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[Builtins] Use 4 byte alignment for __aeabi_memclr.
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Authored by manojgupta on Sep 25 2017, 8:59 PM.

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Summary

Align __aeabi_memclr to 4 bytes. All other ARM functions are already aligned to
4-bytes in compiler-rt.
(Split off from review D38227)

Build Status

Buildable 10594
Build 10594: arc lint + arc unit

This revision is now accepted and ready to land.Sep 26 2017, 1:58 PM

Path

Size

lib/

builtins/

arm/

1 line

Show All 18 Lines	DEFINE_COMPILERRT_FUNCTION(__aeabi_memset)
mov r1, r2		mov r1, r2
mov r2, r3		mov r2, r3
b memset		b memset
END_COMPILERRT_FUNCTION(__aeabi_memset)		END_COMPILERRT_FUNCTION(__aeabi_memset)

DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)		DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)		DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)

		.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)		DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)
mov r2, r1		mov r2, r1
movs r1, #0		movs r1, #0
b memset		b memset
END_COMPILERRT_FUNCTION(__aeabi_memclr)		END_COMPILERRT_FUNCTION(__aeabi_memclr)

DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)		DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)		DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)

NO_EXEC_STACK_DIRECTIVE		NO_EXEC_STACK_DIRECTIVE