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authorEvan Cheng <evan.cheng@apple.com>2007-01-26 19:13:16 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-01-26 19:13:16 +0000
commitb60c02e0050ab62f0c65a644cd353598d49aac99 (patch)
treeca6de9a1d184fa70511e44fe00fcacd3db2254b7
parent7e97288b62a9d5e7e87d95afcb8c8176d9edeeb1 (diff)
extload -> zextload
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33542 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb.td5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 677b6f4133..d7449fee2b 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -484,6 +484,11 @@ def : ThumbV5Pat<(ARMcall GPR:$dst), (tBLXr GPR:$dst)>;
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)>;