llvm-6502/test/MC/Mips/micromips-diagnostic-fixup.s
Jozef Kolek db8552c834 [mips][microMIPS] MicroMIPS 16-bit unconditional branch instruction B
Implement microMIPS 16-bit unconditional branch instruction B.

Implemented 16-bit microMIPS unconditional instruction has real name B16, and
B is an alias which expands to either B16 or BEQ according to the rules:
b 256 --> b16 256 # R_MICROMIPS_PC10_S1
b 12256 --> beq $zero, $zero, 12256 # R_MICROMIPS_PC16_S1
b label --> beq $zero, $zero, label # R_MICROMIPS_PC16_S1

Differential Revision: http://reviews.llvm.org/D3514


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-21 12:39:30 +00:00

11 lines
389 B
ArmAsm

# RUN: not llvm-mc %s -triple=mipsel-unknown-linux -mcpu=mips32r2 -arch=mips -mattr=+micromips 2>&1 -filetype=obj | FileCheck %s
#
# CHECK: LLVM ERROR: out of range PC16 fixup
.text
b foo
.space 65536 - 6, 1 # -6 = size of b instr plus size of automatically inserted nop
nop # This instr makes the branch too long to fit into a 17-bit offset
foo:
add $0,$0,$0