ORN does not require (and can not have) the ".w" suffix. "Orthogonality" is a dirty word at ARM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77275 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 12 deletions

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 1a186837cb..2e1c9cfdf9 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -164,23 +164,29 @@ multiclass T2I_un_irs<string opc, PatFrag opnode, bit Cheap = 0, bit ReMat = 0>{
 /// T2I_bin_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a
 //  binary operation that produces a value. These are predicable and can be
 /// changed to modify CPSR.
-multiclass T2I_bin_irs<string opc, PatFrag opnode, bit Commutable = 0> {
+multiclass T2I_bin_irs<string opc, PatFrag opnode, 
+                       bit Commutable = 0, string wide =""> {
    // shifted imm
    def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs),
                  opc, " $dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
    // register
    def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs),
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, !strconcat(wide, " $dst, $lhs, $rhs"),
                  [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]> {
      let isCommutable = Commutable;
    }
    // shifted register
    def rs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, !strconcat(wide, " $dst, $lhs, $rhs"),
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
 }
 
+/// T2I_bin_w_irs - Same as T2I_bin_irs except these operations need
+//  the ".w" prefix to indicate that they are wide.
+multiclass T2I_bin_w_irs<string opc, PatFrag opnode, bit Commutable = 0> :
+    T2I_bin_irs<opc, opnode, Commutable, ".w">;
+
 /// T2I_rbin_is - Same as T2I_bin_irs except the order of operands are
 /// reversed. It doesn't define the 'rr' form since it's handled by its
 /// T2I_bin_irs counterpart.
@@ -731,11 +737,11 @@ def t2MOVrx : T2sI<(outs GPR:$dst), (ins GPR:$src),
 //  Bitwise Instructions.
 //
 
-defm t2AND  : T2I_bin_irs<"and", BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
-defm t2ORR  : T2I_bin_irs<"orr", BinOpFrag<(or  node:$LHS, node:$RHS)>, 1>;
-defm t2EOR  : T2I_bin_irs<"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
+defm t2AND  : T2I_bin_w_irs<"and", BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
+defm t2ORR  : T2I_bin_w_irs<"orr", BinOpFrag<(or  node:$LHS, node:$RHS)>, 1>;
+defm t2EOR  : T2I_bin_w_irs<"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
 
-defm t2BIC  : T2I_bin_irs<"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
+defm t2BIC  : T2I_bin_w_irs<"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
 
 let Constraints = "$src = $dst" in
 def t2BFC : T2I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
diff --git a/test/CodeGen/Thumb2/thumb2-orn.ll b/test/CodeGen/Thumb2/thumb2-orn.ll
index 8862da9b4c..92c4564841 100644
--- a/test/CodeGen/Thumb2/thumb2-orn.ll
+++ b/test/CodeGen/Thumb2/thumb2-orn.ll
@@ -1,8 +1,8 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\.w\\W*r\[0-9\]*,\\W*r\[0-9\]*,\\W*r\[0-9\]*$} | count 4
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsl\\W*#5$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsr\\W*#6$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*asr\\W*#7$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*ror\\W*#8$} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\]*,\\W*r\[0-9\]*,\\W*r\[0-9\]*$} | count 4
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsl\\W*#5$} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsr\\W*#6$} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*asr\\W*#7$} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*ror\\W*#8$} | count 1
 
 define i32 @f1(i32 %a, i32 %b) {
     %tmp = xor i32 %b, 4294967295