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Diffstat (limited to 'third_party/libyuv/source/x86inc.asm')
-rw-r--r-- | third_party/libyuv/source/x86inc.asm | 1136 |
1 files changed, 0 insertions, 1136 deletions
diff --git a/third_party/libyuv/source/x86inc.asm b/third_party/libyuv/source/x86inc.asm deleted file mode 100644 index cb5c32df3..000000000 --- a/third_party/libyuv/source/x86inc.asm +++ /dev/null @@ -1,1136 +0,0 @@ -;***************************************************************************** -;* x86inc.asm: x264asm abstraction layer -;***************************************************************************** -;* Copyright (C) 2005-2012 x264 project -;* -;* Authors: Loren Merritt <lorenm@u.washington.edu> -;* Anton Mitrofanov <BugMaster@narod.ru> -;* Jason Garrett-Glaser <darkshikari@gmail.com> -;* Henrik Gramner <hengar-6@student.ltu.se> -;* -;* Permission to use, copy, modify, and/or distribute this software for any -;* purpose with or without fee is hereby granted, provided that the above -;* copyright notice and this permission notice appear in all copies. -;* -;* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -;* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -;* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -;* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -;* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -;* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -;* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -;***************************************************************************** - -; This is a header file for the x264ASM assembly language, which uses -; NASM/YASM syntax combined with a large number of macros to provide easy -; abstraction between different calling conventions (x86_32, win64, linux64). -; It also has various other useful features to simplify writing the kind of -; DSP functions that are most often used in x264. - -; Unlike the rest of x264, this file is available under an ISC license, as it -; has significant usefulness outside of x264 and we want it to be available -; to the largest audience possible. Of course, if you modify it for your own -; purposes to add a new feature, we strongly encourage contributing a patch -; as this feature might be useful for others as well. Send patches or ideas -; to x264-devel@videolan.org . - -; Local changes for libyuv: -; remove %define program_name and references in labels -; rename cpus to uppercase - -%define WIN64 0 -%define UNIX64 0 -%if ARCH_X86_64 - %ifidn __OUTPUT_FORMAT__,win32 - %define WIN64 1 - %elifidn __OUTPUT_FORMAT__,win64 - %define WIN64 1 - %else - %define UNIX64 1 - %endif -%endif - -%ifdef PREFIX - %define mangle(x) _ %+ x -%else - %define mangle(x) x -%endif - -; Name of the .rodata section. -; Kludge: Something on OS X fails to align .rodata even given an align attribute, -; so use a different read-only section. -%macro SECTION_RODATA 0-1 16 - %ifidn __OUTPUT_FORMAT__,macho64 - SECTION .text align=%1 - %elifidn __OUTPUT_FORMAT__,macho - SECTION .text align=%1 - fakegot: - %elifidn __OUTPUT_FORMAT__,aout - section .text - %else - SECTION .rodata align=%1 - %endif -%endmacro - -; aout does not support align= -%macro SECTION_TEXT 0-1 16 - %ifidn __OUTPUT_FORMAT__,aout - SECTION .text - %else - SECTION .text align=%1 - %endif -%endmacro - -%if WIN64 - %define PIC -%elif ARCH_X86_64 == 0 -; x86_32 doesn't require PIC. -; Some distros prefer shared objects to be PIC, but nothing breaks if -; the code contains a few textrels, so we'll skip that