brintos

brintos / llvm-project-archived public Read only

0
0
Text · 2.6 KiB · 294c904 Raw
71 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsad < %s | FileCheck %s3; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-amd-amdhsa < %s | FileCheck %s4 5; Check illegal casts are codegened as poison, and not an error.6 7define amdgpu_kernel void @use_group_to_global_addrspacecast(ptr addrspace(3) %ptr) {8; CHECK-LABEL: use_group_to_global_addrspacecast:9; CHECK:       ; %bb.0:10; CHECK-NEXT:    s_mov_b32 flat_scratch_lo, s1311; CHECK-NEXT:    s_add_i32 s12, s12, s1712; CHECK-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 813; CHECK-NEXT:    v_mov_b32_e32 v0, 014; CHECK-NEXT:    flat_store_dword v[0:1], v015; CHECK-NEXT:    s_waitcnt vmcnt(0)16; CHECK-NEXT:    s_endpgm17  %stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(1)18  store volatile i32 0, ptr addrspace(1) %stof19  ret void20}21 22define amdgpu_kernel void @use_local_to_constant32bit_addrspacecast(ptr addrspace(3) %ptr) {23; CHECK-LABEL: use_local_to_constant32bit_addrspacecast:24; CHECK:       ; %bb.0:25; CHECK-NEXT:    s_mov_b32 s1, 026; CHECK-NEXT:    s_load_dword s0, s[0:1], 0x027; CHECK-NEXT:    s_endpgm28  %stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(6)29  %load = load volatile i32, ptr addrspace(6) %stof30  ret void31}32 33define amdgpu_kernel void @use_constant32bit_to_local_addrspacecast(ptr addrspace(6) %ptr) {34; CHECK-LABEL: use_constant32bit_to_local_addrspacecast:35; CHECK:       ; %bb.0:36; CHECK-NEXT:    s_mov_b32 m0, -137; CHECK-NEXT:    ds_read_b32 v0, v038; CHECK-NEXT:    s_endpgm39  %cast = addrspacecast ptr addrspace(6) %ptr to ptr addrspace(3)40  %load = load volatile i32, ptr addrspace(3) %cast41  ret void42}43 44define amdgpu_kernel void @use_local_to_42_addrspacecast(ptr addrspace(3) %ptr) {45; SDAG-LABEL: use_local_to_42_addrspacecast:46; SDAG:       ; %bb.0:47; SDAG-NEXT:    v_mov_b32_e32 v0, 048; SDAG-NEXT:    v_mov_b32_e32 v1, 049; SDAG-NEXT:    flat_store_dwordx2 v[0:1], v[0:1]50; SDAG-NEXT:    s_waitcnt vmcnt(0)51; SDAG-NEXT:    s_endpgm52;53; GISEL-LABEL: use_local_to_42_addrspacecast:54; GISEL:       ; %bb.0:55; GISEL-NEXT:    s_endpgm56  %cast = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(42)57  store volatile ptr addrspace(42) %cast, ptr addrspace(1) null58  ret void59}60 61define amdgpu_kernel void @use_42_to_local_addrspacecast(ptr addrspace(42) %ptr) {62; CHECK-LABEL: use_42_to_local_addrspacecast:63; CHECK:       ; %bb.0:64; CHECK-NEXT:    s_mov_b32 m0, -165; CHECK-NEXT:    ds_read_b32 v0, v066; CHECK-NEXT:    s_endpgm67  %cast = addrspacecast ptr addrspace(42) %ptr to ptr addrspace(3)68  %load = load volatile i32, ptr addrspace(3) %cast69  ret void70}71