diff options
Diffstat (limited to 'lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE')
23 files changed, 1686 insertions, 0 deletions
diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/extF80M_isSignalingNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/extF80M_isSignalingNaN.c new file mode 100644 index 0000000..4a05f54 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/extF80M_isSignalingNaN.c @@ -0,0 +1,57 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +*----------------------------------------------------------------------------*/ +bool extF80M_isSignalingNaN( const extFloat80_t *aPtr ) +{ + const struct extFloat80M *aSPtr; + uint64_t uiA0; + + aSPtr = (const struct extFloat80M *) aPtr; + if ( (aSPtr->signExp & 0x7FFF) != 0x7FFF ) return false; + uiA0 = aSPtr->signif; + return + ! (uiA0 & UINT64_C( 0x4000000000000000 )) + && (uiA0 & UINT64_C( 0x3FFFFFFFFFFFFFFF)); + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/f128M_isSignalingNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/f128M_isSignalingNaN.c new file mode 100644 index 0000000..9ca5fea --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/f128M_isSignalingNaN.c @@ -0,0 +1,60 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +*----------------------------------------------------------------------------*/ +bool f128M_isSignalingNaN( const float128_t *aPtr ) +{ + const uint32_t *aWPtr; + uint32_t uiA96; + + aWPtr = (const uint32_t *) aPtr; + uiA96 = aWPtr[indexWordHi( 4 )]; + if ( (uiA96 & 0x7FFF8000) != 0x7FFF0000 ) return false; + return + ((uiA96 & 0x00007FFF) != 0) + || ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )] + | aWPtr[indexWord( 4, 0 )]) + != 0); + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80M.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80M.c new file mode 100644 index 0000000..cbccf1d --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80M.c @@ -0,0 +1,56 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into an 80-bit extended +| floating-point NaN, and stores this NaN at the location pointed to by +| `zSPtr'. +*----------------------------------------------------------------------------*/ +void + softfloat_commonNaNToExtF80M( + const struct commonNaN *aPtr, struct extFloat80M *zSPtr ) +{ + + zSPtr->signExp = packToExtF80UI64( aPtr->sign, 0x7FFF ); + zSPtr->signif = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80UI.c new file mode 100644 index 0000000..cea01d9 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToExtF80UI.c @@ -0,0 +1,56 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into an 80-bit extended +| floating-point NaN, and returns the bit pattern of this value as an unsigned +| integer. +*----------------------------------------------------------------------------*/ +struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr ) +{ + struct uint128 uiZ; + + uiZ.v64 = (uint_fast16_t) aPtr->sign<<15 | 0x7FFF; + uiZ.v0 = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1; + return uiZ; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128M.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128M.c new file mode 100644 index 0000000..f54cd49 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128M.c @@ -0,0 +1,56 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point +| NaN, and stores this NaN at the location pointed to by `zWPtr'. Argument +| `zWPtr' points to an array of four 32-bit elements that concatenate in the +| platform's normal endian order to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr ) +{ + + softfloat_shortShiftRight128M( (const uint32_t *) &aPtr->v0, 16, zWPtr ); + zWPtr[indexWordHi( 4 )] |= (uint32_t) aPtr->sign<<31 | 0x7FFF8000; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128UI.c new file mode 100644 index 0000000..64b9e0e --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF128UI.c @@ -0,0 +1,55 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr ) +{ + struct uint128 uiZ; + + uiZ = softfloat_shortShiftRight128( aPtr->v64, aPtr->v0, 16 ); + uiZ.v64 |= (uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FFF800000000000 ); + return uiZ; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF32UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF32UI.c new file mode 100644 index 0000000..47557ce --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF32UI.c @@ -0,0 +1,51 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 32-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr ) +{ + + return (uint_fast32_t) aPtr->sign<<31 | 0x7FC00000 | aPtr->v64>>41; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF64UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF64UI.c