# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-load-store-opt -verify-machineinstrs -o - %s | FileCheck %s # The purpose of this test is to make sure we are combining relevant memory # operations correctly with/without DLC bit. --- | define amdgpu_kernel void @test1(i32 addrspace(1)* %out) { %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1 store i32 123, i32 addrspace(1)* %out.gep.1 store i32 456, i32 addrspace(1)* %out ret void } define amdgpu_kernel void @test2(i32 addrspace(1)* %out) { %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1 store i32 123, i32 addrspace(1)* %out.gep.1 store i32 456, i32 addrspace(1)* %out ret void } define amdgpu_kernel void @test3(i32 addrspace(1)* %out) { %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1 store i32 123, i32 addrspace(1)* %out.gep.1 store i32 456, i32 addrspace(1)* %out ret void } define amdgpu_kernel void @test4(i32 addrspace(1)* %out) { %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1 store i32 123, i32 addrspace(1)* %out.gep.1 store i32 456, i32 addrspace(1)* %out ret void } ... # CHECK: BUFFER_STORE_DWORDX2_OFFSET killed %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 0, 0, 0, implicit $exec :: (store (s64) into %ir.out.gep.1, align 4, addrspace 1) --- name: test1 liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '' } body: | bb.0 (%ir-block.0): liveins: $sgpr0_sgpr1 $vgpr0 = V_MOV_B32_e32 123, implicit $exec $vgpr1 = V_MOV_B32_e32 456, implicit $exec $sgpr2 = S_MOV_B32 -1 $sgpr3 = S_MOV_B32 61440 %0:sgpr_64 = COPY $sgpr0_sgpr1 %1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `i64 addrspace(4)* undef`, addrspace 4) %2:sgpr_32 = COPY $sgpr2 %3:sgpr_32 = COPY $sgpr3 %4:sgpr_128 = REG_SEQUENCE %1, %2, %3 %5:vgpr_32 = COPY $vgpr0 %6:vgpr_32 = COPY $vgpr1 BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) S_ENDPGM 0 ... # CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) # CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 8, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) --- name: test2 liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '' } body: | bb.0 (%ir-block.0): liveins: $sgpr0_sgpr1 $vgpr0 = V_MOV_B32_e32 123, implicit $exec $vgpr1 = V_MOV_B32_e32 456, implicit $exec $sgpr2 = S_MOV_B32 -1 $sgpr3 = S_MOV_B32 61440 %0:sgpr_64 = COPY $sgpr0_sgpr1 %1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `i64 addrspace(4)* undef`, addrspace 4) %2:sgpr_32 = COPY $sgpr2 %3:sgpr_32 = COPY $sgpr3 %4:sgpr_128 = REG_SEQUENCE %1, %2, %3 %5:vgpr_32 = COPY $vgpr0 %6:vgpr_32 = COPY $vgpr1 BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) S_ENDPGM 0 ... # CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) # CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 8, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) --- name: test3 liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '' } body: | bb.0 (%ir-block.0): liveins: $sgpr0_sgpr1 $vgpr0 = V_MOV_B32_e32 123, implicit $exec $vgpr1 = V_MOV_B32_e32 456, implicit $exec $sgpr2 = S_MOV_B32 -1 $sgpr3 = S_MOV_B32 61440 %0:sgpr_64 = COPY $sgpr0_sgpr1 %1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `i64 addrspace(4)* undef`, addrspace 4) %2:sgpr_32 = COPY $sgpr2 %3:sgpr_32 = COPY $sgpr3 %4:sgpr_128 = REG_SEQUENCE %1, %2, %3 %5:vgpr_32 = COPY $vgpr0 %6:vgpr_32 = COPY $vgpr1 BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 0, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) S_ENDPGM 0 ... # CHECK: BUFFER_STORE_DWORDX2_OFFSET killed %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 4, 0, 0, implicit $exec :: (store (s64) into %ir.out.gep.1, align 4, addrspace 1) --- name: test4 liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '' } body: | bb.0 (%ir-block.0): liveins: $sgpr0_sgpr1 $vgpr0 = V_MOV_B32_e32 123, implicit $exec $vgpr1 = V_MOV_B32_e32 456, implicit $exec $sgpr2 = S_MOV_B32 -1 $sgpr3 = S_MOV_B32 61440 %0:sgpr_64 = COPY $sgpr0_sgpr1 %1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `i64 addrspace(4)* undef`, addrspace 4) %2:sgpr_32 = COPY $sgpr2 %3:sgpr_32 = COPY $sgpr3 %4:sgpr_128 = REG_SEQUENCE %1, %2, %3 %5:vgpr_32 = COPY $vgpr0 %6:vgpr_32 = COPY $vgpr1 BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1) S_ENDPGM 0 ...