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| author | Bill Wendling <isanbard@gmail.com> | 2011-03-01 01:00:59 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-03-01 01:00:59 +0000 |
| commit | a656b63ee4d5b0e3f4d26a55dd4cc69795746684 (patch) | |
| tree | 207aa0386e59701c56483a84bcc30708bb82795d /test/MC/ARM/neon-shift-encoding.s | |
| parent | f291ab2fbaa5ed1cfa20ca47e8dece1040a5065b (diff) | |
| download | llvm-a656b63ee4d5b0e3f4d26a55dd4cc69795746684.tar.gz llvm-a656b63ee4d5b0e3f4d26a55dd4cc69795746684.tar.bz2 llvm-a656b63ee4d5b0e3f4d26a55dd4cc69795746684.tar.xz | |
Narrow right shifts need to encode their immediates differently from a normal
shift.
16-bit: imm6<5:3> = '001', 8 - <imm> is encded in imm6<2:0>
32-bit: imm6<5:4> = '01',16 - <imm> is encded in imm6<3:0>
64-bit: imm6<5> = '1', 32 - <imm> is encded in imm6<4:0>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126723 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/ARM/neon-shift-encoding.s')
| -rw-r--r-- | test/MC/ARM/neon-shift-encoding.s | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/MC/ARM/neon-shift-encoding.s b/test/MC/ARM/neon-shift-encoding.s index 4b4fa0876c..1985a6a647 100644 --- a/test/MC/ARM/neon-shift-encoding.s +++ b/test/MC/ARM/neon-shift-encoding.s @@ -158,3 +158,5 @@ vrshrn.i32 d16, q8, #16 @ CHECK: vrshrn.i64 d16, q8, #32 @ encoding: [0x70,0x08,0xe0,0xf2] vrshrn.i64 d16, q8, #32 +@ CHECK: vqrshrn.s32 d16, q8, #13 @ encoding: [0x70,0x09,0xd3,0xf2] + vqrshrn.s32 d16, q8, #13 |