigB.v0 ); in f128_div()
[all …]
A Df64_rem.c55 uint_fast64_t sigB; in f64_rem() local
76 sigB = fracF64UI( uiB ); in f64_rem()
84 if ( sigB ) goto propagateNaN; in f64_rem()
93 if ( ! sigB ) goto invalid; in f64_rem()
96 sigB = normExpSig.sig; in f64_rem()
111 sigB <<= 9; in f64_rem()
117 q = (sigB <= rem); in f64_rem()
118 if ( q ) rem -= sigB; in f64_rem()
133 sigB <<= 9; in f64_rem()
153 altRem = rem + sigB; in f64_rem()
[all …]
A Ds_subMagsF32.c51 uint_fast32_t sigB; in softfloat_subMagsF32() local
61 sigB = fracF32UI( uiB ); in softfloat_subMagsF32()
64 sigB <<= 7; in softfloat_subMagsF32()
77 if ( sigB < sigA ) goto aBigger; in softfloat_subMagsF32()
78 if ( sigA < sigB ) goto bBigger; in softfloat_subMagsF32()
83 if ( sigB ) goto propagateNaN; in softfloat_subMagsF32()
89 sigB |= 0x40000000; in softfloat_subMagsF32()
93 sigZ = sigB - sigA; in softfloat_subMagsF32()
101 sigB += expB ? 0x40000000 : sigB; in softfloat_subMagsF32()
102 sigB = softfloat_shiftRightJam32( sigB, expDiff ); in softfloat_subMagsF32()
[all …]
A Ds_subMagsF64.c51 uint_fast64_t sigB; in softfloat_subMagsF64() local
61 sigB = fracF64UI( uiB ); in softfloat_subMagsF64()
64 sigB <<= 10; in softfloat_subMagsF64()
77 if ( sigB < sigA ) goto aBigger; in softfloat_subMagsF64()
78 if ( sigA < sigB ) goto bBigger; in softfloat_subMagsF64()
83 if ( sigB ) goto propagateNaN; in softfloat_subMagsF64()
89 sigB |= UINT64_C( 0x4000000000000000 ); in softfloat_subMagsF64()
93 sigZ = sigB - sigA; in softfloat_subMagsF64()
101 sigB += expB ? UINT64_C( 0x4000000000000000 ) : sigB; in softfloat_subMagsF64()
102 sigB = softfloat_shiftRightJam64( sigB, expDiff ); in softfloat_subMagsF64()
[all …]
A Df128_mul.c56 struct uint128 sigB; in f128_mul() local
82 sigB.v64 = fracF128UI64( uiB64 ); in f128_mul()
83 sigB.v0 = uiB0; in f128_mul()
89 (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0)) in f128_mul()
93 magBits = expB | sigB.v64 | sigB.v0; in f128_mul()
97 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in f128_mul()
110 if ( ! (sigB.v64 | sigB.v0) ) goto zero; in f128_mul()
111 normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 ); in f128_mul()
113 sigB = normExpSig.sig; in f128_mul()
119 sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 16 ); in f128_mul()
[all …]
A Df32_rem.c55 uint_fast32_t sigB; in f32_rem() local
74 sigB = fracF32UI( uiB ); in f32_rem()
82 if ( sigB ) goto propagateNaN; in f32_rem()
88 if ( ! sigB ) goto invalid; in f32_rem()
91 sigB = normExpSig.sig; in f32_rem()
102 sigB |= 0x00800000; in f32_rem()
106 sigB <<= 6; in f32_rem()
112 q = (sigB <= rem); in f32_rem()
113 if ( q ) rem -= sigB; in f32_rem()
128 sigB <<= 6; in f32_rem()
[all …]
A Df32_div.c56 uint_fast32_t sigB; in f32_div() local
81 sigB = fracF32UI( uiB ); in f32_div()
88 if ( sigB ) goto propagateNaN; in f32_div()
94 if ( sigB ) goto propagateNaN; in f32_div()
100 if ( ! sigB ) { in f32_div()
107 sigB = normExpSig.sig; in f32_div()
119 sigB |= 0x00800000; in f32_div()
121 if ( sigA < sigB ) { in f32_div()
127 sigZ = sig64A / sigB; in f32_div()
130 if ( sigA < sigB ) { in f32_div()
[all …]
A Df64_div.c56 uint_fast64_t sigB; in f64_div() local
78 sigB = fracF64UI( uiB ); in f64_div()
85 if ( sigB ) goto propagateNaN; in f64_div()
