forked from OSchip/llvm-project
87 lines
3.0 KiB
YAML
87 lines
3.0 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -march=aarch64 -run-pass=aarch64-prelegalizer-combiner -O0 -verify-machineinstrs %s -o - | FileCheck %s
|
|
--- |
|
|
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
|
target triple = "arm64-apple-darwin"
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1 immarg) #1
|
|
|
|
define void @test_small_memcpy(i32* nocapture %dst, i32* nocapture readonly %src) {
|
|
entry:
|
|
%0 = bitcast i32* %dst to i8*
|
|
%1 = bitcast i32* %src to i8*
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 32, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @test_large_memcpy(i32* nocapture %dst, i32* nocapture readonly %src) {
|
|
entry:
|
|
%0 = bitcast i32* %dst to i8*
|
|
%1 = bitcast i32* %src to i8*
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 36, i1 false)
|
|
ret void
|
|
}
|
|
|
|
attributes #1 = { argmemonly nounwind }
|
|
|
|
...
|
|
---
|
|
name: test_small_memcpy
|
|
alignment: 4
|
|
tracksRegLiveness: true
|
|
registers:
|
|
- { id: 0, class: _ }
|
|
- { id: 1, class: _ }
|
|
- { id: 2, class: _ }
|
|
machineFunctionInfo: {}
|
|
body: |
|
|
bb.1.entry:
|
|
liveins: $x0, $x1
|
|
|
|
; CHECK-LABEL: name: test_small_memcpy
|
|
; CHECK: liveins: $x0, $x1
|
|
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
|
|
; CHECK: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY1]](p0) :: (load 16 from %ir.1, align 4)
|
|
; CHECK: G_STORE [[LOAD]](s128), [[COPY]](p0) :: (store 16 into %ir.0, align 4)
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
|
|
; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C]](s64)
|
|
; CHECK: [[LOAD1:%[0-9]+]]:_(s128) = G_LOAD [[GEP]](p0) :: (load 16 from %ir.1 + 16, align 4)
|
|
; CHECK: [[GEP1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
|
|
; CHECK: G_STORE [[LOAD1]](s128), [[GEP1]](p0) :: (store 16 into %ir.0 + 16, align 4)
|
|
; CHECK: RET_ReallyLR
|
|
%0:_(p0) = COPY $x0
|
|
%1:_(p0) = COPY $x1
|
|
%2:_(s64) = G_CONSTANT i64 32
|
|
G_MEMCPY %0(p0), %1(p0), %2(s64), 1 :: (store 1 into %ir.0, align 4), (load 1 from %ir.1, align 4)
|
|
RET_ReallyLR
|
|
|
|
...
|
|
---
|
|
name: test_large_memcpy
|
|
alignment: 4
|
|
tracksRegLiveness: true
|
|
registers:
|
|
- { id: 0, class: _ }
|
|
- { id: 1, class: _ }
|
|
- { id: 2, class: _ }
|
|
machineFunctionInfo: {}
|
|
body: |
|
|
bb.1.entry:
|
|
liveins: $x0, $x1
|
|
|
|
; CHECK-LABEL: name: test_large_memcpy
|
|
; CHECK: liveins: $x0, $x1
|
|
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
|
|
; CHECK: G_MEMCPY [[COPY]](p0), [[COPY1]](p0), [[C]](s64), 1 :: (store 1 into %ir.0, align 4), (load 1 from %ir.1, align 4)
|
|
; CHECK: RET_ReallyLR
|
|
%0:_(p0) = COPY $x0
|
|
%1:_(p0) = COPY $x1
|
|
%2:_(s64) = G_CONSTANT i64 36
|
|
G_MEMCPY %0(p0), %1(p0), %2(s64), 1 :: (store 1 into %ir.0, align 4), (load 1 from %ir.1, align 4)
|
|
RET_ReallyLR
|
|
|
|
...
|