1 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
4 ; FIXME: This should go in existing select.ll test, except the current testcase there is broken on GCN
6 ; GCN-LABEL: {{^}}select_i1:
8 ; GCN-NOT: v_cndmask_b32
9 define amdgpu_kernel void @select_i1(ptr addrspace(1) %out, i32 %cond, i1 %a, i1 %b) nounwind {
10 %cmp = icmp ugt i32 %cond, 5
11 %sel = select i1 %cmp, i1 %a, i1 %b
12 store i1 %sel, ptr addrspace(1) %out, align 4
16 ; GCN-LABEL: {{^}}s_minmax_i1:
17 ; GCN: s_load_dword [[LOAD:s[0-9]+]],
18 ; GCN: s_bitcmp1_b32 [[LOAD]], 0
19 ; GCN: s_cselect_b64 vcc, -1, 0
20 ; GCN-DAG: s_lshr_b32 [[A:s[0-9]+]], [[LOAD]], 8
21 ; GCN-DAG: s_lshr_b32 [[B:s[0-9]+]], [[LOAD]], 16
23 ; GCN: v_mov_b32_e32 [[V_B:v[0-9]+]], [[B]]
24 ; GCN: v_mov_b32_e32 [[V_A:v[0-9]+]], [[A]]
25 ; GCN: v_cndmask_b32_e32 [[SEL:v[0-9]+]], [[V_B]], [[V_A]]
26 ; GCN: v_and_b32_e32 v{{[0-9]+}}, 1, [[SEL]]
27 define amdgpu_kernel void @s_minmax_i1(ptr addrspace(1) %out, [8 x i32], i1 zeroext %cond, i1 zeroext %a, i1 zeroext %b) nounwind {
28 %cmp = icmp slt i1 %cond, false
29 %sel = select i1 %cmp, i1 %a, i1 %b
30 store i1 %sel, ptr addrspace(1) %out, align 4