[sim] renamed to riscv-isa-run

1 files changed, 0 insertions, 171 deletions

diff --git a/softfloat/s_mulAddF32.c b/softfloat/s_mulAddF32.c
deleted file mode 100755
index e55a0ba..0000000
--- a/softfloat/s_mulAddF32.c
+++ /dev/null
@@ -1,171 +0,0 @@
-

-#include <stdbool.h>

-#include <stdint.h>

-#include "platform.h"

-#include "primitives.h"

-#include "internals.h"

-#include "specialize.h"

-#include "softfloat.h"

-

-float32_t

- softfloat_mulAddF32(

-     int op, uint_fast32_t uiA, uint_fast32_t uiB, uint_fast32_t uiC )

-{

-    bool signA;

-    int_fast16_t expA;

-    uint_fast32_t sigA;

-    bool signB;

-    int_fast16_t expB;

-    uint_fast32_t sigB;

-    bool signC;

-    int_fast16_t expC;

-    uint_fast32_t sigC;

-    bool signProd;

-    uint_fast32_t magBits, uiZ;

-    struct exp16_sig32 normExpSig;

-    int_fast16_t expProd;

-    uint_fast64_t sigProd;

-    bool signZ;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ;

-    int_fast16_t expDiff;

-    uint_fast64_t sigZ64, sigC64;

-    int shiftCount;

-    union ui32_f32 uZ;

-

-    signA = signF32UI( uiA );

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    signB = signF32UI( uiB );

-    expB = expF32UI( uiB );

-    sigB = fracF32UI( uiB );

-    signC = signF32UI( uiC ) ^ ( op == softfloat_mulAdd_subC );

-    expC = expF32UI( uiC );

-    sigC = fracF32UI( uiC );

-    signProd = signA ^ signB ^ ( op == softfloat_mulAdd_subProd );

-    if ( expA == 0xFF ) {

-        if ( sigA || ( ( expB == 0xFF ) && sigB ) ) goto propagateNaN_ABC;

-        magBits = expB | sigB;

-        goto infProdArg;

-    }

-    if ( expB == 0xFF ) {

-        if ( sigB ) goto propagateNaN_ABC;

-        magBits = expA | sigA;

-        goto infProdArg;

-    }

-    if ( expC == 0xFF ) {

-        if ( sigC ) {

-            uiZ = 0;

-            goto propagateNaN_ZC;

-        }

-        uiZ = uiC;

-        goto uiZ;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF32Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    if ( ! expB ) {

-        if ( ! sigB ) goto zeroProd;

-        normExpSig = softfloat_normSubnormalF32Sig( sigB );

-        expB = normExpSig.exp;

-        sigB = normExpSig.sig;

-    }

-    expProd = expA + expB - 0x7E;

-    sigA = ( sigA | 0x00800000 )<<7;

-    sigB = ( sigB | 0x00800000 )<<7;

-    sigProd = (uint_fast64_t) sigA * sigB;

-    if ( sigProd < UINT64_C( 0x2000000000000000 ) ) {

-        --expProd;

-        sigProd <<= 1;

-    }

-    signZ = signProd;

-    if ( ! expC ) {

-        if ( ! sigC ) {

-            expZ = expProd - 1;

-            sigZ = softfloat_shortShift64RightJam( sigProd, 31 );

-            goto roundPack;

-        }

-        normExpSig = softfloat_normSubnormalF32Sig( sigC );

-        expC = normExpSig.exp;

-        sigC = normExpSig.sig;

-    }

-    sigC = ( sigC | 0x00800000 )<<6;

-    expDiff = expProd - expC;

-    if ( signProd == signC ) {

-        if ( expDiff <= 0 ) {

-            expZ = expC;

-            sigZ = sigC + softfloat_shift64RightJam( sigProd, 32 - expDiff );

-        } else {

-            expZ = expProd;

-            sigZ64 =

-                sigProd

-                    + softfloat_shift64RightJam(

-                          (uint_fast64_t) sigC<<32, expDiff );

-            sigZ = softfloat_shortShift64RightJam( sigZ64, 32 );

-        }

-        if ( sigZ < 0x40000000 ) {

-            --expZ;

-            sigZ <<= 1;

-        }

-    } else {

-/*** OPTIMIZE BETTER? ***/

-        sigC64 = (uint_fast64_t) sigC<<32;

-        if ( expDiff < 0 ) {

-            signZ = signC;

-            expZ = expC;

-            sigZ64 = sigC64 - softfloat_shift64RightJam( sigProd, - expDiff );

-        } else if ( ! expDiff ) {

-            expZ = expProd;

-            sigZ64 = sigProd - sigC64;

-            if ( ! sigZ64 ) goto completeCancellation;

-            if ( sigZ64 & UINT64_C( 0x8000000000000000 ) ) {

-                signZ ^= 1;

-                sigZ64 = - sigZ64;

-            }

-        } else {

-            expZ = expProd;

-            sigZ64 = sigProd - softfloat_shift64RightJam( sigC64, expDiff );

-        }

-        shiftCount = softfloat_countLeadingZeros64( sigZ64 ) - 1;

-        expZ -= shiftCount;

-        shiftCount -= 32;

-        if ( shiftCount < 0 ) {

-            sigZ = softfloat_shortShift64RightJam( sigZ64, - shiftCount );

-        } else {

-            sigZ = (uint_fast32_t) sigZ64<<shiftCount;

-        }

-    }

- roundPack:

-    return softfloat_roundPackToF32( signZ, expZ, sigZ );

- propagateNaN_ABC:

-    uiZ = softfloat_propagateNaNF32UI( uiA, uiB );

-    goto propagateNaN_ZC;

- infProdArg:

-    if ( magBits ) {

-        uiZ = packToF32UI( signProd, 0xFF, 0 );

-        if ( expC != 0xFF ) goto uiZ;

-        if ( sigC ) goto propagateNaN_ZC;

-        if ( signProd == signC ) goto uiZ;

-    }

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF32UI;

- propagateNaN_ZC:

-    uiZ = softfloat_propagateNaNF32UI( uiZ, uiC );

-    goto uiZ;

- zeroProd:

-    uiZ = uiC;

-    if ( ! ( expC | sigC ) && ( signProd != signC ) ) {

- completeCancellation:

-        uiZ =

-            packToF32UI( softfloat_roundingMode == softfloat_round_min, 0, 0 );

-    }

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-