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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve -simplify-mir --verify-machineinstrs -run-pass=finalize-isel %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "arm-arm-none-eabi"
; Function Attrs: argmemonly nofree nosync nounwind willreturn
declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg)
; Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly
declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg)
define void @test1(ptr noalias %X, ptr noalias readonly %Y, i32 %n) {
entry:
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %X, ptr align 4 %Y, i32 %n, i1 false)
ret void
}
define void @test2(ptr noalias %X, ptr noalias readonly %Y, i32 %n) {
entry:
%cmp6 = icmp sgt i32 %n, 0
br i1 %cmp6, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %X, ptr align 4 %Y, i32 %n, i1 false)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body.preheader, %entry
ret void
}
define void @test3(ptr nocapture %X, i8 zeroext %c, i32 %n) {
entry:
tail call void @llvm.memset.p0.i32(ptr align 4 %X, i8 %c, i32 %n, i1 false)
ret void
}
define void @test4(ptr nocapture %X, i8 zeroext %c, i32 %n) {
entry:
%cmp4 = icmp sgt i32 %n, 0
br i1 %cmp4, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
call void @llvm.memset.p0.i32(ptr align 1 %X, i8 %c, i32 %n, i1 false)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.body.preheader, %entry
ret void
}
...
---
name: test1
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $r0, $r1, $r2
; CHECK-LABEL: name: test1
; CHECK: liveins: $r0, $r1, $r2
; CHECK: [[COPY:%[0-9]+]]:rgpr = COPY $r2
; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
; CHECK: [[COPY2:%[0-9]+]]:rgpr = COPY $r0
; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = t2ADDri [[COPY]], 15, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2LSRri:%[0-9]+]]:rgpr = t2LSRri killed [[t2ADDri]], 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2WhileLoopSetup:%[0-9]+]]:gprlr = t2WhileLoopSetup killed [[t2LSRri]]
; CHECK: t2WhileLoopStart [[t2WhileLoopSetup]], %bb.2, implicit-def $cpsr
; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
; CHECK: .1:
; CHECK: [[PHI:%[0-9]+]]:rgpr = PHI [[COPY1]], %bb.0, %7, %bb.1
; CHECK: [[PHI1:%[0-9]+]]:rgpr = PHI [[COPY2]], %bb.0, %9, %bb.1
; CHECK: [[PHI2:%[0-9]+]]:gprlr = PHI [[t2WhileLoopSetup]], %bb.0, %11, %bb.1
; CHECK: [[PHI3:%[0-9]+]]:rgpr = PHI [[COPY]], %bb.0, %13, %bb.1
; CHECK: [[MVE_VCTP8_:%[0-9]+]]:vccr = MVE_VCTP8 [[PHI3]], 0, $noreg, $noreg
; CHECK: [[t2SUBri:%[0-9]+]]:rgpr = t2SUBri [[PHI3]], 16, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[MVE_VLDRBU8_post:%[0-9]+]]:rgpr, [[MVE_VLDRBU8_post1:%[0-9]+]]:mqpr = MVE_VLDRBU8_post [[PHI]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[MVE_VSTRBU8_post:%[0-9]+]]:rgpr = MVE_VSTRBU8_post [[MVE_VLDRBU8_post1]], [[PHI1]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[t2LoopDec:%[0-9]+]]:gprlr = t2LoopDec [[PHI2]], 1
; CHECK: t2LoopEnd [[t2LoopDec]], %bb.1, implicit-def $cpsr
; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg
; CHECK: .2.entry:
; CHECK: tBX_RET 14 /* CC::al */, $noreg
%2:rgpr = COPY $r2
%1:rgpr = COPY $r1
%0:rgpr = COPY $r0
MVE_MEMCPYLOOPINST %0, %1, %2, implicit-def $cpsr
tBX_RET 14 /* CC::al */, $noreg
...