91 if ( sigB ) goto propagateNaN; in f64_div()
97 if ( ! sigB ) { in f64_div()
102 normExpSig = softfloat_normSubnormalF64Sig( sigB ); in f64_div()
104 sigB = normExpSig.sig; in f64_div()
116 sigB |= UINT64_C( 0x0010000000000000 ); in f64_div()
117 if ( sigA < sigB ) { in f64_div()
123 sigB <<= 11; in f64_div()
[all …]
A Ds_addMagsF128.c56 struct uint128 sigB; in softfloat_addMagsF128() local
68 sigB.v64 = fracF128UI64( uiB64 ); in softfloat_addMagsF128()
69 sigB.v0 = uiB0; in softfloat_addMagsF128()
73 if ( sigA.v64 | sigA.v0 | sigB.v64 | sigB.v0 ) goto propagateNaN; in softfloat_addMagsF128()
78 sigZ = softfloat_add128( sigA.v64, sigA.v0, sigB.v64, sigB.v0 ); in softfloat_addMagsF128()
91 if ( sigB.v64 | sigB.v0 ) goto propagateNaN; in softfloat_addMagsF128()
117 sigB.v64 |= UINT64_C( 0x0001000000000000 ); in softfloat_addMagsF128()
124 softfloat_shiftRightJam128Extra( sigB.v64, sigB.v0, 0, expDiff ); in softfloat_addMagsF128()
125 sigB = sig128Extra.v; in softfloat_addMagsF128()
133 sigB.v64, in softfloat_addMagsF128()
[all …]
A Ds_addMagsF32.c50 uint_fast32_t sigB; in softfloat_addMagsF32() local
60 sigB = fracF32UI( uiB ); in softfloat_addMagsF32()
63 sigB <<= 6; in softfloat_addMagsF32()
66 if ( sigA | sigB ) goto propagateNaN; in softfloat_addMagsF32()
75 sigZ = 0x40000000 + sigA + sigB; in softfloat_addMagsF32()
79 if ( sigB ) goto propagateNaN; in softfloat_addMagsF32()
93 sigB += expB ? 0x20000000 : sigB; in softfloat_addMagsF32()
94 sigB = softfloat_shiftRightJam32( sigB, expDiff ); in softfloat_addMagsF32()
96 sigZ = 0x20000000 + sigA + sigB; in softfloat_addMagsF32()
A Ds_addMagsF64.c50 uint_fast64_t sigB; in softfloat_addMagsF64() local
60 sigB = fracF64UI( uiB ); in softfloat_addMagsF64()
63 sigB <<= 9; in softfloat_addMagsF64()
66 if ( sigA | sigB ) goto propagateNaN; in softfloat_addMagsF64()
77 sigZ = UINT64_C( 0x4000000000000000 ) + sigA + sigB; in softfloat_addMagsF64()
81 if ( sigB ) goto propagateNaN; in softfloat_addMagsF64()
95 sigB += expB ? UINT64_C( 0x2000000000000000 ) : sigB; in softfloat_addMagsF64()
96 sigB = softfloat_shiftRightJam64( sigB, expDiff ); in softfloat_addMagsF64()
98 sigZ = UINT64_C( 0x2000000000000000 ) + sigA + sigB; in softfloat_addMagsF64()
A Df64_mul.c56 uint_fast64_t sigB; in f64_mul() local
80 sigB = fracF64UI( uiB ); in f64_mul()
85 if ( sigA || ((expB == 0x7FF) && sigB) ) goto propagateNaN; in f64_mul()
86 magBits = expB | sigB; in f64_mul()
90 if ( sigB ) goto propagateNaN; in f64_mul()
103 if ( ! sigB ) goto zero; in f64_mul()
104 normExpSig = softfloat_normSubnormalF64Sig( sigB ); in f64_mul()
106 sigB = normExpSig.sig; in f64_mul()
112 sigB = (sigB | UINT64_C( 0x0010000000000000 ))<<11; in f64_mul()
114 sig128Z = softfloat_mul64To128( sigA, sigB ); in f64_mul()
[all …]
A Ds_compareNonnormExtF80M.c50 uint64_t sigB; in softfloat_compareNonnormExtF80M() local
59 sigB = bSPtr->signif; in softfloat_compareNonnormExtF80M()
63 if ( ! (sigA | sigB) ) return 0; in softfloat_compareNonnormExtF80M()
89 if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) { in softfloat_compareNonnormExtF80M()
90 if ( sigB ) { in softfloat_compareNonnormExtF80M()
91 expB += softfloat_normExtF80SigM( &sigB ); in softfloat_compareNonnormExtF80M()
