| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -global-isel -mtriple=amdgcn -verify-machineinstrs -stop-after=irtranslator < %s | FileCheck %s |
| |
| define void @prefetch_read(ptr %ptr) { |
| ; CHECK-LABEL: name: prefetch_read |
| ; CHECK: bb.1 (%ir-block.0): |
| ; CHECK-NEXT: liveins: $vgpr0, $vgpr1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 |
| ; CHECK-NEXT: [[MV:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32) |
| ; CHECK-NEXT: G_PREFETCH [[MV]](p0), 0, 0, 0 :: (load unknown-size from %ir.ptr, align 1) |
| ; CHECK-NEXT: SI_RETURN |
| call void @llvm.prefetch.p0(ptr %ptr, i32 0, i32 0, i32 0) |
| ret void |
| } |
| |
| define void @prefetch_write(ptr %ptr) { |
| ; CHECK-LABEL: name: prefetch_write |
| ; CHECK: bb.1 (%ir-block.0): |
| ; CHECK-NEXT: liveins: $vgpr0, $vgpr1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 |
| ; CHECK-NEXT: [[MV:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32) |
| ; CHECK-NEXT: G_PREFETCH [[MV]](p0), 1, 1, 1 :: (store unknown-size into %ir.ptr, align 1) |
| ; CHECK-NEXT: SI_RETURN |
| call void @llvm.prefetch.p0(ptr %ptr, i32 1, i32 1, i32 1) |
| ret void |
| } |
| |
| declare void @llvm.prefetch.p0(ptr, i32, i32, i32) |