trigtest1.s

来自「*****汇编语言程序设计 源代码*****」· S 代码 · 共 31 行

# trigtest1.s - An example of using the FSIN and FCOS instructions
.section .data
degree1:
   .float 90.0
val180:
   .int 180
.section .bss
   .lcomm radian1, 4
   .lcomm result1, 4
   .lcomm result2, 4
.section .text
.globl _start
_start:
   nop
   finit
   flds degree1
   fidivs val180
   fldpi
   fmul %st(1), %st(0)
   fsts radian1
   fsin
   fsts result1
   flds radian1
   flds radian1
   fcos
   fsts result2

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