new file mode 100644 index 0000000..7fc5dfe --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_commonNaNToF64UI.c @@ -0,0 +1,53 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "specialize.h" + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 64-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr ) +{ + + return + (uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FF8000000000000 ) + | aPtr->v64>>12; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80MToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80MToCommonNaN.c new file mode 100644 index 0000000..3a4c17e --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80MToCommonNaN.c @@ -0,0 +1,62 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming the 80-bit extended floating-point value pointed to by `aSPtr' is +| a NaN, converts this NaN to the common NaN form, and stores the resulting +| common NaN at the location pointed to by `zPtr'. If the NaN is a signaling +| NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_extF80MToCommonNaN( + const struct extFloat80M *aSPtr, struct commonNaN *zPtr ) +{ + + if ( extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + zPtr->sign = signExtF80UI64( aSPtr->signExp ); + zPtr->v64 = aSPtr->signif<<1; + zPtr->v0 = 0; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80UIToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80UIToCommonNaN.c new file mode 100644 index 0000000..bae4aa7 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_extF80UIToCommonNaN.c @@ -0,0 +1,62 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0' +| has the bit pattern of an 80-bit extended floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_extF80UIToCommonNaN( + uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr ) +{ + + if ( softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + zPtr->sign = uiA64>>15; + zPtr->v64 = uiA0<<1; + zPtr->v0 = 0; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128MToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128MToCommonNaN.c new file mode 100644 index 0000000..76dd5c5 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128MToCommonNaN.c @@ -0,0 +1,62 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming the 128-bit floating-point value pointed to by `aWPtr' is a NaN, +| converts this NaN to the common NaN form, and stores the resulting common +| NaN at the location pointed to by `zPtr'. If the NaN is a signaling NaN, +| the invalid exception is raised. Argument `aWPtr' points to an array of +| four 32-bit elements that concatenate in the platform's normal endian order +| to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr ) +{ + + if ( f128M_isSignalingNaN( (const float128_t *) aWPtr ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + zPtr->sign = aWPtr[indexWordHi( 4 )]>>31; + softfloat_shortShiftLeft128M( aWPtr, 16, (uint32_t *) &zPtr->v0 ); + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128UIToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128UIToCommonNaN.c new file mode 100644 index 0000000..750d22b --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f128UIToCommonNaN.c @@ -0,0 +1,65 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "primitives.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0' +| has the bit pattern of a 128-bit floating-point NaN, converts this NaN to +| the common NaN form, and stores the resulting common NaN at the location +| pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid exception +| is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_f128UIToCommonNaN( + uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr ) +{ + struct uint128 NaNSig; + + if ( softfloat_isSigNaNF128UI( uiA64, uiA0 ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + NaNSig = softfloat_shortShiftLeft128( uiA64, uiA0, 16 ); + zPtr->sign = uiA64>>63; + zPtr->v64 = NaNSig.v64; + zPtr->v0 = NaNSig.v0; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f32UIToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f32UIToCommonNaN.c new file mode 100644 index 0000000..2bb28f8 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f32UIToCommonNaN.c @@ -0,0 +1,59 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming `uiA' has the bit pattern of a 32-bit floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr ) +{ + + if ( softfloat_isSigNaNF32UI( uiA ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + zPtr->sign = uiA>>31; + zPtr->v64 = (uint_fast64_t) uiA<<41; + zPtr->v0 = 0; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f64UIToCommonNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f64UIToCommonNaN.c new file mode 100644 index 0000000..4339ce9 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_f64UIToCommonNaN.c @@ -0,0 +1,59 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> +#include "platform.