| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -march=amdgcn -verify-machineinstrs -O0 < %s | FileCheck -check-prefix=GCN_DBG %s |
| |
| define amdgpu_kernel void @test_loop(float addrspace(3)* %ptr, i32 %n) nounwind { |
| ; GCN-LABEL: test_loop: |
| ; GCN: ; %bb.0: ; %entry |
| ; GCN-NEXT: s_load_dword s2, s[0:1], 0xa |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_cmp_eq_u32 s2, -1 |
| ; GCN-NEXT: s_cbranch_scc1 .LBB0_3 |
| ; GCN-NEXT: ; %bb.1: ; %for.body.preheader |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_addk_i32 s0, 0x80 |
| ; GCN-NEXT: s_and_b64 vcc, exec, -1 |
| ; GCN-NEXT: s_mov_b32 m0, -1 |
| ; GCN-NEXT: .LBB0_2: ; %for.body |
| ; GCN-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: ds_read_b32 v1, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v1, 1.0, v1 |
| ; GCN-NEXT: ds_write_b32 v0, v1 |
| ; GCN-NEXT: s_add_i32 s0, s0, 4 |
| ; GCN-NEXT: s_mov_b64 vcc, vcc |
| ; GCN-NEXT: s_cbranch_vccnz .LBB0_2 |
| ; GCN-NEXT: .LBB0_3: ; %for.exit |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN_DBG-LABEL: test_loop: |
| ; GCN_DBG: ; %bb.0: ; %entry |
| ; GCN_DBG-NEXT: s_load_dword s2, s[0:1], 0x9 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s2, 0 |
| ; GCN_DBG-NEXT: s_load_dword s1, s[0:1], 0xa |
| ; GCN_DBG-NEXT: s_mov_b32 s0, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, -1 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: s_cmp_lg_u32 s1, s2 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_cbranch_scc1 .LBB0_2 |
| ; GCN_DBG-NEXT: ; %bb.1: ; %for.exit |
| ; GCN_DBG-NEXT: s_endpgm |
| ; GCN_DBG-NEXT: .LBB0_2: ; %for.body |
| ; GCN_DBG-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s0, v2, 1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s2, v2, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 2 |
| ; GCN_DBG-NEXT: s_lshl_b32 s1, s0, s1 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 0x80 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_read_b32 v0, v0 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 1.0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_add_f32_e64 v1, v0, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_write_b32 v0, v1 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 1 |
| ; GCN_DBG-NEXT: s_add_i32 s0, s0, s1 |
| ; GCN_DBG-NEXT: s_mov_b64 s[2:3], -1 |
| ; GCN_DBG-NEXT: s_and_b64 vcc, exec, s[2:3] |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_cbranch_vccnz .LBB0_2 |
| ; GCN_DBG-NEXT: ; %bb.3: ; %DummyReturnBlock |
| ; GCN_DBG-NEXT: s_endpgm |
| entry: |
| %cmp = icmp eq i32 %n, -1 |
| br i1 %cmp, label %for.exit, label %for.body |
| |
| for.exit: |
| ret void |
| |
| for.body: |
| %indvar = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %tmp = add i32 %indvar, 32 |
| %arrayidx = getelementptr float, float addrspace(3)* %ptr, i32 %tmp |
| %vecload = load float, float addrspace(3)* %arrayidx, align 4 |
| %add = fadd float %vecload, 1.0 |
| store float %add, float addrspace(3)* %arrayidx, align 8 |
| %inc = add i32 %indvar, 1 |
| br label %for.body |
| } |
| |
| define amdgpu_kernel void @loop_const_true(float addrspace(3)* %ptr, i32 %n) nounwind { |
| ; GCN-LABEL: loop_const_true: |
| ; GCN: ; %bb.0: ; %entry |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_addk_i32 s0, 0x80 |
| ; GCN-NEXT: s_mov_b32 m0, -1 |
| ; GCN-NEXT: .LBB1_1: ; %for.body |
| ; GCN-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: ds_read_b32 v1, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v1, 1.0, v1 |
| ; GCN-NEXT: ds_write_b32 v0, v1 |
| ; GCN-NEXT: s_add_i32 s0, s0, 4 |
| ; GCN-NEXT: s_branch .LBB1_1 |
| ; |
| ; GCN_DBG-LABEL: loop_const_true: |
| ; GCN_DBG: ; %bb.0: ; %entry |
| ; GCN_DBG-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s0, 0 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_branch .LBB1_2 |
| ; GCN_DBG-NEXT: .LBB1_1: ; %for.exit |
| ; GCN_DBG-NEXT: s_endpgm |
| ; GCN_DBG-NEXT: .LBB1_2: ; %for.body |
| ; GCN_DBG-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s0, v2, 1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s2, v2, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 2 |
