packetize-vgather-slot01.mir
639 Bytes
# RUN: llc -march=hexagon -mcpu=hexagonv65 -mattr=+hvxv65,+hvx-length64b -run-pass=hexagon-packetizer -o - %s | FileCheck %s
# Check that we don't generate a packet with 5 instructions.
# CHECK: BUNDLE
# CHECK-NEXT: V6_vaslw_acc
# CHECK-NEXT: V6_vgathermw
# CHECK-NEXT: V6_vS32b_new_ai
# CHECK-NEXT: A2_addi
# CHECK-NEXT: }
name: fred
tracksRegLiveness: true
body: |
bb.0:
liveins: $r0, $r1, $r2, $r3, $m0, $v0, $v1, $v2
$v0 = V6_vaslw_acc $v0, killed $v1, $r0
V6_vgathermw_pseudo $r1, $r2, $m0, killed $v2
$r4 = A2_addi $r1, 512
$r5 = A2_addi $r1, 640
V6_vgathermw_pseudo killed $r3, $r2, $m0, killed $v0
...