---
name: test2
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: test2
; CHECK: bb.0.entry:
; CHECK: successors: %bb.1(0x50000000), %bb.2(0x30000000)
; CHECK: liveins: $r0, $r1, $r2
; CHECK: [[COPY:%[0-9]+]]:rgpr = COPY $r2
; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
; CHECK: [[COPY2:%[0-9]+]]:rgpr = COPY $r0
; CHECK: t2CMPri [[COPY]], 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: t2Bcc %bb.2, 11 /* CC::lt */, $cpsr
; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1.for.body.preheader:
; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = t2ADDri [[COPY]], 15, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2LSRri:%[0-9]+]]:rgpr = t2LSRri killed [[t2ADDri]], 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2WhileLoopSetup:%[0-9]+]]:gprlr = t2WhileLoopSetup killed [[t2LSRri]]
; CHECK: t2WhileLoopStart [[t2WhileLoopSetup]], %bb.4, implicit-def $cpsr
; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
; CHECK: bb.3:
; CHECK: [[PHI:%[0-9]+]]:rgpr = PHI [[COPY1]], %bb.1, %7, %bb.3
; CHECK: [[PHI1:%[0-9]+]]:rgpr = PHI [[COPY2]], %bb.1, %9, %bb.3
; CHECK: [[PHI2:%[0-9]+]]:gprlr = PHI [[t2WhileLoopSetup]], %bb.1, %11, %bb.3
; CHECK: [[PHI3:%[0-9]+]]:rgpr = PHI [[COPY]], %bb.1, %13, %bb.3
; CHECK: [[MVE_VCTP8_:%[0-9]+]]:vccr = MVE_VCTP8 [[PHI3]], 0, $noreg, $noreg
; CHECK: [[t2SUBri:%[0-9]+]]:rgpr = t2SUBri [[PHI3]], 16, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[MVE_VLDRBU8_post:%[0-9]+]]:rgpr, [[MVE_VLDRBU8_post1:%[0-9]+]]:mqpr = MVE_VLDRBU8_post [[PHI]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[MVE_VSTRBU8_post:%[0-9]+]]:rgpr = MVE_VSTRBU8_post [[MVE_VLDRBU8_post1]], [[PHI1]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[t2LoopDec:%[0-9]+]]:gprlr = t2LoopDec [[PHI2]], 1
; CHECK: t2LoopEnd [[t2LoopDec]], %bb.3, implicit-def $cpsr
; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg
; CHECK: bb.4.for.body.preheader:
; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg
; CHECK: bb.2.for.cond.cleanup:
; CHECK: tBX_RET 14 /* CC::al */, $noreg
bb.0.entry:
successors: %bb.1(0x50000000), %bb.2(0x30000000)
liveins: $r0, $r1, $r2
%2:rgpr = COPY $r2
%1:rgpr = COPY $r1
%0:rgpr = COPY $r0
t2CMPri %2, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
t2Bcc %bb.2, 11 /* CC::lt */, $cpsr
t2B %bb.1, 14 /* CC::al */, $noreg
bb.1.for.body.preheader:
successors: %bb.2(0x80000000)
MVE_MEMCPYLOOPINST %0, %1, %2, implicit-def $cpsr
bb.2.for.cond.cleanup:
tBX_RET 14 /* CC::al */, $noreg
...
---
name: test3
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $r0, $r1, $r2
; CHECK-LABEL: name: test3
; CHECK: liveins: $r0, $r1, $r2
; CHECK: [[COPY:%[0-9]+]]:rgpr = COPY $r2
; CHECK: [[COPY1:%[0-9]+]]:mqpr = COPY $r1
; CHECK: [[COPY2:%[0-9]+]]:rgpr = COPY $r0
; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = t2ADDri [[COPY]], 15, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2LSRri:%[0-9]+]]:rgpr = t2LSRri killed [[t2ADDri]], 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2WhileLoopSetup:%[0-9]+]]:gprlr = t2WhileLoopSetup killed [[t2LSRri]]
; CHECK: t2WhileLoopStart [[t2WhileLoopSetup]], %bb.2, implicit-def $cpsr
; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
; CHECK: .1:
; CHECK: [[PHI:%[0-9]+]]:rgpr = PHI [[COPY2]], %bb.0, %7, %bb.1
; CHECK: [[PHI1:%[0-9]+]]:gprlr = PHI [[t2WhileLoopSetup]], %bb.0, %9, %bb.1
; CHECK: [[PHI2:%[0-9]+]]:rgpr = PHI [[COPY]], %bb.0, %11, %bb.1
; CHECK: [[MVE_VCTP8_:%[0-9]+]]:vccr = MVE_VCTP8 [[PHI2]], 0, $noreg, $noreg
; CHECK: [[t2SUBri:%[0-9]+]]:rgpr = t2SUBri [[PHI2]], 16, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[MVE_VSTRBU8_post:%[0-9]+]]:rgpr = MVE_VSTRBU8_post [[COPY1]], [[PHI]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[t2LoopDec:%[0-9]+]]:gprlr = t2LoopDec [[PHI1]], 1
; CHECK: t2LoopEnd [[t2LoopDec]], %bb.1, implicit-def $cpsr
; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg
; CHECK: .2.entry:
; CHECK: tBX_RET 14 /* CC::al */, $noreg
%2:rgpr = COPY $r2
%1:mqpr = COPY $r1
%0:rgpr = COPY $r0
MVE_MEMSETLOOPINST %0, %1, %2, implicit-def $cpsr
tBX_RET 14 /* CC::al */, $noreg
...
