llvm/test/MC/RISCV/rv64c-valid.s

   1 # RUN: llvm-mc %s -triple=riscv64 -mattr=+c -riscv-no-aliases -show-encoding \
   2 # RUN:     | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
   3 # RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+c < %s \
   4 # RUN:     | llvm-objdump --mattr=+c -M no-aliases -d -r - \
   5 # RUN:     | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
   6 # RUN: llvm-mc %s -triple=riscv64 -mattr=+zca -riscv-no-aliases -show-encoding \
   7 # RUN:     | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
   8 # RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+c < %s \
   9 # RUN:     | llvm-objdump --mattr=+c -M no-aliases -d -r - \
  10 # RUN:     | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
  11 #
  12 #
  13 # RUN: not llvm-mc -triple riscv64 \
  14 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
  15 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXT %s
  16 # RUN: not llvm-mc -triple riscv32 -mattr=+c \
  17 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
  18 # RUN:     | FileCheck -check-prefixes=CHECK-NO-RV64 %s
  19
  20 # TODO: more exhaustive testing of immediate encoding.
  21
  22 # CHECK-ASM-AND-OBJ: c.ldsp ra, 0(sp)
  23 # CHECK-ASM: encoding: [0x82,0x60]
  24 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  25 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  26 c.ldsp ra, 0(sp)
  27 # CHECK-ASM-AND-OBJ: c.sdsp ra, 504(sp)
  28 # CHECK-ASM: encoding: [0x86,0xff]
  29 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  30 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  31 c.sdsp ra, 504(sp)
  32 # CHECK-ASM-AND-OBJ: c.ld a4, 0(a3)
  33 # CHECK-ASM: encoding: [0x98,0x62]
  34 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  35 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  36 c.ld a4, 0(a3)
  37 # CHECK-ASM-AND-OBJ: c.sd a5, 248(a3)
  38 # CHECK-ASM: encoding: [0xfc,0xfe]
  39 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  40 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  41 c.sd a5, 248(a3)
  42
  43 # CHECK-ASM-AND-OBJ: c.subw a3, a4
  44 # CHECK-ASM: encoding: [0x99,0x9e]
  45 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  46 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  47 c.subw a3, a4
  48 # CHECK-ASM-AND-OBJ: c.addw a0, a2
  49 # CHECK-ASM: encoding: [0x31,0x9d]
  50 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  51 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  52 c.addw a0, a2
  53
  54 # CHECK-ASM-AND-OBJ: c.addiw a3, -32
  55 # CHECK-ASM: encoding: [0x81,0x36]
  56 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  57 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  58 c.addiw a3, -32
  59 # CHECK-ASM-AND-OBJ: c.addiw a3, 31
  60 # CHECK-ASM: encoding: [0xfd,0x26]
  61 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  62 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set{{$}}
  63 c.addiw a3, 31
  64
  65 # CHECK-ASM-AND-OBJ: c.slli s0, 63
  66 # CHECK-ASM: encoding: [0x7e,0x14]
  67 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  68 c.slli s0, 63
  69 # CHECK-ASM-AND-OBJ: c.srli a3, 63
  70 # CHECK-ASM: encoding: [0xfd,0x92]
  71 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  72 c.srli a3, 63
  73 # CHECK-ASM-AND-OBJ: c.srai a2, 63
  74 # CHECK-ASM: encoding: [0x7d,0x96]
  75 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
  76 c.srai a2, 63