complexity. - %undef PIC -%endif -%ifdef PIC - default rel -%endif - -; Always use long nops (reduces 0x90 spam in disassembly on x86_32) -CPU amdnop - -; Macros to eliminate most code duplication between x86_32 and x86_64: -; Currently this works only for leaf functions which load all their arguments -; into registers at the start, and make no other use of the stack. Luckily that -; covers most of x264's asm. - -; PROLOGUE: -; %1 = number of arguments. loads them from stack if needed. -; %2 = number of registers used. pushes callee-saved regs if needed. -; %3 = number of xmm registers used. pushes callee-saved xmm regs if needed. -; %4 = list of names to define to registers -; PROLOGUE can also be invoked by adding the same options to cglobal - -; e.g. -; cglobal foo, 2,3,0, dst, src, tmp -; declares a function (foo), taking two args (dst and src) and one local variable (tmp) - -; TODO Some functions can use some args directly from the stack. If they're the -; last args then you can just not declare them, but if they're in the middle -; we need more flexible macro. - -; RET: -; Pops anything that was pushed by PROLOGUE, and returns. - -; REP_RET: -; Same, but if it doesn't pop anything it becomes a 2-byte ret, for athlons -; which are slow when a normal ret follows a branch. - -; registers: -; rN and rNq are the native-size register holding function argument N -; rNd, rNw, rNb are dword, word, and byte size -; rNh is the high 8 bits of the word size -; rNm is the original location of arg N (a register or on the stack), dword -; rNmp is native size - -%macro DECLARE_REG 2-3 - %define r%1q %2 - %define r%1d %2d - %define r%1w %2w - %define r%1b %2b - %define r%1h %2h - %if %0 == 2 - %define r%1m %2d - %define r%1mp %2 - %elif ARCH_X86_64 ; memory - %define r%1m [rsp + stack_offset + %3] - %define r%1mp qword r %+ %1m - %else - %define r%1m [esp + stack_offset + %3] - %define r%1mp dword r %+ %1m - %endif - %define r%1 %2 -%endmacro - -%macro DECLARE_REG_SIZE 3 - %define r%1q r%1 - %define e%1q r%1 - %define r%1d e%1 - %define e%1d e%1 - %define r%1w %1 - %define e%1w %1 - %define r%1h %3 - %define e%1h %3 - %define r%1b %2 - %define e%1b %2 -%if ARCH_X86_64 == 0 - %define r%1 e%1 -%endif -%endmacro - -DECLARE_REG_SIZE ax, al, ah -DECLARE_REG_SIZE bx, bl, bh -DECLARE_REG_SIZE cx, cl, ch -DECLARE_REG_SIZE dx, dl, dh -DECLARE_REG_SIZE si, sil, null -DECLARE_REG_SIZE di, dil, null -DECLARE_REG_SIZE bp, bpl, null - -; t# defines for when per-arch register allocation is more complex than just function arguments - -%macro DECLARE_REG_TMP 1-* - %assign %%i 0 - %rep %0 - CAT_XDEFINE t, %%i, r%1 - %assign %%i %%i+1 - %rotate 1 - %endrep -%endmacro - -%macro DECLARE_REG_TMP_SIZE 0-* - %rep %0 - %define t%1q t%1 %+ q - %define t%1d t%1 %+ d - %define t%1w t%1 %+ w - %define t%1h t%1 %+ h - %define t%1b t%1 %+ b - %rotate 1 - %endrep -%endmacro - -DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14 - -%if ARCH_X86_64 - %define gprsize 8 -%else - %define gprsize 4 -%endif - -%macro PUSH 1 - push %1 - %assign stack_offset stack_offset+gprsize -%endmacro - -%macro POP 1 - pop %1 - %assign stack_offset stack_offset-gprsize -%endmacro - -%macro PUSH_IF_USED 1-* - %rep %0 - %if %1 < regs_used - PUSH r%1 - %endif - %rotate 1 - %endrep -%endmacro - -%macro POP_IF_USED 1-* - %rep %0 - %if %1 < regs_used - pop r%1 - %endif - %rotate 1 - %endrep -%endmacro - -%macro LOAD_IF_USED 1-* - %rep %0 - %if %1 < num_args - mov r%1, r %+ %1 %+ mp - %endif - %rotate 1 - %endrep -%endmacro - -%macro SUB 2 - sub %1, %2 - %ifidn %1, rsp - %assign stack_offset stack_offset+(%2) - %endif -%endmacro - -%macro ADD 2 - add %1, %2 - %ifidn %1, rsp - %assign stack_offset stack_offset-(%2) - %endif -%endmacro - -%macro movifnidn 2 - %ifnidn %1, %2 - mov %1, %2 - %endif -%endmacro - -%macro movsxdifnidn 2 - %ifnidn %1, %2 - movsxd %1, %2 - %endif -%endmacro - -%macro ASSERT 1 - %if (%1) == 0 - %error assert failed - %endif -%endmacro - -%macro DEFINE_ARGS 0-* - %ifdef n_arg_names - %assign %%i 0 - %rep n_arg_names - CAT_UNDEF arg_name %+ %%i, q - CAT_UNDEF arg_name %+ %%i, d - CAT_UNDEF arg_name %+ %%i, w - CAT_UNDEF arg_name %+ %%i, h - CAT_UNDEF arg_name %+ %%i, b - CAT_UNDEF arg_name %+ %%i, m - CAT_UNDEF arg_name %+ %%i, mp - CAT_UNDEF arg_name, %%i - %assign %%i %%i+1 - %endrep - %endif - - %xdefine %%stack_offset stack_offset - %undef stack_offset ; so that the current value of stack_offset doesn't get baked in by xdefine - %assign %%i 0 - %rep %0 - %xdefine %1q r %+ %%i %+ q - %xdefine %1d r %+ %%i %+ d - %xdefine %1w r %+ %%i %+ w - %xdefine %1h r %+ %%i %+ h - %xdefine %1b r %+ %%i %+ b - %xdefine %1m r %+ %%i %+ m - %xdefine %1mp r %+ %%i %+ mp - CAT_XDEFINE arg_name, %%i, %1 - %assign %%i %%i+1 - %rotate 1 - %endrep - %xdefine stack_offset %%stack_offset - %assign n_arg_names %0 -%endmacro - -%if WIN64 ; Windows x64 ;================================================= - -DECLARE_REG 0, rcx -DECLARE_REG 1, rdx -DECLARE_REG 2, R8 -DECLARE_REG 3, R9 -DECLARE_REG 4, R10, 40 -DECLARE_REG 5, R11, 48 -DECLARE_REG 6, rax, 56 -DECLARE_REG 7, rdi, 64 -DECLARE_REG 8, rsi, 72 -DECLARE_REG 9, rbx, 80 -DECLARE_REG 10, rbp, 88 -DECLARE_REG 11, R12, 96 -DECLARE_REG 12, R13, 104 -DECLARE_REG 13, R14, 112 -DECLARE_REG 14, R15, 120 - -%macro PROLOGUE 2-4+ 0 ; #args, #regs, #xmm_regs, arg_names... - %assign num_args %1 - %assign regs_used %2 - ASSERT regs_used >= num_args - ASSERT regs_used <= 15 - PUSH_IF_USED 7, 8, 9, 10, 11, 12, 13, 14 - %if mmsize == 8 - %assign xmm_regs_used 0 - %else - WIN64_SPILL_XMM %3 - %endif - LOAD_IF_USED 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 - DEFINE_ARGS %4 -%endmacro - -%macro WIN64_SPILL_XMM 1 - %assign xmm_regs_used %1 - ASSERT xmm_regs_used <= 16 - %if xmm_regs_used > 6 - SUB rsp, (xmm_regs_used-6)*16+16 - %assign %%i xmm_regs_used - %rep (xmm_regs_used-6) - %assign %%i %%i-1 - movdqa [rsp + (%%i-6)*16+(~stack_offset&8)], xmm %+ %%i - %endrep - %endif -%endmacro - -%macro WIN64_RESTORE_XMM_INTERNAL 1 - %if xmm_regs_used > 6 - %assign %%i xmm_regs_used - %rep (xmm_regs_used-6) - %assign %%i %%i-1 - movdqa xmm %+ %%i, [%1 + (%%i-6)*16+(~stack_offset&8)] - %endrep - add %1, (xmm_regs_used-6)*16+16 - %endif -%endmacro - -%macro WIN64_RESTORE_XMM 1 - WIN64_RESTORE_XMM_INTERNAL %1 - %assign stack_offset stack_offset-(xmm_regs_used-6)*16+16 - %assign xmm_regs_used 0 -%endmacro - -%define has_epilogue regs_used > 7 || xmm_regs_used > 6 || mmsize == 32 - -%macro RET 0 - WIN64_RESTORE_XMM_INTERNAL rsp - POP_IF_USED 14, 13, 12, 11, 10, 9, 8, 7 -%if mmsize == 32 - vzeroupper -%endif - ret -%endmacro - -%elif ARCH_X86_64 ; *nix x64 ;============================================= - -DECLARE_REG 0, rdi -DECLARE_REG 1, rsi -DECLARE_REG 2, rdx -DECLARE_REG 3, rcx -DECLARE_REG 4, R8 -DECLARE_REG 5, R9 -DECLARE_REG 6, rax, 8 -DECLARE_REG 7, R10, 16 -DECLARE_REG 8, R11, 24 -DECLARE_REG 9, rbx, 32 -DECLARE_REG 10, rbp, 40 -DECLARE_REG 11, R12, 48 -DECLARE_REG 12, R13, 56 -DECLARE_REG 13, R14, 64 -DECLARE_REG 14, R15, 72 - -%macro PROLOGUE 2-4+ ; #args, #regs, #xmm_regs, arg_names... - %assign num_args %1 - %assign regs_used %2 - ASSERT regs_used >= num_args - ASSERT regs_used <= 15 - PUSH_IF_USED 9, 10, 11, 12, 13, 14 - LOAD_IF_USED 6, 7, 8, 9, 10, 11, 12, 13, 14 - DEFINE_ARGS %4 -%endmacro - -%define has_epilogue regs_used > 9 || mmsize == 32 - -%macro RET 0 - POP_IF_USED 14, 13, 12, 11, 10, 9 -%if mmsize == 32 - vzeroupper -%endif - ret -%endmacro - -%else ; X86_32 ;============================================================== - -DECLARE_REG 0, eax, 4 -DECLARE_REG 1, ecx, 8 -DECLARE_REG 2, edx, 12 -DECLARE_REG 3, ebx, 16 -DECLARE_REG 4, esi, 20 -DECLARE_REG 5, edi, 24 -DECLARE_REG 6, ebp, 28 -%define rsp esp - -%macro DECLARE_ARG 1-* - %rep %0 - %define r%1m [esp + stack_offset + 4*%1 + 4] - %define r%1mp dword r%1m - %rotate 1 - %endrep -%endmacro - -DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14 - -%macro PROLOGUE 2-4+ ; #args, #regs, #xmm_regs, arg_names... - %assign num_args %1 - %assign regs_used %2 - %if regs_used > 7 - %assign regs_used 7 - %endif - ASSERT regs_used >= num_args - PUSH_IF_USED 3, 4, 5, 6 - LOAD_IF_USED 0, 1, 2, 3, 4, 5, 6 - DEFINE_ARGS %4 -%endmacro - -%define has_epilogue regs_used > 3 || mmsize == 32 - -%macro RET 0 - POP_IF_USED 6, 5, 4, 3 -%if mmsize == 32 - vzeroupper -%endif - ret -%endmacro - -%endif ;====================================================================== - -%if WIN64 == 0 -%macro WIN64_SPILL_XMM 1 -%endmacro -%macro WIN64_RESTORE_XMM 1 -%endmacro -%endif - -%macro REP_RET 0 - %if has_epilogue - RET - %else - rep ret - %endif -%endmacro - -%macro TAIL_CALL 2 ; callee, is_nonadjacent - %if has_epilogue - call %1 - RET - %elif %2 - jmp %1 - %endif -%endmacro - -;============================================================================= -; arch-independent part -;============================================================================= - -%assign function_align 16 - -; Begin a function. -; Applies any symbol mangling needed for C linkage, and sets up a define such that -; subsequent uses of the function name automatically refer to the mangled version. -; Appends cpuflags to the function name if cpuflags has been specified. -%macro cglobal 1-2+ ; name, [PROLOGUE args] -%if %0 == 1 - cglobal_internal %1 %+ SUFFIX -%else - cglobal_internal %1 %+ SUFFIX, %2 -%endif -%endmacro -%macro cglobal_internal 1-2+ - %ifndef cglobaled_%1 - %xdefine %1 mangle(%1) - %xdefine %1.skip_prologue %1 %+ .skip_prologue - CAT_XDEFINE cglobaled_, %1, 1 - %endif - %xdefine current_function %1 - %ifidn __OUTPUT_FORMAT__,elf - global %1:function hidden - %else - global %1 - %endif - align function_align - %1: - RESET_MM_PERMUTATION ; not really needed, but makes disassembly somewhat nicer - %assign stack_offset 0 - %if %0 > 1 - PROLOGUE %2 - %endif -%endmacro - -%macro cextern 1 - %xdefine %1 mangle(%1) - CAT_XDEFINE cglobaled_, %1, 1 - extern %1 -%endmacro - -; like cextern, but without the prefix -%macro cextern_naked 1 - %xdefine %1 mangle(%1) - CAT_XDEFINE cglobaled_, %1, 1 - extern %1 -%endmacro - -%macro const 2+ - %xdefine %1 mangle(%1) - global %1 - %1: %2 -%endmacro - -; This is needed for ELF, otherwise the GNU linker assumes the stack is -; executable by default. -%ifidn __OUTPUT_FORMAT__,elf -SECTION .note.GNU-stack noalloc noexec nowrite progbits -%endif -%ifidn __OUTPUT_FORMAT__,elf32 -section .note.GNU-stack noalloc noexec nowrite progbits -%endif -%ifidn __OUTPUT_FORMAT__,elf64 -section .note.GNU-stack noalloc noexec nowrite progbits -%endif - -; cpuflags - -%assign cpuflags_MMX (1<<0) -%assign cpuflags_MMX2 (1<<1) | cpuflags_MMX -%assign