# RUN: llvm-mc -triple riscv32 -M no-aliases %s -show-encoding \ # RUN: | FileCheck -check-prefix=INSTR %s # RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c %s \ # RUN: | llvm-readobj -r - | FileCheck -check-prefix=RELOC %s # RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c,+relax %s \ # RUN: | llvm-readobj -r - | FileCheck -check-prefix=RELOC-RELAX %s # Check prefixes: # RELOC - Check the relocation in the object. # RELOC-RELAX - Check the relocation in the object with relaxations # INSTR - Check the instruction is handled properly by the ASMPrinter .long foo # RELOC: R_RISCV_32 foo # RELOC-RELAX: R_RISCV_32 foo .quad foo # RELOC: R_RISCV_64 foo # RELOC-RELAX: R_RISCV_64 foo lui t1, %hi(foo) # RELOC: R_RISCV_HI20 foo 0x0 # RELOC # INSTR: lui t1, %hi(foo) lui t1, %hi(foo+4) # RELOC: R_RISCV_HI20 foo 0x4 # INSTR: lui t1, %hi(foo+4) lui t1, %tprel_hi(foo) # RELOC: R_RISCV_TPREL_HI20 foo 0x0 # INSTR: lui t1, %tprel_hi(foo) lui t1, %tprel_hi(foo+4) # RELOC: R_RISCV_TPREL_HI20 foo 0x4 # INSTR: lui t1, %tprel_hi(foo+4) addi t1, t1, %lo(foo) # RELOC: R_RISCV_LO12_I foo 0x0 # INSTR: addi t1, t1, %lo(foo) addi t1, t1, %lo(foo+4) # RELOC: R_RISCV_LO12_I foo 0x4 # INSTR: addi t1, t1, %lo(foo+4) addi t1, t1, %tprel_lo(foo) # RELOC: R_RISCV_TPREL_LO12_I foo 0x0 # INSTR: addi t1, t1, %tprel_lo(foo) addi t1, t1, %tprel_lo(foo+4) # RELOC: R_RISCV_TPREL_LO12_I foo 0x4 # INSTR: addi t1, t1, %tprel_lo(foo+4) sb t1, %lo(foo)(a2) # RELOC: R_RISCV_LO12_S foo 0x0 # INSTR: sb t1, %lo(foo)(a2) sb t1, %lo(foo+4)(a2) # RELOC: R_RISCV_LO12_S foo 0x4 # INSTR: sb t1, %lo(foo+4)(a2) sb t1, %tprel_lo(foo)(a2) # RELOC: R_RISCV_TPREL_LO12_S foo 0x0 # INSTR: sb t1, %tprel_lo(foo)(a2) sb t1, %tprel_lo(foo+4)(a2) # RELOC: R_RISCV_TPREL_LO12_S foo 0x4 # INSTR: sb t1, %tprel_lo(foo+4)(a2) .L0: auipc t1, %pcrel_hi(foo) # RELOC: R_RISCV_PCREL_HI20 foo 0x0 # INSTR: auipc t1, %pcrel_hi(foo) auipc t1, %pcrel_hi(foo+4) # RELOC: R_RISCV_PCREL_HI20 foo 0x4 # INSTR: auipc t1, %pcrel_hi(foo+4) addi t1, t1, %pcrel_lo(.L0) # RELOC: R_RISCV_PCREL_LO12_I .L0 0x0 # INSTR: addi t1, t1, %pcrel_lo(.L0) sb t1, %pcrel_lo(.L0)(a2) # RELOC: R_RISCV_PCREL_LO12_S .L0 0x0 # INSTR: sb t1, %pcrel_lo(.L0)(a2) .L1: auipc t1, %got_pcrel_hi(foo) # RELOC: R_RISCV_GOT_HI20 foo 0x0 # INSTR: auipc t1, %got_pcrel_hi(foo) addi t1, t1, %pcrel_lo(.L1) # RELOC: R_RISCV_PCREL_LO12_I .L1 0x0 # INSTR: addi t1, t1, %pcrel_lo(.L1) sb t1, %pcrel_lo(.L1)(a2) # RELOC: R_RISCV_PCREL_LO12_S .L1 0x0 # INSTR: sb t1, %pcrel_lo(.L1)(a2) # Check that GOT relocations aren't evaluated to a constant when the symbol is # in the same object file. .L2: auipc t1, %got_pcrel_hi(.L1) # RELOC: R_RISCV_GOT_HI20 .L1 0x0 # INSTR: auipc t1, %got_pcrel_hi(.L1) addi t1, t1, %pcrel_lo(.L2) # RELOC: R_RISCV_PCREL_LO12_I .L2 0x0 # INSTR: addi t1, t1, %pcrel_lo(.L2) sb t1, %pcrel_lo(.L2)(a2) # RELOC: R_RISCV_PCREL_LO12_S .L2 0x0 # INSTR: sb t1, %pcrel_lo(.L2)(a2) .L3: auipc t1, %tls_ie_pcrel_hi(foo) # RELOC: R_RISCV_TLS_GOT_HI20 foo 0x0 # INSTR: auipc t1, %tls_ie_pcrel_hi(foo) addi t1, t1, %pcrel_lo(.L3) # RELOC: R_RISCV_PCREL_LO12_I .L3 0x0 # INSTR: addi t1, t1, %pcrel_lo(.L3) sb t1, %pcrel_lo(.L3)(a2) # RELOC: R_RISCV_PCREL_LO12_S .L3 0x0 # INSTR: sb t1, %pcrel_lo(.L3)(a2) .L4: auipc t1, %tls_gd_pcrel_hi(foo) # RELOC: R_RISCV_TLS_GD_HI20 foo 0x0 # INSTR: auipc t1, %tls_gd_pcrel_hi(foo) addi t1, t1, %pcrel_lo(.L4) # RELOC: R_RISCV_PCREL_LO12_I .L4 0x0 # INSTR: addi t1, t1, %pcrel_lo(.L4) sb t1, %pcrel_lo(.L4)(a2) # RELOC: R_RISCV_PCREL_LO12_S .L4 0x0 # INSTR: sb t1, %pcrel_lo(.L4)(a2) add t1, t1, tp, %tprel_add(foo) # RELOC: R_RISCV_TPREL_ADD foo 0x0 # INSTR: add t1, t1, tp, %tprel_add(foo) jal zero, foo # RELOC: R_RISCV_JAL # INSTR: jal zero, foo # Since foo is undefined, this will be relaxed to (bltu; jal) bgeu a0, a1, foo # RELOC: R_RISCV_JAL # INSTR: bgeu a0, a1, foo .L5: auipc a0, %tlsdesc_hi(a_symbol) # RELOC: R_RISCV_TLSDESC_HI20 # INSTR: auipc a0, %tlsdesc_hi(a_symbol) lw a1, %tlsdesc_load_lo(.L5)(a0) # RELOC: R_RISCV_TLSDESC_LOAD_LO12 # INSTR: lw a1, %tlsdesc_load_lo(.L5)(a0) addi a0, a0, %tlsdesc_add_lo(.L5) # RELOC: R_RISCV_TLSDESC_ADD_LO12 # INSTR: addi a0, a0, %tlsdesc_add_lo(.L5) jalr t0, 0(a1), %tlsdesc_call(.L5) # RELOC: R_RISCV_TLSDESC_CALL # INSTR: jalr t0, 0(a1), %tlsdesc_call(.L5)