| ; GCN_DBG-NEXT: s_lshl_b32 s1, s0, s1 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 0x80 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_read_b32 v0, v0 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 1.0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_add_f32_e64 v1, v0, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_write_b32 v0, v1 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 1 |
| ; GCN_DBG-NEXT: s_add_i32 s0, s0, s1 |
| ; GCN_DBG-NEXT: s_mov_b64 s[2:3], 0 |
| ; GCN_DBG-NEXT: s_and_b64 vcc, exec, s[2:3] |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_cbranch_vccnz .LBB1_1 |
| ; GCN_DBG-NEXT: s_branch .LBB1_2 |
| entry: |
| br label %for.body |
| |
| for.exit: |
| ret void |
| |
| for.body: |
| %indvar = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %tmp = add i32 %indvar, 32 |
| %arrayidx = getelementptr float, float addrspace(3)* %ptr, i32 %tmp |
| %vecload = load float, float addrspace(3)* %arrayidx, align 4 |
| %add = fadd float %vecload, 1.0 |
| store float %add, float addrspace(3)* %arrayidx, align 8 |
| %inc = add i32 %indvar, 1 |
| br i1 true, label %for.body, label %for.exit |
| } |
| |
| define amdgpu_kernel void @loop_const_false(float addrspace(3)* %ptr, i32 %n) nounwind { |
| ; GCN-LABEL: loop_const_false: |
| ; GCN: ; %bb.0: ; %entry |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: s_mov_b32 m0, -1 |
| ; GCN-NEXT: ds_read_b32 v1, v0 offset:128 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v1, 1.0, v1 |
| ; GCN-NEXT: ds_write_b32 v0, v1 offset:128 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN_DBG-LABEL: loop_const_false: |
| ; GCN_DBG: ; %bb.0: ; %entry |
| ; GCN_DBG-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s0, 0 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_branch .LBB2_2 |
| ; GCN_DBG-NEXT: .LBB2_1: ; %for.exit |
| ; GCN_DBG-NEXT: s_endpgm |
| ; GCN_DBG-NEXT: .LBB2_2: ; %for.body |
| ; GCN_DBG-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s0, v2, 1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s2, v2, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 2 |
| ; GCN_DBG-NEXT: s_lshl_b32 s1, s0, s1 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 0x80 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_read_b32 v0, v0 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 1.0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_add_f32_e64 v1, v0, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_write_b32 v0, v1 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 1 |
| ; GCN_DBG-NEXT: s_add_i32 s0, s0, s1 |
| ; GCN_DBG-NEXT: s_mov_b64 s[2:3], -1 |
| ; GCN_DBG-NEXT: s_and_b64 vcc, exec, s[2:3] |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_cbranch_vccnz .LBB2_1 |
| ; GCN_DBG-NEXT: s_branch .LBB2_2 |
| entry: |
| br label %for.body |
| |
| for.exit: |
| ret void |
| |
| ; XXX - Should there be an S_ENDPGM? |
| for.body: |
| %indvar = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %tmp = add i32 %indvar, 32 |
| %arrayidx = getelementptr float, float addrspace(3)* %ptr, i32 %tmp |
| %vecload = load float, float addrspace(3)* %arrayidx, align 4 |
| %add = fadd float %vecload, 1.0 |
| store float %add, float addrspace(3)* %arrayidx, align 8 |
| %inc = add i32 %indvar, 1 |
| br i1 false, label %for.body, label %for.exit |
| } |
| |
| define amdgpu_kernel void @loop_const_undef(float addrspace(3)* %ptr, i32 %n) nounwind { |
| ; GCN-LABEL: loop_const_undef: |
| ; GCN: ; %bb.0: ; %entry |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: s_mov_b32 m0, -1 |
| ; GCN-NEXT: ds_read_b32 v1, v0 offset:128 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v1, 1.0, v1 |
| ; GCN-NEXT: ds_write_b32 v0, v1 offset:128 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN_DBG-LABEL: loop_const_undef: |
| ; GCN_DBG: ; %bb.0: ; %entry |
| ; GCN_DBG-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s0, 0 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_branch .LBB3_2 |
| ; GCN_DBG-NEXT: .LBB3_1: ; %for.exit |
| ; GCN_DBG-NEXT: s_endpgm |
| ; GCN_DBG-NEXT: .LBB3_2: ; %for.body |
| ; GCN_DBG-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s0, v2, 1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s2, v2, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 2 |
| ; GCN_DBG-NEXT: s_lshl_b32 s1, s0, s1 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 0x80 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_read_b32 v0, v0 |
