From 57656da73f50892db158e86bec11f702a08a2730 Mon Sep 17 00:00:00 2001
From: Johnny Chen <johnny.chen@apple.com>
Date: Thu, 25 Feb 2010 02:21:11 +0000
Subject: [PATCH] Added tSVC and tTRAP for disassembly only.

llvm-svn: 97098
---
 llvm/lib/Target/ARM/ARMInstrThumb.td | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index e8d3e228ec31..73a3b7c6ab60 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -343,6 +343,24 @@ let isBranch = 1, isTerminator = 1 in {
               T1Misc<{1,0,?,1,?,?,?}>;
 }
 
+// A8.6.218 Supervisor Call (Software Interrupt) -- for disassembly only
+// A8.6.16 B: Encoding T1
+// If Inst{11-8} == 0b1111 then SEE SVC
+let isCall = 1 in {
+def tSVC : T1I<(outs), (ins i32imm:$svc, pred:$cc), IIC_Br, "svc$cc\t$svc", []>,
+           Encoding16 {
+  let Inst{15-12} = 0b1101;
+  let Inst{11-8} = 0b1111;
+}
+}
+
+// A8.6.16 B: Encoding T1 -- for disassembly only
+// If Inst{11-8} == 0b1110 then UNDEFINED
+def tTRAP : T1I<(outs), (ins), IIC_Br, "trap", []>, Encoding16 {
+  let Inst{15-12} = 0b1101;
+  let Inst{11-8} = 0b1110;
+}
+
 //===----------------------------------------------------------------------===//
 //  Load Store Instructions.
 //