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[PATCH, PR83492] Fix selection of aarch64 big-endian shift parameters based on __AARCH64EB__ 

2017-12-20  Michael Weiser  <michael.weiser@gmx.de>

	PR preprocessor/83492
	* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
	Fix selection of big-endian shift parameters by using
	__ARM_BIG_ENDIAN.

From-SVN: r255896
This commit is contained in:
Michael Weiser 2017-12-20 15:07:01 +00:00 committed by Kyrylo Tkachov
parent 67a8d7199f
commit 35c4515b8b
2 changed files with 8 additions and 1 deletions
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7
libcpp/ChangeLog
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@ -1,3 +1,10 @@
2017-12-20 Michael Weiser <michael.weiser@gmx.de>
PR preprocessor/83492
* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
Fix selection of big-endian shift parameters by using
__ARM_BIG_ENDIAN.
2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
* internal.h (maybe_print_line): Change signature.

2
libcpp/lex.c
View File

@ -772,7 +772,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
const uint8x16_t repl_qm = vdupq_n_u8 ('?');
const uint8x16_t xmask = (uint8x16_t) vdupq_n_u64 (0x8040201008040201ULL);
#ifdef __AARCH64EB
#ifdef __ARM_BIG_ENDIAN
const int16x8_t shift = {8, 8, 8, 8, 0, 0, 0, 0};
#else
const int16x8_t shift = {0, 0, 0, 0, 8, 8, 8, 8};