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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -O1 -verify-machineinstrs %s -o - | FileCheck %s
---
name: splat_4xi32
alignment: 2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $w0
; CHECK-LABEL: name: splat_4xi32
; CHECK: liveins: $w0
; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
; CHECK: [[DUPv4i32gpr:%[0-9]+]]:fpr128 = DUPv4i32gpr [[COPY]]
; CHECK: $q0 = COPY [[DUPv4i32gpr]]
; CHECK: RET_ReallyLR implicit $q0
%0:gpr(s32) = COPY $w0
%2:fpr(<4 x s32>) = G_IMPLICIT_DEF
%3:gpr(s32) = G_CONSTANT i32 0
%5:fpr(<4 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32), %3(s32), %3(s32)
%1:fpr(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %3(s32)
%4:fpr(<4 x s32>) = G_SHUFFLE_VECTOR %1(<4 x s32>), %2, %5(<4 x s32>)
$q0 = COPY %4(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: splat_2xi64
alignment: 2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $x0
; CHECK-LABEL: name: splat_2xi64
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK: [[DUPv2i64gpr:%[0-9]+]]:fpr128 = DUPv2i64gpr [[COPY]]
; CHECK: $q0 = COPY [[DUPv2i64gpr]]
; CHECK: RET_ReallyLR implicit $q0
%0:gpr(s64) = COPY $x0
%2:fpr(<2 x s64>) = G_IMPLICIT_DEF
%3:gpr(s32) = G_CONSTANT i32 0
%5:fpr(<2 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32)
%1:fpr(<2 x s64>) = G_INSERT_VECTOR_ELT %2, %0(s64), %3(s32)
%4:fpr(<2 x s64>) = G_SHUFFLE_VECTOR %1(<2 x s64>), %2, %5(<2 x s32>)
$q0 = COPY %4(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: splat_4xf32
alignment: 2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $s0
; CHECK-LABEL: name: splat_4xf32
; CHECK: liveins: $s0
; CHECK: [[COPY:%[0-9]+]]: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: RET_ReallyLR implicit $q0
%0:fpr(s32) = COPY $s0
%2:fpr(<4 x s32>) = G_IMPLICIT_DEF
%3:gpr(s32) = G_CONSTANT i32 0
%5:fpr(<4 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32), %3(s32), %3(s32)
%1:fpr(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %3(s32)
%4:fpr(<4 x s32>) = G_SHUFFLE_VECTOR %1(<4 x s32>), %2, %5(<4 x s32>)
$q0 = COPY %4(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: splat_2xf64
alignment: 2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $d0
; CHECK-LABEL: name: splat_2xf64
; CHECK: liveins: $d0
; CHECK: [[COPY:%[0-9]+]]: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: RET_ReallyLR implicit $q0
%0:fpr(s64) = COPY $d0
%2:fpr(<2 x s64>) = G_IMPLICIT_DEF
%3:gpr(s32) = G_CONSTANT i32 0
%5:fpr(<2 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32)
%1:fpr(<2 x s64>) = G_INSERT_VECTOR_ELT %2, %0(s64), %3(s32)
%4:fpr(<2 x s64>) = G_SHUFFLE_VECTOR %1(<2 x s64>), %2, %5(<2 x s32>)
$q0 = COPY %4(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: splat_2xf64_copies
alignment: 2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $d0
; This test is exactly the same as splat_2xf64, except it adds two copies.
; These copies shouldn't get in the way of matching the dup pattern.
%0:fpr(s64) = COPY $d0
%2:fpr(<2 x s64>) = G_IMPLICIT_DEF
%6:fpr(<2 x s64>) = COPY %2
%3:gpr(s32) = G_CONSTANT i32 0
%5:fpr(<2 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32)
%1:fpr(<2 x s64>) = G_INSERT_VECTOR_ELT %6, %0(s64), %3(s32)
%7:fpr(<2 x s64>) = COPY %1
%4:fpr(<2 x s64>) = G_SHUFFLE_VECTOR %7(<2 x s64>), %2, %5(<2 x s32>)
$q0 = COPY %4(<2 x s64>)
RET_ReallyLR implicit $q0
|
