# mach: aarch64 | |
# Check the popcount instruction: cnt. | |
.include "testutils.inc" | |
.data | |
.align 4 | |
input: | |
.word 0x04030201 | |
.word 0x0f070605 | |
.word 0x44332211 | |
.word 0xff776655 | |
start | |
adrp x0, input | |
ldr q0, [x0, #:lo12:input] | |
cnt v1.8b, v0.8b | |
addv b2, v1.8b | |
mov x1, v2.d[0] | |
cmp x1, #16 | |
bne .Lfailure | |
cnt v1.16b, v0.16b | |
addv b2, v1.16b | |
mov x1, v2.d[0] | |
cmp x1, #48 | |
bne .Lfailure | |
pass | |
.Lfailure: | |
fail |