100 if ( (expB < expA) || (sigB < sigA) ) return -1; in softfloat_compareNonnormExtF80M()
103 if ( (expA < expB) || (sigA < sigB) ) return -1; in softfloat_compareNonnormExtF80M()
105 return (sigA != sigB); in softfloat_compareNonnormExtF80M()
A Df32_mul.c56 uint_fast32_t sigB; in f32_mul() local
73 sigB = fracF32UI( uiB ); in f32_mul()
76 if ( sigA || ((expB == 0xFF) && sigB) ) goto propagateNaN; in f32_mul()
77 magBits = expB | sigB; in f32_mul()
81 if ( sigB ) goto propagateNaN; in f32_mul()
92 if ( ! sigB ) goto zero; in f32_mul()
93 normExpSig = softfloat_normSubnormalF32Sig( sigB ); in f32_mul()
95 sigB = normExpSig.sig; in f32_mul()
99 sigB = (sigB | 0x00800000)<<8; in f32_mul()
100 sigZ = softfloat_shortShiftRightJam64( (uint_fast64_t) sigA * sigB, 32 ); in f32_mul()
A DextF80_div.c58 uint_fast64_t sigB; in extF80_div() local
88 sigB = uiB0; in extF80_div()
107 if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) { in extF80_div()
108 if ( ! sigB ) { in extF80_div()
115 sigB = normExpSig.sig; in extF80_div()
127 if ( sigA < sigB ) { in extF80_div()
133 recip32 = softfloat_approxRecip32_1( sigB>>32 ); in extF80_div()
142 term = softfloat_mul64ByShifted32To128( sigB, q ); in extF80_div()
146 rem = softfloat_add128( rem.v64, rem.v0, sigB>>32, sigB<<32 ); in extF80_div()
154 term = softfloat_mul64ByShifted32To128( sigB, q ); in extF80_div()
[all …]
A Ds_addExtF80M.c60 uint64_t sigZ, sigB; in softfloat_addExtF80M() local
107 sigB = bSPtr->signif; in softfloat_addExtF80M()
116 extSigX[indexWord( 3, 1 )] = sigB; in softfloat_addExtF80M()
119 sigB = in softfloat_addExtF80M()
123 sigZ -= sigB; in softfloat_addExtF80M()
139 sigZ += sigB; in softfloat_addExtF80M()
149 if ( sigZ < sigB ) { in softfloat_addExtF80M()
151 sigZ = sigB - sigZ; in softfloat_addExtF80M()
153 sigZ -= sigB; in softfloat_addExtF80M()
163 sigZ += sigB; in softfloat_addExtF80M()
[all …]
A Ds_subMagsExtF80.c57 uint_fast64_t sigB; in softfloat_subMagsExtF80() local
71 sigB = uiB0; in softfloat_subMagsExtF80()
78 if ( (sigA | sigB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) { in softfloat_subMagsExtF80()
91 if ( sigB < sigA ) goto aBigger; in softfloat_subMagsExtF80()
92 if ( sigA < sigB ) goto bBigger; in softfloat_subMagsExtF80()
101 if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN; in softfloat_subMagsExtF80()
118 sig128 = softfloat_sub128( sigB, 0, sigA, sigExtra ); in softfloat_subMagsExtF80()
134 sig128 = softfloat_shiftRightJam128( sigB, 0, expDiff ); in softfloat_subMagsExtF80()
135 sigB = sig128.v64; in softfloat_subMagsExtF80()
140 sig128 = softfloat_sub128( sigA, 0, sigB, sigExtra ); in softfloat_subMagsExtF80()
A DextF80_rem.c58 uint_fast64_t sigB; in extF80_rem() local
84 sigB = uiB0; in extF80_rem()
108 if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) { in extF80_rem()
109 if ( ! sigB ) goto invalid; in extF80_rem()
110 normExpSig = softfloat_normSubnormalExtF80Sig( sigB ); in extF80_rem()
112 sigB = normExpSig.sig; in extF80_rem()
129 shiftedSigB = softfloat_shortShiftLeft128( 0, sigB, 32 ); in extF80_rem()
136 q = (sigB <= sigA); in extF80_rem()
144 recip32 = softfloat_approxRecip32_1( sigB>>32 ); in extF80_rem()
151 term = softfloat_mul64ByShifted32To128( sigB, q ); in extF80_rem()
[all …]
A Df128M_div.c68 uint32_t y[5], sigB[4]; in f128M_div() local
