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