; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx90a < %s | FileCheck %s ; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx90a < %s | FileCheck --check-prefix=GISEL %s define void @test_kill(ptr %src, ptr %dst, i1 %c) { ; CHECK-LABEL: test_kill: ; CHECK: ; %bb.0: ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CHECK-NEXT: flat_load_dword v0, v[0:1] ; CHECK-NEXT: v_and_b32_e32 v1, 1, v4 ; CHECK-NEXT: v_cmp_eq_u32_e32 vcc, 1, v1 ; CHECK-NEXT: s_mov_b64 s[4:5], exec ; CHECK-NEXT: s_andn2_b64 s[6:7], exec, vcc ; CHECK-NEXT: s_andn2_b64 s[4:5], s[4:5], s[6:7] ; CHECK-NEXT: s_cbranch_scc0 .LBB0_2 ; CHECK-NEXT: ; %bb.1: ; CHECK-NEXT: s_and_b64 exec, exec, s[4:5] ; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; CHECK-NEXT: flat_store_dword v[2:3], v0 ; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; CHECK-NEXT: s_setpc_b64 s[30:31] ; CHECK-NEXT: .LBB0_2: ; CHECK-NEXT: s_mov_b64 exec, 0 ; CHECK-NEXT: s_endpgm ; ; GISEL-LABEL: test_kill: ; GISEL: ; %bb.0: ; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GISEL-NEXT: flat_load_dword v0, v[0:1] ; GISEL-NEXT: v_and_b32_e32 v1, 1, v4 ; GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1 ; GISEL-NEXT: s_mov_b64 s[4:5], exec ; GISEL-NEXT: s_andn2_b64 s[6:7], exec, vcc ; GISEL-NEXT: s_andn2_b64 s[4:5], s[4:5], s[6:7] ; GISEL-NEXT: s_cbranch_scc0 .LBB0_4 ; GISEL-NEXT: ; %bb.1: ; GISEL-NEXT: s_and_b64 exec, exec, s[4:5] ; GISEL-NEXT: ; %bb.2: ; %cont ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: flat_store_dword v[2:3], v0 ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: s_setpc_b64 s[30:31] ; GISEL-NEXT: .LBB0_3: ; Inline asm indirect target ; GISEL-NEXT: ; %kill ; GISEL-NEXT: ; Label of block must be emitted ; GISEL-NEXT: ; divergent unreachable ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: s_setpc_b64 s[30:31] ; GISEL-NEXT: .LBB0_4: ; GISEL-NEXT: s_mov_b64 exec, 0 ; GISEL-NEXT: s_endpgm %a = load i32, ptr %src, align 4 callbr void @llvm.amdgcn.kill(i1 %c) to label %cont [label %kill] kill: unreachable cont: store i32 %a, ptr %dst, align 4 ret void } define void @test_kill_block_order(ptr %src, ptr %dst, i1 %c) { ; CHECK-LABEL: test_kill_block_order: ; CHECK: ; %bb.0: ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CHECK-NEXT: flat_load_dword v0, v[0:1] ; CHECK-NEXT: v_and_b32_e32 v1, 1, v4 ; CHECK-NEXT: v_cmp_eq_u32_e32 vcc, 1, v1 ; CHECK-NEXT: s_mov_b64 s[4:5], exec ; CHECK-NEXT: s_andn2_b64 s[6:7], exec, vcc ; CHECK-NEXT: s_andn2_b64 s[4:5], s[4:5], s[6:7] ; CHECK-NEXT: s_cbranch_scc0 .LBB1_2 ; CHECK-NEXT: ; %bb.1: ; CHECK-NEXT: s_and_b64 exec, exec, s[4:5] ; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; CHECK-NEXT: flat_store_dword v[2:3], v0 ; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; CHECK-NEXT: s_setpc_b64 s[30:31] ; CHECK-NEXT: .LBB1_2: ; CHECK-NEXT: s_mov_b64 exec, 0 ; CHECK-NEXT: s_endpgm ; ; GISEL-LABEL: test_kill_block_order: ; GISEL: ; %bb.0: ; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GISEL-NEXT: flat_load_dword v0, v[0:1] ; GISEL-NEXT: v_and_b32_e32 v1, 1, v4 ; GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1 ; GISEL-NEXT: s_mov_b64 s[4:5], exec ; GISEL-NEXT: s_andn2_b64 s[6:7], exec, vcc ; GISEL-NEXT: s_andn2_b64 s[4:5], s[4:5], s[6:7] ; GISEL-NEXT: s_cbranch_scc0 .LBB1_4 ; GISEL-NEXT: ; %bb.1: ; GISEL-NEXT: s_and_b64 exec, exec, s[4:5] ; GISEL-NEXT: ; %bb.2: ; %cont ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: flat_store_dword v[2:3], v0 ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: s_setpc_b64 s[30:31] ; GISEL-NEXT: .LBB1_3: ; Inline asm indirect target ; GISEL-NEXT: ; %kill ; GISEL-NEXT: ; Label of block must be emitted ; GISEL-NEXT: ; divergent unreachable ; GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GISEL-NEXT: s_setpc_b64 s[30:31] ; GISEL-NEXT: .LBB1_4: ; GISEL-NEXT: s_mov_b64 exec, 0 ; GISEL-NEXT: s_endpgm %a = load i32, ptr %src, align 4 callbr void @llvm.amdgcn.kill(i1 %c) to label %cont [label %kill] cont: store i32 %a, ptr %dst, align 4 ret void kill: unreachable }