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| author | Jack Carter <jack.carter@imgtec.com> | 2013-08-13 20:19:16 +0000 |
|---|---|---|
| committer | Jack Carter <jack.carter@imgtec.com> | 2013-08-13 20:19:16 +0000 |
| commit | 9770097727c21d41fe966e7faef69140a72a49b7 (patch) | |
| tree | 4a3378bd0ca7a5a4552455a7c110d591f69e80fe /llvm/test | |
| parent | 1be0c73a94c4eb86bc173821a2a4da2d52b9c156 (diff) | |
| download | bcm5719-llvm-9770097727c21d41fe966e7faef69140a72a49b7.tar.gz bcm5719-llvm-9770097727c21d41fe966e7faef69140a72a49b7.zip | |
[Mips] Support for unaligned load/store microMips instructions
This includes instructions lwl, lwr, swl and swr.
Patch by Zoran Jovnovic
llvm-svn: 188312
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/Mips/micromips-loadstore-unaligned.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/MC/Mips/micromips-loadstore-unaligned.s b/llvm/test/MC/Mips/micromips-loadstore-unaligned.s new file mode 100644 index 00000000000..ab1d8b935a1 --- /dev/null +++ b/llvm/test/MC/Mips/micromips-loadstore-unaligned.s @@ -0,0 +1,26 @@ +# 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) |
