[sim] renamed to riscv-isa-run

1 files changed, 0 insertions, 74 deletions

diff --git a/softfloat/f32_sqrt.c b/softfloat/f32_sqrt.c
deleted file mode 100755
index c9eb907..0000000
--- a/softfloat/f32_sqrt.c
+++ /dev/null
@@ -1,74 +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 f32_sqrt( float32_t a )

-{

-    union ui32_f32 uA;

-    uint_fast32_t uiA;

-    bool signA;

-    int_fast16_t expA;

-    uint_fast32_t sigA, uiZ;

-    struct exp16_sig32 normExpSig;

-    int_fast16_t expZ;

-    uint_fast32_t sigZ;

-    uint_fast64_t term, rem;

-    union ui32_f32 uZ;

-

-    uA.f = a;

-    uiA = uA.ui;

-    signA = signF32UI( uiA );

-    expA = expF32UI( uiA );

-    sigA = fracF32UI( uiA );

-    if ( expA == 0xFF ) {

-        if ( sigA ) {

-            uiZ = softfloat_propagateNaNF32UI( uiA, 0 );

-            goto uiZ;

-        }

-        if ( ! signA ) return a;

-        goto invalid;

-    }

-    if ( signA ) {

-        if ( ! ( expA | sigA ) ) return a;

-        goto invalid;

-    }

-    if ( ! expA ) {

-        if ( ! sigA ) return a;

-        normExpSig = softfloat_normSubnormalF32Sig( sigA );

-        expA = normExpSig.exp;

-        sigA = normExpSig.sig;

-    }

-    expZ = ( ( expA - 0x7F )>>1 ) + 0x7E;

-    sigA = ( sigA | 0x00800000 )<<8;

-    sigZ = softfloat_estimateSqrt32( expA, sigA ) + 2;

-    if ( ( sigZ & 0x7F ) <= 5 ) {

-        if ( sigZ < 2 ) {

-            sigZ = 0x7FFFFFFF;

-            goto roundPack;

-        }

-        sigA >>= expA & 1;

-        term = (uint_fast64_t) sigZ * sigZ;

-        rem = ( (uint_fast64_t) sigA<<32 ) - term;

-        while ( UINT64_C( 0x8000000000000000 ) <= rem ) {

-            --sigZ;

-            rem += ( (uint_fast64_t) sigZ<<1 ) | 1;

-        }

-        sigZ |= ( rem != 0 );

-    }

-    sigZ = softfloat_shortShift32Right1Jam( sigZ );

- roundPack:

-    return softfloat_roundPackToF32( 0, expZ, sigZ );

- invalid:

-    softfloat_raiseFlags( softfloat_flag_invalid );

-    uiZ = defaultNaNF32UI;

- uiZ:

-    uZ.ui = uiZ;

-    return uZ.f;

-

-}

-