1 files changed, 50 insertions, 0 deletions
diff --git a/softfloat/f64_to_i32_r_minMag.c b/softfloat/f64_to_i32_r_minMag.c
new file mode 100755
index 0000000..39246c2
--- /dev/null
+++ b/softfloat/f64_to_i32_r_minMag.c
@@ -0,0 +1,50 @@
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+int_fast32_t f64_to_i32_r_minMag( float64_t a, bool exact )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    int_fast16_t exp;
+    uint_fast64_t sig;
+    bool sign;
+    int_fast16_t shiftCount;
+    uint_fast32_t absZ;
+    union { uint32_t ui; int32_t i; } uZ;
+    int_fast32_t z;
+
+    uA.f = a;
+    uiA = uA.ui;
+    exp = expF64UI( uiA );
+    sig = fracF64UI( uiA );
+    if ( exp < 0x3FF ) {
+        if ( exact && ( exp | sig ) ) {
+            softfloat_exceptionFlags |= softfloat_flag_inexact;
+        }
+        return 0;
+    }
+    sign = signF64UI( uiA );
+    if ( 0x41E < exp ) {
+        if ( ( exp == 0x7FF ) && sig ) sign = 0;
+        goto invalid;
+    }
+    sig |= UINT64_C( 0x0010000000000000 );
+    shiftCount = 0x433 - exp;
+    absZ = sig>>shiftCount;
+    uZ.ui = sign ? - absZ : absZ;
+    z = uZ.i;
+    if ( ( z < 0 ) != sign ) goto invalid;
+    if ( exact && ( (uint_fast64_t) absZ<<shiftCount != sig ) ) {
+        softfloat_exceptionFlags |= softfloat_flag_inexact;
+    }
+    return z;
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? -0x7FFFFFFF - 1 : 0x7FFFFFFF;
+
+}
+