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Diffstat (limited to 'media/openmax_dl/dl/api/armCOMM_s.h')
| -rw-r--r-- | media/openmax_dl/dl/api/armCOMM_s.h | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/media/openmax_dl/dl/api/armCOMM_s.h b/media/openmax_dl/dl/api/armCOMM_s.h deleted file mode 100644 index 203e8ceaf0..0000000000 --- a/media/openmax_dl/dl/api/armCOMM_s.h +++ /dev/null @@ -1,417 +0,0 @@ -@// -*- Mode: asm; -*- -@// -@// Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. -@// -@// Use of this source code is governed by a BSD-style license -@// that can be found in the LICENSE file in the root of the source -@// tree. An additional intellectual property rights grant can be found -@// in the file PATENTS. All contributing project authors may -@// be found in the AUTHORS file in the root of the source tree. -@// -@// This file was originally licensed as follows. It has been -@// relicensed with permission from the copyright holders. -@// - -@// -@// File Name: armCOMM_s.h -@// OpenMAX DL: v1.0.2 -@// Last Modified Revision: 13871 -@// Last Modified Date: Fri, 09 May 2008 -@// -@// (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. -@// -@// -@// -@// ARM optimized OpenMAX common header file -@// - - .set _SBytes, 0 @ Number of scratch bytes on stack - .set _Workspace, 0 @ Stack offset of scratch workspace - - .set _RRegList, 0 @ R saved register list (last register number) - .set _DRegList, 0 @ D saved register list (last register number) - - @// Work out a list of R saved registers, and how much stack space is needed. - @// gas doesn't support setting a variable to a string, so we set _RRegList to - @// the register number. - .macro _M_GETRREGLIST rreg - .ifeqs "\rreg", "" - @ Nothing needs to be saved - .exitm - .endif - @ If rreg is lr or r4, save lr and r4 - .ifeqs "\rreg", "lr" - .set _RRegList, 4 - .exitm - .endif - - .ifeqs "\rreg", "r4" - .set _RRegList, 4 - .exitm - .endif - - @ If rreg = r5 or r6, save up to register r6 - .ifeqs "\rreg", "r5" - .set _RRegList, 6 - .exitm - .endif - .ifeqs "\rreg", "r6" - .set _RRegList, 6 - .exitm - .endif - - @ If rreg = r7 or r8, save up to register r8 - .ifeqs "\rreg", "r7" - .set _RRegList, 8 - .exitm - .endif - .ifeqs "\rreg", "r8" - .set _RRegList, 8 - .exitm - .endif - - @ If rreg = r9 or r10, save up to register r10 - .ifeqs "\rreg", "r9" - .set _RRegList, 10 - .exitm - .endif - .ifeqs "\rreg", "r10" - .set _RRegList, 10 - .exitm - .endif - - @ If rreg = r11 or r12, save up to register r12 - .ifeqs "\rreg", "r11" - .set _RRegList, 12 - .exitm - .endif - .ifeqs "\rreg", "r12" - .set _RRegList, 12 - .exitm - .endif - - .warning "Unrecognized saved r register limit: \rreg" - .endm - - @ Work out list of D saved registers, like for R registers. - .macro _M_GETDREGLIST dreg - .ifeqs "\dreg", "" - .set _DRegList, 0 - .exitm - .endif - - .ifeqs "\dreg", "d8" - .set _DRegList, 8 - .exitm - .endif - - .ifeqs "\dreg", "d9" - .set _DRegList, 9 - .exitm - .endif - - .ifeqs "\dreg", "d10" - .set _DRegList, 10 - .exitm - .endif - - .ifeqs "\dreg", "d11" - .set _DRegList, 11 - .exitm - .endif - - .ifeqs "\dreg", "d12" - .set _DRegList, 12 - .exitm - .endif - - .ifeqs "\dreg", "d13" - .set _DRegList, 13 - .exitm - .endif - - .ifeqs "\dreg", "d14" - .set _DRegList, 14 - .exitm - .endif - - .ifeqs "\dreg", "d15" - .set _DRegList, 15 - .exitm - .endif - - .warning "Unrecognized saved d register limit: \rreg" - .endm - -@////////////////////////////////////////////////////////// -@// Function header and footer macros -@////////////////////////////////////////////////////////// - - @ Function Header Macro - @ Generates the function prologue - @ Note that functions should all be "stack-moves-once" - @ The FNSTART and FNEND macros should be the only places - @ where the stack moves. - @ - @ name = function name - @ rreg = "" don't stack any registers - @ "lr" stack "lr" only - @ "rN" stack registers "r4-rN,lr" - @ dreg = "" don't stack any D registers - @ "dN" stack registers "d8-dN" - @ - @ Note: ARM Archicture procedure call standard AAPCS - @ states that r4-r11, sp, d8-d15 must be preserved by - @ a compliant function. - .macro M_START name, rreg, dreg - .set _Workspace, 0 - - @ Define the function and make it external. - .global \name -#ifndef __clang__ - .func \name -#endif - .section .text.