examples/complex: and bugfixes

examples/complex/asm.go

@@ -0,0 +1,32 @@
+// +build ignore
+
+package main
+
+import (
+	. "github.com/mmcloughlin/avo/build"
+)
+
+func main() {
+	TEXT("Real", "func(x complex128) float64")
+	r := Load(Param("x").Real(), Xv())
+	Store(r, ReturnIndex(0))
+	RET()
+
+	TEXT("Imag", "func(x complex128) float64")
+	i := Load(Param("x").Imag(), Xv())
+	Store(i, ReturnIndex(0))
+	RET()
+
+	TEXT("Norm", "func(x complex128) float64")
+	r = Load(Param("x").Real(), Xv())
+	i = Load(Param("x").Imag(), Xv())
+	MULSD(r, r)
+	MULSD(i, i)
+	ADDSD(i, r)
+	n := Xv()
+	SQRTSD(r, n)
+	Store(n, ReturnIndex(0))
+	RET()
+
+	Generate()
+}