Files
avo/examples/complex/asm.go
2018-12-27 23:09:44 -08:00

36 lines
681 B
Go

// +build ignore
package main
import (
. "github.com/mmcloughlin/avo/build"
)
func main() {
TEXT("Real", "func(z complex128) float64")
Doc("Real returns the real part of z.")
r := Load(Param("z").Real(), Xv())
Store(r, ReturnIndex(0))
RET()
TEXT("Imag", "func(z complex128) float64")
Doc("Imag returns the imaginary part of z.")
i := Load(Param("z").Imag(), Xv())
Store(i, ReturnIndex(0))
RET()
TEXT("Norm", "func(z complex128) float64")
Doc("Norm returns the complex norm of z.")
r = Load(Param("z").Real(), Xv())
i = Load(Param("z").Imag(), Xv())
MULSD(r, r)
MULSD(i, i)
ADDSD(i, r)
n := Xv()
SQRTSD(r, n)
Store(n, ReturnIndex(0))
RET()
Generate()
}