diff options
Diffstat (limited to 'mdk-stage1/dietlibc/i386/sin.S')
| -rw-r--r-- | mdk-stage1/dietlibc/i386/sin.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/sin.S b/mdk-stage1/dietlibc/i386/sin.S new file mode 100644 index 000000000..404bf5eed --- /dev/null +++ b/mdk-stage1/dietlibc/i386/sin.S @@ -0,0 +1,34 @@ + +.text + +.global sinf,sin,sinl +.type sinf,@function +.type sin,@function +.type sinl,@function +sinf: + flds 4(%esp) + jmp 1f +sin: + fldl 4(%esp) +1: fsin + fnstsw %ax + testb $0x04, %ah + je 3f + fldpi + fadd %st + fxch %st(1) +2: fprem1 + fnstsw %ax + testb $0x04, %ah + jne 2b + fstp %st(1) + fsin +3: ret +sinl: + fldt 4(%esp) + jmp 1b + +.ende: +.size sin,.ende-sin +.size sinf,.ende-sinf +.size sinl,.ende-sinl |