llvm-6502/test/MC/Mips/micromips-loadstore-unaligned.s
Jack Carter da0860f78e [Mips] Support for unaligned load/store microMips instructions
This includes instructions lwl, lwr, swl and swr.

Patch by Zoran Jovnovic


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188312 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-13 20:19:16 +00:00

27 lines
1.4 KiB
ArmAsm

# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
# RUN: -mattr=micromips | FileCheck -check-prefix=CHECK-EL %s
# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
# RUN: -mattr=micromips | FileCheck -check-prefix=CHECK-EB %s
# Check that the assembler can handle the documented syntax
# for loads and stores.
#------------------------------------------------------------------------------
# Load and Store unaligned instructions
#------------------------------------------------------------------------------
# Little endian
#------------------------------------------------------------------------------
# CHECK-EL: lwl $4, 16($5) # encoding: [0x85,0x60,0x10,0x00]
# CHECK-EL: lwr $4, 16($5) # encoding: [0x85,0x60,0x10,0x10]
# CHECK-EL: swl $4, 16($5) # encoding: [0x85,0x60,0x10,0x80]
# CHECK-EL: swr $4, 16($5) # encoding: [0x85,0x60,0x10,0x90]
#------------------------------------------------------------------------------
# Big endian
#------------------------------------------------------------------------------
# CHECK-EB: lwl $4, 16($5) # encoding: [0x60,0x85,0x00,0x10]
# CHECK-EB: lwr $4, 16($5) # encoding: [0x60,0x85,0x10,0x10]
# CHECK-EB: swl $4, 16($5) # encoding: [0x60,0x85,0x80,0x10]
# CHECK-EB: swr $4, 16($5) # encoding: [0x60,0x85,0x90,0x10]
lwl $4, 16($5)
lwr $4, 16($5)
swl $4, 16($5)
swr $4, 16($5)