blob: f0609f62a9024dca7e4d9570343f14445b178b44 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsad < %s | FileCheck %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck %s
; Check illegal casts are codegened as poison, and not an error.
define amdgpu_kernel void @use_group_to_global_addrspacecast(ptr addrspace(3) %ptr) {
; CHECK-LABEL: use_group_to_global_addrspacecast:
; CHECK: ; %bb.0:
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: flat_store_dword v[0:1], v0
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: s_endpgm
%stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(1)
store volatile i32 0, ptr addrspace(1) %stof
ret void
}
define amdgpu_kernel void @use_local_to_constant32bit_addrspacecast(ptr addrspace(3) %ptr) {
; CHECK-LABEL: use_local_to_constant32bit_addrspacecast:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_mov_b32 s1, 0
; CHECK-NEXT: s_load_dword s0, s[0:1], 0x0
; CHECK-NEXT: s_endpgm
%stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(6)
%load = load volatile i32, ptr addrspace(6) %stof
ret void
}
define amdgpu_kernel void @use_constant32bit_to_local_addrspacecast(ptr addrspace(6) %ptr) {
; CHECK-LABEL: use_constant32bit_to_local_addrspacecast:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_mov_b32 m0, -1
; CHECK-NEXT: ds_read_b32 v0, v0
; CHECK-NEXT: s_endpgm
%cast = addrspacecast ptr addrspace(6) %ptr to ptr addrspace(3)
%load = load volatile i32, ptr addrspace(3) %cast
ret void
}
define amdgpu_kernel void @use_local_to_42_addrspacecast(ptr addrspace(3) %ptr) {
; SDAG-LABEL: use_local_to_42_addrspacecast:
; SDAG: ; %bb.0:
; SDAG-NEXT: v_mov_b32_e32 v0, 0
; SDAG-NEXT: v_mov_b32_e32 v1, 0
; SDAG-NEXT: flat_store_dwordx2 v[0:1], v[0:1]
; SDAG-NEXT: s_waitcnt vmcnt(0)
; SDAG-NEXT: s_endpgm
;
; GISEL-LABEL: use_local_to_42_addrspacecast:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_endpgm
%cast = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(42)
store volatile ptr addrspace(42) %cast, ptr addrspace(1) null
ret void
}
define amdgpu_kernel void @use_42_to_local_addrspacecast(ptr addrspace(42) %ptr) {
; CHECK-LABEL: use_42_to_local_addrspacecast:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_mov_b32 m0, -1
; CHECK-NEXT: ds_read_b32 v0, v0
; CHECK-NEXT: s_endpgm
%cast = addrspacecast ptr addrspace(42) %ptr to ptr addrspace(3)
%load = load volatile i32, ptr addrspace(3) %cast
ret void
}