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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/isa-l/igzip/stdmac.asm
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/isa-l/igzip/stdmac.asm')
-rw-r--r--src/isa-l/igzip/stdmac.asm469
1 files changed, 469 insertions, 0 deletions
diff --git a/src/isa-l/igzip/stdmac.asm b/src/isa-l/igzip/stdmac.asm
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+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; 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 STDMAC_ASM
+%define STDMAC_ASM
+;; internal macro used by push_all
+;; push args L to R
+%macro push_all_ 1-*
+%xdefine _PUSH_ALL_REGS_COUNT_ %0
+%rep %0
+ push %1
+ %rotate 1
+%endrep
+%endmacro
+
+;; internal macro used by pop_all
+;; pop args R to L
+%macro pop_all_ 1-*
+%rep %0
+ %rotate -1
+ pop %1
+%endrep
+%endmacro
+
+%xdefine _PUSH_ALL_REGS_COUNT_ 0
+%xdefine _ALLOC_STACK_VAL_ 0
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; STACK_OFFSET
+;; Number of bytes subtracted from stack due to PUSH_ALL and ALLOC_STACK
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%define STACK_OFFSET (_PUSH_ALL_REGS_COUNT_ * 8 + _ALLOC_STACK_VAL_)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; PUSH_ALL reg1, reg2, ...
+;; push args L to R, remember regs for pop_all
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro PUSH_ALL 1+
+%xdefine _PUSH_ALL_REGS_ %1
+ push_all_ %1
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; POP_ALL
+;; push args from prev "push_all" R to L
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro POP_ALL 0
+ pop_all_ _PUSH_ALL_REGS_
+%xdefine _PUSH_ALL_REGS_COUNT_ 0
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ALLOC_STACK n
+;; subtract n from the stack pointer and remember the value for restore_stack
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro ALLOC_STACK 1
+%xdefine _ALLOC_STACK_VAL_ %1
+ sub rsp, %1
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; RESTORE_STACK
+;; add n to the stack pointer, where n is the arg to the previous alloc_stack
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro RESTORE_STACK 0
+ add rsp, _ALLOC_STACK_VAL_
+%xdefine _ALLOC_STACK_VAL_ 0
+%endmacro
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; NOPN n
+;; Create n bytes of NOP, using nops of up to 8 bytes each
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro NOPN 1
+
+ %assign %%i %1
+ %rep 200
+ %if (%%i < 9)
+ nopn %%i
+ %exitrep
+ %else
+ nopn 8
+ %assign %%i (%%i - 8)
+ %endif
+ %endrep
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; nopn n
+;; Create n bytes of NOP, where n is between 1 and 9
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro nopn 1
+%if (%1 == 1)
+ nop
+%elif (%1 == 2)
+ db 0x66
+ nop
+%elif (%1 == 3)
+ db 0x0F
+ db 0x1F
+ db 0x00
+%elif (%1 == 4)
+ db 0x0F
+ db 0x1F
+ db 0x40
+ db 0x00
+%elif (%1 == 5)
+ db 0x0F
+ db 0x1F
+ db 0x44
+ db 0x00
+ db 0x00
+%elif (%1 == 6)
+ db 0x66
+ db 0x0F
+ db 0x1F
+ db 0x44
+ db 0x00
+ db 0x00
+%elif (%1 == 7)
+ db 0x0F
+ db 0x1F
+ db 0x80
+ db 0x00
+ db 0x00
+ db 0x00
+ db 0x00
+%elif (%1 == 8)
+ db 0x0F
+ db 0x1F
+ db 0x84
+ db 0x00
+ db 0x00
+ db 0x00
+ db 0x00
+ db 0x00
+%elif (%1 == 9)
+ db 0x66
+ db 0x0F
+ db 0x1F
+ db 0x84
+ db 0x00
+ db 0x00
+ db 0x00
+ db 0x00
+ db 0x00
+%else
+%error Invalid value to nopn
+%endif
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; rolx64 dst, src, amount
+;; Emulate a rolx instruction using rorx, assuming data 64 bits wide
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro rolx64 3
+ rorx %1, %2, (64-%3)
+%endm
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; rolx32 dst, src, amount
+;; Emulate a rolx instruction using rorx, assuming data 32 bits wide
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro rolx32 3
+ rorx %1, %2, (32-%3)
+%endm
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Define a function void ssc(uint64_t x)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+%macro DEF_SSC 0
+global ssc
+ssc:
+ mov rax, rbx
+ mov rbx, rcx
+ db 0x64
+ db 0x67
+ nop
+ mov rbx, rax
+ ret
+%endm
+
+%macro MOVDQU 2
+%define %%dest %1
+%define %%src %2
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vmovdqu %%dest, %%src
+%else
+ movdqu %%dest, %%src
+%endif
+%endm
+
+%macro MOVDQA 2
+%define %%dest %1
+%define %%src %2
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vmovdqa %%dest, %%src
+%else
+ movdqa %%dest, %%src
