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

[riscv-isa-sim.git] / softfloat / s_roundPackToF32.cc

diff --git a/softfloat/s_roundPackToF32.cc b/softfloat/s_roundPackToF32.cc
deleted file mode 100755 (executable)
index 11764f1..0000000
--- a/softfloat/s_roundPackToF32.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "primitives.h"
-#include "internals.h"
-#include "softfloat.h"
-
-float32_t
- softfloat_roundPackToF32( bool sign, int_fast16_t exp, uint_fast32_t sig )
-{
-    int roundingMode;
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
-    bool isTiny;
-    uint_fast32_t uiZ;
-    union ui32_f32 uZ;
-
-    roundingMode = softfloat_roundingMode;
-    roundNearestEven = ( roundingMode == softfloat_round_nearest_even );
-    roundIncrement = 0x40;
-    if (
-           ! roundNearestEven
-        && ( roundingMode != softfloat_round_nearest_maxMag )
-    ) {
-        roundIncrement =
-               ( roundingMode == softfloat_round_minMag )
-            || ( roundingMode
-                     == ( sign ? softfloat_round_max : softfloat_round_min ) )
-                ? 0
-                : 0x7F;
-    }
-    roundBits = sig & 0x7F;
-    if ( 0xFD <= (uint16_t) exp ) {
-        if ( exp < 0 ) {
-            isTiny =
-                   ( softfloat_detectTininess
-                         == softfloat_tininess_beforeRounding )
-                || ( exp < -1 )
-                || ( sig + roundIncrement < 0x80000000 );
-            sig = softfloat_shift32RightJam( sig, - exp );
-            exp = 0;
-            roundBits = sig & 0x7F;
-            if ( isTiny && roundBits ) {
-                softfloat_raiseFlags( softfloat_flag_underflow );
-            }
-        } else if (
-            ( 0xFD < exp ) || ( 0x80000000 <= sig + roundIncrement )
-        ) {
-            softfloat_raiseFlags(
-                softfloat_flag_overflow | softfloat_flag_inexact );
-            uiZ = packToF32UI( sign, 0xFF, 0 ) - ! roundIncrement;
-            goto uiZ;
-        }
-    }
-    if ( roundBits ) softfloat_exceptionFlags |= softfloat_flag_inexact;
-    sig = ( sig + roundIncrement )>>7;
-    sig &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven );
-    uiZ = packToF32UI( sign, sig ? exp : 0, sig );
- uiZ:
-    uZ.ui = uiZ;
-    return uZ.f;
-
-}
-