15 lines · c
1// REQUIRES: arm-registered-target2// RUN: %clang_cc1 -emit-llvm -triple armv7a-apple-darwin -target-feature +neon %s -o /dev/null3typedef unsigned short uint16_t;4typedef __attribute__((neon_vector_type(8))) uint16_t uint16x8_t;5 6void b(uint16x8_t sat, uint16x8_t luma)7{8 __asm__("vmov.16 %1, %0 \n\t"9 "vtrn.16 %0, %1 \n\t"10 :"=w"(luma), "=w"(sat)11 :"0"(luma)12 );13 14}15