Syncboot/efi/lib/ia64/setjmp.S
Curle 4300dc655c Add EFI documentation, libraries and includes.
The lib/inc folders are from the GNU-EFI project.
The documentation is from the uefi.org site.

Yes, I know there are duplicate includes. I have a plan for them.
2019-07-17 15:11:52 +01:00

200 lines
4.0 KiB
ArmAsm

/*
* Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
* This program and the accompanying materials are licensed and made
available
* under the terms and conditions of the BSD License which accompanies
this
* distribution. The full text of the license may be found at
* http://opensource.org/licenses/bsd-license.php.
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
* IMPLIED.
*/
.text
.globl setjmp
.type setjmp, @function
setjmp:
alloc loc0 = ar.pfs, 1, 2, 1, 0
;;
mov r14 = ar.unat
mov r15 = ar.bsp
add r10 = 0x10*20, in0
;;
stf.spill.nta [in0] = f2, 0x10
st8.spill.nta [r10] = r4, 8
mov r21 = b1
;;
stf.spill.nta [in0] = f3, 0x10
st8.spill.nta [r10] = r5, 8
mov r22 = b2
;;
stf.spill.nta [in0] = f4, 0x10
st8.spill.nta [r10] = r6, 8
mov r23 = b3
;;
stf.spill.nta [in0] = f5, 0x10
st8.spill.nta [r10] = r7, 8
mov r24 = b4
;;
stf.spill.nta [in0] = f16, 0x10
st8.spill.nta [r10] = sp, 8
mov r25 = b5
;;
stf.spill.nta [in0] = f17, 0x10
st8.nta [r10] = loc1, 8
mov r16 = pr
;;
stf.spill.nta [in0] = f18, 0x10
st8.nta [r10] = r21, 8
mov r17 = ar.lc
;;
stf.spill.nta [in0] = f19, 0x10
st8.nta [r10] = r22, 8
;;
stf.spill.nta [in0] = f20, 0x10
st8.nta [r10] = r23, 8
;;
stf.spill.nta [in0] = f21, 0x10
st8.nta [r10] = r24, 8
;;
stf.spill.nta [in0] = f22, 0x10
st8.nta [r10] = r25, 8
;;
stf.spill.nta [in0] = f23, 0x10
mov r18 = ar.unat
;;
stf.spill.nta [in0] = f24, 0x10
st8.nta [r10] = r14, 8
;;
stf.spill.nta [in0] = f25, 0x10
st8.nta [r10] = r18, 8
;;
stf.spill.nta [in0] = f26, 0x10
st8.nta [r10] = loc0, 8
;;
stf.spill.nta [in0] = f27, 0x10
st8.nta [r10] = r15, 8
mov r8 = 0
;;
stf.spill.nta [in0] = f28, 0x10
mov r19 = ar.fpsr
;;
stf.spill.nta [in0] = f29, 0x10
st8.nta [r10] = r16, 8
mov ar.pfs = loc0
;;
stf.spill.nta [in0] = f30, 0x10
st8.nta [r10] = r17, 8
mov b0 = loc1
;;
stf.spill.nta [in0] = f31, 0x10
st8.nta [r10] = r19
;;
mov ar.unat = r14
br.ret.sptk b0
;;
.globl longjmp
.type longjmp, @function
.regstk 2, 0, 0, 0
longjmp:
add r10 = 0x10*20 + 8*14, in0
movl r2 = ~((((1<<14) - 1) << 16) | 3)
;;
ld8.nt1 r14 = [r10], -8*2
mov r15 = ar.bspstore
;;
ld8.nt1 r17 = [r10], -8
mov r16 = ar.rsc
cmp.leu p6 = r14, r15
;;
ld8.nt1 r18 = [r10], -8
ld8.nt1 r25 = [r10], -8
and r2 = r16, r2
;;
ldf.fill.nt1 f2 = [in0], 0x10
ld8.nt1 r24 = [r10], -8
mov b5 = r25
;;
mov ar.rsc = r2
ld8.nt1 r23 = [r10], -8
mov b4 = r24
;;
ldf.fill.nt1 f3 = [in0], 0x10
mov ar.unat = r17
(p6) br.spnt.many _skip_flushrs
;;
flushrs
mov r15 = ar.bsp
;;
_skip_flushrs:
mov r31 = ar.rnat
loadrs
;;
ldf.fill.nt1 f4 = [in0], 0x10
ld8.nt1 r22 = [r10], -8
dep r2 = -1, r14, 3, 6
;;
ldf.fill.nt1 f5 = [in0], 0x10
ld8.nt1 r21 = [r10], -8
cmp.ltu p6 = r2, r15
;;
ld8.nt1 r20 = [r10], -0x10
(p6) ld8.nta r31 = [r2]
mov b3 = r23
;;
ldf.fill.nt1 f16 = [in0], 0x10
ld8.fill.nt1 r7 = [r10], -8
mov b2 = r22
;;
ldf.fill.nt1 f17 = [in0], 0x10
ld8.fill.nt1 r6 = [r10], -8
mov b1 = r21
;;
ldf.fill.nt1 f18 = [in0], 0x10
ld8.fill.nt1 r5 = [r10], -8
mov b0 = r20
;;
ldf.fill.nt1 f19 = [in0], 0x10
ld8.fill.nt1 r4 = [r10], 8*13
;;
ldf.fill.nt1 f20 = [in0], 0x10
ld8.nt1 r19 = [r10], 0x10
;;
ldf.fill.nt1 f21 = [in0], 0x10
ld8.nt1 r26 = [r10], 8
mov ar.pfs = r19
;;
ldf.fill.nt1 f22 = [in0], 0x10
ld8.nt1 r27 = [r10], 8
mov pr = r26, -1
;;
ldf.fill.nt1 f23 = [in0], 0x10
ld8.nt1 r28 = [r10], -17*8 - 0x10
mov ar.lc = r27
;;
ldf.fill.nt1 f24 = [in0], 0x10
ldf.fill.nt1 f25 = [in0], 0x10
mov r8 = in1
;;
ldf.fill.nt1 f26 = [in0], 0x10
ldf.fill.nt1 f31 = [r10], -0x10
;;
ldf.fill.nt1 f27 = [in0], 0x10
ldf.fill.nt1 f30 = [r10], -0x10
;;
ldf.fill.nt1 f28 = [in0]
ldf.fill.nt1 f29 = [r10], 0x10*3 + 8*4
;;
ld8.fill.nt1 sp = [r10]
mov ar.unat = r18
;;
mov ar.bspstore = r14
mov ar.rnat = r31
;;
invala
mov ar.rsc = r16
br.ret.sptk b0