102 expB = softfloat_shiftNormSigF128M( bWPtr, 13, sigB ); in f128M_div()
114 if ( softfloat_compare128M( y, sigB ) < 0 ) { in f128M_div()
120 ((uint64_t) sigB[indexWord( 4, 3 )]<<32 | sigB[indexWord( 4, 2 )]) in f128M_div()
129 softfloat_remStep128MBy32( y, 29, sigB, q, y ); in f128M_div()
132 softfloat_add128M( y, sigB, y ); in f128M_div()
139 softfloat_remStep128MBy32( y, 29, sigB, q, y ); in f128M_div()
142 softfloat_add128M( y, sigB, y ); in f128M_div()
143 } else if ( softfloat_compare128M( sigB, y ) <= 0 ) { in f128M_div()
145 softfloat_sub128M( y, sigB, y ); in f128M_div()
A Ds_mulAddF128.c61 struct uint128 sigB; in softfloat_mulAddF128() local
87 sigB.v64 = fracF128UI64( uiB64 ); in softfloat_mulAddF128()
88 sigB.v0 = uiB0; in softfloat_mulAddF128()
98 (sigA.v64 | sigA.v0) || ((expB == 0x7FFF) && (sigB.v64 | sigB.v0)) in softfloat_mulAddF128()
102 magBits = expB | sigB.v64 | sigB.v0; in softfloat_mulAddF128()
106 if ( sigB.v64 | sigB.v0 ) goto propagateNaN_ABC; in softfloat_mulAddF128()
129 if ( ! (sigB.v64 | sigB.v0) ) goto zeroProd; in softfloat_mulAddF128()
130 normExpSig = softfloat_normSubnormalF128Sig( sigB.v64, sigB.v0 ); in softfloat_mulAddF128()
132 sigB = normExpSig.sig; in softfloat_mulAddF128()
140 sigB = softfloat_shortShiftLeft128( sigB.v64, sigB.v0, 15 ); in softfloat_mulAddF128()
[all …]
A DextF80_mul.c58 uint_fast64_t sigB; in extF80_mul() local
81 sigB = uiB0; in extF80_mul()
88 || ((expB == 0x7FFF) && (sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ))) in extF80_mul()
92 magBits = expB | sigB; in extF80_mul()
96 if ( sigB & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) goto propagateNaN; in extF80_mul()
110 if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) { in extF80_mul()
111 if ( ! sigB ) goto zero; in extF80_mul()
112 normExpSig = softfloat_normSubnormalExtF80Sig( sigB ); in extF80_mul()
114 sigB = normExpSig.sig; in extF80_mul()
119 sig128Z = softfloat_mul64To128( sigA, sigB ); in extF80_mul()
A Ds_mulAddF64.c56 uint_fast64_t sigB; in softfloat_mulAddF64() local
78 sigB = fracF64UI( uiB ); in softfloat_mulAddF64()
87 magBits = expB | sigB; in softfloat_mulAddF64()
112 if ( ! sigB ) goto zeroProd; in softfloat_mulAddF64()
115 sigB = normExpSig.sig; in softfloat_mulAddF64()
121 sigB = (sigB | UINT64_C( 0x0010000000000000 ))<<10; in softfloat_mulAddF64()
256 uint64_t sigB; in softfloat_mulAddF64() local
277 sigB = fracF64UI( uiB ); in softfloat_mulAddF64()
286 magBits = expB | sigB; in softfloat_mulAddF64()
314 sigB = normExpSig.sig; in softfloat_mulAddF64()
[all …]
A DextF80M_div.c72 uint32_t y[3], recip32, sigB[3]; in extF80M_div() local
128 sigB[indexWord( 3, 0 )] = (uint32_t) x64<<30; in extF80M_div()
130 sigB[indexWord( 3, 2 )] = x64>>32; in extF80M_div()
131 sigB[indexWord( 3, 1 )] = x64; in extF80M_div()
138 softfloat_remStep96MBy32( y, 29, sigB, q, y ); in extF80M_div()
141 softfloat_add96M( y, sigB, y ); in extF80M_div()
148 softfloat_remStep96MBy32( y, 29, sigB, q, y ); in extF80M_div()
151 softfloat_add96M( y, sigB, y ); in extF80M_div()
152 } else if ( softfloat_compare96M( sigB, y ) <= 0 ) { in extF80M_div()
154 softfloat_sub96M( y, sigB, y ); in extF80M_div()

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