[Hexagon] Removing old XTYPE/BIT instructions and replacing usages.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224381 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.td b/lib/Target/Hexagon/HexagonInstrInfo.td
index 4e42c79f011a9396eb2f538db69717cb2a654fe5..91f4fca0e4844df2925f76e76e5f0a60d7ae361f 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.td
+++ b/lib/Target/Hexagon/HexagonInstrInfo.td
@@ -3048,51 +3048,23 @@ let AddedComplexity = 10 in   // Complexity greater than compare reg-reg.
 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
          (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
 
-// clrbit.
-def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = clrbit($src1, #$src2)",
-            [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
-                                           (not
-                                              (shl 1, u5ImmPred:$src2))))]>;
-
-def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = clrbit($src1, #$src2)",
-            []>;
-
-// Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
-def : Pat <(and (i32 IntRegs:$src1), 2147483647),
-      (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
-
-// setbit.
-def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = setbit($src1, #$src2)",
-            [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
-                                          (shl 1, u5ImmPred:$src2)))]>;
-
-// Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
-def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = setbit($src1, #$src2)",
-            []>;
-
-def : Pat <(or (i32 IntRegs:$src1), -2147483648),
-      (SETBIT_31 (i32 IntRegs:$src1), 31)>;
-
-// togglebit.
-def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = setbit($src1, #$src2)",
-            [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
-                                          (shl 1, u5ImmPred:$src2)))]>;
+//===----------------------------------------------------------------------===//
+// STYPE/BIT -
+//===----------------------------------------------------------------------===//
 
-// Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
-def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
-            "$dst = togglebit($src1, #$src2)",
-            []>;
+//===----------------------------------------------------------------------===//
+// STYPE/COMPLEX +
+//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// STYPE/COMPLEX -
+//===----------------------------------------------------------------------===//
 
-def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
-      (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
+//===----------------------------------------------------------------------===//
+// XTYPE/PERM +
+//===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
-// STYPE/BIT -
+// XTYPE/PERM -
 //===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//

diff --git a/lib/Target/Hexagon/HexagonInstrInfoV5.td b/lib/Target/Hexagon/HexagonInstrInfoV5.td
index 4eb59ba4d00380e5c62f3696cfe117ba1c07bdc1..f2eafd95370249f0364fa441c68cc05fd8542442 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfoV5.td
+++ b/lib/Target/Hexagon/HexagonInstrInfoV5.td
@@ -587,19 +587,19 @@ def : Pat <(i32 (fp_to_sint (f64 DoubleRegs:$src1))),
           Requires<[HasV5T]>;
 
 def : Pat <(fabs (f32 IntRegs:$src1)),
-           (CLRBIT_31 (f32 IntRegs:$src1), 31)>,
+           (S2_clrbit_i (f32 IntRegs:$src1), 31)>,
           Requires<[HasV5T]>;
 
 def : Pat <(fneg (f32 IntRegs:$src1)),
-           (TOGBIT_31 (f32 IntRegs:$src1), 31)>,
+           (S2_togglebit_i (f32 IntRegs:$src1), 31)>,
           Requires<[HasV5T]>;
 
 /*
 def : Pat <(fabs (f64 DoubleRegs:$src1)),
-          (CLRBIT_31 (f32 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg)), 31)>,
+          (S2_clrbit_i (f32 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg)), 31)>,
           Requires<[HasV5T]>;
 
 def : Pat <(fabs (f64 DoubleRegs:$src1)),
-          (CLRBIT_31 (f32 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg)), 31)>,
+          (S2_clrbit_i (f32 (EXTRACT_SUBREG DoubleRegs:$src1, subreg_hireg)), 31)>,
           Requires<[HasV5T]>;
           */