temporary undoing of renaming

[riscv-isa-sim.git] / softfloat / f64_to_ui32_r_minMag.c

diff --git a/softfloat/f64_to_ui32_r_minMag.c b/softfloat/f64_to_ui32_r_minMag.c
new file mode 100755 (executable)
index 0000000..9f1dd4d
--- /dev/null
+++ b/softfloat/f64_to_ui32_r_minMag.c
@@ -0,0 +1,40 @@
+\r
+#include <stdbool.h>\r
+#include <stdint.h>\r
+#include "platform.h"\r
+#include "internals.h"\r
+#include "softfloat.h"\r
+\r
+uint_fast32_t f64_to_ui32_r_minMag( float64_t a, bool exact )\r
+{\r
+    union ui64_f64 uA;\r
+    uint_fast64_t uiA;\r
+    int_fast16_t exp;\r
+    uint_fast64_t sig;\r
+    int_fast16_t shiftCount;\r
+    uint_fast32_t z;\r
+\r
+    uA.f = a;\r
+    uiA = uA.ui;\r
+    exp = expF64UI( uiA );\r
+    sig = fracF64UI( uiA );\r
+    if ( exp < 0x3FF ) {\r
+        if ( exact && ( exp | sig ) ) {\r
+            softfloat_exceptionFlags |= softfloat_flag_inexact;\r
+        }\r
+        return 0;\r
+    }\r
+    if ( signF64UI( uiA ) || ( 0x41E < exp ) ) {\r
+        softfloat_raiseFlags( softfloat_flag_invalid );\r
+        return 0xFFFFFFFF;\r
+    }\r
+    sig |= UINT64_C( 0x0010000000000000 );\r
+    shiftCount = 0x433 - exp;\r
+    z = sig>>shiftCount;\r
+    if ( exact && ( (uint_fast64_t) z<<shiftCount != sig ) ) {\r
+        softfloat_exceptionFlags |= softfloat_flag_inexact;\r
+    }\r
+    return z;\r
+\r
+}\r
+\r