[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / switch.asm

///------------------------------------------------------------------------------\r
//\r
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
//\r
// SPDX-License-Identifier: BSD-2-Clause-Patent\r
//\r
//------------------------------------------------------------------------------\r
\r
\r
\r
\r
    INCLUDE AsmMacroExport.inc\r
\r
 RVCT_ASM_EXPORT __ARM_switch8\r
  LDRB    r12,[lr,#-1]\r
  CMP      r3,r12\r
  LDRBCC  r3,[lr,r3]\r
  LDRBCS  r3,[lr,r12]\r
  ADD      r12,lr,r3,LSL #1\r
  BX      r12\r
\r
    END\r
Commit	Line	Data
3402aac7	1	///------------------------------------------------------------------------------\r
1e57a462	2	//\r
	3	// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
	4	//\r
4059386c	5	// SPDX-License-Identifier: BSD-2-Clause-Patent\r
1e57a462	6	//\r
	7	//------------------------------------------------------------------------------\r
	8	\r
	9	\r
	10	\r
1e57a462	11	\r
efda1775	12	INCLUDE AsmMacroExport.inc\r
3402aac7	13	\r
efda1775	14	RVCT_ASM_EXPORT __ARM_switch8\r
1e57a462	15	LDRB r12,[lr,#-1]\r
	16	CMP r3,r12\r
	17	LDRBCC r3,[lr,r3]\r
	18	LDRBCS r3,[lr,r12]\r
	19	ADD r12,lr,r3,LSL #1\r
	20	BX r12\r
3402aac7	21	\r
1e57a462	22	END\r