| /* { dg-do compile } */ | |
| /* { dg-additional-options "-O3" } */ | |
| /* { dg-final { check-function-bodies "**" "" "" } } */ | |
| #include <arm_neon.h> | |
| typedef int v4si __attribute__ ((vector_size (16))); | |
| /* | |
| **bar: | |
| ** ... | |
| ** addv s0, v0.4s | |
| ** fmov w0, s0 | |
| ** lsr w1, w0, 16 | |
| ** add w0, w1, w0, uxth | |
| ** ret | |
| */ | |
| int bar (v4si x) | |
| { | |
| unsigned int sum = vaddvq_s32 (x); | |
| return (((uint16_t)(sum & 0xffff)) + ((uint32_t)sum >> 16)); | |
| } |