update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / spdk / intel-ipsec-mb / include / save_xmms.asm

;;
;; Copyright (c) 2012-2018, Intel Corporation
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions are met:
;;
;;     * Redistributions of source code must retain the above copyright notice,
;;       this list of conditions and the following disclaimer.
;;     * Redistributions in binary form must reproduce the above copyright
;;       notice, this list of conditions and the following disclaimer in the
;;       documentation and/or other materials provided with the distribution.
;;     * Neither the name of Intel Corporation nor the names of its contributors
;;       may be used to endorse or promote products derived from this software
;;       without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;

%include "include/os.asm"

%ifdef LINUX
%define ARG1	rdi
%else
%define ARG1	rcx
%endif

section .text
; void save_xmms(UINT128 array[10])
MKGLOBAL(save_xmms,function,internal)
save_xmms:
	movdqa	[ARG1 + 0*16], xmm6
	movdqa	[ARG1 + 1*16], xmm7
	movdqa	[ARG1 + 2*16], xmm8
	movdqa	[ARG1 + 3*16], xmm9
	movdqa	[ARG1 + 4*16], xmm10
	movdqa	[ARG1 + 5*16], xmm11
	movdqa	[ARG1 + 6*16], xmm12
	movdqa	[ARG1 + 7*16], xmm13
	movdqa	[ARG1 + 8*16], xmm14
	movdqa	[ARG1 + 9*16], xmm15
	ret


; void restore_xmms(UINT128 array[10])
MKGLOBAL(restore_xmms,function,internal)
restore_xmms:
	movdqa	xmm6, [ARG1 + 0*16]
	movdqa	xmm7, [ARG1 + 1*16]
	movdqa	xmm8, [ARG1 + 2*16]
	movdqa	xmm9, [ARG1 + 3*16]
	movdqa	xmm10, [ARG1 + 4*16]
	movdqa	xmm11, [ARG1 + 5*16]
	movdqa	xmm12, [ARG1 + 6*16]
	movdqa	xmm13, [ARG1 + 7*16]
	movdqa	xmm14, [ARG1 + 8*16]
	movdqa	xmm15, [ARG1 + 9*16]
%ifdef SAFE_DATA
        ;; Clear potential sensitive data stored in stack
        pxor    xmm0, xmm0
        movdqa  [ARG1 + 0 * 16], xmm0
        movdqa  [ARG1 + 1 * 16], xmm0
        movdqa  [ARG1 + 2 * 16], xmm0
        movdqa  [ARG1 + 3 * 16], xmm0
        movdqa  [ARG1 + 4 * 16], xmm0
        movdqa  [ARG1 + 5 * 16], xmm0
        movdqa  [ARG1 + 6 * 16], xmm0
        movdqa  [ARG1 + 7 * 16], xmm0
        movdqa  [ARG1 + 8 * 16], xmm0
        movdqa  [ARG1 + 9 * 16], xmm0
%endif

	ret


        ; void save_xmms_avx(UINT128 array[10])
MKGLOBAL(save_xmms_avx,function,internal)
save_xmms_avx:
        vmovdqa	[ARG1 + 0*16], xmm6
	vmovdqa	[ARG1 + 1*16], xmm7
	vmovdqa	[ARG1 + 2*16], xmm8
	vmovdqa	[ARG1 + 3*16], xmm9
	vmovdqa	[ARG1 + 4*16], xmm10
	vmovdqa	[ARG1 + 5*16], xmm11
	vmovdqa	[ARG1 + 6*16], xmm12
	vmovdqa	[ARG1 + 7*16], xmm13
	vmovdqa	[ARG1 + 8*16], xmm14
	vmovdqa	[ARG1 + 9*16], xmm15
	ret


; void restore_xmms_avx(UINT128 array[10])
MKGLOBAL(restore_xmms_avx,function,internal)
restore_xmms_avx:
	vmovdqa	xmm6, [ARG1 + 0*16]
	vmovdqa	xmm7, [ARG1 + 1*16]
	vmovdqa	xmm8, [ARG1 + 2*16]
	vmovdqa	xmm9, [ARG1 + 3*16]
	vmovdqa	xmm10, [ARG1 + 4*16]
	vmovdqa	xmm11, [ARG1 + 5*16]
	vmovdqa	xmm12, [ARG1 + 6*16]
	vmovdqa	xmm13, [ARG1 + 7*16]
	vmovdqa	xmm14, [ARG1 + 8*16]
	vmovdqa	xmm15, [ARG1 + 9*16]

%ifdef SAFE_DATA
        ;; Clear potential sensitive data stored in stack
        vpxor   xmm0, xmm0
        vmovdqa [ARG1 + 0 * 16], xmm0
        vmovdqa [ARG1 + 1 * 16], xmm0
        vmovdqa [ARG1 + 2 * 16], xmm0
        vmovdqa [ARG1 + 3 * 16], xmm0
        vmovdqa [ARG1 + 4 * 16], xmm0
        vmovdqa [ARG1 + 5 * 16], xmm0
        vmovdqa [ARG1 + 6 * 16], xmm0
        vmovdqa [ARG1 + 7 * 16], xmm0
        vmovdqa [ARG1 + 8 * 16], xmm0
        vmovdqa [ARG1 + 9 * 16], xmm0
%endif
	ret

%ifdef LINUX
section .note.GNU-stack noalloc noexec nowrite progbits
%endif