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 #
   7 #
   8 # RUN: not llvm-mc -triple riscv64 \
   9 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
  10 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXT %s
  11 # RUN: not llvm-mc -triple riscv32 -mattr=+c \
  12 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
  13 # RUN:     | FileCheck -check-prefixes=CHECK-NO-RV64 %s
  14
  15 # TODO: more exhaustive testing of immediate encoding.
  16
  17 # CHECK-ASM-AND-OBJ: c.ldsp ra, 0(sp)
  18 # CHECK-ASM: encoding: [0x82,0x60]
  19 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  20 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  21 c.ldsp ra, 0(sp)
  22 # CHECK-ASM-AND-OBJ: c.sdsp ra, 504(sp)
  23 # CHECK-ASM: encoding: [0x86,0xff]
  24 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  25 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  26 c.sdsp ra, 504(sp)
  27 # CHECK-ASM-AND-OBJ: c.ld a4, 0(a3)
  28 # CHECK-ASM: encoding: [0x98,0x62]
  29 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  30 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  31 c.ld a4, 0(a3)
  32 # CHECK-ASM-AND-OBJ: c.sd a5, 248(a3)
  33 # CHECK-ASM: encoding: [0xfc,0xfe]
  34 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  35 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  36 c.sd a5, 248(a3)
  37
  38 # CHECK-ASM-AND-OBJ: c.subw a3, a4
  39 # CHECK-ASM: encoding: [0x99,0x9e]
  40 c.subw a3, a4
  41 # CHECK-ASM-AND-OBJ: c.addw a0, a2
  42 # CHECK-ASM: encoding: [0x31,0x9d]
  43 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  44 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  45 c.addw a0, a2
  46
  47 # CHECK-ASM-AND-OBJ: c.addiw a3, -32
  48 # CHECK-ASM: encoding: [0x81,0x36]
  49 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  50 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  51 c.addiw a3, -32
  52 # CHECK-ASM-AND-OBJ: c.addiw a3, 31
  53 # CHECK-ASM: encoding: [0xfd,0x26]
  54 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  55 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  56 c.addiw a3, 31
  57
  58 # CHECK-ASM-AND-OBJ: c.slli s0, 1
  59 # CHECK-ASM: encoding: [0x06,0x04]
  60 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions)
  61 # CHECK-NO-RV64:  error: instruction requires the following: RV64I Base Instruction Set
  62 c.slli s0, 1
  63 # CHECK-ASM-AND-OBJ: c.srli a3, 63
  64 # CHECK-ASM: encoding: [0xfd,0x92]
  65 c.srli a3, 63
  66 # CHECK-ASM-AND-OBJ: c.srai a2, 63
  67 # CHECK-ASM: encoding: [0x7d,0x96]
  68 c.srai a2, 63