| # RUN: llvm-mc -triple riscv32 -riscv-no-aliases < %s -show-encoding \ |
| # RUN: | FileCheck -check-prefix=CHECK-FIXUP %s |
| # RUN: llvm-mc -filetype=obj -triple riscv32 < %s \ |
| # RUN: | llvm-objdump -riscv-no-aliases -d - \ |
| # RUN: | FileCheck -check-prefix=CHECK-INSTR %s |
| # RUN: llvm-mc -filetype=obj -triple=riscv32 %s \ |
| # RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-REL |
| |
| # Checks that fixups that can be resolved within the same object file are |
| # applied correctly |
| |
| .LBB0: |
| lui t1, %hi(val) |
| # CHECK-FIXUP: fixup A - offset: 0, value: %hi(val), kind: fixup_riscv_hi20 |
| # CHECK-INSTR: lui t1, 74565 |
| |
| lw a0, %lo(val)(t1) |
| # CHECK-FIXUP: fixup A - offset: 0, value: %lo(val), kind: fixup_riscv_lo12_i |
| # CHECK-INSTR: lw a0, 1656(t1) |
| addi a1, t1, %lo(val) |
| # CHECK-FIXUP: fixup A - offset: 0, value: %lo(val), kind: fixup_riscv_lo12_i |
| # CHECK-INSTR: addi a1, t1, 1656 |
| sw a0, %lo(val)(t1) |
| # CHECK-FIXUP: fixup A - offset: 0, value: %lo(val), kind: fixup_riscv_lo12_s |
| # CHECK-INSTR: sw a0, 1656(t1) |
| |
| jal zero, .LBB0 |
| # CHECK-FIXUP: fixup A - offset: 0, value: .LBB0, kind: fixup_riscv_jal |
| # CHECK-INSTR: jal zero, -16 |
| jal zero, .LBB2 |
| # CHECK-FIXUP: fixup A - offset: 0, value: .LBB2, kind: fixup_riscv_jal |
| # CHECK-INSTR: jal zero, 330996 |
| beq a0, a1, .LBB0 |
| # CHECK-FIXUP: fixup A - offset: 0, value: .LBB0, kind: fixup_riscv_branch |
| # CHECK-INSTR: beq a0, a1, -24 |
| blt a0, a1, .LBB1 |
| # CHECK-FIXUP: fixup A - offset: 0, value: .LBB1, kind: fixup_riscv_branch |
| # CHECK-INSTR: blt a0, a1, 1108 |
| |
| .fill 1104 |
| |
| .LBB1: |
| |
| .fill 329876 |
| addi zero, zero, 0 |
| .LBB2: |
| |
| .set val, 0x12345678 |
| |
| # CHECK-REL-NOT: R_RISCV |
| |
| # Testing the function call offset could resovled by assembler |
| # when the function and the callsite within the same compile unit |
| # and the linker relaxation is disabled. |
| func: |
| .fill 100 |
| call func |
| # CHECK-FIXUP: fixup A - offset: 0, value: func, kind: fixup_riscv_call |
| # CHECK-INSTR: auipc ra, 0 |
| # CHECK-INSTR: jalr ra, ra, -100 |
| |
| .fill 10000 |
| call func |
| # CHECK-FIXUP: fixup A - offset: 0, value: func, kind: fixup_riscv_call |
| # CHECK-INSTR: auipc ra, 1048574 |
| # CHECK-INSTR: jalr ra, ra, -1916 |
| |
| .fill 20888 |
| call func |
| # CHECK-FIXUP: fixup A - offset: 0, value: func, kind: fixup_riscv_call |
| # CHECK-INSTR: auipc ra, 1048568 |
| # CHECK-INSTR: jalr ra, ra, 1764 |