| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -stop-after twoaddressinstruction < %s | FileCheck %s |
| |
| ; Check that %16 gets constrained to register class sgpr_96_with_sub0_sub1. |
| define amdgpu_ps <3 x i32> @s_load_constant_v3i32_align4(ptr addrspace(4) inreg %ptr) { |
| ; CHECK-LABEL: name: s_load_constant_v3i32_align4 |
| ; CHECK: bb.0 (%ir-block.0): |
| ; CHECK-NEXT: liveins: $sgpr0, $sgpr1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY killed $sgpr0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY killed $sgpr1 |
| ; CHECK-NEXT: undef %0.sub0:sreg_64 = COPY killed [[COPY]] |
| ; CHECK-NEXT: %0.sub1:sreg_64 = COPY killed [[COPY1]] |
| ; CHECK-NEXT: [[S_LOAD_DWORDX2_IMM:%[0-9]+]]:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 0, 0 :: (invariant load (<2 x s32>) from %ir.ptr, align 4, addrspace 4) |
| ; CHECK-NEXT: [[S_LOAD_DWORD_IMM:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM killed %0, 8, 0 :: (invariant load (s32) from %ir.ptr + 8, addrspace 4) |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY [[S_LOAD_DWORDX2_IMM]].sub0 |
| ; CHECK-NEXT: $sgpr0 = COPY killed [[COPY2]] |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY killed [[S_LOAD_DWORDX2_IMM]].sub1 |
| ; CHECK-NEXT: $sgpr1 = COPY killed [[COPY3]] |
| ; CHECK-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY killed [[S_LOAD_DWORD_IMM]] |
| ; CHECK-NEXT: $sgpr2 = COPY killed [[COPY4]] |
| ; CHECK-NEXT: SI_RETURN_TO_EPILOG implicit killed $sgpr0, implicit killed $sgpr1, implicit killed $sgpr2 |
| %load = load <3 x i32>, ptr addrspace(4) %ptr, align 4 |
| ret <3 x i32> %load |
| } |
