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authorRafael Espindola <rafael.espindola@gmail.com>2006-10-19 13:45:00 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2006-10-19 13:45:00 +0000
commit20793115a85e4f9dc873b81f7bc32644519e9b20 (patch)
tree8eb1d21d18d8753155e9674090c7f4ac562067e8
parentb97809c9a7a4ef681070ab1cbc7bd4fb18d34ba1 (diff)
implement undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31049 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index c16e3e85cd..e2cf72765a 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -143,6 +143,14 @@ def ADJCALLSTACKDOWN : InstARM<(ops i32imm:$amt),
"!ADJCALLSTACKDOWN $amt",
[(callseq_start imm:$amt)]>, Imp<[R13],[R13]>;
+def IMPLICIT_DEF_Int : InstARM<(ops IntRegs:$dst),
+ "@IMPLICIT_DEF $dst",
+ [(set IntRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_FP : InstARM<(ops FPRegs:$dst), "@IMPLICIT_DEF $dst",
+ [(set FPRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_DFP : InstARM<(ops DFPRegs:$dst), "@IMPLICIT_DEF $dst",
+ [(set DFPRegs:$dst, (undef))]>;
+
let isReturn = 1 in {
def bx: InstARM<(ops), "bx r14", [(retflag)]>;
}