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Diffstat (limited to 'libgo/go/math/tan.go')
| -rw-r--r-- | libgo/go/math/tan.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgo/go/math/tan.go b/libgo/go/math/tan.go index 76131fc..926bb4b 100644 --- a/libgo/go/math/tan.go +++ b/libgo/go/math/tan.go @@ -79,7 +79,12 @@ var _tanQ = [...]float64{ // Tan(±0) = ±0 // Tan(±Inf) = NaN // Tan(NaN) = NaN +func libc_tan(float64) float64 __asm__("tan") func Tan(x float64) float64 { + return libc_tan(x) +} + +func tan(x float64) float64 { const ( PI4A = 7.85398125648498535156E-1 // 0x3fe921fb40000000, Pi/4 split into three parts PI4B = 3.77489470793079817668E-8 // 0x3e64442d00000000, |