llgo/ssa: float Const fix; cl: replaceGoName runtime => llgo/internal/runtime

cl/import.go

@@ -359,9 +359,12 @@ const (
 func (p *context) varName(pkg *types.Package, v *ssa.Global) (vName string, vtype int) {
 	name := llssa.FullName(pkg, v.Name())
 	if v, ok := p.link[name]; ok {
-		if strings.HasPrefix(v, "py.") {
+		if pos := strings.IndexByte(v, '.'); pos >= 0 {
+			if pos == 2 && v[0] == 'p' && v[1] == 'y' {
 				return v[3:], pyVar
 			}
+			return replaceGoName(v, pos), goVar
+		}
 		return v, cVar
 	}
 	return name, goVar
@@ -405,6 +408,14 @@ func pkgKindByPath(pkgPath string) int {
 	return PkgNormal
 }
 
+func replaceGoName(v string, pos int) string {
+	switch v[:pos] {
+	case "runtime":
+		return "github.com/goplus/llgo/internal/runtime" + v[pos:]
+	}
+	return v
+}
+
 // -----------------------------------------------------------------------------
 
 const (

ssa/expr.go

@@ -194,9 +194,8 @@ func (b Builder) Const(v constant.Value, typ Type) Expr {
 				return prog.IntVal(v, typ)
 			}
 		case kind == types.Float32 || kind == types.Float64:
-			if v, exact := constant.Float64Val(v); exact {
+			v, _ := constant.Float64Val(v)
 			return prog.FloatVal(v, typ)
-			}
 		case kind == types.String:
 			return Expr{b.Str(constant.StringVal(v)).impl, typ}
 		}