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| author | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-09-06 13:08:00 +0000 |
|---|---|---|
| committer | Vladimir Medic <Vladimir.Medic@imgtec.com> | 2013-09-06 13:08:00 +0000 |
| commit | 638382e6f169649eb86fa47a6ea25dd932f07689 (patch) | |
| tree | 07526bd2d49ea0ecd7b91d5a3398d478280da78c /test/MC/Mips | |
| parent | 3aaa3e31aa35164fa54474bcf3a2c2df5ab8b375 (diff) | |
| download | external_llvm-638382e6f169649eb86fa47a6ea25dd932f07689.zip external_llvm-638382e6f169649eb86fa47a6ea25dd932f07689.tar.gz external_llvm-638382e6f169649eb86fa47a6ea25dd932f07689.tar.bz2 | |
This patch adds support for microMIPS Multiply and Add/Sub instructions. Test cases are included in patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190154 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/Mips')
| -rw-r--r-- | test/MC/Mips/micromips-multiply-instructions.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/MC/Mips/micromips-multiply-instructions.s b/test/MC/Mips/micromips-multiply-instructions.s new file mode 100644 index 0000000..7c3c518 --- /dev/null +++ b/test/MC/Mips/micromips-multiply-instructions.s @@ -0,0 +1,26 @@ +# RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \ +# RUN: | FileCheck -check-prefix=CHECK-EL %s +# RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips \ +# RUN: | FileCheck -check-prefix=CHECK-EB %s +# Check that the assembler can handle the documented syntax +# for Multiply Add/Sub instructions. +#------------------------------------------------------------------------------ +# Multiply Add/Sub Instructions +#------------------------------------------------------------------------------ +# Little endian +#------------------------------------------------------------------------------ +# CHECK-EL: madd $4, $5 # encoding: [0xa4,0x00,0x3c,0xcb] +# CHECK-EL: maddu $4, $5 # encoding: [0xa4,0x00,0x3c,0xdb] +# CHECK-EL: msub $4, $5 # encoding: [0xa4,0x00,0x3c,0xeb] +# CHECK-EL: msubu $4, $5 # encoding: [0xa4,0x00,0x3c,0xfb] +#------------------------------------------------------------------------------ +# Big endian +#------------------------------------------------------------------------------ +# CHECK-EB: madd $4, $5 # encoding: [0x00,0xa4,0xcb,0x3c] +# CHECK-EB: maddu $4, $5 # encoding: [0x00,0xa4,0xdb,0x3c] +# CHECK-EB: msub $4, $5 # encoding: [0x00,0xa4,0xeb,0x3c] +# CHECK-EB: msubu $4, $5 # encoding: [0x00,0xa4,0xfb,0x3c] + madd $4, $5 + maddu $4, $5 + msub $4, $5 + msubu $4, $5 |