summaryrefslogtreecommitdiff
path: root/lib/Target/Mips/MipsInstrFormats.td
diff options
context:
space:
mode:
authorDaniel Sanders <daniel.sanders@imgtec.com>2014-04-03 13:21:51 +0000
committerDaniel Sanders <daniel.sanders@imgtec.com>2014-04-03 13:21:51 +0000
commit8750f9a29176f0ac67b775966c4fc190be8ac42e (patch)
tree0ffad712c7617cc8212a6e6c8a4cb4961578c3c1 /lib/Target/Mips/MipsInstrFormats.td
parent3eb87654a5eb16edca0c258f6beb5194951da441 (diff)
downloadllvm-8750f9a29176f0ac67b775966c4fc190be8ac42e.tar.gz
llvm-8750f9a29176f0ac67b775966c4fc190be8ac42e.tar.bz2
llvm-8750f9a29176f0ac67b775966c4fc190be8ac42e.tar.xz
[mips] Implement ehb, ssnop, and pause in assembler
Summary: Add negative tests for pause Reviewers: matheusalmeida Reviewed By: matheusalmeida Differential Revision: http://llvm-reviews.chandlerc.com/D3246 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsInstrFormats.td')
-rw-r--r--lib/Target/Mips/MipsInstrFormats.td11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 38fac88604..e4405abe90 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -818,3 +818,14 @@ class CMov_F_F_FM<bits<5> fmt, bit tf> : StdArch {
let Inst{10-6} = fd;
let Inst{5-0} = 0x11;
}
+
+class BARRIER_FM<bits<5> op> : StdArch {
+ bits<32> Inst;
+
+ let Inst{31-26} = 0; // SPECIAL
+ let Inst{25-21} = 0;
+ let Inst{20-16} = 0; // rt = 0
+ let Inst{15-11} = 0; // rd = 0
+ let Inst{10-6} = op; // Operation
+ let Inst{5-0} = 0; // SLL
+}