cpuflags_3dnow (1<<2) | cpuflags_MMX -%assign cpuflags_3dnow2 (1<<3) | cpuflags_3dnow -%assign cpuflags_SSE (1<<4) | cpuflags_MMX2 -%assign cpuflags_SSE2 (1<<5) | cpuflags_SSE -%assign cpuflags_SSE2slow (1<<6) | cpuflags_SSE2 -%assign cpuflags_SSE3 (1<<7) | cpuflags_SSE2 -%assign cpuflags_SSSE3 (1<<8) | cpuflags_SSE3 -%assign cpuflags_SSE4 (1<<9) | cpuflags_SSSE3 -%assign cpuflags_SSE42 (1<<10)| cpuflags_SSE4 -%assign cpuflags_AVX (1<<11)| cpuflags_SSE42 -%assign cpuflags_xop (1<<12)| cpuflags_AVX -%assign cpuflags_fma4 (1<<13)| cpuflags_AVX -%assign cpuflags_AVX2 (1<<14)| cpuflags_AVX -%assign cpuflags_fma3 (1<<15)| cpuflags_AVX - -%assign cpuflags_cache32 (1<<16) -%assign cpuflags_cache64 (1<<17) -%assign cpuflags_slowctz (1<<18) -%assign cpuflags_lzcnt (1<<19) -%assign cpuflags_misalign (1<<20) -%assign cpuflags_aligned (1<<21) ; not a cpu feature, but a function variant -%assign cpuflags_atom (1<<22) -%assign cpuflags_bmi1 (1<<23) -%assign cpuflags_bmi2 (1<<24)|cpuflags_bmi1 -%assign cpuflags_tbm (1<<25)|cpuflags_bmi1 - -%define cpuflag(x) ((cpuflags & (cpuflags_ %+ x)) == (cpuflags_ %+ x)) -%define notcpuflag(x) ((cpuflags & (cpuflags_ %+ x)) != (cpuflags_ %+ x)) - -; Takes up to 2 cpuflags from the above list. -; All subsequent functions (up to the next INIT_CPUFLAGS) is built for the specified cpu. -; You shouldn't need to invoke this macro directly, it's a subroutine for INIT_MMX &co. -%macro INIT_CPUFLAGS 0-2 - %if %0 >= 1 - %xdefine cpuname %1 - %assign cpuflags cpuflags_%1 - %if %0 >= 2 - %xdefine cpuname %1_%2 - %assign cpuflags cpuflags | cpuflags_%2 - %endif - %xdefine SUFFIX _ %+ cpuname - %if cpuflag(AVX) - %assign AVX_enabled 1 - %endif - %if mmsize == 16 && notcpuflag(SSE2) - %define mova movaps - %define movu movups - %define movnta movntps - %endif - %if cpuflag(aligned) - %define movu mova - %elifidn %1, SSE3 - %define movu lddqu - %endif - %else - %xdefine SUFFIX - %undef cpuname - %undef cpuflags - %endif -%endmacro - -; merge MMX and SSE* - -%macro CAT_XDEFINE 3 - %xdefine %1%2 %3 -%endmacro - -%macro CAT_UNDEF 2 - %undef %1%2 -%endmacro - -%macro INIT_MMX 0-1+ - %assign AVX_enabled 0 - %define RESET_MM_PERMUTATION INIT_MMX %1 - %define mmsize 8 - %define num_mmregs 8 - %define mova movq - %define movu movq - %define movh movd - %define movnta movntq - %assign %%i 0 - %rep 8 - CAT_XDEFINE m, %%i, mm %+ %%i - CAT_XDEFINE nmm, %%i, %%i - %assign %%i %%i+1 - %endrep - %rep 8 - CAT_UNDEF m, %%i - CAT_UNDEF nmm, %%i - %assign %%i %%i+1 - %endrep - INIT_CPUFLAGS %1 -%endmacro - -%macro INIT_XMM 0-1+ - %assign AVX_enabled 0 - %define RESET_MM_PERMUTATION INIT_XMM %1 - %define mmsize 16 - %define num_mmregs 8 - %if ARCH_X86_64 - %define num_mmregs 16 - %endif - %define mova movdqa - %define movu movdqu - %define movh movq - %define movnta movntdq - %assign %%i 0 - %rep num_mmregs - CAT_XDEFINE m, %%i, xmm %+ %%i - CAT_XDEFINE nxmm, %%i, %%i - %assign %%i %%i+1 - %endrep - INIT_CPUFLAGS %1 -%endmacro - -%macro INIT_YMM 0-1+ - %assign AVX_enabled 1 - %define RESET_MM_PERMUTATION INIT_YMM %1 - %define mmsize 32 - %define num_mmregs 8 - %if ARCH_X86_64 - %define num_mmregs 16 - %endif - %define mova vmovaps - %define movu vmovups - %undef movh - %define movnta vmovntps - %assign %%i 0 - %rep num_mmregs - CAT_XDEFINE m, %%i, ymm %+ %%i - CAT_XDEFINE nymm, %%i, %%i - %assign %%i %%i+1 - %endrep - INIT_CPUFLAGS %1 -%endmacro - -INIT_XMM - -; I often want to use macros that permute their arguments. e.g. there's no -; efficient way to implement butterfly or transpose or dct