1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc --mtriple=loongarch64 --mattr=+d --regalloc=fast \ 3# RUN: --stop-before=postra-machine-sink %s -o - | FileCheck %s 4 5## Check that fcc register clobbered by inlineasm is correctly saved by examing 6## a pair of pseudos (PseudoST_CFR and PseudoLD_CFR) are generated before and 7## after the INLINEASM. 8... 9--- 10name: test 11tracksRegLiveness: true 12body: | 13 bb.0.entry: 14 liveins: $f0_64, $f1_64 15 16 ; CHECK-LABEL: name: test 17 ; CHECK: liveins: $f0_64, $f1_64 18 ; CHECK-NEXT: {{ $}} 19 ; CHECK-NEXT: renamable $fcc0 = FCMP_CLT_D renamable $f1_64, renamable $f0_64 20 ; CHECK-NEXT: PseudoST_CFR $fcc0, %stack.0, 0 :: (store (s64) into %stack.0) 21 ; CHECK-NEXT: INLINEASM &nop, 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $fcc0 22 ; CHECK-NEXT: $fcc0 = PseudoLD_CFR %stack.0, 0 :: (load (s64) from %stack.0) 23 ; CHECK-NEXT: $r4 = COPY killed renamable $fcc0 24 ; CHECK-NEXT: PseudoRET implicit killed $r4 25 %1:fpr64 = COPY $f1_64 26 %0:fpr64 = COPY $f0_64 27 %2:cfr = FCMP_CLT_D %1, %0 28 INLINEASM &"nop", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $fcc0 29 $r4 = COPY %2 30 PseudoRET implicit killed $r4 31 32... 33