vextract-basic.mir 713 Bytes
# RUN: llc -march=hexagon -mattr=+hvx,+hvx-length64b -run-pass hexagon-vextract %s -o - | FileCheck %s

---
name: fred
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $r0, $r1, $v0
    %0:hvxvr = COPY $v0
    %1:intregs = COPY $r0
    %2:intregs = COPY $r1
    %3:intregs = A2_tfrsi 5
    %4:intregs = V6_extractw %0, %1
    ; CHECK: %[[A0:[0-9]+]]:intregs = A2_andir %{{[0-9]+}}, -4
    ; CHECK: L4_loadri_rr %{{[0-9]+}}, %[[A0]], 0
    %5:intregs = V6_extractw %0, %2
    ; CHECK: %[[A1:[0-9]+]]:intregs = A2_andir %{{[0-9]+}}, -4
    ; CHECK: L4_loadri_rr %{{[0-9]+}}, %[[A1]], 0
    %6:intregs = V6_extractw %0, %3
    ; Make sure the offset is 4, not 5.
    ; CHECK: L2_loadri_io %{{[0-9]+}}, 4

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