without swapping some -; arguments. -; -; I would like to not have to manually keep track of the permutations: -; If I insert a permutation in the middle of a function, it should automatically -; change everything that follows. For more complex macros I may also have multiple -; implementations, e.g. the SSE2 and SSSE3 versions may have different permutations. -; -; Hence these macros. Insert a PERMUTE or some SWAPs at the end of a macro that -; permutes its arguments. It's equivalent to exchanging the contents of the -; registers, except that this way you exchange the register names instead, so it -; doesn't cost any cycles. - -%macro PERMUTE 2-* ; takes a list of pairs to swap -%rep %0/2 - %xdefine tmp%2 m%2 - %xdefine ntmp%2 nm%2 - %rotate 2 -%endrep -%rep %0/2 - %xdefine m%1 tmp%2 - %xdefine nm%1 ntmp%2 - %undef tmp%2 - %undef ntmp%2 - %rotate 2 -%endrep -%endmacro - -%macro SWAP 2-* ; swaps a single chain (sometimes more concise than pairs) -%rep %0-1 -%ifdef m%1 - %xdefine tmp m%1 - %xdefine m%1 m%2 - %xdefine m%2 tmp - CAT_XDEFINE n, m%1, %1 - CAT_XDEFINE n, m%2, %2 -%else - ; If we were called as "SWAP m0,m1" rather than "SWAP 0,1" infer the original numbers here. - ; Be careful using this mode in nested macros though, as in some cases there may be - ; other copies of m# that have already been dereferenced and don't get updated correctly. - %xdefine %%n1 n %+ %1 - %xdefine %%n2 n %+ %2 - %xdefine tmp m %+ %%n1 - CAT_XDEFINE m, %%n1, m %+ %%n2 - CAT_XDEFINE m, %%n2, tmp - CAT_XDEFINE n, m %+ %%n1, %%n1 - CAT_XDEFINE n, m %+ %%n2, %%n2 -%endif - %undef tmp - %rotate 1 -%endrep -%endmacro - -; If SAVE_MM_PERMUTATION is placed at the end of a function, then any later -; calls to that function will automatically load the permutation, so values can -; be returned in mmregs. -%macro SAVE_MM_PERMUTATION 0-1 - %if %0 - %xdefine %%f %1_m - %else - %xdefine %%f current_function %+ _m - %endif - %assign %%i 0 - %rep num_mmregs - CAT_XDEFINE %%f, %%i, m %+ %%i - %assign %%i %%i+1 - %endrep -%endmacro - -%macro LOAD_MM_PERMUTATION 1 ; name to load from - %ifdef %1_m0 - %assign %%i 0 - %rep num_mmregs - CAT_XDEFINE m, %%i, %1_m %+ %%i - CAT_XDEFINE n, m %+ %%i, %%i - %assign %%i %%i+1 - %endrep - %endif -%endmacro - -; Append cpuflags to the callee's name iff the appended name is known and the plain name isn't -%macro call 1 - call_internal %1, %1 %+ SUFFIX -%endmacro -%macro call_internal 2 - %xdefine %%i %1 - %ifndef cglobaled_%1 - %ifdef cglobaled_%2 - %xdefine %%i %2 - %endif - %endif - call %%i - LOAD_MM_PERMUTATION %%i -%endmacro - -; Substitutions that reduce instruction size but are functionally equivalent -%macro add 2 - %ifnum %2 - %if %2==128 - sub %1, -128 - %else - add %1, %2 - %endif - %else - add %1, %2 - %endif -%endmacro - -%macro sub 2 - %ifnum %2 - %if %2==128 - add %1, -128 - %else - sub %1, %2 - %endif - %else - sub %1, %2 - %endif -%endmacro - -;============================================================================= -; AVX abstraction layer -;============================================================================= - -%assign i 0 -%rep 16 - %if i < 8 - CAT_XDEFINE sizeofmm, i, 8 - %endif - CAT_XDEFINE sizeofxmm, i, 16 - CAT_XDEFINE sizeofymm, i, 32 -%assign i i+1 -%endrep -%undef i - -%macro CHECK_AVX_INSTR_EMU 3-* - %xdefine %%opcode %1 - %xdefine %%dst %2 - %rep %0-2 - %ifidn %%dst, %3 - %error non-AVX emulation of ``%%opcode'' is not supported - %endif - %rotate 1 - %endrep -%endmacro - -;%1 == instruction -;%2 == 1 if float, 0 if int -;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 2- or 3-operand (xmm, xmm, xmm) -;%4 == number of operands given -;%5+: operands -%macro RUN_AVX_INSTR 6-7+ - %ifid %6 - %define %%sizeofreg sizeof%6 - %elifid %5 - %define %%sizeofreg sizeof%5 - %else - %define %%sizeofreg mmsize - %endif - %if %%sizeofreg==32 - %if %4>=3 - v%1 %5, %6, %7 - %else - v%1 %5, %6 - %endif - %else - %if %%sizeofreg==8 - %define %%regmov movq - %elif %2 - %define %%regmov movaps - %else - %define %%regmov movdqa - %endif - - %if %4>=3+%3 - %ifnidn %5, %6 - %if AVX_enabled && %%sizeofreg==16 - v%1 %5, %6, %7 - %else - CHECK_AVX_INSTR_EMU {%1 %5, %6, %7}, %5, %7 - %%regmov %5, %6 - %1 %5, %7 - %endif - %else - %1 %5, %7 - %endif - %elif %4>=3 - %1 %5, %6, %7 - %else - %1 %5, %6 - %endif - %endif -%endmacro - -; 3arg AVX ops with a memory arg can only have it in src2, -; whereas SSE emulation of 3arg prefers to have it in src1 (i.e. the mov). -; So, if the op is symmetric and the wrong one is memory, swap them. -%macro RUN_AVX_INSTR1 8 - %assign %%swap 0 - %if AVX_enabled - %ifnid %6 - %assign %%swap 1 - %endif - %elifnidn %5, %6 - %ifnid %7 - %assign %%swap 1 - %endif - %endif - %if %%swap && %3 == 0 && %8 == 1 - RUN_AVX_INSTR %1, %2, %3, %4, %5, %7, %6 - %else - RUN_AVX_INSTR %1, %2, %3, %4, %5, %6, %7 - %endif -%endmacro - -;%1 == instruction -;%2 == 1 if float, 0 if int -;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 2- or 3-operand (xmm, xmm, xmm) -;%4 == 1 if symmetric (i.e. doesn't matter which src arg is which), 0 if not -%macro AVX_INSTR 4 - %macro %1 2-9 fnord, fnord, fnord, %1, %2, %3, %4 - %ifidn %3, fnord - RUN_AVX_INSTR %6, %7, %8, 2, %1, %2 - %elifidn %4, fnord - RUN_AVX_INSTR1 %6, %7, %8, 3, %1, %2, %3, %9 - %elifidn %5, fnord - RUN_AVX_INSTR %6, %7, %8, 4, %1, %2, %3, %4 - %else - RUN_AVX_INSTR %6, %7, %8, 5, %1, %2, %3, %4, %5 - %endif - %endmacro -%endmacro - -AVX_INSTR addpd, 1, 0, 1 -AVX_INSTR addps, 1, 0, 1 -AVX_INSTR addsd, 1, 0, 1 -AVX_INSTR addss, 1, 0, 1 -AVX_INSTR addsubpd, 1, 0, 0 -AVX_INSTR addsubps, 1, 0, 0 -AVX_INSTR andpd, 1, 0, 1 -AVX_INSTR andps, 1, 0, 1 -AVX_INSTR andnpd, 1, 0, 0 -AVX_INSTR andnps, 1, 0, 0 -AVX_INSTR blendpd, 1, 0, 0 -AVX_INSTR blendps, 1, 0, 0 -AVX_INSTR blendvpd, 1, 0, 0 -AVX_INSTR blendvps, 1, 0, 0 -AVX_INSTR cmppd, 1, 0, 0 -AVX_INSTR cmpps, 1, 0, 0 -AVX_INSTR cmpsd, 1, 0, 0 -AVX_INSTR cmpss, 1, 0, 0 -AVX_INSTR cvtdq2ps, 1, 0, 0 -AVX_INSTR cvtps2dq, 1, 0, 0 -AVX_INSTR divpd, 1, 0, 0 -AVX_INSTR divps, 1, 0, 0 -AVX_INSTR divsd, 1, 0, 0 -AVX_INSTR divss, 1, 0, 0 -AVX_INSTR dppd, 1, 1, 0 -AVX_INSTR dpps, 1, 1, 0 -AVX_INSTR haddpd, 1, 0, 0 -AVX_INSTR haddps, 1, 0, 0 -AVX_INSTR hsubpd, 1, 0, 0 -AVX_INSTR hsubps, 1, 0, 0 -AVX_INSTR maxpd, 1, 0, 1 -AVX_INSTR maxps, 1, 0, 1 -AVX_INSTR maxsd, 1, 0, 1 -AVX_INSTR maxss, 1, 0, 1 -AVX_INSTR minpd, 1, 0, 1 -AVX_INSTR minps, 1, 0, 1 -AVX_INSTR minsd, 1, 0, 1 -AVX_INSTR minss, 1, 0, 1 -AVX_INSTR movhlps, 1, 0, 0 -AVX_INSTR movlhps, 1, 0, 0 -AVX_INSTR movsd, 1, 0, 0 -AVX_INSTR movss, 1, 0, 0 -AVX_INSTR mpsadbw, 0, 1, 0 -AVX_INSTR mulpd, 1, 0, 1 -AVX_INSTR mulps, 1, 0, 1 -AVX_INSTR mulsd, 1, 0, 1 -AVX_INSTR mulss, 1, 0, 1 -AVX_INSTR orpd, 1, 0, 1 -AVX_INSTR orps, 1, 0, 1 -AVX_INSTR pabsb, 0, 0, 0 -AVX_INSTR pabsw, 0, 0, 0 -AVX_INSTR pabsd, 0, 0, 0 -AVX_INSTR packsswb, 0, 0, 0 -AVX_INSTR packssdw, 0, 0, 0 -AVX_INSTR packuswb, 0, 0, 0 -AVX_INSTR packusdw, 0, 0, 0 -AVX_INSTR paddb, 0, 0, 1 -AVX_INSTR paddw, 0, 0, 1 -AVX_INSTR paddd, 0, 0, 1 -AVX_INSTR paddq, 0, 0, 1 -AVX_INSTR paddsb, 0, 0, 1 -AVX_INSTR paddsw, 0, 0, 1 -AVX_INSTR paddusb, 0, 0, 