func log10Asm(x float64) float64

const haveArchCos = true

func archCos(x float64) float64
func cosTrampolineSetup(x float64) float64
func cosAsm(x float64) float64

const haveArchCosh = true

func archCosh(x float64) float64
func coshTrampolineSetup(x float64) float64
func coshAsm(x float64) float64

const haveArchSin = true

func archSin(x float64) float64
func sinTrampolineSetup(x float64) float64

//      Cosh(±0) = 1
//      Cosh(±Inf) = +Inf
//      Cosh(NaN) = NaN
// The algorithm used is minimax polynomial approximation
// with coefficients determined with a Remez exchange algorithm.

TEXT ·coshAsm(SB),NOSPLIT,$0-16
	FMOVD   x+0(FP), F0
	MOVD    $coshrodataL23<>+0(SB), R9
	LTDBR	F0, F0
	MOVD    $0x4086000000000000, R2
	MOVD    $0x4086000000000000, R3
	BLTU    L19
	FMOVD   F0, F4
L2:

//      Acosh(+Inf) = +Inf
//      Acosh(x) = NaN if x < 1
//      Acosh(NaN) = NaN
// The algorithm used is minimax polynomial approximation
// with coefficients determined with a Remez exchange algorithm.

TEXT	·acoshAsm(SB), NOSPLIT, $0-16
	FMOVD	x+0(FP), F0
	MOVD	$·acoshrodataL11<>+0(SB), R9
	LGDR	F0, R1
	WORD	$0xC0295FEF	//iilf	%r2,1609564159
	BYTE	$0xFF
	BYTE	$0xFF
	SRAD	$32, R1
	CMPW	R1, R2
	BGT	L2

//
// Special cases are:
//      Cos(±Inf) = NaN
//      Cos(NaN) = NaN
// The algorithm used is minimax polynomial approximation.
// with coefficients determined with a Remez exchange algorithm.

TEXT ·cosAsm(SB),NOSPLIT,$0-16
	FMOVD   x+0(FP), F0
	LTDBR	F0, F0
	BLTU    L35
	FMOVD   F0, F1
L21:
	MOVD    $sincosxlim<>+0(SB), R1
	FMOVD   0(R1), F2
	FCMPU   F1, F2
	BGT     L30