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explicitly #error on big-endian ARM

This commit is contained in:
Jack O'Connor 2021-07-29 23:46:29 -04:00
parent b8e2dda186
commit 080b333015
1 changed files with 6 additions and 1 deletions
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7
c/blake3_neon.c
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@ -2,7 +2,12 @@
#include <arm_neon.h>
// TODO: This is probably incorrect for big-endian ARM. How should that work?
#ifdef __ARM_BIG_ENDIAN
#error "This implementation only supports little-endian ARM."
// It might be that all we need for big-endian support here is to get the loads
// and stores right, but step zero would be finding a way to test it in CI.
#endif
INLINE uint32x4_t loadu_128(const uint8_t src[16]) {
// vld1q_u32 has alignment requirements. Don't use it.
uint32x4_t x;