[sim] made softfloat files C instead of C++

[riscv-isa-sim.git] / softfloat / ui32_to_f32.c

diff --git a/softfloat/ui32_to_f32.c b/softfloat/ui32_to_f32.c
new file mode 100755 (executable)
index 0000000..ba0fc1a
--- /dev/null
+++ b/softfloat/ui32_to_f32.c
@@ -0,0 +1,25 @@
+\r
+#include <stdint.h>\r
+#include "platform.h"\r
+#include "primitives.h"\r
+#include "internals.h"\r
+#include "softfloat.h"\r
+\r
+float32_t ui32_to_f32( uint_fast32_t a )\r
+{\r
+    union ui32_f32 uZ;\r
+\r
+    if ( ! a ) {\r
+        uZ.ui = 0;\r
+        return uZ.f;\r
+    }\r
+    if ( a & 0x80000000 ) {\r
+        return\r
+            softfloat_roundPackToF32(\r
+                0, 0x9D, softfloat_shortShift32Right1Jam( a ) );\r
+    } else {\r
+        return softfloat_normRoundPackToF32( 0, 0x9C, a );\r
+    }\r
+\r
+}\r
+\r