[sim] made softfloat files C instead of C++

[riscv-isa-sim.git] / softfloat / s_addMagsF64.cc

diff --git a/softfloat/s_addMagsF64.cc b/softfloat/s_addMagsF64.cc
deleted file mode 100755 (executable)
index a81c3e4..0000000
--- a/softfloat/s_addMagsF64.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-#include "internals.h"
-#include "specialize.h"
-
-float64_t
- softfloat_addMagsF64( uint_fast64_t uiA, uint_fast64_t uiB, bool signZ )
-{
-    int_fast16_t expA;
-    uint_fast64_t sigA;
-    int_fast16_t expB;
-    uint_fast64_t sigB;
-    int_fast16_t expDiff;
-    uint_fast64_t uiZ;
-    int_fast16_t expZ;
-    uint_fast64_t sigZ;
-    union ui64_f64 uZ;
-
-    expA = expF64UI( uiA );
-    sigA = fracF64UI( uiA );
-    expB = expF64UI( uiB );
-    sigB = fracF64UI( uiB );
-    expDiff = expA - expB;
-    sigA <<= 9;
-    sigB <<= 9;
-    if ( ! expDiff ) {
-        if ( expA == 0x7FF ) {
-            if ( sigA | sigB ) goto propagateNaN;
-            uiZ = uiA;
-            goto uiZ;
-        }
-        if ( ! expA ) {
-            uiZ =
-                packToF64UI(
-                    signZ, 0, ( uiA + uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) );
-            goto uiZ;
-        }
-        expZ = expA;
-        sigZ = UINT64_C( 0x4000000000000000 ) + sigA + sigB;
-    } else {
-        if ( expDiff < 0 ) {
-            if ( expB == 0x7FF ) {
-                if ( sigB ) goto propagateNaN;
-                uiZ = packToF64UI( signZ, 0x7FF, 0 );
-                goto uiZ;
-            }
-            expZ = expB;
-            sigA += expA ? UINT64_C( 0x2000000000000000 ) : sigA;
-            sigA = softfloat_shift64RightJam( sigA, - expDiff );
-        } else {
-            if ( expA == 0x7FF ) {
-                if ( sigA ) goto propagateNaN;
-                uiZ = uiA;
-                goto uiZ;
-            }
-            expZ = expA;
-            sigB += expB ? UINT64_C( 0x2000000000000000 ) : sigB;
-            sigB = softfloat_shift64RightJam( sigB, expDiff );
-        }
-        sigZ = UINT64_C( 0x2000000000000000 ) + sigA + sigB;
-        if ( sigZ < UINT64_C( 0x4000000000000000 ) ) {
-            --expZ;
-            sigZ <<= 1;
-        }
-    }
-    return softfloat_roundPackToF64( signZ, expZ, sigZ );
- propagateNaN:
-    uiZ = softfloat_propagateNaNF64UI( uiA, uiB );
- uiZ:
-    uZ.ui = uiZ;
-    return uZ.f;
-
-}
-