1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=riscv32 -mattr=+d -run-pass=instruction-select \ 3# RUN: -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s 4 5--- 6name: merge_i64 7legalized: true 8regBankSelected: true 9tracksRegLiveness: true 10body: | 11 bb.0.entry: 12 liveins: $x10 13 ; CHECK-LABEL: name: merge_i64 14 ; CHECK: liveins: $x10 15 ; CHECK-NEXT: {{ $}} 16 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 17 ; CHECK-NEXT: [[BuildPairF64Pseudo:%[0-9]+]]:fpr64 = BuildPairF64Pseudo [[COPY]], [[COPY]] 18 ; CHECK-NEXT: $f10_d = COPY [[BuildPairF64Pseudo]] 19 ; CHECK-NEXT: PseudoRET implicit $f10_d 20 %0:gprb(s32) = COPY $x10 21 %1:fprb(s64) = G_MERGE_VALUES %0(s32), %0(s32) 22 $f10_d = COPY %1(s64) 23 PseudoRET implicit $f10_d 24... 25--- 26name: unmerge_i32 27legalized: true 28regBankSelected: true 29tracksRegLiveness: true 30body: | 31 bb.0.entry: 32 liveins: $f10_d 33 ; CHECK-LABEL: name: unmerge_i32 34 ; CHECK: liveins: $f10_d 35 ; CHECK-NEXT: {{ $}} 36 ; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr64 = COPY $f10_d 37 ; CHECK-NEXT: [[SplitF64Pseudo:%[0-9]+]]:gpr, [[SplitF64Pseudo1:%[0-9]+]]:gpr = SplitF64Pseudo [[COPY]] 38 ; CHECK-NEXT: $x10 = COPY [[SplitF64Pseudo]] 39 ; CHECK-NEXT: PseudoRET implicit $x10 40 %0:fprb(s64) = COPY $f10_d 41 %1:gprb(s32), %2:gprb(s32) = G_UNMERGE_VALUES %0(s64) 42 $x10 = COPY %1(s32) 43 PseudoRET implicit $x10 44... 45