1 -AVX_INSTR paddusw, 0, 0, 1 -AVX_INSTR palignr, 0, 1, 0 -AVX_INSTR pand, 0, 0, 1 -AVX_INSTR pandn, 0, 0, 0 -AVX_INSTR pavgb, 0, 0, 1 -AVX_INSTR pavgw, 0, 0, 1 -AVX_INSTR pblendvb, 0, 0, 0 -AVX_INSTR pblendw, 0, 1, 0 -AVX_INSTR pcmpestri, 0, 0, 0 -AVX_INSTR pcmpestrm, 0, 0, 0 -AVX_INSTR pcmpistri, 0, 0, 0 -AVX_INSTR pcmpistrm, 0, 0, 0 -AVX_INSTR pcmpeqb, 0, 0, 1 -AVX_INSTR pcmpeqw, 0, 0, 1 -AVX_INSTR pcmpeqd, 0, 0, 1 -AVX_INSTR pcmpeqq, 0, 0, 1 -AVX_INSTR pcmpgtb, 0, 0, 0 -AVX_INSTR pcmpgtw, 0, 0, 0 -AVX_INSTR pcmpgtd, 0, 0, 0 -AVX_INSTR pcmpgtq, 0, 0, 0 -AVX_INSTR phaddw, 0, 0, 0 -AVX_INSTR phaddd, 0, 0, 0 -AVX_INSTR phaddsw, 0, 0, 0 -AVX_INSTR phsubw, 0, 0, 0 -AVX_INSTR phsubd, 0, 0, 0 -AVX_INSTR phsubsw, 0, 0, 0 -AVX_INSTR pmaddwd, 0, 0, 1 -AVX_INSTR pmaddubsw, 0, 0, 0 -AVX_INSTR pmaxsb, 0, 0, 1 -AVX_INSTR pmaxsw, 0, 0, 1 -AVX_INSTR pmaxsd, 0, 0, 1 -AVX_INSTR pmaxub, 0, 0, 1 -AVX_INSTR pmaxuw, 0, 0, 1 -AVX_INSTR pmaxud, 0, 0, 1 -AVX_INSTR pminsb, 0, 0, 1 -AVX_INSTR pminsw, 0, 0, 1 -AVX_INSTR pminsd, 0, 0, 1 -AVX_INSTR pminub, 0, 0, 1 -AVX_INSTR pminuw, 0, 0, 1 -AVX_INSTR pminud, 0, 0, 1 -AVX_INSTR pmovmskb, 0, 0, 0 -AVX_INSTR pmulhuw, 0, 0, 1 -AVX_INSTR pmulhrsw, 0, 0, 1 -AVX_INSTR pmulhw, 0, 0, 1 -AVX_INSTR pmullw, 0, 0, 1 -AVX_INSTR pmulld, 0, 0, 1 -AVX_INSTR pmuludq, 0, 0, 1 -AVX_INSTR pmuldq, 0, 0, 1 -AVX_INSTR por, 0, 0, 1 -AVX_INSTR psadbw, 0, 0, 1 -AVX_INSTR pshufb, 0, 0, 0 -AVX_INSTR pshufd, 0, 1, 0 -AVX_INSTR pshufhw, 0, 1, 0 -AVX_INSTR pshuflw, 0, 1, 0 -AVX_INSTR psignb, 0, 0, 0 -AVX_INSTR psignw, 0, 0, 0 -AVX_INSTR psignd, 0, 0, 0 -AVX_INSTR psllw, 0, 0, 0 -AVX_INSTR pslld, 0, 0, 0 -AVX_INSTR psllq, 0, 0, 0 -AVX_INSTR pslldq, 0, 0, 0 -AVX_INSTR psraw, 0, 0, 0 -AVX_INSTR psrad, 0, 0, 0 -AVX_INSTR psrlw, 0, 0, 0 -AVX_INSTR psrld, 0, 0, 0 -AVX_INSTR psrlq, 0, 0, 0 -AVX_INSTR psrldq, 0, 0, 0 -AVX_INSTR psubb, 0, 0, 0 -AVX_INSTR psubw, 0, 0, 0 -AVX_INSTR psubd, 0, 0, 0 -AVX_INSTR psubq, 0, 0, 0 -AVX_INSTR psubsb, 0, 0, 0 -AVX_INSTR psubsw, 0, 0, 0 -AVX_INSTR psubusb, 0, 0, 0 -AVX_INSTR psubusw, 0, 0, 0 -AVX_INSTR ptest, 0, 0, 0 -AVX_INSTR punpckhbw, 0, 0, 0 -AVX_INSTR punpckhwd, 0, 0, 0 -AVX_INSTR punpckhdq, 0, 0, 0 -AVX_INSTR punpckhqdq, 0, 0, 0 -AVX_INSTR punpcklbw, 0, 0, 0 -AVX_INSTR punpcklwd, 0, 0, 0 -AVX_INSTR punpckldq, 0, 0, 0 -AVX_INSTR punpcklqdq, 0, 0, 0 -AVX_INSTR pxor, 0, 0, 1 -AVX_INSTR shufps, 1, 1, 0 -AVX_INSTR subpd, 1, 0, 0 -AVX_INSTR subps, 1, 0, 0 -AVX_INSTR subsd, 1, 0, 0 -AVX_INSTR subss, 1, 0, 0 -AVX_INSTR unpckhpd, 1, 0, 0 -AVX_INSTR unpckhps, 1, 0, 0 -AVX_INSTR unpcklpd, 1, 0, 0 -AVX_INSTR unpcklps, 1, 0, 0 -AVX_INSTR xorpd, 1, 0, 1 -AVX_INSTR xorps, 1, 0, 1 - -; 3DNow instructions, for sharing code between AVX, SSE and 3DN -AVX_INSTR pfadd, 1, 0, 1 -AVX_INSTR pfsub, 1, 0, 0 -AVX_INSTR pfmul, 1, 0, 1 - -; base-4 constants for shuffles -%assign i 0 -%rep 256 - %assign j ((i>>6)&3)*1000 + ((i>>4)&3)*100 + ((i>>2)&3)*10 + (i&3) - %if j < 10 - CAT_XDEFINE q000, j, i - %elif j < 100 - CAT_XDEFINE q00, j, i - %elif j < 1000 - CAT_XDEFINE q0, j, i - %else - CAT_XDEFINE q, j, i - %endif -%assign i i+1 -%endrep -%undef i -%undef j - -%macro FMA_INSTR 3 - %macro %1 4-7 %1, %2, %3 - %if cpuflag(xop) - v%5 %1, %2, %3, %4 - %else - %6 %1, %2, %3 - %7 %1, %4 - %endif - %endmacro -%endmacro - -FMA_INSTR pmacsdd, pmulld, paddd -FMA_INSTR pmacsww, pmullw, paddw -FMA_INSTR pmadcswd, pmaddwd, paddd - -; tzcnt is equivalent to "rep bsf" and is backwards-compatible with bsf. -; This lets us use tzcnt without bumping the yasm version requirement yet. -%define tzcnt rep bsf |