[llvm] r225018 - [Hexagon] Adding double-logic on predicate instructions.

[Colin LeMahieu]

Author: colinl
Date: Tue Dec 30 17:22:39 2014
New Revision: 225018

URL: http://llvm.org/viewvc/llvm-project?rev=225018&view=rev
Log:
[Hexagon] Adding double-logic on predicate instructions.

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td
    llvm/trunk/test/MC/Disassembler/Hexagon/cr.txt

Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td?rev=225018&r1=225017&r2=225018&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td Tue Dec 30 17:22:39 2014
@@ -1574,6 +1574,66 @@ def J4_hintjumpr: JRInst <
 //===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
+// CR +
+//===----------------------------------------------------------------------===//
+
+// PC-relative add
+let hasNewValue = 1, isExtendable = 1, opExtendable = 1,
+    isExtentSigned = 0, opExtentBits = 6, hasSideEffects = 0,
+    Uses = [PC], validSubTargets = HasV4SubT in
+def C4_addipc : CRInst <(outs IntRegs:$Rd), (ins u6Ext:$u6),
+  "$Rd = add(pc, #$u6)", [], "", CR_tc_2_SLOT3 > {
+    bits<5> Rd;
+    bits<6> u6;
+
+    let IClass = 0b0110;
+    let Inst{27-16} = 0b101001001001;
+    let Inst{12-7} = u6;
+    let Inst{4-0} = Rd;
+  }
+
+
+
+let hasSideEffects = 0 in
+class T_LOGICAL_3OP<string MnOp1, string MnOp2, bits<2> OpBits, bit IsNeg>
+    : CRInst<(outs PredRegs:$Pd),
+             (ins PredRegs:$Ps, PredRegs:$Pt, PredRegs:$Pu),
+             "$Pd = " # MnOp1 # "($Ps, " # MnOp2 # "($Pt, " #
+                   !if (IsNeg,"!","") # "$Pu))",
+             [], "", CR_tc_2early_SLOT23> {
+  bits<2> Pd;
+  bits<2> Ps;
+  bits<2> Pt;
+  bits<2> Pu;
+
+  let IClass = 0b0110;
+  let Inst{27-24} = 0b1011;
+  let Inst{23} = IsNeg;
+  let Inst{22-21} = OpBits;
+  let Inst{20} = 0b1;
+  let Inst{17-16} = Ps;
+  let Inst{13} = 0b0;
+  let Inst{9-8} = Pt;
+  let Inst{7-6} = Pu;
+  let Inst{1-0} = Pd;
+}
+
+let isCodeGenOnly = 0 in {
+def C4_and_and  : T_LOGICAL_3OP<"and", "and", 0b00, 0>;
+def C4_and_or   : T_LOGICAL_3OP<"and", "or",  0b01, 0>;
+def C4_or_and   : T_LOGICAL_3OP<"or",  "and", 0b10, 0>;
+def C4_or_or    : T_LOGICAL_3OP<"or",  "or",  0b11, 0>;
+def C4_and_andn : T_LOGICAL_3OP<"and", "and", 0b00, 1>;
+def C4_and_orn  : T_LOGICAL_3OP<"and", "or",  0b01, 1>;
+def C4_or_andn  : T_LOGICAL_3OP<"or",  "and", 0b10, 1>;
+def C4_or_orn   : T_LOGICAL_3OP<"or",  "or",  0b11, 1>;
+}
+
+//===----------------------------------------------------------------------===//
+// CR -
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
 // XTYPE/ALU +
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/test/MC/Disassembler/Hexagon/cr.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Hexagon/cr.txt?rev=225018&r1=225017&r2=225018&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Hexagon/cr.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Hexagon/cr.txt Tue Dec 30 17:22:39 2014
@@ -26,16 +26,36 @@
 # CHECK: p3 = sp3loop0
 0x01 0xc3 0x02 0x6b
 # CHECK: p1 = and(p3, p2)
+0xc1 0xc3 0x12 0x6b
+# CHECK: p1 = and(p2, and(p3, p3))
 0x01 0xc3 0x62 0x6b
 # CHECK: p1 = and(p3, !p2)
 0x01 0xc3 0x22 0x6b
 # CHECK: p1 = or(p3, p2)
+0xc1 0xc3 0x32 0x6b
+# CHECK: p1 = and(p2, or(p3, p3))
 0x01 0xc3 0xe2 0x6b
 # CHECK: p1 = or(p3, !p2)
-0x01 0xc0 0xc2 0x6b
-# CHECK: p1 = not(p2)
 0x01 0xc2 0x43 0x6b
 # CHECK: p1 = xor(p3, p2)
+0xc1 0xc3 0x52 0x6b
+# CHECK: p1 = or(p2, and(p3, p3))
+0x01 0xc2 0x63 0x6b 
+# CHECK: p1 = and(p2, !p3)
+0xc1 0xc3 0x72 0x6b
+# CHECK: p1 = or(p2, or(p3, p3))
+0xc1 0xc3 0x92 0x6b
+# CHECK: p1 = and(p2, and(p3, !p3))
+0xc1 0xc3 0xb2 0x6b
+# CHECK: p1 = and(p2, or(p3, !p3))
+0x01 0xc0 0xc2 0x6b
+# CHECK: p1 = not(p2)
+0xc1 0xc3 0xd2 0x6b
+# CHECK: p1 = or(p2, and(p3, !p3))
+0x01 0xc2 0xe3 0x6b
+# CHECK: p1 = or(p2, !p3)
+0xc1 0xc3 0xf2 0x6b
+# CHECK: p1 = or(p2, or(p3, !p3))
 0x0d 0xc0 0x35 0x62
 # CHECK: cs1 = r21
 0x11 0xc0 0x0d 0x6a