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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
3
4; FIXME: This should go in existing select.ll test, except the current testcase there is broken on GCN
5
6; GCN-LABEL: {{^}}select_i1:
7; GCN: v_cndmask_b32
8; GCN-NOT: v_cndmask_b32
9define amdgpu_kernel void @select_i1(i1 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, i1 addrspace(1)* %out, align 4
13  ret void
14}
15
16; GCN-LABEL: {{^}}s_minmax_i1:
17; GCN: s_load_dword [[LOAD:s[0-9]+]],
18; GCN-DAG: s_lshr_b32 [[A:s[0-9]+]], [[LOAD]], 8
19; GCN-DAG: s_lshr_b32 [[B:s[0-9]+]], [[LOAD]], 16
20; GCN-DAG: s_and_b32 [[COND:s[0-9]+]], 1, [[LOAD]]
21; GCN: v_mov_b32_e32 [[V_B:v[0-9]+]], [[B]]
22; GCN: v_mov_b32_e32 [[V_A:v[0-9]+]], [[A]]
23; GCN: v_cmp_eq_u32_e64 vcc, [[COND]], 1
24; GCN: v_cndmask_b32_e32 [[SEL:v[0-9]+]], [[V_B]], [[V_A]]
25; GCN: v_and_b32_e32 v{{[0-9]+}}, 1, [[SEL]]
26define amdgpu_kernel void @s_minmax_i1(i1 addrspace(1)* %out, [8 x i32], i1 zeroext %cond, i1 zeroext %a, i1 zeroext %b) nounwind {
27  %cmp = icmp slt i1 %cond, false
28  %sel = select i1 %cmp, i1 %a, i1 %b
29  store i1 %sel, i1 addrspace(1)* %out, align 4
30  ret void
31}
32