diff options
Diffstat (limited to 'src/spdk/isa-l/igzip/aarch64/stdmac_aarch64.h')
| -rw-r--r-- | src/spdk/isa-l/igzip/aarch64/stdmac_aarch64.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/spdk/isa-l/igzip/aarch64/stdmac_aarch64.h b/src/spdk/isa-l/igzip/aarch64/stdmac_aarch64.h new file mode 100644 index 000000000..39afbc640 --- /dev/null +++ b/src/spdk/isa-l/igzip/aarch64/stdmac_aarch64.h @@ -0,0 +1,57 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + 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 Arm 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. +**********************************************************************/ + +#ifndef __STDMAC_AARCH64_H__ +#define __STDMAC_AARCH64_H__ + +#ifdef __ASSEMBLY__ + +#define DEBUG_STACK 144 + +.macro push_stack + stp x29, x30,[sp,0-DEBUG_STACK]! + mov x29, sp + stp x19, x20, [sp, 16] + stp x21, x22, [sp, 32] + stp x23, x24, [sp, 48] + stp x25, x26, [sp, 64] + stp x27, x28, [sp, 80] +.endm +.macro pop_stack + ldp x19, x20, [sp, 16] + ldp x21, x22, [sp, 32] + ldp x23, x24, [sp, 48] + ldp x25, x26, [sp, 64] + ldp x27, x28, [sp, 80] + + ldp x29, x30, [sp], DEBUG_STACK +.endm + +#endif +#endif |