71 lines
2.6 KiB
LLVM
71 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsad < %s | FileCheck %s
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; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-amd-amdhsa < %s | FileCheck %s
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; Check illegal casts are codegened as poison, and not an error.
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define amdgpu_kernel void @use_group_to_global_addrspacecast(ptr addrspace(3) %ptr) {
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; CHECK-LABEL: use_group_to_global_addrspacecast:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: s_mov_b32 flat_scratch_lo, s13
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; CHECK-NEXT: s_add_i32 s12, s12, s17
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; CHECK-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
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; CHECK-NEXT: v_mov_b32_e32 v0, 0
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; CHECK-NEXT: flat_store_dword v[0:1], v0
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; CHECK-NEXT: s_waitcnt vmcnt(0)
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; CHECK-NEXT: s_endpgm
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%stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(1)
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store volatile i32 0, ptr addrspace(1) %stof
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ret void
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}
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define amdgpu_kernel void @use_local_to_constant32bit_addrspacecast(ptr addrspace(3) %ptr) {
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; CHECK-LABEL: use_local_to_constant32bit_addrspacecast:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: s_mov_b32 s1, 0
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; CHECK-NEXT: s_load_dword s0, s[0:1], 0x0
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; CHECK-NEXT: s_endpgm
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%stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(6)
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%load = load volatile i32, ptr addrspace(6) %stof
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ret void
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}
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define amdgpu_kernel void @use_constant32bit_to_local_addrspacecast(ptr addrspace(6) %ptr) {
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; CHECK-LABEL: use_constant32bit_to_local_addrspacecast:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: s_mov_b32 m0, -1
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; CHECK-NEXT: ds_read_b32 v0, v0
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; CHECK-NEXT: s_endpgm
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%cast = addrspacecast ptr addrspace(6) %ptr to ptr addrspace(3)
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%load = load volatile i32, ptr addrspace(3) %cast
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ret void
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}
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define amdgpu_kernel void @use_local_to_42_addrspacecast(ptr addrspace(3) %ptr) {
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; SDAG-LABEL: use_local_to_42_addrspacecast:
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; SDAG: ; %bb.0:
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; SDAG-NEXT: v_mov_b32_e32 v0, 0
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; SDAG-NEXT: v_mov_b32_e32 v1, 0
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; SDAG-NEXT: flat_store_dwordx2 v[0:1], v[0:1]
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; SDAG-NEXT: s_waitcnt vmcnt(0)
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; SDAG-NEXT: s_endpgm
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;
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; GISEL-LABEL: use_local_to_42_addrspacecast:
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; GISEL: ; %bb.0:
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; GISEL-NEXT: s_endpgm
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%cast = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(42)
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store volatile ptr addrspace(42) %cast, ptr addrspace(1) null
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ret void
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}
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define amdgpu_kernel void @use_42_to_local_addrspacecast(ptr addrspace(42) %ptr) {
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; CHECK-LABEL: use_42_to_local_addrspacecast:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: s_mov_b32 m0, -1
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; CHECK-NEXT: ds_read_b32 v0, v0
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; CHECK-NEXT: s_endpgm
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%cast = addrspacecast ptr addrspace(42) %ptr to ptr addrspace(3)
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%load = load volatile i32, ptr addrspace(3) %cast
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ret void
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}
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