From dedec2b89dd05891d0e22093887b190462d5b82a Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 16 Dec 2010 00:38:41 +0000
Subject: [PATCH] Add encodings for Thumb1 Spill and Restore pseudos.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121929 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrThumb.td | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 2e8b46e8537..70aeb37eccc 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -694,7 +694,12 @@ let canFoldAsLoad = 1, mayLoad = 1, neverHasSideEffects = 1 in
 // FIXME: Pseudo for tLDRspi
 def tRestore : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoad_i,
                      "ldr", "\t$dst, $addr", []>,
-               T1LdStSP<{1,?,?}>;
+               T1LdStSP<{1,?,?}> {
+  bits<3> Rt;
+  bits<8> addr;
+  let Inst{10-8} = Rt;
+  let Inst{7-0} = addr;
+}
 
 // Load tconstpool
 // FIXME: Use ldr.n to work around a Darwin assembler bug.
@@ -745,7 +750,12 @@ let mayStore = 1, neverHasSideEffects = 1 in
 // FIXME: Pseudo for tSTRspi
 def tSpill : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStore_i,
                   "str", "\t$src, $addr", []>,
-             T1LdStSP<{0,?,?}>;
+             T1LdStSP<{0,?,?}> {
+  bits<3> Rt;
+  bits<8> addr;
+  let Inst{10-8} = Rt;
+  let Inst{7-0} = addr;
+}
 
 //===----------------------------------------------------------------------===//
 //  Load / store multiple Instructions.