trigtest2.s

非常好的汇编代码示例

# trigtest2.s - An example of using the FSINCOS instruction
.section .data
degree1:
   .float 90.0
val180:
   .int 180
.section .bss
   .lcomm sinresult, 4
   .lcomm cosresult, 4
.section .text
.globl _start
_start:
   nop
   finit
   flds degree1
   fidivs val180
   fldpi
   fmul %st(1), %st(0)
   fsincos
   fstps cosresult
   fsts sinresult

   movl $1, %eax
   movl $0, %ebx
   int $0x80