# setsp.s 
//example of setting the precision bits in the Control Register
//setting from double-extended to single-precision:
.section .data
newvalue:
.byte 0x7f, 0x00
.section .bss
.lcomm CNTRL, 2
.section .text
//.globl _start
//_start:
nop
fstcw CNTRL
fldcw newvalue
fstcw CNTRL
movl $1, %eax
movl $0, %ebx
//int $0x80
int $0x21



