; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1200 < %s | FileCheck --check-prefix=GFX12 %s ; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1200 -mattr=+cumode < %s | FileCheck --check-prefix=GFX12 %s ; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GFX1250 %s define amdgpu_kernel void @private_last_use_load_0(ptr addrspace(5) %in, ptr addrspace(1) %out) { ; GFX12-LABEL: private_last_use_load_0: ; GFX12: ; %bb.0: ; %entry ; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: s_load_b32 s2, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: v_mov_b32_e32 v0, 0 ; GFX12-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_LU ; GFX12-NEXT: s_wait_loadcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX12-NEXT: s_endpgm ; ; GFX1250-LABEL: private_last_use_load_0: ; GFX1250: ; %bb.0: ; %entry ; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE ; GFX1250-NEXT: v_nop ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: s_load_b32 s2, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: v_mov_b32_e32 v0, 0 ; GFX1250-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_LU ; GFX1250-NEXT: s_wait_loadcnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX1250-NEXT: s_endpgm entry: %val = load i32, ptr addrspace(5) %in, align 4, !amdgpu.last.use !{} store i32 %val, ptr addrspace(1) %out ret void } define amdgpu_kernel void @private_last_use_load_1(ptr addrspace(5) %in, ptr addrspace(1) %out) { ; GFX12-LABEL: private_last_use_load_1: ; GFX12: ; %bb.0: ; %entry ; GFX12-NEXT: v_mov_b32_e32 v1, v0 ; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: s_load_b32 s2, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: v_mov_b32_e32 v0, 0 ; GFX12-NEXT: s_mov_b32 s3, 0x3ff ; GFX12-NEXT: v_and_b32_e64 v1, v1, s3 ; GFX12-NEXT: s_mov_b32 s3, 2 ; GFX12-NEXT: s_wait_alu depctr_sa_sdst(0) ; GFX12-NEXT: v_lshlrev_b32_e64 v1, s3, v1 ; GFX12-NEXT: scratch_load_b32 v1, v1, s2 th:TH_LOAD_LU ; GFX12-NEXT: s_wait_loadcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX12-NEXT: s_endpgm ; ; GFX1250-LABEL: private_last_use_load_1: ; GFX1250: ; %bb.0: ; %entry ; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE ; GFX1250-NEXT: v_nop ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: v_mov_b32_e32 v1, v0 ; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: s_load_b32 s2, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: v_mov_b32_e32 v0, 0 ; GFX1250-NEXT: s_mov_b32 s3, 0x3ff ; GFX1250-NEXT: v_and_b32_e64 v1, v1, s3 ; GFX1250-NEXT: scratch_load_b32 v1, v1, s2 scale_offset th:TH_LOAD_LU ; GFX1250-NEXT: s_wait_loadcnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX1250-NEXT: s_endpgm entry: %tid = call i32 @llvm.amdgcn.workitem.id.x() %val.gep = getelementptr inbounds i32, ptr addrspace(5) %in, i32 %tid %val = load i32, ptr addrspace(5) %val.gep, align 4, !amdgpu.last.use !{} store i32 %val, ptr addrspace(1) %out ret void } define amdgpu_kernel void @private_last_use_and_volatile_load(ptr addrspace(5) %in, ptr addrspace(1) %out) { ; GFX12-LABEL: private_last_use_and_volatile_load: ; GFX12: ; %bb.0: ; %entry ; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: s_load_b32 s2, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: v_mov_b32_e32 v0, 0 ; GFX12-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_BYPASS scope:SCOPE_SYS ; GFX12-NEXT: s_wait_bvhcnt 0x0 ; GFX12-NEXT: s_wait_samplecnt 0x0 ; GFX12-NEXT: s_wait_loadcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX12-NEXT: s_endpgm ; ; GFX1250-LABEL: private_last_use_and_volatile_load: ; GFX1250: ; %bb.0: ; %entry ; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE ; GFX1250-NEXT: v_nop ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: s_load_b32 s2, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: v_mov_b32_e32 v0, 0 ; GFX1250-NEXT: s_wait_xcnt 0x0 ; GFX1250-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_BYPASS scope:SCOPE_SYS ; GFX1250-NEXT: s_wait_loadcnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX1250-NEXT: s_endpgm entry: %val = load volatile i32, ptr addrspace(5) %in, align 4, !amdgpu.last.use !{} store i32 %val, ptr addrspace(1) %out ret void } define amdgpu_kernel void @private_last_use_and_nontemporal_load(ptr addrspace(5) %in, ptr addrspace(1) %out) { ; GFX12-LABEL: private_last_use_and_nontemporal_load: ; GFX12: ; %bb.0: ; %entry ; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: s_load_b32 s2, s[4:5], 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 ; GFX12-NEXT: v_mov_b32_e32 v0, 0 ; GFX12-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_LU ; GFX12-NEXT: s_wait_loadcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX12-NEXT: s_endpgm ; ; GFX1250-LABEL: private_last_use_and_nontemporal_load: ; GFX1250: ; %bb.0: ; %entry ; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE ; GFX1250-NEXT: v_nop ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: s_load_b32 s2, s[4:5], 0x0 nv ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x8 nv ; GFX1250-NEXT: v_mov_b32_e32 v0, 0 ; GFX1250-NEXT: scratch_load_b32 v1, off, s2 th:TH_LOAD_LU ; GFX1250-NEXT: s_wait_loadcnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: global_store_b32 v0, v1, s[0:1] ; GFX1250-NEXT: s_endpgm entry: %val = load i32, ptr addrspace(5) %in, align 4, !amdgpu.last.use !{}, !nontemporal !0 store i32 %val, ptr addrspace(1) %out ret void } !0 = !{i32 1} declare i32 @llvm.amdgcn.workitem.id.x()