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming `uiA' has the bit pattern of a 64-bit floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr ) +{ + + if ( softfloat_isSigNaNF64UI( uiA ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + } + zPtr->sign = uiA>>63; + zPtr->v64 = uiA<<12; + zPtr->v0 = 0; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80M.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80M.c new file mode 100644 index 0000000..67d81ba --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80M.c @@ -0,0 +1,107 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming at least one of the two 80-bit extended floating-point values +| pointed to by `aSPtr' and `bSPtr' is a NaN, stores the combined NaN result +| at the location pointed to by `zSPtr'. If either original floating-point +| value is a signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_propagateNaNExtF80M( + const struct extFloat80M *aSPtr, + const struct extFloat80M *bSPtr, + struct extFloat80M *zSPtr + ) +{ + bool isSigNaNA; + const struct extFloat80M *sPtr; + bool isSigNaNB; + uint_fast16_t uiB64; + uint64_t uiB0; + uint_fast16_t uiA64; + uint64_t uiA0; + uint_fast16_t uiMagA64, uiMagB64; + + isSigNaNA = extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr ); + sPtr = aSPtr; + if ( ! bSPtr ) { + if ( isSigNaNA ) softfloat_raiseFlags( softfloat_flag_invalid ); + goto copy; + } + isSigNaNB = extF80M_isSignalingNaN( (const extFloat80_t *) bSPtr ); + if ( isSigNaNA | isSigNaNB ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) { + uiB64 = bSPtr->signExp; + if ( isSigNaNB ) goto returnLargerUIMag; + uiB0 = bSPtr->signif; + if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto copyB; + goto copy; + } else { + uiA64 = aSPtr->signExp; + uiA0 = aSPtr->signif; + if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto copy; + goto copyB; + } + } + uiB64 = bSPtr->signExp; + returnLargerUIMag: + uiA64 = aSPtr->signExp; + uiMagA64 = uiA64 & 0x7FFF; + uiMagB64 = uiB64 & 0x7FFF; + if ( uiMagA64 < uiMagB64 ) goto copyB; + if ( uiMagB64 < uiMagA64 ) goto copy; + uiA0 = aSPtr->signif; + uiB0 = bSPtr->signif; + if ( uiA0 < uiB0 ) goto copyB; + if ( uiB0 < uiA0 ) goto copy; + if ( uiA64 < uiB64 ) goto copy; + copyB: + sPtr = bSPtr; + copy: + zSPtr->signExp = sPtr->signExp; + zSPtr->signif = sPtr->signif | UINT64_C( 0xC000000000000000 ); + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80UI.c new file mode 100644 index 0000000..16f4251 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNExtF80UI.c @@ -0,0 +1,106 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Interpreting the unsigned integer formed from concatenating `uiA64' and +| `uiA0' as an 80-bit extended floating-point value, and likewise interpreting +| the unsigned integer formed from concatenating `uiB64' and `uiB0' as another +| 80-bit extended floating-point value, and assuming at least on of these +| floating-point values is a NaN, returns the bit pattern of the combined NaN +| result. If either original floating-point value is a signaling NaN, the +| invalid exception is raised. +*----------------------------------------------------------------------------*/ +struct uint128 + softfloat_propagateNaNExtF80UI( + uint_fast16_t uiA64, + uint_fast64_t uiA0, + uint_fast16_t uiB64, + uint_fast64_t uiB0 + ) +{ + bool isSigNaNA, isSigNaNB; + uint_fast64_t uiNonsigA0, uiNonsigB0; + uint_fast16_t uiMagA64, uiMagB64; + struct uint128 uiZ; + + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ + isSigNaNA = softfloat_isSigNaNExtF80UI( uiA64, uiA0 ); + isSigNaNB = softfloat_isSigNaNExtF80UI( uiB64, uiB0 ); + /*------------------------------------------------------------------------ + | Make NaNs non-signaling. + *------------------------------------------------------------------------*/ + uiNonsigA0 = uiA0 | UINT64_C( 0xC000000000000000 ); + uiNonsigB0 = uiB0 | UINT64_C( 0xC000000000000000 ); + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ + if ( isSigNaNA | isSigNaNB ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) { + if ( isSigNaNB ) goto returnLargerMag; + if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto returnB; + goto returnA; + } else { + if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto returnA; + goto returnB; + } + } + returnLargerMag: + uiMagA64 = uiA64 & 0x7FFF; + uiMagB64 = uiB64 & 0x7FFF; + if ( uiMagA64 < uiMagB64 ) goto returnB; + if ( uiMagB64 < uiMagA64 ) goto returnA; + if ( uiNonsigA0 < uiNonsigB0 ) goto returnB; + if ( uiNonsigB0 < uiNonsigA0 ) goto returnA; + if ( uiA64 < uiB64 ) goto returnA; + returnB: + uiZ.v64 = uiB64; + uiZ.v0 = uiNonsigB0; + return uiZ; + returnA: + uiZ.v64 = uiA64; + uiZ.v0 = uiNonsigA0; + return uiZ; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128M.