aboutsummaryrefslogtreecommitdiff
path: root/riscv/insns/vslidedown_vi.h
blob: c21c5f26b73d81c26f0d7697b54e89609b991392 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// vslidedown.vi vd, vs2, rs1
VI_LOOP_BASE
const reg_t sh = insn.v_zimm5();
bool is_valid = (i + sh) < P.VU.vlmax;
reg_t offset = 0;

if (is_valid) {
  offset = sh;
}

switch (sew) {
case e8: {
  VI_XI_SLIDEDOWN_PARAMS(e8, offset);
  vd = is_valid ? vs2 : 0;
}
break;
case e16: {
  VI_XI_SLIDEDOWN_PARAMS(e16, offset);
  vd = is_valid ? vs2 : 0;
}
break;
case e32: {
  VI_XI_SLIDEDOWN_PARAMS(e32, offset);
  vd = is_valid ? vs2 : 0;
}
break;
default: {
  VI_XI_SLIDEDOWN_PARAMS(e64, offset);
  vd = is_valid ? vs2 : 0;
}
break;
}
VI_LOOP_END