| Message ID | 1579952212-27102-1-git-send-email-apinski@marvell.com |
|---|---|
| State | New |
| Headers | show |
| Series | Fix gcc.target/aarch64/vec_zeroextend.c for big-endian | expand |
diff --git a/gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c b/gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c index 9c3971f036a..5a74cbc5aba 100644 --- a/gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c +++ b/gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c @@ -3,17 +3,21 @@ #define vector __attribute__((vector_size(16) )) +#define lowull (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ ? 1 : 0) +#define lowui (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ ? 3 : 0) + + vector unsigned long long f1(vector unsigned long long b, vector unsigned int a) { - b[0] = a[0]; + b[lowull] = a[lowui]; return b; } unsigned long long f2(vector unsigned int a) { - return a[0]; + return a[lowui]; } /* { dg-final { scan-assembler-times {fmov} 2 } } */
From: Andrew Pinski <apinski@marvell.com> vec_zeroextend.c fails on big-endian as it assumes 0 index is the lower part but it is not for big-endian case. This fixes the problem by using the correct index for the lower part for big-endian. Committed as obvious after a test on aarch64_be-linux-gnu. Thanks, Andrew Pinski ChangeLog: * gcc.target/aarch64/vec_zeroextend.c: Fix for big-endian. --- gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)