1# RUN: llc -march=amdgcn -mcpu=gfx90a -run-pass=gcn-dpp-combine -verify-machineinstrs -o - %s | FileCheck %s --check-prefix=GCN
2
3---
4# GCN-LABEL: name: dpp64_old_impdef
5# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp %1, 0, %0, 337, 15, 15, 1, implicit $mode, implicit $exec
6---
7name: dpp64_old_impdef
8tracksRegLiveness: true
9body: |
10  bb.0:
11    %0:vreg_64_align2 = IMPLICIT_DEF
12    %1:vreg_64_align2 = IMPLICIT_DEF
13    %2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO %1, %0, 337, 15, 15, 1, implicit $exec
14    %3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
15...
16
17# GCN-LABEL: name: dpp64_old_undef
18# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp undef %1:vreg_64_align2, 0, undef %2:vreg_64_align2, 337, 15, 15, 1, implicit $mode, implicit $exec
19---
20name: dpp64_old_undef
21tracksRegLiveness: true
22body: |
23  bb.0:
24    %2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1:vreg_64_align2, undef %0:vreg_64_align2, 337, 15, 15, 1, implicit $exec
25    %3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
26...
27
28# GCN-LABEL: name: dpp64_old_is_0
29# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp %4, 0, undef %2:vreg_64_align2, 337, 15, 15, 1, implicit $mode, implicit $exec
30name: dpp64_old_is_0
31tracksRegLiveness: true
32body: |
33  bb.0:
34    %1:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
35    %2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1, undef %0:vreg_64_align2, 337, 15, 15, 1, implicit $exec
36    %3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
37...
38
39# DPP64 does not support all control values and must be split to become legal
40# GCN-LABEL: name: dpp64_illegal_ctrl
41# GCN: %4:vgpr_32 = V_MOV_B32_dpp undef %1.sub0:vreg_64_align2, undef %2.sub0:vreg_64_align2, 1, 15, 15, 1, implicit $exec
42# GCN: %5:vgpr_32 = V_MOV_B32_dpp undef %1.sub1:vreg_64_align2, undef %2.sub1:vreg_64_align2, 1, 15, 15, 1, implicit $exec
43# GCN: %0:vreg_64_align2 = REG_SEQUENCE %4, %subreg.sub0, %5, %subreg.sub1
44# GCN: %3:vreg_64_align2 = V_CEIL_F64_e32 %0, implicit $mode, implicit $exec
45name: dpp64_illegal_ctrl
46tracksRegLiveness: true
47body: |
48  bb.0:
49    %2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1:vreg_64_align2, undef %0:vreg_64_align2, 1, 15, 15, 1, implicit $exec
50    %3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
51...
52