regbank-extract-vector-elt.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-unknown-unknown -verify-machineinstrs -O0 -run-pass=regbankselect %s -o - | FileCheck %s
name: v2s32_fpr
alignment: 4
legalized: true
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1.entry:
liveins: $d0
%0:_(<2 x s32>) = COPY $d0
%2:_(s64) = G_CONSTANT i64 1
%1:_(s32) = G_EXTRACT_VECTOR_ELT %0(<2 x s32>), %2(s64)
$s0 = COPY %1(s32)
RET_ReallyLR implicit $s0
...
---
name: v4s32_gpr
alignment: 4
legalized: true
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1.entry:
liveins: $q0
; CHECK-LABEL: name: v4s32_gpr
; CHECK: liveins: $q0
; CHECK: [[COPY:%[0-9]+]]:fpr(<4 x s32>) = COPY $q0
; CHECK: [[C:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 0
; CHECK: [[EVEC:%[0-9]+]]:fpr(s32) = G_EXTRACT_VECTOR_ELT [[COPY]](<4 x s32>), [[C]](s64)
; CHECK: $s0 = COPY [[EVEC]](s32)
; CHECK: RET_ReallyLR implicit $s0
%0:_(<4 x s32>) = COPY $q0
%2:_(s64) = G_CONSTANT i64 0
%1:_(s32) = G_EXTRACT_VECTOR_ELT %0(<4 x s32>), %2(s64)
$s0 = COPY %1(s32)
RET_ReallyLR implicit $s0
...
---
name: v2s64_fpr
alignment: 4
legalized: true
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1.entry:
liveins: $q0
; CHECK-LABEL: name: v2s64_fpr
; CHECK: liveins: $q0
; CHECK: [[COPY:%[0-9]+]]:fpr(<2 x s64>) = COPY $q0
; CHECK: [[C:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 2
; CHECK: [[EVEC:%[0-9]+]]:fpr(s64) = G_EXTRACT_VECTOR_ELT [[COPY]](<2 x s64>), [[C]](s64)
; CHECK: $d0 = COPY [[EVEC]](s64)
; CHECK: RET_ReallyLR implicit $d0
%0:_(<2 x s64>) = COPY $q0
%2:_(s64) = G_CONSTANT i64 2
%1:_(s64) = G_EXTRACT_VECTOR_ELT %0(<2 x s64>), %2(s64)
$d0 = COPY %1(s64)
RET_ReallyLR implicit $d0
...
---
name: v4s16_fpr
alignment: 4
legalized: true
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
body: |
bb.1.entry:
liveins: $d0
; CHECK-LABEL: name: v4s16_fpr
; CHECK: liveins: $d0
; CHECK: [[COPY:%[0-9]+]]:fpr(<4 x s16>) = COPY $d0
; CHECK: [[C:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 1
; CHECK: [[EVEC:%[0-9]+]]:fpr(s16) = G_EXTRACT_VECTOR_ELT [[COPY]](<4 x s16>), [[C]](s64)
; CHECK: $h0 = COPY [[EVEC]](s16)
; CHECK: RET_ReallyLR implicit $h0
%0:_(<4 x s16>) = COPY $d0
%2:_(s64) = G_CONSTANT i64 1
%1:_(s16) = G_EXTRACT_VECTOR_ELT %0(<4 x s16>), %2(s64)
$h0 = COPY %1(s16)
RET_ReallyLR implicit $h0
...