[sim] integrated SoftFloat-3 with ISA sim; removed SoftFloat-2b

[riscv-isa-sim.git] / softfloat / SoftFloat-3 / source / f64_to_f32.c

diff --git a/softfloat/SoftFloat-3/source/f64_to_f32.c b/softfloat/SoftFloat-3/source/f64_to_f32.c
deleted file mode 100755 (executable)
index 395d6c6..0000000
--- a/softfloat/SoftFloat-3/source/f64_to_f32.c
+++ /dev/null
@@ -1,43 +0,0 @@
-\r
-#include <stdbool.h>\r
-#include <stdint.h>\r
-#include "platform.h"\r
-#include "primitives.h"\r
-#include "internals.h"\r
-#include "specialize.h"\r
-#include "softfloat.h"\r
-\r
-float32_t f64_to_f32( float64_t a )\r
-{\r
-    union ui64_f64 uA;\r
-    uint_fast64_t uiA;\r
-    bool sign;\r
-    int_fast16_t exp;\r
-    uint_fast64_t sig;\r
-    uint_fast32_t uiZ, sig32;\r
-    union ui32_f32 uZ;\r
-\r
-    uA.f = a;\r
-    uiA = uA.ui;\r
-    sign = signF64UI( uiA );\r
-    exp = expF64UI( uiA );\r
-    sig = fracF64UI( uiA );\r
-    if ( exp == 0x7FF ) {\r
-        uiZ =\r
-            sig ? softfloat_commonNaNToF32UI(\r
-                      softfloat_f64UIToCommonNaN( uiA ) )\r
-                : packToF32UI( sign, 0xFF, 0 );\r
-        goto uiZ;\r
-    }\r
-    sig32 = softfloat_shortShift64RightJam( sig, 22 );\r
-    if ( ! ( exp | sig32 ) ) {\r
-        uiZ = packToF32UI( sign, 0, 0 );\r
-        goto uiZ;\r
-    }\r
-    return softfloat_roundPackToF32( sign, exp - 0x381, sig32 | 0x40000000 );\r
- uiZ:\r
-    uZ.ui = uiZ;\r
-    return uZ.f;\r
-\r
-}\r
-\r