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llvm-for-llvmta/test/CodeGen/AArch64/GlobalISel/inline-memset.mir

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"
define void @test_ms1(i8* nocapture %dst, i32 %c, i32 %len) local_unnamed_addr #0 {
entry:
%0 = trunc i32 %c to i8
%conv = zext i32 %len to i64
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 %0, i64 %conv, i1 false)
ret void
}
declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) #1
define void @test_ms2_const(i8* nocapture %dst, i32 %c) local_unnamed_addr #0 {
entry:
%0 = trunc i32 %c to i8
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 %0, i64 16, i1 false)
ret void
}
define void @test_zero_const(i8* nocapture %dst) local_unnamed_addr #0 {
entry:
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 64, i1 false)
ret void
}
define void @test_ms3_const_both(i8* nocapture %dst) local_unnamed_addr #0 {
entry:
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 64, i64 16, i1 false)
ret void
}
define void @test_ms_vector(i8* nocapture %dst, i32 %c) local_unnamed_addr #0 {
entry:
%0 = trunc i32 %c to i8
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 %0, i64 16, i1 false)
ret void
}
define void @test_ms4_const_both_unaligned(i8* nocapture %dst) local_unnamed_addr #0 {
entry:
tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 64, i64 18, i1 false)
ret void
}
declare void @llvm.stackprotector(i8*, i8**) #2
attributes #0 = { nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cyclone" "target-features"="+aes,+crypto,+fp-armv8,+neon,+sha2,+zcm,+zcz" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { argmemonly nounwind }
...
---
name: test_ms1
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $w1, $w2, $x0
; CHECK-LABEL: name: test_ms1
; CHECK: liveins: $w1, $w2, $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY2]](s32)
; CHECK: G_MEMSET [[COPY]](p0), [[TRUNC]](s8), [[ZEXT]](s64), 1 :: (store 1 into %ir.dst)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s32) = COPY $w1
%2:_(s32) = COPY $w2
%3:_(s8) = G_TRUNC %1(s32)
%4:_(s64) = G_ZEXT %2(s32)
G_MEMSET %0(p0), %3(s8), %4(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
---
name: test_ms2_const
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $w1, $x0
; CHECK-LABEL: name: test_ms2_const
; CHECK: liveins: $w1, $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[TRUNC]](s8)
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 72340172838076673
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
; CHECK: G_STORE [[MUL]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK: G_STORE [[MUL]](s64), [[PTR_ADD]](p0) :: (store 8 into %ir.dst + 8, align 1)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s32) = COPY $w1
%3:_(s64) = G_CONSTANT i64 16
%2:_(s8) = G_TRUNC %1(s32)
G_MEMSET %0(p0), %2(s8), %3(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
---
name: test_zero_const
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $w1, $x0
; CHECK-LABEL: name: test_zero_const
; CHECK: liveins: $w1, $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[C]](s64), [[C]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[COPY]](p0) :: (store 16 into %ir.dst, align 1)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD]](p0) :: (store 16 into %ir.dst + 16, align 1)
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD1]](p0) :: (store 16 into %ir.dst + 32, align 1)
; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
; CHECK: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD2]](p0) :: (store 16 into %ir.dst + 48, align 1)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s32) = G_CONSTANT i32 0
%3:_(s64) = G_CONSTANT i64 64
%2:_(s8) = G_TRUNC %1(s32)
G_MEMSET %0(p0), %2(s8), %3(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
---
name: test_ms3_const_both
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $x0
; CHECK-LABEL: name: test_ms3_const_both
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4629771061636907072
; CHECK: G_STORE [[C]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK: G_STORE [[C]](s64), [[PTR_ADD]](p0) :: (store 8 into %ir.dst + 8, align 1)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s8) = G_CONSTANT i8 64
%2:_(s64) = G_CONSTANT i64 16
G_MEMSET %0(p0), %1(s8), %2(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
---
name: test_ms_vector
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $w1, $x0
; CHECK-LABEL: name: test_ms_vector
; CHECK: liveins: $w1, $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[TRUNC]](s8)
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 72340172838076673
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MUL]](s64), [[MUL]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[COPY]](p0) :: (store 16 into %ir.dst, align 1)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD]](p0) :: (store 16 into %ir.dst + 16, align 1)
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD1]](p0) :: (store 16 into %ir.dst + 32, align 1)
; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
; CHECK: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
; CHECK: G_STORE [[BUILD_VECTOR]](<2 x s64>), [[PTR_ADD2]](p0) :: (store 16 into %ir.dst + 44, align 1)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s32) = COPY $w1
%3:_(s64) = G_CONSTANT i64 60
%2:_(s8) = G_TRUNC %1(s32)
G_MEMSET %0(p0), %2(s8), %3(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
---
name: test_ms4_const_both_unaligned
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $x0
; CHECK-LABEL: name: test_ms4_const_both_unaligned
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4629771061636907072
; CHECK: G_STORE [[C]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
; CHECK: G_STORE [[C]](s64), [[PTR_ADD]](p0) :: (store 8 into %ir.dst + 8, align 1)
; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[C]](s64)
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK: G_STORE [[TRUNC]](s16), [[PTR_ADD1]](p0) :: (store 2 into %ir.dst + 16, align 1)
; CHECK: RET_ReallyLR
%0:_(p0) = COPY $x0
%1:_(s8) = G_CONSTANT i8 64
%2:_(s64) = G_CONSTANT i64 18
G_MEMSET %0(p0), %1(s8), %2(s64), 1 :: (store 1 into %ir.dst)
RET_ReallyLR
...
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