internal/lib/reflect: convertOp

c/bitcast/_cast/cast.c

@@ -15,3 +15,15 @@ float llgoToFloat32(long v) {
     k.v = v;
     return k.f;
 }
+
+long llgoFromFloat64(double v) {
+    castUnion k;
+    k.d = v;
+    return k.v;
+}
+
+long llgoFromFloat32(float v) {
+    castUnion k;
+    k.f = v;
+    return k.v;
+}

c/bitcast/bitcast.go

@@ -28,3 +28,9 @@ func ToFloat64(v uintptr) float64
 
 //go:linkname ToFloat32 C.llgoToFloat32
 func ToFloat32(v uintptr) float32
+
+//go:linkname FromFloat64 C.llgoFromFloat64
+func FromFloat64(v float64) uintptr
+
+//go:linkname FromFloat32 C.llgoFromFloat32
+func FromFloat32(v float32) uintptr