| /* { dg-do assemble { target aarch64_asm_sve_ok } } */ |
| /* { dg-options "-O -ftree-vectorize -march=armv8.2-a+sve -msve-vector-bits=512 --save-temps" } */ |
| /* { dg-final { check-function-bodies "**" "" } } */ |
| |
| #define N 1024 |
| unsigned char dst[N]; |
| unsigned char in1[N]; |
| unsigned char in2[N]; |
| |
| /* |
| ** foo: |
| ** ... |
| ** lsr (z[0-9]+\.b), z[0-9]+\.b, #1 |
| ** lsr (z[0-9]+\.b), z[0-9]+\.b, #1 |
| ** add (z[0-9]+\.b), (\1, \2|\2, \1) |
| ** orr (z[0-9]+)\.d, z[0-9]+\.d, z[0-9]+\.d |
| ** and (z[0-9]+\.b), \5\.b, #0x1 |
| ** add z0\.b, (\3, \6|\6, \3) |
| ** ... |
| */ |
| void |
| foo () |
| { |
| for( int x = 0; x < N; x++ ) |
| dst[x] = (in1[x] + in2[x] + 1) >> 1; |
| } |
| |
| /* { dg-final { scan-assembler-not {\tuunpklo\t} } } */ |
| /* { dg-final { scan-assembler-not {\tuunpkhi\t} } } */ |