\name,"ax",%progbits - .arch armv7-a - .fpu neon - .syntax unified - .object_arch armv4 - .align 2 -\name : -.fnstart - @ Save specified R registers - _M_GETRREGLIST \rreg - _M_PUSH_RREG - - @ Save specified D registers - _M_GETDREGLIST \dreg - _M_PUSH_DREG - - @ Ensure size claimed on stack is 8-byte aligned - .if (_SBytes & 7) != 0 - .set _SBytes, _SBytes + (8 - (_SBytes & 7)) - .endif - .if _SBytes != 0 - sub sp, sp, #_SBytes - .endif - .endm - - @ Function Footer Macro - @ Generates the function epilogue - .macro M_END - @ Restore the stack pointer to its original value on function entry - .if _SBytes != 0 - add sp, sp, #_SBytes - .endif - @ Restore any saved R or D registers. - _M_RET - .fnend -#ifndef __clang__ - .endfunc -#endif - @ Reset the global stack tracking variables back to their - @ initial values. - .set _SBytes, 0 - .endm - - @// Based on the value of _DRegList, push the specified set of registers - @// to the stack. Is there a better way? - .macro _M_PUSH_DREG - .if _DRegList == 8 - vpush {d8} - .exitm - .endif - - .if _DRegList == 9 - vpush {d8-d9} - .exitm - .endif - - .if _DRegList == 10 - vpush {d8-d10} - .exitm - .endif - - .if _DRegList == 11 - vpush {d8-d11} - .exitm - .endif - - .if _DRegList == 12 - vpush {d8-d12} - .exitm - .endif - - .if _DRegList == 13 - vpush {d8-d13} - .exitm - .endif - - .if _DRegList == 14 - vpush {d8-d14} - .exitm - .endif - - .if _DRegList == 15 - vpush {d8-d15} - .exitm - .endif - .endm - - @// Based on the value of _RRegList, push the specified set of registers - @// to the stack. Is there a better way? - .macro _M_PUSH_RREG - .if _RRegList == 4 - stmfd sp!, {r4, lr} - .exitm - .endif - - .if _RRegList == 6 - stmfd sp!, {r4-r6, lr} - .exitm - .endif - - .if _RRegList == 8 - stmfd sp!, {r4-r8, lr} - .exitm - .endif - - .if _RRegList == 10 - stmfd sp!, {r4-r10, lr} - .exitm - .endif - - .if _RRegList == 12 - stmfd sp!, {r4-r12, lr} - .exitm - .endif - .endm - - @// The opposite of _M_PUSH_DREG - .macro _M_POP_DREG - .if _DRegList == 8 - vpop {d8} - .exitm - .endif - - .if _DRegList == 9 - vpop {d8-d9} - .exitm - .endif - - .if _DRegList == 10 - vpop {d8-d10} - .exitm - .endif - - .if _DRegList == 11 - vpop {d8-d11} - .exitm - .endif - - .if _DRegList == 12 - vpop {d8-d12} - .exitm - .endif - - .if _DRegList == 13 - vpop {d8-d13} - .exitm - .endif - - .if _DRegList == 14 - vpop {d8-d14} - .exitm - .endif - - .if _DRegList == 15 - vpop {d8-d15} - .exitm - .endif - .endm - - @// The opposite of _M_PUSH_RREG - .macro _M_POP_RREG cc - .if _RRegList == 0 - bx\cc lr - .exitm - .endif - .if _RRegList == 4 - ldm\cc\()fd sp!, {r4, pc} - .exitm - .endif - - .if _RRegList == 6 - ldm\cc\()fd sp!, {r4-r6, pc} - .exitm - .endif - - .if _RRegList == 8 - ldm\cc\()fd sp!, {r4-r8, pc} - .exitm - .endif - - .if _RRegList == 10 - ldm\cc\()fd sp!, {r4-r10, pc} - .exitm - .endif - - .if _RRegList == 12 - ldm\cc\()fd sp!, {r4-r12, pc} - .exitm - .endif - .endm - - @ Produce function return instructions - .macro _M_RET cc - _M_POP_DREG \cc - _M_POP_RREG \cc - .endm - - @// Allocate 4-byte aligned area of name - @// |name| and size |size| bytes. - .macro M_ALLOC4 name, size - .if (_SBytes & 3) != 0 - .set _SBytes, _SBytes + (4 - (_SBytes & 3)) - .endif - .set \name\()_F, _SBytes - .set _SBytes, _SBytes + \size - - .endm - - @ Load word from stack - .macro M_LDR r, a0, a1, a2, a3 - _M_DATA "ldr", 4, \r, \a0, \a1, \a2, \a3 - .endm - - @ Store word to stack - .macro M_STR r, a0, a1, a2, a3 - _M_DATA "str", 4, \r, \a0, \a1, \a2, \a3 - .endm - - @ Macro to perform a data access operation - @ Such as LDR or STR - @ The addressing mode is modified such that - @ 1. If no address is given then the name is taken - @ as a stack offset - @ 2. If the addressing mode is not available for the - @ state being assembled for (eg Thumb) then a suitable - @ addressing mode is substituted. - @ - @ On Entry: - @ $i = Instruction to perform (eg "LDRB") - @ $a = Required byte alignment - @ $r = Register(s) to transfer (eg "r1") - @ $a0,$a1,$a2. Addressing mode and condition. One of: - @ label {,cc} - @ [base] {,,,cc} - @ [base, offset]{!} {,,cc} - @ [base, offset, shift]{!} {,cc} - @ [base], offset {,,cc} - @ [base], offset, shift {,cc} - @ - @ WARNING: Most of the above are not supported, except the first case. - .macro _M_DATA i, a, r, a0, a1, a2, a3 - .set _Offset, _Workspace + \a0\()_F - \i\a1 \r, [sp, #_Offset] - .endm |