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| author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 21:45:58 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 21:45:58 -0700 |
| commit | 1e163c715550e20e239976a22e00869884713e54 (patch) | |
| tree | dbcf7b10e35421c72758df098057014fef7ffff7 /softfloat/i32_to_f32.c | |
| parent | 0edaecc54329048eb91ad6a45338265ef1a4569c (diff) | |
| download | riscv-pk-1e163c715550e20e239976a22e00869884713e54.zip riscv-pk-1e163c715550e20e239976a22e00869884713e54.tar.gz riscv-pk-1e163c715550e20e239976a22e00869884713e54.tar.bz2 | |
fixed build after repo split
Diffstat (limited to 'softfloat/i32_to_f32.c')
| -rwxr-xr-x | softfloat/i32_to_f32.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/softfloat/i32_to_f32.c b/softfloat/i32_to_f32.c new file mode 100755 index 0000000..f51facd --- /dev/null +++ b/softfloat/i32_to_f32.c @@ -0,0 +1,21 @@ +
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "softfloat.h"
+
+float32_t i32_to_f32( int_fast32_t a )
+{
+ bool sign;
+ union ui32_f32 uZ;
+
+ sign = ( a < 0 );
+ if ( ! ( a & 0x7FFFFFFF ) ) {
+ uZ.ui = sign ? packToF32UI( 1, 0x9E, 0 ) : 0;
+ return uZ.f;
+ }
+ return softfloat_normRoundPackToF32( sign, 0x9C, sign ? - a : a );
+
+}
+
|