# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64-unknown-unknown -mattr=+lse -verify-machineinstrs -O0 -run-pass=regbankselect %s -o - | FileCheck %s --- name: extract_s64_s128 alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1: liveins: $q0 ; CHECK-LABEL: name: extract_s64_s128 ; CHECK: liveins: $q0 ; CHECK: [[COPY:%[0-9]+]]:fpr(s128) = COPY $q0 ; CHECK: [[EXTRACT:%[0-9]+]]:fpr(s64) = G_EXTRACT [[COPY]](s128), 0 ; CHECK: $d2 = COPY [[EXTRACT]](s64) ; CHECK: RET_ReallyLR implicit $d2 %0:_(s128) = COPY $q0 %1:_(s64) = G_EXTRACT %0(s128), 0 $d2 = COPY %1(s64) RET_ReallyLR implicit $d2 ... --- name: extract_s64_s128_gpr alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1: liveins: $x0_x1, $x1 ; CHECK-LABEL: name: extract_s64_s128_gpr ; CHECK: liveins: $x0_x1, $x1 ; CHECK: [[CASPX:%[0-9]+]]:xseqpairsclass(s128) = CASPX $x0_x1, $x0_x1, $x0 ; CHECK: [[EXTRACT:%[0-9]+]]:gpr(s64) = G_EXTRACT [[CASPX]](s128), 0 ; CHECK: RET_ReallyLR %0:xseqpairsclass = CASPX $x0_x1, $x0_x1, $x0 %1:_(s64) = G_EXTRACT %0:xseqpairsclass(s128), 0 RET_ReallyLR ...