# 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: splat_4xi32
-alignment: 4
+name: DUPv4i32gpr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $w0
-
- ; CHECK-LABEL: name: splat_4xi32
+ ; CHECK-LABEL: name: DUPv4i32gpr
; CHECK: liveins: $w0
- ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
- ; CHECK: [[DUPv4i32gpr:%[0-9]+]]:fpr128 = DUPv4i32gpr [[COPY]]
- ; CHECK: $q0 = COPY [[DUPv4i32gpr]]
+ ; CHECK: %copy:gpr32 = COPY $w0
+ ; CHECK: %dup:fpr128 = DUPv4i32gpr %copy
+ ; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
- %0:gpr(s32) = COPY $w0
- %4:fpr(<4 x s32>) = G_DUP %0(s32)
- $q0 = COPY %4(<4 x s32>)
+ %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: splat_2xi64
+name: DUPv2i64gpr
alignment: 4
legalized: true
regBankSelected: true
body: |
bb.0.entry:
liveins: $x0
-
- ; CHECK-LABEL: name: splat_2xi64
+ ; CHECK-LABEL: name: DUPv2i64gpr
; CHECK: liveins: $x0
- ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
- ; CHECK: [[DUPv2i64gpr:%[0-9]+]]:fpr128 = DUPv2i64gpr [[COPY]]
- ; CHECK: $q0 = COPY [[DUPv2i64gpr]]
+ ; CHECK: %copy:gpr64 = COPY $x0
+ ; CHECK: %dup:fpr128 = DUPv2i64gpr %copy
+ ; CHECK: $q0 = COPY %dup
; CHECK: RET_ReallyLR implicit $q0
- %0:gpr(s64) = COPY $x0
- %4:fpr(<2 x s64>) = G_DUP %0(s64)
- $q0 = COPY %4(<2 x s64>)
+ %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: splat_2xi32
+name: DUPv2i32gpr
alignment: 4
legalized: true
regBankSelected: true
body: |
bb.0.entry:
liveins: $w0
-
- ; CHECK-LABEL: name: splat_2xi32
+ ; CHECK-LABEL: name: DUPv2i32gpr
; CHECK: liveins: $w0
- ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
- ; CHECK: [[DUPv2i32gpr:%[0-9]+]]:fpr64 = DUPv2i32gpr [[COPY]]
- ; CHECK: $d0 = COPY [[DUPv2i32gpr]]
+ ; CHECK: %copy:gpr32 = COPY $w0
+ ; CHECK: %dup:fpr64 = DUPv2i32gpr %copy
+ ; CHECK: $d0 = COPY %dup
; CHECK: RET_ReallyLR implicit $d0
- %0:gpr(s32) = COPY $w0
- %4:fpr(<2 x s32>) = G_DUP %0(s32)
- $d0 = COPY %4(<2 x s32>)
+ %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: splat_4xf32
+name: DUPv4i32lane
alignment: 4
legalized: true
regBankSelected: true
bb.0.entry:
liveins: $s0
- ; CHECK-LABEL: name: splat_4xf32
+ ; CHECK-LABEL: name: DUPv4i32lane
; CHECK: liveins: $s0
- ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $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: [[DUPv4i32lane:%[0-9]+]]:fpr128 = DUPv4i32lane [[INSERT_SUBREG]], 0
- ; CHECK: $q0 = COPY [[DUPv4i32lane]]
+ ; 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
- %0:fpr(s32) = COPY $s0
- %4:fpr(<4 x s32>) = G_DUP %0(s32)
- $q0 = COPY %4(<4 x s32>)
+ %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: splat_2xf64
+name: DUPv2i64lane
alignment: 4
legalized: true
regBankSelected: true
body: |
bb.0.entry:
liveins: $d0
-
- ; CHECK-LABEL: name: splat_2xf64
+ ; CHECK-LABEL: name: DUPv2i64lane
; CHECK: liveins: $d0
- ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $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: [[DUPv2i64lane:%[0-9]+]]:fpr128 = DUPv2i64lane [[INSERT_SUBREG]], 0
- ; CHECK: $q0 = COPY [[DUPv2i64lane]]
+ ; 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
- %0:fpr(s64) = COPY $d0
- %4:fpr(<2 x s64>) = G_DUP %0(s64)
- $q0 = COPY %4(<2 x s64>)
+ %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: splat_2xf32
+name: DUPv2i32lane
alignment: 4
legalized: true
regBankSelected: true
body: |
bb.0.entry:
liveins: $s0
-
- ; CHECK-LABEL: name: splat_2xf32
+ ; CHECK-LABEL: name: DUPv2i32lane
; CHECK: liveins: $s0
- ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $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: [[DUPv2i32lane:%[0-9]+]]:fpr64 = DUPv2i32lane [[INSERT_SUBREG]], 0
- ; CHECK: $d0 = COPY [[DUPv2i32lane]]
+ ; 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
- %0:fpr(s32) = COPY $s0
- %4:fpr(<2 x s32>) = G_DUP %0(s32)
- $d0 = COPY %4(<2 x s32>)
+ %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: splat_2xf64_copies
+name: DUPv4i16lane
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
- liveins: $d0
+ 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
- ; CHECK-LABEL: name: splat_2xf64_copies
- ; CHECK: liveins: $d0
- ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $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.dsub
- ; CHECK: [[DUPv2i64lane:%[0-9]+]]:fpr128 = DUPv2i64lane [[INSERT_SUBREG]], 0
- ; CHECK: $q0 = COPY [[DUPv2i64lane]]
+ ; 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: 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: 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
- %0:fpr(s64) = COPY $d0
- %6:fpr(<2 x s64>) = G_DUP %0(s64)
- $q0 = COPY %6(<2 x s64>)
+ %copy:gpr(s32) = COPY $w0
+ %dup:fpr(<16 x s8>) = G_DUP %copy(s32)
+ $q0 = COPY %dup(<16 x s8>)
RET_ReallyLR implicit $q0