llvm/test/CodeGen/RISCV/GlobalISel/regbankselect/copy-rv64.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -mtriple=riscv64 -run-pass=regbankselect \
   3 # RUN:   -disable-gisel-legality-check -simplify-mir -verify-machineinstrs %s \
   4 # RUN:   -o - | FileCheck -check-prefix=RV64I %s
   5
   6 ---
   7 name:            virt_to_phys
   8 legalized:       true
   9 tracksRegLiveness: true
  10 body:             |
  11   bb.0.entry:
  12
  13     ; RV64I-LABEL: name: virt_to_phys
  14     ; RV64I: [[C:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 1
  15     ; RV64I-NEXT: $x10 = COPY [[C]](s64)
  16     ; RV64I-NEXT: PseudoRET implicit $x10
  17     %0:_(s64) = G_CONSTANT i64 1
  18     $x10 = COPY %0(s64)
  19     PseudoRET implicit $x10
  20
  21 ...
  22 ---
  23 name:            phys_to_phys
  24 legalized:       true
  25 tracksRegLiveness: true
  26 body:             |
  27   bb.0.entry:
  28     liveins: $x10, $x11
  29
  30     ; RV64I-LABEL: name: phys_to_phys
  31     ; RV64I: liveins: $x10, $x11
  32     ; RV64I-NEXT: {{  $}}
  33     ; RV64I-NEXT: $x10 = COPY $x11
  34     ; RV64I-NEXT: PseudoRET implicit $x10
  35     $x10 = COPY $x11
  36     PseudoRET implicit $x10
  37
  38 ...
  39 ---
  40 name:            virt_to_virt
  41 legalized:       true
  42 tracksRegLiveness: true
  43 body:             |
  44   bb.0.entry:
  45
  46     ; RV64I-LABEL: name: virt_to_virt
  47     ; RV64I: [[C:%[0-9]+]]:gprb(s64) = G_CONSTANT i64 1
  48     ; RV64I-NEXT: [[COPY:%[0-9]+]]:gprb(s64) = COPY [[C]](s64)
  49     ; RV64I-NEXT: PseudoRET
  50     %0:_(s64) = G_CONSTANT i64 1
  51     %1:_(s64) = COPY %0(s64)
  52     PseudoRET
  53
  54 ...
  55 ---
  56 name:            phys_to_virt
  57 legalized:       true
  58 tracksRegLiveness: true
  59 body:             |
  60   bb.0.entry:
  61     liveins: $x10
  62
  63     ; RV64I-LABEL: name: phys_to_virt
  64     ; RV64I: liveins: $x10
  65     ; RV64I-NEXT: {{  $}}
  66     ; RV64I-NEXT: [[COPY:%[0-9]+]]:gprb(s64) = COPY $x10
  67     ; RV64I-NEXT: PseudoRET
  68     %0:_(s64) = COPY $x10
  69     PseudoRET
  70
  71 ...