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128M.c new file mode 100644 index 0000000..fff5503 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128M.c @@ -0,0 +1,76 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Assuming at least one of the two 128-bit floating-point values pointed to by +| `aWPtr' and `bWPtr' is a NaN, stores the combined NaN result at the location +| pointed to by `zWPtr'. If either original floating-point value is a +| signaling NaN, the invalid exception is raised. Each of `aWPtr', `bWPtr', +| and `zWPtr' points to an array of four 32-bit elements that concatenate in +| the platform's normal endian order to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_propagateNaNF128M( + const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr ) +{ + bool isSigNaNA; + const uint32_t *ptr; + + ptr = aWPtr; + isSigNaNA = f128M_isSignalingNaN( (const float128_t *) aWPtr ); + if ( + isSigNaNA + || (bWPtr && f128M_isSignalingNaN( (const float128_t *) bWPtr )) + ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) goto copy; + } + if ( ! softfloat_isNaNF128M( aWPtr ) ) ptr = bWPtr; + copy: + zWPtr[indexWordHi( 4 )] = ptr[indexWordHi( 4 )] | 0x00008000; + zWPtr[indexWord( 4, 2 )] = ptr[indexWord( 4, 2 )]; + zWPtr[indexWord( 4, 1 )] = ptr[indexWord( 4, 1 )]; + zWPtr[indexWord( 4, 0 )] = ptr[indexWord( 4, 0 )]; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128UI.c new file mode 100644 index 0000000..6954505 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF128UI.c @@ -0,0 +1,81 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Interpreting the unsigned integer formed from concatenating `uiA64' and +| `uiA0' as a 128-bit floating-point value, and likewise interpreting the +| unsigned integer formed from concatenating `uiB64' and `uiB0' as another +| 128-bit floating-point value, and assuming at least on of these floating- +| point values is a NaN, returns the bit pattern of the combined NaN result. +| If either original floating-point value is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +struct uint128 + softfloat_propagateNaNF128UI( + uint_fast64_t uiA64, + uint_fast64_t uiA0, + uint_fast64_t uiB64, + uint_fast64_t uiB0 + ) +{ + bool isSigNaNA; + struct uint128 uiZ; + + isSigNaNA = softfloat_isSigNaNF128UI( uiA64, uiA0 ); + if ( isSigNaNA || softfloat_isSigNaNF128UI( uiB64, uiB0 ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) goto returnNonsigA; + } + if ( isNaNF128UI( uiA64, uiA0 ) ) { + returnNonsigA: + uiZ.v64 = uiA64; + uiZ.v0 = uiA0; + } else { + uiZ.v64 = uiB64; + uiZ.v0 = uiB0; + } + uiZ.v64 |= UINT64_C( 0x0000800000000000 ); + return uiZ; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF32UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF32UI.c new file mode 100644 index 0000000..010cef8 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF32UI.c @@ -0,0 +1,63 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Interpreting `uiA' and `uiB' as the bit patterns of two 32-bit floating- +| point values, at least one of which is a NaN, returns the bit pattern of +| the combined NaN result. If either `uiA' or `uiB' has the pattern of a +| signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +uint_fast32_t + softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB ) +{ + bool isSigNaNA; + + isSigNaNA = softfloat_isSigNaNF32UI( uiA ); + if ( isSigNaNA || softfloat_isSigNaNF32UI( uiB ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) return uiA | 0x00400000; + } + return (isNaNF32UI( uiA ) ? uiA : uiB) | 0x00400000; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF64UI.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF64UI.c new file mode 100644 index 0000000..ca5b1bd --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/s_propagateNaNF64UI.c @@ -0,0 +1,63 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdbool.h> +#include <stdint.