llvm/test/MC/RISCV/option-pushpop.s

   1 # RUN: llvm-mc -triple riscv32 -mattr=-relax -riscv-no-aliases < %s \
   2 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
   3 # RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
   4 # RUN:     | llvm-readobj -r - | FileCheck -check-prefix=CHECK-RELOC %s
   5 # RUN: llvm-mc -triple riscv32 -filetype=obj < %s \
   6 # RUN:     | llvm-objdump  --triple=riscv32 --mattr=+c -d - \
   7 # RUN:     | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
   8
   9 # RUN: llvm-mc -triple riscv64 -mattr=-relax -riscv-no-aliases < %s \
  10 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
  11 # RUN: llvm-mc -filetype=obj -triple riscv64 < %s \
  12 # RUN:     | llvm-readobj -r - | FileCheck -check-prefix=CHECK-RELOC %s
  13 # RUN: llvm-mc -triple riscv64 -filetype=obj < %s \
  14 # RUN:     | llvm-objdump  --triple=riscv64 --mattr=+c -d - \
  15 # RUN:     | FileCheck -check-prefixes=CHECK-BYTES,CHECK-ALIAS %s
  16
  17 # Test the operation of the push and pop assembler directives when
  18 # using .option relax and .option rvc. Checks that using .option pop
  19 # correctly restores all target features to their state at the point
  20 # where .option pop was last used.
  21
  22 # CHECK-INST: call foo
  23 # CHECK-RELOC: R_RISCV_CALL foo 0x0
  24 # CHECK-RELOC-NOT: R_RISCV_RELAX - 0x0
  25 call foo
  26
  27 # CHECK-INST: addi s0, sp, 1020
  28 # CHECK-BYTES: 13 04 c1 3f
  29 # CHECK-ALIAS: addi s0, sp, 1020
  30 addi s0, sp, 1020
  31
  32 .option push    # Push relax=false, rvc=false
  33 # CHECK-INST: .option push
  34
  35 .option relax
  36 # CHECK-INST: .option relax
  37 # CHECK-INST: call bar
  38 # CHECK-RELOC-NEXT: R_RISCV_CALL bar 0x0
  39 # CHECK-RELOC-NEXT: R_RISCV_RELAX - 0x0
  40 call bar
  41
  42 .option push    # Push relax=true, rvc=false
  43 # CHECK-INST: .option push
  44
  45 .option rvc
  46 # CHECK-INST: .option rvc
  47 # CHECK-INST: c.addi4spn s0, sp, 1020
  48 # CHECK-BYTES: e0 1f
  49 # CHECK-ALIAS: addi s0, sp, 1020
  50 addi s0, sp, 1020
  51
  52 .option pop     # Pop relax=true, rvc=false
  53 # CHECK-INST: .option pop
  54 # CHECK-INST: addi s0, sp, 1020
  55 # CHECK-BYTES: 13 04 c1 3f
  56 # CHECK-ALIAS: addi s0, sp, 1020
  57 addi s0, sp, 1020
  58
  59 # CHECK-INST: call bar
  60 # CHECK-RELOC-NEXT: R_RISCV_CALL bar 0x0
  61 # CHECK-RELOC-NEXT: R_RISCV_RELAX - 0x0
  62 call bar
  63
  64 .option pop     # Pop relax=false, rvc=false
  65 # CHECK-INST: .option pop
  66 # CHECK-INST: call baz
  67 # CHECK-RELOC: R_RISCV_CALL baz 0x0
  68 # CHECK-RELOC-NOT: R_RISCV_RELAX - 0x0
  69 call baz
  70
  71 # CHECK-INST: addi s0, sp, 1020
  72 # CHECK-BYTES: 13 04 c1 3f
  73 # CHECK-ALIAS: addi s0, sp, 1020
  74 addi s0, sp, 1020
  75
  76 .option push    # Push pic=false
  77 # CHECK-INST: .option push
  78
  79 .option pic
  80 # CHECK-INST: .option pic
  81
  82 la s0, symbol
  83 # CHECK-INST: auipc     s0, %got_pcrel_hi(symbol)
  84 # CHECK-INST: l{{[wd]}} s0, %pcrel_lo(.Lpcrel_hi0)(s0)
  85 # CHECK-RELOC: R_RISCV_GOT_HI20 symbol 0x0
  86 # CHECK-RELOC: R_RISCV_PCREL_LO12_I .Lpcrel_hi0 0x0
  87
  88 .option push    # Push pic=true
  89 # CHECK-INST: .option push
  90
  91 .option nopic
  92 # CHECK-INST: .option nopic
  93
  94 la s0, symbol
  95 # CHECK-INST: auipc     s0, %pcrel_hi(symbol)
  96 # CHECK-INST: addi      s0, s0, %pcrel_lo(.Lpcrel_hi1)
  97 # CHECK-RELOC: R_RISCV_PCREL_HI20 symbol 0x0
  98 # CHECK-RELOC: R_RISCV_PCREL_LO12_I .Lpcrel_hi1 0x0
  99
 100 .option pop    # Push pic=true
 101 # CHECK-INST: .option pop
 102
 103 la s0, symbol
 104 # CHECK-INST: auipc     s0, %got_pcrel_hi(symbol)
 105 # CHECK-INST: l{{[wd]}} s0, %pcrel_lo(.Lpcrel_hi2)(s0)
 106 # CHECK-RELOC: R_RISCV_GOT_HI20 symbol 0x0
 107 # CHECK-RELOC: R_RISCV_PCREL_LO12_I .Lpcrel_hi2 0x0
 108
 109 .option pop    # Push pic=false
 110 # CHECK-INST: .option pop
 111
 112 la s0, symbol
 113 # CHECK-INST: auipc     s0, %pcrel_hi(symbol)
 114 # CHECK-INST: addi      s0, s0, %pcrel_lo(.Lpcrel_hi3)
 115 # CHECK-RELOC: R_RISCV_PCREL_HI20 symbol 0x0
 116 # CHECK-RELOC: R_RISCV_PCREL_LO12_I .Lpcrel_hi3 0x0