Files
avo/examples/complex/asm.go
Michael McLoughlin 1735441939 all: apply gofumpt (#79)
Apply @mvdan's opinionated gofumpt formatter across the codebase.
2019-04-13 22:53:13 -05:00

34 lines
708 B
Go

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