1; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX1032 %s
2; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX1064 %s
3; RUN: llc -march=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX1032 %s
4; RUN: llc -march=amdgcn -mcpu=gfx1100 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX1064 %s
5
6; GCN-LABEL: {{^}}test_init_exec:
7; GFX1032: s_mov_b32 exec_lo, 0x12345
8; GFX1064: s_mov_b64 exec, 0x12345
9; GCN: v_add_f32_e32 v0,
10define amdgpu_ps float @test_init_exec(float %a, float %b) {
11main_body:
12  %s = fadd float %a, %b
13  call void @llvm.amdgcn.init.exec(i64 74565)
14  ret float %s
15}
16
17; GCN-LABEL: {{^}}test_init_exec_from_input:
18; GCN: s_bfe_u32 s0, s3, 0x70008
19; GFX1032: s_bfm_b32 exec_lo, s0, 0
20; GFX1032: s_cmp_eq_u32 s0, 32
21; GFX1032: s_cmov_b32 exec_lo, -1
22; GFX1064: s_bfm_b64 exec, s0, 0
23; GFX1064: s_cmp_eq_u32 s0, 64
24; GFX1064: s_cmov_b64 exec, -1
25; GCN: v_add_f32_e32 v0,
26define amdgpu_ps float @test_init_exec_from_input(i32 inreg, i32 inreg, i32 inreg, i32 inreg %count, float %a, float %b) {
27main_body:
28  %s = fadd float %a, %b
29  call void @llvm.amdgcn.init.exec.from.input(i32 %count, i32 8)
30  ret float %s
31}
32
33declare void @llvm.amdgcn.init.exec(i64)
34declare void @llvm.amdgcn.init.exec.from.input(i32, i32)
35