diff options
| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-01-12 01:31:45 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-01-12 01:31:45 +0000 |
| commit | 9a0e3259f44ad2de9c65f14f756dab01b3598391 (patch) | |
| tree | 86a3b8019380d5fad53258c4baba3dd9e1e7c736 /libgo/go/math/sin.go | |
| parent | c6135f063335419e4b5df0b4e1caf145882c8a4b (diff) | |
| download | gcc-9a0e3259f44ad2de9c65f14f756dab01b3598391.zip gcc-9a0e3259f44ad2de9c65f14f756dab01b3598391.tar.gz gcc-9a0e3259f44ad2de9c65f14f756dab01b3598391.tar.bz2 | |
libgo: Update to weekly.2011-12-14.
From-SVN: r183118
Diffstat (limited to 'libgo/go/math/sin.go')
| -rw-r--r-- | libgo/go/math/sin.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libgo/go/math/sin.go b/libgo/go/math/sin.go index b2a3f8a..2fbe3e7 100644 --- a/libgo/go/math/sin.go +++ b/libgo/go/math/sin.go @@ -113,7 +113,12 @@ var _cos = [...]float64{ // Special cases are: // Cos(±Inf) = NaN // Cos(NaN) = NaN +func libc_cos(float64) float64 __asm__("cos") func Cos(x float64) float64 { + return libc_cos(x) +} + +func cos(x float64) float64 { const ( PI4A = 7.85398125648498535156E-1 // 0x3fe921fb40000000, Pi/4 split into three parts PI4B = 3.77489470793079817668E-8 // 0x3e64442d00000000, @@ -166,11 +171,16 @@ func Cos(x float64) float64 { // Sin returns the sine of x. // -// Special conditions are: +// Special cases are: // Sin(±0) = ±0 // Sin(±Inf) = NaN // Sin(NaN) = NaN +func libc_sin(float64) float64 __asm__("sin") func Sin(x float64) float64 { + return libc_sin(x) +} + +func sin(x float64) float64 { const ( PI4A = 7.85398125648498535156E-1 // 0x3fe921fb40000000, Pi/4 split into three parts PI4B = 3.77489470793079817668E-8 // 0x3e64442d00000000, |