# REQUIRES: riscv

# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o

# RUN: ld.lld %t.rv32.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv32
# RUN: ld.lld %t.rv64.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv64
# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
# CHECK: 63 02 00 00     beqz    zero, 4
# CHECK: e3 1e 00 fe     bnez    zero, -4
#
# RUN: ld.lld %t.rv32.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv32.limits
# RUN: ld.lld %t.rv64.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv64.limits
# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
# LIMITS:      e3 0f 00 7e     beqz    zero, 4094
# LIMITS-NEXT: 63 10 00 80     bnez    zero, -4096

# RUN: not ld.lld %t.rv32.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
# ERROR-RANGE: relocation R_RISCV_BRANCH out of range: 2048 is not in [-2048, 2047]; references foo
# ERROR-RANGE: relocation R_RISCV_BRANCH out of range: -2049 is not in [-2048, 2047]; references bar

# RUN: not ld.lld %t.rv32.o --defsym foo=_start+1 --defsym bar=_start-1 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
# RUN: not ld.lld %t.rv64.o --defsym foo=_start+1 --defsym bar=_start-1 -o /dev/null 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
# ERROR-ALIGN: improper alignment for relocation R_RISCV_BRANCH: 0x1 is not aligned to 2 bytes

.global _start
_start:
     beq x0, x0, foo
     bne x0, x0, bar