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Interpreting `uiA' and `uiB' as the bit patterns of two 64-bit floating- +| point values, at least one of which is a NaN, returns the bit pattern of +| the combined NaN result. If either `uiA' or `uiB' has the pattern of a +| signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +uint_fast64_t + softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB ) +{ + bool isSigNaNA; + + isSigNaNA = softfloat_isSigNaNF64UI( uiA ); + if ( isSigNaNA || softfloat_isSigNaNF64UI( uiB ) ) { + softfloat_raiseFlags( softfloat_flag_invalid ); + if ( isSigNaNA ) return uiA | UINT64_C( 0x0008000000000000 ); + } + return (isNaNF64UI( uiA ) ? uiA : uiB) | UINT64_C( 0x0008000000000000 ); + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/softfloat_raiseFlags.c b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/softfloat_raiseFlags.c new file mode 100644 index 0000000..7b5ba25 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/softfloat_raiseFlags.c @@ -0,0 +1,52 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include "platform.h" +#include "softfloat.h" + +/*---------------------------------------------------------------------------- +| Raises the exceptions specified by `flags'. Floating-point traps can be +| defined here if desired. It is currently not possible for such a trap +| to substitute a result value. If traps are not implemented, this routine +| should be simply `softfloat_exceptionFlags |= flags;'. +*----------------------------------------------------------------------------*/ +void softfloat_raiseFlags( uint_fast8_t flags ) +{ + + softfloat_exceptionFlags |= flags; + +} + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/specialize.h b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/specialize.h new file mode 100644 index 0000000..ea5b3f8 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/specialize.h @@ -0,0 +1,318 @@ + +/*============================================================================ + +This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#ifndef specialize_h +#define specialize_h 1 + +#include <stdbool.h> +#include <stdint.h> +#include "softfloat_types.h" + +/*---------------------------------------------------------------------------- +| Default value for `softfloat_detectTininess'. +*----------------------------------------------------------------------------*/ +#define init_detectTininess softfloat_tininess_afterRounding + +/*---------------------------------------------------------------------------- +| "Common NaN" structure, used to transfer NaN representations from one format +| to another. +*----------------------------------------------------------------------------*/ +struct commonNaN { + bool sign; +#ifdef LITTLEENDIAN + uint64_t v0, v64; +#else + uint64_t v64, v0; +#endif +}; + +/*---------------------------------------------------------------------------- +| The bit pattern for a default generated 32-bit floating-point NaN. +*----------------------------------------------------------------------------*/ +#define defaultNaNF32UI 0xFFC00000 + +/*---------------------------------------------------------------------------- +| Returns true when 32-bit unsigned integer `uiA' has the bit pattern of a +| 32-bit floating-point signaling NaN. +| Note: This macro evaluates its argument more than once. +*----------------------------------------------------------------------------*/ +#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF)) + +/*---------------------------------------------------------------------------- +| Assuming `uiA' has the bit pattern of a 32-bit floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 32-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr ); + +/*---------------------------------------------------------------------------- +| Interpreting `uiA' and `uiB' as the bit patterns of two 32-bit floating- +| point values, at least one of which is a NaN, returns the bit pattern of +| the combined NaN result. If either `uiA' or `uiB' has the pattern of a +| signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +uint_fast32_t + softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB ); + +/*---------------------------------------------------------------------------- +| The bit pattern for a default generated 64-bit floating-point NaN. +*----------------------------------------------------------------------------*/ +#define defaultNaNF64UI UINT64_C( 0xFFF8000000000000 ) + +/*---------------------------------------------------------------------------- +| Returns true when 64-bit unsigned integer `uiA' has the bit pattern of a +| 64-bit floating-point signaling NaN. +| Note: This macro evaluates its argument more than once. +*----------------------------------------------------------------------------*/ +#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF ))) + +/*---------------------------------------------------------------------------- +| Assuming `uiA' has the bit pattern of a 64-bit floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 