48 lines
1 KiB
ArmAsm
48 lines
1 KiB
ArmAsm
//##########################################################################
|
|
//**
|
|
//** Copyright (C) 1996-2000 Intel Corporation. All rights reserved.
|
|
//**
|
|
//** The information and source code contained herein is the exclusive
|
|
//** property of Intel Corporation and may not be disclosed, examined
|
|
//** or reproduced in whole or in part without explicit written authorization
|
|
//** from the company.
|
|
//**
|
|
//###########################################################################
|
|
|
|
.file "fpsr.s"
|
|
.section .text
|
|
.align 32
|
|
|
|
.proc __set_fpsr#
|
|
.global __set_fpsr#
|
|
__set_fpsr:
|
|
alloc r31=ar.pfs,1,1,0,0 // r32, r33
|
|
|
|
// &fpsr is in r32
|
|
|
|
// load new fpsr in r33
|
|
ld8 r33 = [r32];;
|
|
// set new value of FPSR
|
|
mov ar40 = r33;;
|
|
// return
|
|
br.ret.sptk b0
|
|
|
|
.endp __set_fpsr
|
|
|
|
.proc __get_fpsr#
|
|
.global __get_fpsr#
|
|
__get_fpsr:
|
|
alloc r31=ar.pfs,1,1,0,0 // r32, r33
|
|
|
|
// &fpsr is in r32
|
|
|
|
// get old value of FPSR
|
|
mov r33 = ar40;;
|
|
// store new fpsr from r33
|
|
st8 [r32] = r33;;
|
|
// return
|
|
br.ret.sptk b0
|
|
|
|
.endp __get_fpsr
|
|
|