[sim] integrated SoftFloat-3 with ISA sim; removed SoftFloat-2b

[riscv-isa-sim.git] / softfloat / SoftFloat-3 / source / s_roundPackToUI32.c

diff --git a/softfloat/SoftFloat-3/source/s_roundPackToUI32.c b/softfloat/SoftFloat-3/source/s_roundPackToUI32.c
deleted file mode 100755 (executable)
index ab44ec7..0000000
--- a/softfloat/SoftFloat-3/source/s_roundPackToUI32.c
+++ /dev/null
@@ -1,44 +0,0 @@
-
-#include <stdbool.h>
-#include <stdint.h>
-#include "platform.h"
-#include "internals.h"
-#include "softfloat.h"
-
-uint_fast32_t
- softfloat_roundPackToUI32(
-     bool sign, uint_fast64_t sig, int_fast8_t roundingMode, bool exact )
-{
-    bool roundNearestEven;
-    int roundIncrement, roundBits;
-    uint_fast32_t z;
-
-    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;
-    sig += roundIncrement;
-    if ( sig & UINT64_C( 0xFFFFFF8000000000 ) ) goto invalid;
-    z = sig>>7;
-    z &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven );
-    if ( sign && z ) goto invalid;
-    if ( exact && roundBits ) {
-        softfloat_exceptionFlags |= softfloat_flag_inexact;
-    }
-    return z;
- invalid:
-    softfloat_raiseFlags( softfloat_flag_invalid );
-    return 0xFFFFFFFF;
-
-}
-