fcomitest.s

来自「*****汇编语言程序设计 源代码*****」· S 代码 · 共 27 行

# fcomitest.s - An example of the FCOMI instruction
.section .data
value1:
   .float 10.923
value2:
   .float 4.5532
.section .text
.globl _start
_start:
   nop
   flds value2
   flds value1
   fcomi %st(1), %st(0)
   ja greater
   jb lessthan
   movl $1, %eax
   movl $0, %ebx
   int $0x80
greater:
   movl $1, %eax
   movl $2, %ebx
   int $0x80
lessthan:
   movl $1, %eax
   movl $1, %ebx
   int $0x80