diff options
Diffstat (limited to 'media/ffvpx/libavutil/x86/x86inc.asm')
| -rw-r--r-- | media/ffvpx/libavutil/x86/x86inc.asm | 94 |
1 files changed, 54 insertions, 40 deletions
diff --git a/media/ffvpx/libavutil/x86/x86inc.asm b/media/ffvpx/libavutil/x86/x86inc.asm index b2e9c6019..6a054a3e0 100644 --- a/media/ffvpx/libavutil/x86/x86inc.asm +++ b/media/ffvpx/libavutil/x86/x86inc.asm @@ -1,7 +1,7 @@ ;***************************************************************************** ;* x86inc.asm: x264asm abstraction layer ;***************************************************************************** -;* Copyright (C) 2005-2016 x264 project +;* Copyright (C) 2005-2017 x264 project ;* ;* Authors: Loren Merritt <lorenm@u.washington.edu> ;* Anton Mitrofanov <BugMaster@narod.ru> @@ -87,7 +87,9 @@ ; keep supporting OS/2. %macro SECTION_RODATA 0-1 16 %ifidn __OUTPUT_FORMAT__,aout - section .text + SECTION .text + %elifidn __OUTPUT_FORMAT__,coff + SECTION .text %else SECTION .rodata align=%1 %endif @@ -385,7 +387,14 @@ DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14 %ifnum %1 %if %1 != 0 && required_stack_alignment > STACK_ALIGNMENT %if %1 > 0 + ; Reserve an additional register for storing the original stack pointer, but avoid using + ; eax/rax for this purpose since it can potentially get overwritten as a return value. %assign regs_used (regs_used + 1) + %if ARCH_X86_64 && regs_used == 7 + %assign regs_used 8 + %elif ARCH_X86_64 == 0 && regs_used == 1 + %assign regs_used 2 + %endif %endif %if ARCH_X86_64 && regs_used < 5 + UNIX64 * 3 ; Ensure that we don't clobber any registers containing arguments. For UNIX64 we also preserve r6 (rax) @@ -419,10 +428,10 @@ 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 +DECLARE_REG 11, R14, 96 +DECLARE_REG 12, R15, 104 +DECLARE_REG 13, R12, 112 +DECLARE_REG 14, R13, 120 %macro PROLOGUE 2-5+ 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names... %assign num_args %1 @@ -468,41 +477,42 @@ DECLARE_REG 14, R15, 120 WIN64_PUSH_XMM %endmacro -%macro WIN64_RESTORE_XMM_INTERNAL 1 +%macro WIN64_RESTORE_XMM_INTERNAL 0 %assign %%pad_size 0 %if xmm_regs_used > 8 %assign %%i xmm_regs_used %rep xmm_regs_used-8 %assign %%i %%i-1 - movaps xmm %+ %%i, [%1 + (%%i-8)*16 + stack_size + 32] + movaps xmm %+ %%i, [rsp + (%%i-8)*16 + stack_size + 32] %endrep %endif %if stack_size_padded > 0 %if stack_size > 0 && required_stack_alignment > STACK_ALIGNMENT mov rsp, rstkm %else - add %1, stack_size_padded + add rsp, stack_size_padded %assign %%pad_size stack_size_padded %endif %endif %if xmm_regs_used > 7 - movaps xmm7, [%1 + stack_offset - %%pad_size + 24] + movaps xmm7, [rsp + stack_offset - %%pad_size + 24] %endif %if xmm_regs_used > 6 - movaps xmm6, [%1 + stack_offset - %%pad_size + 8] + movaps xmm6, [rsp + stack_offset - %%pad_size + 8] %endif %endmacro -%macro WIN64_RESTORE_XMM 1 - WIN64_RESTORE_XMM_INTERNAL %1 +%macro WIN64_RESTORE_XMM 0 + WIN64_RESTORE_XMM_INTERNAL %assign stack_offset (stack_offset-stack_size_padded) + %assign stack_size_padded 0 %assign xmm_regs_used 0 %endmacro %define has_epilogue regs_used > 7 || xmm_regs_used > 6 || mmsize == 32 || stack_size > 0 %macro RET 0 - WIN64_RESTORE_XMM_INTERNAL rsp + WIN64_RESTORE_XMM_INTERNAL POP_IF_USED 14, 13, 12, 11, 10, 9, 8, 7 %if mmsize == 32 vzeroupper @@ -523,10 +533,10 @@ 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 +DECLARE_REG 11, R14, 48 +DECLARE_REG 12, R15, 56 +DECLARE_REG 13, R12, 64 +DECLARE_REG 14, R13, 72 %macro PROLOGUE 2-5+ ; #args, #regs, #xmm_regs, [stack_size,] arg_names... %assign num_args %1 @@ -618,7 +628,7 @@ DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14 %if WIN64 == 0 %macro WIN64_SPILL_XMM 1 %endmacro - %macro WIN64_RESTORE_XMM 1 + %macro WIN64_RESTORE_XMM 0 %endmacro %macro WIN64_PUSH_XMM 0 %endmacro @@ -629,7 +639,7 @@ DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14 ; We can automatically detect "follows a branch", but not a branch target. ; (SSSE3 is a sufficient condition to know that your cpu doesn't have this problem.) %macro REP_RET 0 - %if has_epilogue + %if has_epilogue || cpuflag(ssse3) RET %else rep ret @@ -780,25 +790,25 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, %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_fma3 (1<<14)| cpuflags_avx -%assign cpuflags_avx2 (1<<15)| cpuflags_fma3 - -%assign cpuflags_cache32 (1<<16) -%assign cpuflags_cache64 (1<<17) -%assign cpuflags_slowctz (1<<18) -%assign cpuflags_lzcnt (1<<19) -%assign cpuflags_aligned (1<<20) ; not a cpu feature, but a function variant -%assign cpuflags_atom (1<<21) -%assign cpuflags_bmi1 (1<<22)|cpuflags_lzcnt -%assign cpuflags_bmi2 (1<<23)|cpuflags_bmi1 -%assign cpuflags_aesni (1<<24)|cpuflags_sse42 +%assign cpuflags_lzcnt (1<<7) | cpuflags_sse2 +%assign cpuflags_sse3 (1<<8) | cpuflags_sse2 +%assign cpuflags_ssse3 (1<<9) | cpuflags_sse3 +%assign cpuflags_sse4 (1<<10)| cpuflags_ssse3 +%assign cpuflags_sse42 (1<<11)| cpuflags_sse4 +%assign cpuflags_aesni (1<<12)| cpuflags_sse42 +%assign cpuflags_avx (1<<13)| cpuflags_sse42 +%assign cpuflags_xop (1<<14)| cpuflags_avx +%assign cpuflags_fma4 (1<<15)| cpuflags_avx +%assign cpuflags_fma3 (1<<16)| cpuflags_avx +%assign cpuflags_bmi1 (1<<17)| cpuflags_avx|cpuflags_lzcnt +%assign cpuflags_bmi2 (1<<18)| cpuflags_bmi1 +%assign cpuflags_avx2 (1<<19)| cpuflags_fma3|cpuflags_bmi2 + +%assign cpuflags_cache32 (1<<20) +%assign cpuflags_cache64 (1<<21) +%assign cpuflags_slowctz (1<<22) +%assign cpuflags_aligned (1<<23) ; not a cpu feature, but a function variant +%assign cpuflags_atom (1<<24) ; Returns a boolean value expressing whether or not the specified cpuflag is enabled. %define cpuflag(x) (((((cpuflags & (cpuflags_ %+ x)) ^ (cpuflags_ %+ x)) - 1) >> 31) & 1) @@ -1030,7 +1040,11 @@ INIT_XMM ; 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 %+ SUFFIX, %1 + %ifid %1 + call_internal %1 %+ SUFFIX, %1 + %else + call %1 + %endif %endmacro %macro call_internal 2 %xdefine %%i %2 |