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-rw-r--r--fpu/softfloat-native.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/fpu/softfloat-native.c b/fpu/softfloat-native.c
index 7b28a4cfea..c629926f88 100644
--- a/fpu/softfloat-native.c
+++ b/fpu/softfloat-native.c
@@ -59,11 +59,21 @@ float32 int32_to_float32(int v STATUS_PARAM)
return (float32)v;
}
+float32 uint32_to_float32(unsigned int v STATUS_PARAM)
+{
+ return (float32)v;
+}
+
float64 int32_to_float64(int v STATUS_PARAM)
{
return (float64)v;
}
+float64 uint32_to_float64(unsigned int v STATUS_PARAM)
+{
+ return (float64)v;
+}
+
#ifdef FLOATX80
floatx80 int32_to_floatx80(int v STATUS_PARAM)
{
@@ -74,10 +84,18 @@ float32 int64_to_float32( int64_t v STATUS_PARAM)
{
return (float32)v;
}
+float32 uint64_to_float32( uint64_t v STATUS_PARAM)
+{
+ return (float32)v;
+}
float64 int64_to_float64( int64_t v STATUS_PARAM)
{
return (float64)v;
}
+float64 uint64_to_float64( uint64_t v STATUS_PARAM)
+{
+ return (float64)v;
+}
#ifdef FLOATX80
floatx80 int64_to_floatx80( int64_t v STATUS_PARAM)
{
@@ -132,6 +150,37 @@ floatx80 float32_to_floatx80( float32 a STATUS_PARAM)
}
#endif
+unsigned int float32_to_uint32( float32 a STATUS_PARAM)
+{
+ int64_t v;
+ unsigned int res;
+
+ v = llrintf(a);
+ if (v < 0) {
+ res = 0;
+ } else if (v > 0xffffffff) {
+ res = 0xffffffff;
+ } else {
+ res = v;
+ }
+ return res;
+}
+unsigned int float32_to_uint32_round_to_zero( float32 a STATUS_PARAM)
+{
+ int64_t v;
+ unsigned int res;
+
+ v = (int64_t)a;
+ if (v < 0) {
+ res = 0;
+ } else if (v > 0xffffffff) {
+ res = 0xffffffff;
+ } else {
+ res = v;
+ }
+ return res;
+}
+
/*----------------------------------------------------------------------------
| Software IEC/IEEE single-precision operations.
*----------------------------------------------------------------------------*/
@@ -218,6 +267,53 @@ float128 float64_to_float128( float64 a STATUS_PARAM)
}
#endif
+unsigned int float64_to_uint32( float64 a STATUS_PARAM)
+{
+ int64_t v;
+ unsigned int res;
+
+ v = llrint(a);
+ if (v < 0) {
+ res = 0;
+ } else if (v > 0xffffffff) {
+ res = 0xffffffff;
+ } else {
+ res = v;
+ }
+ return res;
+}
+unsigned int float64_to_uint32_round_to_zero( float64 a STATUS_PARAM)
+{
+ int64_t v;
+ unsigned int res;
+
+ v = (int64_t)a;
+ if (v < 0) {
+ res = 0;
+ } else if (v > 0xffffffff) {
+ res = 0xffffffff;
+ } else {
+ res = v;
+ }
+ return res;
+}
+uint64_t float64_to_uint64 (float64 a STATUS_PARAM)
+{
+ int64_t v;
+
+ v = llrint(a + (float64)INT64_MIN);
+
+ return v - INT64_MIN;
+}
+uint64_t float64_to_uint64_round_to_zero (float64 a STATUS_PARAM)
+{
+ int64_t v;
+
+ v = (int64_t)(a + (float64)INT64_MIN);
+
+ return v - INT64_MIN;
+}
+
/*----------------------------------------------------------------------------
| Software IEC/IEEE double-precision operations.
*----------------------------------------------------------------------------*/