The available conditions are:
[GOARCH:*]
	runtime.GOARCH == <suffix>
[GODEBUG:*]
	GODEBUG contains <suffix>
[GOEXPERIMENT:*]
	GOEXPERIMENT <suffix> is enabled
[GOOS:*]
	runtime.GOOS == <suffix>
[abscc]
	default $CC path is absolute and exists
[asan]
	GOOS/GOARCH supports -asan
[buildmode:*]
	go supports -buildmode=<suffix>
[case-sensitive]
	$WORK filesystem is case-sensitive
[cc:*]

		if f := Abs(vc[i]); !veryclose(abs[i], f) {
			t.Errorf("Abs(%g) = %g, want %g", vc[i], f, abs[i])
		}
	}
	for i := 0; i < len(vcAbsSC); i++ {
		if f := Abs(vcAbsSC[i]); !alike(absSC[i], f) {
			t.Errorf("Abs(%g) = %g, want %g", vcAbsSC[i], f, absSC[i])
		}
	}
}
func TestAcos(t *testing.T) {
	for i := 0; i < len(vc); i++ {
		if f := Acos(vc[i]); !cSoclose(acos[i], f, 1e-14) {

	AADCS
	AADCSW
	AADCW
	AADD
	AADDS
	AADDSW
	AADDW
	AADR
	AADRP
	AAESD
	AAESE
	AAESIMC
	AAESMC
	AAND
	AANDS
	AANDSW
	AANDW
	AASR
	AASRW
	AAT
	ABCC
	ABCS
	ABEQ
	ABFI
	ABFIW
	ABFM
	ABFMW
	ABFXIL
	ABFXILW
	ABGE
	ABGT
	ABHI
	ABHS
	ABIC
	ABICS
	ABICSW
	ABICW
	ABLE
	ABLO
	ABLS
	ABLT
	ABMI