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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crypto/isa-l/isa-l_crypto/include/multibinary.asm | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/include/multibinary.asm | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/include/multibinary.asm b/src/crypto/isa-l/isa-l_crypto/include/multibinary.asm new file mode 100644 index 000000000..45f87a9b1 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/include/multibinary.asm @@ -0,0 +1,271 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel 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 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. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%ifndef _MULTIBINARY_ASM_ +%define _MULTIBINARY_ASM_ + +%ifidn __OUTPUT_FORMAT__, elf32 + %define mbin_def_ptr dd + %define mbin_ptr_sz dword + %define mbin_rdi edi + %define mbin_rsi esi + %define mbin_rax eax + %define mbin_rbx ebx + %define mbin_rcx ecx + %define mbin_rdx edx +%else + %define mbin_def_ptr dq + %define mbin_ptr_sz qword + %define mbin_rdi rdi + %define mbin_rsi rsi + %define mbin_rax rax + %define mbin_rbx rbx + %define mbin_rcx rcx + %define mbin_rdx rdx +%endif + +;;;; +; multibinary macro: +; creates the visable entry point that uses HW optimized call pointer +; creates the init of the HW optimized call pointer +;;;; +%macro mbin_interface 1 + ;;;; + ; *_dispatched is defaulted to *_mbinit and replaced on first call. + ; Therefore, *_dispatch_init is only executed on first call. + ;;;; + section .data + %1_dispatched: + mbin_def_ptr %1_mbinit + + section .text + global %1:function + %1_mbinit: + ;;; only called the first time to setup hardware match + call %1_dispatch_init + ;;; falls thru to execute the hw optimized code + %1: + jmp mbin_ptr_sz [%1_dispatched] +%endmacro + +;;;;; +; mbin_dispatch_init parameters +; Use this function when SSE/00/01 is a minimum requirement +; 1-> function name +; 2-> SSE/00/01 optimized function used as base +; 3-> AVX or AVX/02 opt func +; 4-> AVX2 or AVX/04 opt func +;;;;; +%macro mbin_dispatch_init 4 + section .text + %1_dispatch_init: + push mbin_rsi + push mbin_rax + push mbin_rbx + push mbin_rcx + push mbin_rdx + lea mbin_rsi, [%2 WRT_OPT] ; Default to SSE 00/01 + + mov eax, 1 + cpuid + and ecx, (FLAG_CPUID1_ECX_AVX | FLAG_CPUID1_ECX_OSXSAVE) + cmp ecx, (FLAG_CPUID1_ECX_AVX | FLAG_CPUID1_ECX_OSXSAVE) + lea mbin_rbx, [%3 WRT_OPT] ; AVX (gen2) opt func + jne _%1_init_done ; AVX is not available so end + mov mbin_rsi, mbin_rbx + + ;; Try for AVX2 + xor ecx, ecx + mov eax, 7 + cpuid + test ebx, FLAG_CPUID7_EBX_AVX2 + lea mbin_rbx, [%4 WRT_OPT] ; AVX (gen4) opt func + cmovne mbin_rsi, mbin_rbx + + ;; Does it have xmm and ymm support + xor ecx, ecx + xgetbv + and eax, FLAG_XGETBV_EAX_XMM_YMM + cmp eax, FLAG_XGETBV_EAX_XMM_YMM + je _%1_init_done + lea mbin_rsi, [%2 WRT_OPT] + + _%1_init_done: + pop mbin_rdx + pop mbin_rcx + pop mbin_rbx + pop mbin_rax + mov [%1_dispatched], mbin_rsi + pop mbin_rsi + ret +%endmacro + +;;;;; +; mbin_dispatch_init2 parameters +; Cases where only base functions are available +; 