64-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr ); + +/*---------------------------------------------------------------------------- +| Interpreting `uiA' and `uiB' as the bit patterns of two 64-bit floating- +| point values, at least one of which is a NaN, returns the bit pattern of +| the combined NaN result. If either `uiA' or `uiB' has the pattern of a +| signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +uint_fast64_t + softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB ); + +/*---------------------------------------------------------------------------- +| The bit pattern for a default generated 80-bit extended floating-point NaN. +*----------------------------------------------------------------------------*/ +#define defaultNaNExtF80UI64 0xFFFF +#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 ) + +/*---------------------------------------------------------------------------- +| Returns true when the 80-bit unsigned integer formed from concatenating +| 16-bit `uiA64' and 64-bit `uiA0' has the bit pattern of an 80-bit extended +| floating-point signaling NaN. +| Note: This macro evaluates its arguments more than once. +*----------------------------------------------------------------------------*/ +#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF ))) + +#ifdef SOFTFLOAT_FAST_INT64 + +/*---------------------------------------------------------------------------- +| The following functions are needed only when `SOFTFLOAT_FAST_INT64' is +| defined. +*----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0' +| has the bit pattern of an 80-bit extended floating-point NaN, converts +| this NaN to the common NaN form, and stores the resulting common NaN at the +| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_extF80UIToCommonNaN( + uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into an 80-bit extended +| floating-point NaN, and returns the bit pattern of this value as an unsigned +| integer. +*----------------------------------------------------------------------------*/ +struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr ); + +/*---------------------------------------------------------------------------- +| Interpreting the unsigned integer formed from concatenating `uiA64' and +| `uiA0' as an 80-bit extended floating-point value, and likewise interpreting +| the unsigned integer formed from concatenating `uiB64' and `uiB0' as another +| 80-bit extended floating-point value, and assuming at least on of these +| floating-point values is a NaN, returns the bit pattern of the combined NaN +| result. If either original floating-point value is a signaling NaN, the +| invalid exception is raised. +*----------------------------------------------------------------------------*/ +struct uint128 + softfloat_propagateNaNExtF80UI( + uint_fast16_t uiA64, + uint_fast64_t uiA0, + uint_fast16_t uiB64, + uint_fast64_t uiB0 + ); + +/*---------------------------------------------------------------------------- +| The bit pattern for a default generated 128-bit floating-point NaN. +*----------------------------------------------------------------------------*/ +#define defaultNaNF128UI64 UINT64_C( 0xFFFF800000000000 ) +#define defaultNaNF128UI0 UINT64_C( 0 ) + +/*---------------------------------------------------------------------------- +| Returns true when the 128-bit unsigned integer formed from concatenating +| 64-bit `uiA64' and 64-bit `uiA0' has the bit pattern of a 128-bit floating- +| point signaling NaN. +| Note: This macro evaluates its arguments more than once. +*----------------------------------------------------------------------------*/ +#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF )))) + +/*---------------------------------------------------------------------------- +| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0' +| has the bit pattern of a 128-bit floating-point NaN, converts this NaN to +| the common NaN form, and stores the resulting common NaN at the location +| pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid exception +| is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_f128UIToCommonNaN( + uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point +| NaN, and returns the bit pattern of this value as an unsigned integer. +*----------------------------------------------------------------------------*/ +struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * ); + +/*---------------------------------------------------------------------------- +| Interpreting the unsigned integer formed from concatenating `uiA64' and +| `uiA0' as a 128-bit