Fix single word and unsigned byte data transfer instruction encodings so that
Inst{4} = 0.
rdar://problem/9213022
llvm-svn: 128662
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index 7706822..18127f3 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -991,6 +991,7 @@
[(set GPR:$Rt, (opnode ldst_so_reg:$shift))]> {
bits<4> Rt;
bits<17> shift;
+ let shift{4} = 0; // Inst{4} = 0
let Inst{23} = shift{12}; // U (add = ('U' == 1))
let Inst{19-16} = shift{16-13}; // Rn
let Inst{15-12} = Rt;
@@ -1020,6 +1021,7 @@
[(opnode GPR:$Rt, ldst_so_reg:$shift)]> {
bits<4> Rt;
bits<17> shift;
+ let shift{4} = 0; // Inst{4} = 0
let Inst{23} = shift{12}; // U (add = ('U' == 1))
let Inst{19-16} = shift{16-13}; // Rn
let Inst{15-12} = Rt;