# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
#
# GPR variants should not use INSERT_SUBREG. FPR variants (DUP<ty>lane) should.
...
---
name: DUPv4i32gpr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv4i32gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr128 = DUPv4i32gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<4 x s32>) = G_DUP %copy(s32)
$q0 = COPY %dup(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: DUPv2i64gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x0
; CHECK-LABEL: name: DUPv2i64gpr
; CHECK: liveins: $x0
; CHECK: %copy:gpr64 = COPY $x0
; CHECK: %dup:fpr128 = DUPv2i64gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s64) = COPY $x0
%dup:fpr(<2 x s64>) = G_DUP %copy(s64)
$q0 = COPY %dup(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: DUPv2i32gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv2i32gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr64 = DUPv2i32gpr %copy
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<2 x s32>) = G_DUP %copy(s32)
$d0 = COPY %dup(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: DUPv4i32lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $s0
; CHECK-LABEL: name: DUPv4i32lane
; CHECK: liveins: $s0
; CHECK: %copy:fpr32 = COPY $s0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %copy, %subreg.ssub
; CHECK: %dup:fpr128 = DUPv4i32lane [[INSERT_SUBREG]], 0
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(s32) = COPY $s0
%dup:fpr(<4 x s32>) = G_DUP %copy(s32)
$q0 = COPY %dup(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: DUPv2i64lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $d0
; CHECK-LABEL: name: DUPv2i64lane
; CHECK: liveins: $d0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %copy, %subreg.dsub
; CHECK: %dup:fpr128 = DUPv2i64lane [[INSERT_SUBREG]], 0
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(s64) = COPY $d0
%dup:fpr(<2 x s64>) = G_DUP %copy(s64)
$q0 = COPY %dup(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: DUPv2i32lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $s0
; CHECK-LABEL: name: DUPv2i32lane
; CHECK: liveins: $s0
; CHECK: %copy:fpr32 = COPY $s0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %copy, %subreg.ssub
; CHECK: %dup:fpr64 = DUPv2i32lane [[INSERT_SUBREG]], 0
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(s32) = COPY $s0
%dup:fpr(<2 x s32>) = G_DUP %copy(s32)
$d0 = COPY %dup(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: DUPv4i16lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $h0
; CHECK-LABEL: name: DUPv4i16lane
; CHECK: liveins: $h0
; CHECK: %copy:fpr16 = COPY $h0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %copy, %subreg.hsub
; CHECK: %dup:fpr64 = DUPv4i16lane [[INSERT_SUBREG]], 0
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(s16) = COPY $h0
%dup:fpr(<4 x s16>) = G_DUP %copy(s16)
$d0 = COPY %dup(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: DUPv4i16gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv4i16gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr64 = DUPv4i16gpr %copy
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<4 x s16>) = G_DUP %copy(s32)
$d0 = COPY %dup(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: DUPv8i16lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $h0
; CHECK-LABEL: name: DUPv8i16lane
; CHECK: liveins: $h0
; CHECK: %copy:fpr16 = COPY $h0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %copy, %subreg.hsub
; CHECK: %dup:fpr128 = DUPv8i16lane [[INSERT_SUBREG]], 0
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(s16) = COPY $h0
%dup:fpr(<8 x s16>) = G_DUP %copy(s16)
$q0 = COPY %dup(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: DUPv8i16gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv8i16gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr128 = DUPv8i16gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<8 x s16>) = G_DUP %copy(s32)
$q0 = COPY %dup(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: DUPv8i16gpr_s16_src
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; Checks that we can still select the gpr variant if the scalar is an s16.
; CHECK-LABEL: name: DUPv8i16gpr_s16_src
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr128 = DUPv8i16gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s32) = COPY $w0
%trunc:gpr(s16) = G_TRUNC %copy
%dup:fpr(<8 x s16>) = G_DUP %trunc(s16)
$q0 = COPY %dup(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: DUPv4s16gpr_s16_src
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv4s16gpr_s16_src
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr64 = DUPv4i16gpr %copy
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:gpr(s32) = COPY $w0
%trunc:gpr(s16) = G_TRUNC %copy
%dup:fpr(<4 x s16>) = G_DUP %trunc(s16)
$d0 = COPY %dup(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: DUPv8i8gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv8i8gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr64 = DUPv8i8gpr %copy
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<8 x s8>) = G_DUP %copy(s32)
$d0 = COPY %dup(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: DUPv8i8gpr_s8_src
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv8i8gpr_s8_src
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr64 = DUPv8i8gpr %copy
; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
%copy:gpr(s32) = COPY $w0
%trunc:gpr(s8) = G_TRUNC %copy(s32)
%dup:fpr(<8 x s8>) = G_DUP %trunc(s8)
$d0 = COPY %dup(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: DUPv16i8gpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: DUPv16i8gpr
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr128 = DUPv16i8gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s32) = COPY $w0
%dup:fpr(<16 x s8>) = G_DUP %copy(s32)
$q0 = COPY %dup(<16 x s8>)
RET_ReallyLR implicit $q0
...
---
name: DUPv16i8gpr_s8_src
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; Check we still select the gpr variant when scalar is an s8.
; CHECK-LABEL: name: DUPv16i8gpr_s8_src
; CHECK: liveins: $w0
; CHECK: %copy:gpr32 = COPY $w0
; CHECK: %dup:fpr128 = DUPv16i8gpr %copy
; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
%copy:gpr(s32) = COPY $w0
%trunc:gpr(s8) = G_TRUNC %copy
%dup:fpr(<16 x s8>) = G_DUP %trunc(s8)
$q0 = COPY %dup(<16 x s8>)
RET_ReallyLR implicit $q0
...
---
name: dup_v2p0
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: dup_v2p0
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY [[COPY]]
; CHECK: [[DUPv2i64gpr:%[0-9]+]]:fpr128 = DUPv2i64gpr [[COPY1]]
; CHECK: $q0 = COPY [[DUPv2i64gpr]]
; CHECK: RET_ReallyLR implicit $q0
%0:gpr(p0) = COPY $x0
%4:fpr(<2 x p0>) = G_DUP %0(p0)
$q0 = COPY %4(<2 x p0>)
RET_ReallyLR implicit $q0
...
---
name: cst_v4s32
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: cst_v4s32
; CHECK: liveins: $w0
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: $q0 = COPY [[LDRQui]]
; CHECK: RET_ReallyLR implicit $q0
%cst:gpr(s32) = G_CONSTANT i32 3
%dup:fpr(<4 x s32>) = G_DUP %cst(s32)
$q0 = COPY %dup(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: cst_v8s8
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: cst_v8s8
; CHECK: liveins: $w0
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: $d0 = COPY [[LDRDui]]
; CHECK: RET_ReallyLR implicit $d0
%cst:gpr(s8) = G_CONSTANT i8 3
%dup:fpr(<8 x s8>) = G_DUP %cst(s8)
$d0 = COPY %dup(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: cst_v2p0
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
; CHECK-LABEL: name: cst_v2p0
; CHECK: liveins: $w0
; CHECK: %cst:gpr64 = MOVi64imm 3
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: $q0 = COPY [[LDRQui]]
; CHECK: RET_ReallyLR implicit $q0
%cst:gpr(p0) = G_CONSTANT i64 3
%dup:fpr(<2 x p0>) = G_DUP %cst(p0)
$q0 = COPY %dup(<2 x p0>)
RET_ReallyLR implicit $q0