commit b60c02e0050ab62f0c65a644cd353598d49aac99
author Evan Cheng <evan.cheng@apple.com> Fri Jan 26 19:13:16 2007 +0000
committer Evan Cheng <evan.cheng@apple.com> Fri Jan 26 19:13:16 2007 +0000
tree ca6de9a1d184fa70511e44fe00fcacd3db2254b7
parent 7e97288b62a9d5e7e87d95afcb8c8176d9edeeb1

extload -> zextload


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33542 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMInstrThumb.td

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 677b6f4..d7449fe 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -484,6 +484,11 @@
 def : ThumbPat<(zextloadi1 t_addrmode_s1:$addr),
                (tLDRB t_addrmode_s1:$addr)>;
                   
+// extload -> zextload
+def : ThumbPat<(extloadi1  t_addrmode_s1:$addr),  (tLDRB t_addrmode_s1:$addr)>;
+def : ThumbPat<(extloadi8  t_addrmode_s1:$addr),  (tLDRB t_addrmode_s1:$addr)>;
+def : ThumbPat<(extloadi16 t_addrmode_s2:$addr),  (tLDRH t_addrmode_s2:$addr)>;
+
 // truncstore i1 -> truncstore i8
 def : ThumbPat<(truncstorei1 GPR:$src, t_addrmode_s1:$dst), 
                (tSTRB GPR:$src, t_addrmode_s1:$dst)>;