teak-llvm/compiler-rt/lib/builtins/arm/aeabi_memset.S
Renato Golin 2931b21286 [RT-ARM] Syntax unified for aeabi_mem* functions
Use unified syntax for builtins/arm/aeabi_mem*.S.

This makes these files consistent with the others.

This fixes a problem on the linker, which can fail with the message
"relocation truncated to fit: R_ARM_THM_JUMP11 against symbol"

Patch by Kor Nielsen.

llvm-svn: 275264
2016-07-13 14:01:15 +00:00

38 lines
1.2 KiB
ArmAsm

//===-- aeabi_memset.S - EABI memset implementation -----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
// void __aeabi_memset(void *dest, size_t n, int c) { memset(dest, c, n); }
// void __aeabi_memclr(void *dest, size_t n) { __aeabi_memset(dest, n, 0); }
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memset)
mov r3, r1
mov r1, r2
mov r2, r3
b memset
END_COMPILERRT_FUNCTION(__aeabi_memset)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)
DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)
mov r2, r1
mov r1, #0
b memset
END_COMPILERRT_FUNCTION(__aeabi_memclr)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)
NO_EXEC_STACK_DIRECTIVE