| ; GCN_DBG-NEXT: s_mov_b32 s2, 1.0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_add_f32_e64 v1, v0, s2 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_write_b32 v0, v1 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 1 |
| ; GCN_DBG-NEXT: s_add_i32 s0, s0, s1 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GCN_DBG-NEXT: s_branch .LBB3_2 |
| entry: |
| br label %for.body |
| |
| for.exit: |
| ret void |
| |
| ; XXX - Should there be an s_endpgm? |
| for.body: |
| %indvar = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %tmp = add i32 %indvar, 32 |
| %arrayidx = getelementptr float, float addrspace(3)* %ptr, i32 %tmp |
| %vecload = load float, float addrspace(3)* %arrayidx, align 4 |
| %add = fadd float %vecload, 1.0 |
| store float %add, float addrspace(3)* %arrayidx, align 8 |
| %inc = add i32 %indvar, 1 |
| br i1 undef, label %for.body, label %for.exit |
| } |
| |
| define amdgpu_kernel void @loop_arg_0(float addrspace(3)* %ptr, i32 %n) nounwind { |
| ; GCN-LABEL: loop_arg_0: |
| ; GCN: ; %bb.0: ; %entry |
| ; GCN-NEXT: v_mov_b32_e32 v0, 0 |
| ; GCN-NEXT: s_mov_b32 m0, -1 |
| ; GCN-NEXT: ds_read_u8 v0, v0 |
| ; GCN-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_readfirstlane_b32 s0, v0 |
| ; GCN-NEXT: s_bitcmp1_b32 s0, 0 |
| ; GCN-NEXT: s_cselect_b64 s[0:1], -1, 0 |
| ; GCN-NEXT: s_xor_b64 s[2:3], s[0:1], -1 |
| ; GCN-NEXT: s_add_i32 s0, s4, 0x80 |
| ; GCN-NEXT: s_and_b64 vcc, exec, s[2:3] |
| ; GCN-NEXT: .LBB4_1: ; %for.body |
| ; GCN-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-NEXT: ds_read_b32 v1, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v1, 1.0, v1 |
| ; GCN-NEXT: ds_write_b32 v0, v1 |
| ; GCN-NEXT: s_add_i32 s0, s0, 4 |
| ; GCN-NEXT: s_mov_b64 vcc, vcc |
| ; GCN-NEXT: s_cbranch_vccz .LBB4_1 |
| ; GCN-NEXT: ; %bb.2: ; %for.exit |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN_DBG-LABEL: loop_arg_0: |
| ; GCN_DBG: ; %bb.0: ; %entry |
| ; GCN_DBG-NEXT: s_load_dword s0, s[0:1], 0x9 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 0 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: ds_read_u8 v0, v0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_readfirstlane_b32 s0, v0 |
| ; GCN_DBG-NEXT: s_and_b32 s0, 1, s0 |
| ; GCN_DBG-NEXT: s_cmp_eq_u32 s0, 1 |
| ; GCN_DBG-NEXT: s_cselect_b64 s[0:1], -1, 0 |
| ; GCN_DBG-NEXT: s_mov_b64 s[2:3], -1 |
| ; GCN_DBG-NEXT: s_xor_b64 s[0:1], s[0:1], s[2:3] |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 1 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s1, 2 |
| ; GCN_DBG-NEXT: s_mov_b32 s0, 0 |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 3 |
| ; GCN_DBG-NEXT: s_branch .LBB4_2 |
| ; GCN_DBG-NEXT: .LBB4_1: ; %for.exit |
| ; GCN_DBG-NEXT: s_endpgm |
| ; GCN_DBG-NEXT: .LBB4_2: ; %for.body |
| ; GCN_DBG-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s0, v2, 3 |
| ; GCN_DBG-NEXT: v_readlane_b32 s2, v2, 1 |
| ; GCN_DBG-NEXT: v_readlane_b32 s3, v2, 2 |
| ; GCN_DBG-NEXT: v_readlane_b32 s4, v2, 0 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 2 |
| ; GCN_DBG-NEXT: s_lshl_b32 s1, s0, s1 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s4 |
| ; GCN_DBG-NEXT: s_mov_b32 s4, 0x80 |
| ; GCN_DBG-NEXT: s_add_i32 s1, s1, s4 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_read_b32 v0, v0 |
| ; GCN_DBG-NEXT: s_mov_b32 s4, 1.0 |
| ; GCN_DBG-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN_DBG-NEXT: v_add_f32_e64 v1, v0, s4 |
| ; GCN_DBG-NEXT: s_mov_b32 m0, -1 |
| ; GCN_DBG-NEXT: v_mov_b32_e32 v0, s1 |
| ; GCN_DBG-NEXT: ds_write_b32 v0, v1 |
| ; GCN_DBG-NEXT: s_mov_b32 s1, 1 |
| ; GCN_DBG-NEXT: s_add_i32 s0, s0, s1 |
| ; GCN_DBG-NEXT: s_and_b64 vcc, exec, s[2:3] |
| ; GCN_DBG-NEXT: v_writelane_b32 v2, s0, 3 |
| ; GCN_DBG-NEXT: s_cbranch_vccnz .LBB4_1 |
| ; GCN_DBG-NEXT: s_branch .LBB4_2 |
| entry: |
| %cond = load volatile i1, i1 addrspace(3)* null |
| br label %for.body |
| |
| for.exit: |
| ret void |
| |
| for.body: |
| %indvar = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %tmp = add i32 %indvar, 32 |
| %arrayidx = getelementptr float, float addrspace(3)* %ptr, i32 %tmp |
| %vecload = load float, float addrspace(3)* %arrayidx, align 4 |
| %add = fadd float %vecload, 1.0 |
| store float %add, float addrspace(3)* %arrayidx, align 8 |
| %inc = add i32 %indvar, 1 |
| br i1 %cond, label %for.body, label %for.exit |
| } |
