test/MC/RISCV/compress-rv64i.s

   1 # RUN: llvm-mc -triple riscv64 -mattr=+c -show-encoding < %s \
   2 # RUN: | FileCheck -check-prefixes=CHECK-ALIAS %s
   3 # RUN: llvm-mc -triple riscv64 -mattr=+c -show-encoding \
   4 # RUN: -riscv-no-aliases <%s | FileCheck -check-prefixes=CHECK-INST %s
   5 # RUN: llvm-mc -triple riscv64 -mattr=+c -filetype=obj < %s \
   6 # RUN: | llvm-objdump  -triple riscv64 -mattr=+c -d - \
   7 # RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
   8 # RUN: llvm-mc -triple riscv64 -mattr=+c -filetype=obj < %s \
   9 # RUN: | llvm-objdump  -triple riscv64 -mattr=+c -d -M no-aliases - \
  10 # RUN: | FileCheck -check-prefixes=CHECK-BYTES,CHECK-INST %s
  11
  12 # Tests compressed instructions available in rv64 and not in rv32.
  13
  14 # CHECK-BYTES: e0 7f
  15 # CHECK-ALIAS: ld s0, 248(a5)
  16 # CHECK-INST: c.ld s0, 248(a5)
  17 # CHECK: # encoding: [0xe0,0x7f]
  18 ld s0, 248(a5)
  19
  20 # CHECK-BYTES: a0 e3
  21 # CHECK-ALIAS: sd s0, 64(a5)
  22 # CHECK-INST: c.sd s0, 64(a5)
  23 # CHECK: # encoding: [0xa0,0xe3]
  24 sd s0, 64(a5)
  25
  26 # CHECK-BYTES: 7d 22
  27 # CHEACK-ALIAS: addiw tp, tp, 31
  28 # CHECK-INST: c.addiw  tp, 31
  29 # CHECK: # encoding: [0x7d,0x22]
  30 addiw tp, tp, 31
  31
  32 # CHECK-BYTES: 1d 9c
  33 # CHEACK-ALIAS: subw s0, s0, a5
  34 # CHECK-INST: c.subw s0, a5
  35 # CHECK: # encoding:  [0x1d,0x9c]
  36 subw s0, s0, a5
  37
  38 # CHECK-BYTES: 3d 9c
  39 # CHECK-ALIAS: addw s0, s0, a5
  40 # CHECK-INST: c.addw s0, a5
  41 # CHECK: # encoding: [0x3d,0x9c]
  42 addw s0, s0, a5
  43
  44 # CHECK-BYTES: 3d 9c
  45 # CHECK-ALIAS: addw s0, s0, a5
  46 # CHECK-INST: c.addw s0, a5
  47 # CHECK: # encoding: [0x3d,0x9c]
  48 addw s0, a5, s0
  49
  50 # CHECK-BYTES: ee 70
  51 # CHECK-ALIAS: ld ra, 248(sp)
  52 # CHECK-INST: c.ldsp ra, 248(sp)
  53 # CHECK: # encoding:  [0xee,0x70]
  54 ld ra, 248(sp)
  55
  56 # CHECK-BYTES: a2 e0
  57 # CHECK-ALIAS: sd s0, 64(sp)
  58 # CHECK-INST: c.sdsp s0, 64(sp)
  59 # CHECK: # encoding: [0xa2,0xe0]
  60 sd s0, 64(sp)