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-rwxr-xr-xsoftfloat/f32_to_ui32.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/softfloat/f32_to_ui32.c b/softfloat/f32_to_ui32.c
new file mode 100755
index 0000000..3501db8
--- /dev/null
+++ b/softfloat/f32_to_ui32.c
@@ -0,0 +1,33 @@
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+#include "internals.h"
+#include "softfloat.h"
+
+uint_fast32_t f32_to_ui32( float32_t a, int_fast8_t roundingMode, bool exact )
+{
+ union ui32_f32 uA;
+ uint_fast32_t uiA;
+ bool sign;
+ int_fast16_t exp;
+ uint_fast32_t sig;
+ uint_fast64_t sig64;
+ int_fast16_t shiftCount;
+
+ uA.f = a;
+ uiA = uA.ui;
+ sign = signF32UI( uiA );
+ exp = expF32UI( uiA );
+ sig = fracF32UI( uiA );
+ if ( exp ) sig |= 0x00800000;
+ sig64 = (uint_fast64_t) sig<<32;
+ shiftCount = 0xAF - exp;
+ if ( 0 < shiftCount ) {
+ sig64 = softfloat_shift64RightJam( sig64, shiftCount );
+ }
+ return softfloat_roundPackToUI32( sign, sig64, roundingMode, exact );
+
+}
+