+%endif
+%endm
+
+%macro MOVD 2
+%define %%dest %1
+%define %%src %2
+%if (ARCH == 02 || ARCH == 03 || ARCH == 04)
+ vmovd %%dest, %%src
+%else
+ movd %%dest, %%src
+%endif
+%endm
+
+%macro MOVQ 2
+%define %%dest %1
+%define %%src %2
+%if (ARCH == 02 || ARCH == 03 || ARCH == 04)
+ vmovq %%dest, %%src
+%else
+ movq %%dest, %%src
+%endif
+%endm
+
+;; Move register if the src and dest are not equal
+%macro MOVNIDN 2
+%define dest %1
+%define src %2
+%ifnidn dest, src
+ mov dest, src
+%endif
+%endm
+
+%macro MOVDQANIDN 2
+%define dest %1
+%define src %2
+%ifnidn dest, src
+ MOVDQA dest, src
+%endif
+%endm
+
+%macro PSHUFD 3
+%define %%dest %1
+%define %%src1 %2
+%define %%imm8 %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpshufd %%dest, %%src1, %%imm8
+%else
+ pshufd %%dest, %%src1, %%imm8
+%endif
+%endm
+
+%macro PSHUFB 3
+%define %%dest %1
+%define %%src1 %2
+%define %%shuf %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpshufb %%dest, %%src1, %%shuf
+%else
+ MOVDQANIDN %%dest, %%src1
+ pshufb %%dest, %%shuf
+%endif
+%endm
+
+%macro PBROADCASTD 2
+%define %%dest %1
+%define %%src %2
+%if (ARCH == 04)
+ vpbroadcastd %%dest, %%src
+%else
+ MOVD %%dest, %%src
+ PSHUFD %%dest, %%dest, 0
+%endif
+%endm
+
+;; Implement BZHI instruction on older architectures
+;; Clobbers rcx, unless rcx is %%index
+%macro BZHI 4
+%define %%dest %1
+%define %%src %2
+%define %%index %3
+%define %%tmp1 %4
+
+%ifdef USE_HSWNI
+ bzhi %%dest, %%src, %%index
+%else
+ MOVNIDN rcx, %%index
+ mov %%tmp1, 1
+ shl %%tmp1, cl
+ sub %%tmp1, 1
+
+ MOVNIDN %%dest, %%src
+
+ and %%dest, %%tmp1
+%endif
+%endm
+
+;; Implement shrx instruction on older architectures
+;; Clobbers rcx, unless rcx is %%index
+%macro SHRX 3
+%define %%dest %1
+%define %%src %2
+%define %%index %3
+
+%ifdef USE_HSWNI
+ shrx %%dest, %%src, %%index
+%else
+ MOVNIDN rcx, %%index
+ MOVNIDN %%dest, %%src
+ shr %%dest, cl
+%endif
+%endm
+
+;; Implement shlx instruction on older architectures
+;; Clobbers rcx, unless rcx is %%index
+%macro SHLX 3
+%define %%dest %1
+%define %%src %2
+%define %%index %3
+
+%ifdef USE_HSWNI
+ shlx %%dest, %%src, %%index
+%else
+ MOVNIDN %%dest, %%src
+ MOVNIDN rcx, %%index
+ shl %%dest, cl
+%endif
+%endm
+
+%macro PINSRD 3
+%define %%dest %1
+%define %%src %2
+%define %%offset %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpinsrd %%dest, %%src, %%offset
+%else
+ pinsrd %%dest, %%src, %%offset
+%endif
+%endm
+
+%macro PEXTRD 3
+%define %%dest %1
+%define %%src %2
+%define %%offset %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpextrd %%dest, %%src, %%offset
+%else
+ pextrd %%dest, %%src, %%offset
+%endif
+%endm
+
+%macro PSRLDQ 2
+%define %%dest %1
+%define %%offset %2
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpsrldq %%dest, %%offset
+%else
+ psrldq %%dest, %%offset
+%endif
+%endm
+
+%macro PSLLD 3
+%define %%dest %1
+%define %%src %2
+%define %%offset %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpslld %%dest, %%src, %%offset
+%else
+ MOVDQANIDN %%dest, %%src
+ pslld %%dest, %%offset
+%endif
+%endm
+
+%macro PAND 3
+%define %%dest %1
+%define %%src1 %2
+%define %%src2 %3
+%if (ARCH == 02 || ARCH == 03 || ARCH == 04)
+ vpand %%dest, %%src1, %%src2
+%else
+ MOVDQANIDN %%dest, %%src1
+ pand %%dest, %%src2
+%endif
+%endm
+
+%macro POR 3
+%define %%dest %1
+%define %%src1 %2
+%define %%src2 %3
+%if (ARCH == 02 || ARCH == 03 || ARCH == 04)
+ vpor %%dest, %%src1, %%src2
+%else
+ MOVDQANIDN %%dest, %%src1
+ por %%dest, %%src2
+%endif
+%endm
+
+%macro PXOR 3
+%define %%dest %1
+%define %%src1 %2
+%define %%src2 %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpxor %%dest, %%src1, %%src2
+%else
+ MOVDQANIDN %%dest, %%src1
+ pxor %%dest, %%src2
+%endif
+%endm
+
+%macro PADDD 3
+%define %%dest %1
+%define %%src1 %2
+%define %%src2 %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpaddd %%dest, %%src1, %%src2
+%else
+ MOVDQANIDN %%dest, %%src1
+ paddd %%dest, %%src2
+%endif
+%endm
+
+%macro PCMPEQB 3
+%define %%dest %1
+%define %%src1 %2
+%define %%src2 %3
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpcmpeqb %%dest, %%src1, %%src2
+%else
+ MOVDQANIDN %%dest, %%src1
+ pcmpeqb %%dest, %%src2
+%endif
+%endm
+
+%macro PMOVMSKB 2
+%define %%dest %1
+%define %%src %2
+%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04))
+ vpmovmskb %%dest, %%src
+%else
+ pmovmskb %%dest, %%src
+%endif
+%endm
+
+%endif ;; ifndef STDMAC_ASM