1-> function name +; 2-> base function +;;;;; +%macro mbin_dispatch_init2 2 + section .text + %1_dispatch_init: + push mbin_rsi + lea mbin_rsi, [%2 WRT_OPT] ; Default + mov [%1_dispatched], mbin_rsi + pop mbin_rsi + ret +%endmacro + +;;;;; +; mbin_dispatch_init5 parameters +; 1-> function name +; 2-> base function +; 3-> SSE4_1 or 00/01 optimized function +; 4-> AVX/02 opt func +; 5-> AVX2/04 opt func +;;;;; +%macro mbin_dispatch_init5 5 + section .text + %1_dispatch_init: + push mbin_rsi + push mbin_rax + push mbin_rbx + push mbin_rcx + push mbin_rdx + lea mbin_rsi, [%2 WRT_OPT] ; Default - use base function + + mov eax, 1 + cpuid + ; Test for SSE4.1 + test ecx, FLAG_CPUID1_ECX_SSE4_1 + lea mbin_rbx, [%3 WRT_OPT] ; SSE opt func + cmovne mbin_rsi, mbin_rbx + + and ecx, (FLAG_CPUID1_ECX_AVX | FLAG_CPUID1_ECX_OSXSAVE) + cmp ecx, (FLAG_CPUID1_ECX_AVX | FLAG_CPUID1_ECX_OSXSAVE) + lea mbin_rbx, [%4 WRT_OPT] ; AVX (gen2) opt func + jne _%1_init_done ; AVX is not available so end + mov mbin_rsi, mbin_rbx + + ;; Try for AVX2 + xor ecx, ecx + mov eax, 7 + cpuid + test ebx, FLAG_CPUID7_EBX_AVX2 + lea mbin_rbx, [%5 WRT_OPT] ; AVX (gen4) opt func + cmovne mbin_rsi, mbin_rbx + + ;; Does it have xmm and ymm support + xor ecx, ecx + xgetbv + and eax, FLAG_XGETBV_EAX_XMM_YMM + cmp eax, FLAG_XGETBV_EAX_XMM_YMM + je _%1_init_done + lea mbin_rsi, [%3 WRT_OPT] + + _%1_init_done: + pop mbin_rdx + pop mbin_rcx + pop mbin_rbx + pop mbin_rax + mov [%1_dispatched], mbin_rsi + pop mbin_rsi + ret +%endmacro + +;;;;; +; mbin_dispatch_init6 parameters +; 1-> function name +; 2-> base function +; 3-> SSE4_1 or 00/01 optimized function +; 4-> AVX/02 opt func +; 5-> AVX2/04 opt func +; 6-> AVX512/06 opt func +;;;;; +%macro mbin_dispatch_init6 6 + section .text + %1_dispatch_init: + push mbin_rsi + push mbin_rax + push mbin_rbx + push mbin_rcx + push mbin_rdx + push mbin_rdi + lea mbin_rsi, [%2 WRT_OPT] ; Default - use base function + + mov eax, 1 + cpuid + mov ebx, ecx ; save cpuid1.ecx + test ecx, FLAG_CPUID1_ECX_SSE4_1 + je _%1_init_done ; Use base function if no SSE4_1 + lea mbin_rsi, [%3 WRT_OPT] ; SSE possible so use 00/01 opt + + ;; Test for XMM_YMM support/AVX + test ecx, FLAG_CPUID1_ECX_OSXSAVE + je _%1_init_done + xor ecx, ecx + xgetbv ; xcr -> edx:eax + mov edi, eax ; save xgetvb.eax + + and eax, FLAG_XGETBV_EAX_XMM_YMM + cmp eax, FLAG_XGETBV_EAX_XMM_YMM + jne _%1_init_done + test ebx, FLAG_CPUID1_ECX_AVX + je _%1_init_done + lea mbin_rsi, [%4 WRT_OPT] ; AVX/02 opt + + ;; Test for AVX2 + xor ecx, ecx + mov eax, 7 + cpuid + test ebx, FLAG_CPUID7_EBX_AVX2 + je _%1_init_done ; No AVX2 possible + lea mbin_rsi, [%5 WRT_OPT] ; AVX2/04 opt func + + ;; Test for AVX512 + and edi, FLAG_XGETBV_EAX_ZMM_OPM + cmp edi, FLAG_XGETBV_EAX_ZMM_OPM + jne _%1_init_done ; No AVX512 possible + and ebx, FLAGS_CPUID7_ECX_AVX512_G1 + cmp ebx, FLAGS_CPUID7_ECX_AVX512_G1 + lea mbin_rbx, [%6 WRT_OPT] ; AVX512/06 opt + cmove mbin_rsi, mbin_rbx + + _%1_init_done: + pop mbin_rdi + pop mbin_rdx + pop mbin_rcx + pop mbin_rbx + pop mbin_rax + mov [%1_dispatched], mbin_rsi + pop mbin_rsi + ret +%endmacro + +%endif ; ifndef _MULTIBINARY_ASM_ |