---
name: test4
alignment: 2
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: test4
; CHECK: bb.0.entry:
; CHECK: successors: %bb.1(0x50000000), %bb.2(0x30000000)
; CHECK: liveins: $r0, $r1, $r2
; CHECK: [[COPY:%[0-9]+]]:rgpr = COPY $r2
; CHECK: [[COPY1:%[0-9]+]]:mqpr = COPY $r1
; CHECK: [[COPY2:%[0-9]+]]:rgpr = COPY $r0
; CHECK: t2CMPri [[COPY]], 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: t2Bcc %bb.2, 11 /* CC::lt */, $cpsr
; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1.for.body.preheader:
; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = t2ADDri [[COPY]], 15, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2LSRri:%[0-9]+]]:rgpr = t2LSRri killed [[t2ADDri]], 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[t2WhileLoopSetup:%[0-9]+]]:gprlr = t2WhileLoopSetup killed [[t2LSRri]]
; CHECK: t2WhileLoopStart [[t2WhileLoopSetup]], %bb.4, implicit-def $cpsr
; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
; CHECK: bb.3:
; CHECK: [[PHI:%[0-9]+]]:rgpr = PHI [[COPY2]], %bb.1, %7, %bb.3
; CHECK: [[PHI1:%[0-9]+]]:gprlr = PHI [[t2WhileLoopSetup]], %bb.1, %9, %bb.3
; CHECK: [[PHI2:%[0-9]+]]:rgpr = PHI [[COPY]], %bb.1, %11, %bb.3
; CHECK: [[MVE_VCTP8_:%[0-9]+]]:vccr = MVE_VCTP8 [[PHI2]], 0, $noreg, $noreg
; CHECK: [[t2SUBri:%[0-9]+]]:rgpr = t2SUBri [[PHI2]], 16, 14 /* CC::al */, $noreg, $noreg
; CHECK: [[MVE_VSTRBU8_post:%[0-9]+]]:rgpr = MVE_VSTRBU8_post [[COPY1]], [[PHI]], 16, 1, [[MVE_VCTP8_]], $noreg
; CHECK: [[t2LoopDec:%[0-9]+]]:gprlr = t2LoopDec [[PHI1]], 1
; CHECK: t2LoopEnd [[t2LoopDec]], %bb.3, implicit-def $cpsr
; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg
; CHECK: bb.4.for.body.preheader:
; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg
; CHECK: bb.2.for.cond.cleanup:
; CHECK: tBX_RET 14 /* CC::al */, $noreg
bb.0.entry:
successors: %bb.1(0x50000000), %bb.2(0x30000000)
liveins: $r0, $r1, $r2
%2:rgpr = COPY $r2
%1:mqpr = COPY $r1
%0:rgpr = COPY $r0
t2CMPri %2, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
t2Bcc %bb.2, 11 /* CC::lt */, $cpsr
t2B %bb.1, 14 /* CC::al */, $noreg
bb.1.for.body.preheader:
MVE_MEMSETLOOPINST %0, %1, %2, implicit-def $cpsr
bb.2.for.cond.cleanup:
tBX_RET 14 /* CC::al */, $noreg
...
|
