From ab928baadbfd3316988a3ad5b5d9b84693a8636f Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU>
Date: Fri, 15 Oct 2010 16:17:53 -0700
Subject: [sim] made softfloat files C instead of C++

---
 softfloat/f32_to_i32_r_minMag.c | 45 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100755 softfloat/f32_to_i32_r_minMag.c

(limited to 'softfloat/f32_to_i32_r_minMag.c')

diff --git a/softfloat/f32_to_i32_r_minMag.c b/softfloat/f32_to_i32_r_minMag.c
new file mode 100755
index 0000000..63ff1e2
--- /dev/null
+++ b/softfloat/f32_to_i32_r_minMag.c
@@ -0,0 +1,45 @@
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+int_fast32_t f32_to_i32_r_minMag( float32_t a, bool exact )
+{
+    union ui32_f32 uA;
+    uint_fast32_t uiA;
+    int_fast16_t exp;
+    uint_fast32_t sig;
+    bool sign;
+    int_fast16_t shiftCount;
+    int_fast32_t absZ;
+
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF32UI( uiA );
+    sig = fracF32UI( uiA );
+    if ( exp < 0x7F ) {
+        if ( exact && ( exp | sig ) ) {
+            softfloat_exceptionFlags |= softfloat_flag_inexact;
+        }
+        return 0;
+    }
+    sign = signF32UI( uiA );
+    shiftCount = 0x9E - exp;
+    if ( shiftCount <= 0 ) {
+        if ( uiA != packToF32UI( 1, 0x9E, 0 ) ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+            if ( ! sign || ( ( exp == 0xFF ) && sig ) ) return 0x7FFFFFFF;
+        }
+        return -0x7FFFFFFF - 1;
+    }
+    sig = ( sig | 0x00800000 )<<8;
+    absZ = sig>>shiftCount;
+    if ( exact && (uint32_t) ( sig<<( ( - shiftCount ) & 31 ) ) ) {
+        softfloat_exceptionFlags |= softfloat_flag_inexact;
+    }
+    return sign ? - absZ : absZ;
+
+}
+
-- 
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