floating-point value, and likewise interpreting the +| unsigned integer formed from concatenating `uiB64' and `uiB0' as another +| 128-bit floating-point value, and assuming at least on of these floating- +| point values is a NaN, returns the bit pattern of the combined NaN result. +| If either original floating-point value is a signaling NaN, the invalid +| exception is raised. +*----------------------------------------------------------------------------*/ +struct uint128 + softfloat_propagateNaNF128UI( + uint_fast64_t uiA64, + uint_fast64_t uiA0, + uint_fast64_t uiB64, + uint_fast64_t uiB0 + ); + +#else + +/*---------------------------------------------------------------------------- +| The following functions are needed only when `SOFTFLOAT_FAST_INT64' is not +| defined. +*----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +| Assuming the 80-bit extended floating-point value pointed to by `aSPtr' is +| a NaN, converts this NaN to the common NaN form, and stores the resulting +| common NaN at the location pointed to by `zPtr'. If the NaN is a signaling +| NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_extF80MToCommonNaN( + const struct extFloat80M *aSPtr, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into an 80-bit extended +| floating-point NaN, and stores this NaN at the location pointed to by +| `zSPtr'. +*----------------------------------------------------------------------------*/ +void + softfloat_commonNaNToExtF80M( + const struct commonNaN *aPtr, struct extFloat80M *zSPtr ); + +/*---------------------------------------------------------------------------- +| Assuming at least one of the two 80-bit extended floating-point values +| pointed to by `aSPtr' and `bSPtr' is a NaN, stores the combined NaN result +| at the location pointed to by `zSPtr'. If either original floating-point +| value is a signaling NaN, the invalid exception is raised. +*----------------------------------------------------------------------------*/ +void + softfloat_propagateNaNExtF80M( + const struct extFloat80M *aSPtr, + const struct extFloat80M *bSPtr, + struct extFloat80M *zSPtr + ); + +/*---------------------------------------------------------------------------- +| The bit pattern for a default generated 128-bit floating-point NaN. +*----------------------------------------------------------------------------*/ +#define defaultNaNF128UI96 0xFFFF8000 +#define defaultNaNF128UI64 0 +#define defaultNaNF128UI32 0 +#define defaultNaNF128UI0 0 + +/*---------------------------------------------------------------------------- +| Assuming the 128-bit floating-point value pointed to by `aWPtr' is a NaN, +| converts this NaN to the common NaN form, and stores the resulting common +| NaN at the location pointed to by `zPtr'. If the NaN is a signaling NaN, +| the invalid exception is raised. Argument `aWPtr' points to an array of +| four 32-bit elements that concatenate in the platform's normal endian order +| to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr ); + +/*---------------------------------------------------------------------------- +| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point +| NaN, and stores this NaN at the location pointed to by `zWPtr'. Argument +| `zWPtr' points to an array of four 32-bit elements that concatenate in the +| platform's normal endian order to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr ); + +/*---------------------------------------------------------------------------- +| Assuming at least one of the two 128-bit floating-point values pointed to by +| `aWPtr' and `bWPtr' is a NaN, stores the combined NaN result at the location +| pointed to by `zWPtr'. If either original floating-point value is a +| signaling NaN, the invalid exception is raised. Each of `aWPtr', `bWPtr', +| and `zWPtr' points to an array of four 32-bit elements that concatenate in +| the platform's normal endian order to form a 128-bit floating-point value. +*----------------------------------------------------------------------------*/ +void + softfloat_propagateNaNF128M( + const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr ); + +#endif + +#endif + diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/sub.mk b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/sub.mk new file mode 100644 index 0000000..175c1c3 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/8086-SSE/sub.mk @@ -0,0 +1,7 @@ +srcs-y += softfloat_raiseFlags.c +srcs-y += s_propagateNaNF32UI.c +srcs-y += s_f32UIToCommonNaN.c +srcs-y += s_commonNaNToF64UI.c +srcs-y += s_f64UIToCommonNaN.c +srcs-y += s_propagateNaNF64UI.c +srcs-y += s_commonNaNToF32UI.c |