From 5cd8d2b93fad2011fdf8f49a263d77697af35b32 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Wed, 11 Jul 2018 01:16:28 -0700 Subject: Upgrade to SoftFloat 3e --- softfloat/s_roundPackToI32.c | 50 -------------------------------------------- 1 file changed, 50 deletions(-) delete mode 100755 softfloat/s_roundPackToI32.c (limited to 'softfloat/s_roundPackToI32.c') diff --git a/softfloat/s_roundPackToI32.c b/softfloat/s_roundPackToI32.c deleted file mode 100755 index c106c6f..0000000 --- a/softfloat/s_roundPackToI32.c +++ /dev/null @@ -1,50 +0,0 @@ -// See LICENSE.SoftFloat for license details. - - -#include -#include -#include "platform.h" -#include "internals.h" -#include "softfloat.h" - -int_fast32_t - softfloat_roundPackToI32( - bool sign, uint_fast64_t sig, int_fast8_t roundingMode, bool exact ) -{ - bool roundNearestEven; - int roundIncrement, roundBits; - uint_fast32_t sig32; - union { uint32_t ui; int32_t i; } uZ; - int_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; - sig32 = sig>>7; - sig32 &= ~ ( ! ( roundBits ^ 0x40 ) & roundNearestEven ); - uZ.ui = sign ? - sig32 : sig32; - z = uZ.i; - if ( z && ( ( z < 0 ) ^ sign ) ) goto invalid; - if ( exact && roundBits ) { - softfloat_raiseFlags( softfloat_flag_inexact ); - } - return z; - invalid: - softfloat_raiseFlags( softfloat_flag_invalid ); - return sign ? -0x7FFFFFFF - 1 : 0x7FFFFFFF; - -} - -- cgit v1.1