[llvm] r224868 - [Hexagon] Adding remaining post-increment instruction variants. Removing unused classes.
Colin LeMahieu
colinl at codeaurora.org
Fri Dec 26 11:31:46 PST 2014
Author: colinl
Date: Fri Dec 26 13:31:46 2014
New Revision: 224868
URL: http://llvm.org/viewvc/llvm-project?rev=224868&view=rev
Log:
[Hexagon] Adding remaining post-increment instruction variants. Removing unused classes.
Modified:
llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp
llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
llvm/trunk/test/MC/Disassembler/Hexagon/ld.txt
Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp?rev=224868&r1=224867&r2=224868&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp Fri Dec 26 13:31:46 2014
@@ -595,17 +595,17 @@ SDNode *HexagonDAGToDAGISel::SelectIndex
TM.getSubtargetImpl()->getInstrInfo());
if (LoadedVT == MVT::i64) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = Hexagon::POST_LDrid;
+ Opcode = Hexagon::L2_loadrd_pi;
else
Opcode = Hexagon::L2_loadrd_io;
} else if (LoadedVT == MVT::i32) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = Hexagon::POST_LDriw;
+ Opcode = Hexagon::L2_loadri_pi;
else
Opcode = Hexagon::L2_loadri_io;
} else if (LoadedVT == MVT::i16) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = zextval ? Hexagon::POST_LDriuh : Hexagon::POST_LDrih;
+ Opcode = zextval ? Hexagon::L2_loadruh_pi : Hexagon::L2_loadrh_pi;
else
Opcode = zextval ? Hexagon::L2_loadruh_io : Hexagon::L2_loadrh_io;
} else if (LoadedVT == MVT::i8) {
Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp?rev=224868&r1=224867&r2=224868&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp Fri Dec 26 13:31:46 2014
@@ -684,14 +684,14 @@ bool HexagonInstrInfo::isPredicable(Mach
case Hexagon::L2_loadrub_io:
return isUInt<6>(MI->getOperand(2).getImm());
- case Hexagon::POST_LDrid:
+ case Hexagon::L2_loadrd_pi:
return isShiftedInt<4,3>(MI->getOperand(3).getImm());
- case Hexagon::POST_LDriw:
+ case Hexagon::L2_loadri_pi:
return isShiftedInt<4,2>(MI->getOperand(3).getImm());
- case Hexagon::POST_LDrih:
- case Hexagon::POST_LDriuh:
+ case Hexagon::L2_loadrh_pi:
+ case Hexagon::L2_loadruh_pi:
return isShiftedInt<4,1>(MI->getOperand(3).getImm());
case Hexagon::L2_loadrb_pi:
@@ -1357,16 +1357,16 @@ isConditionalLoad (const MachineInstr* M
case Hexagon::L2_ploadrubt_io:
case Hexagon::L2_ploadrubf_io:
return true;
- case Hexagon::POST_LDrid_cPt :
- case Hexagon::POST_LDrid_cNotPt :
- case Hexagon::POST_LDriw_cPt :
- case Hexagon::POST_LDriw_cNotPt :
- case Hexagon::POST_LDrih_cPt :
- case Hexagon::POST_LDrih_cNotPt :
+ case Hexagon::L2_ploadrdt_pi :
+ case Hexagon::L2_ploadrdf_pi :
+ case Hexagon::L2_ploadrit_pi :
+ case Hexagon::L2_ploadrif_pi :
+ case Hexagon::L2_ploadrht_pi :
+ case Hexagon::L2_ploadrhf_pi :
case Hexagon::L2_ploadrbt_pi :
case Hexagon::L2_ploadrbf_pi :
- case Hexagon::POST_LDriuh_cPt :
- case Hexagon::POST_LDriuh_cNotPt :
+ case Hexagon::L2_ploadruht_pi :
+ case Hexagon::L2_ploadruhf_pi :
case Hexagon::L2_ploadrubt_pi :
case Hexagon::L2_ploadrubf_pi :
return QRI.Subtarget.hasV4TOps();
Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td?rev=224868&r1=224867&r2=224868&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td Fri Dec 26 13:31:46 2014
@@ -1701,55 +1701,19 @@ let accessSize = ByteAccess, isCodeGenOn
defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
}
-multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
- bit isNot, bit isPredNew> {
- let isPredicatedNew = isPredNew in
- def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
- (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
- !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
- ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
- [],
- "$src2 = $dst2">;
+// post increment halfword loads with immediate offset
+let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
+ defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
+ defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
}
-multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
- Operand ImmOp, bit PredNot> {
- let isPredicatedFalse = PredNot in {
- defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
- // Predicate new
- let Predicates = [HasV4T], validSubTargets = HasV4SubT in
- defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
- }
-}
-
-multiclass LD_PostInc2<string mnemonic, string BaseOp, RegisterClass RC,
- Operand ImmOp> {
-
- let BaseOpcode = "POST_"#BaseOp in {
- let isPredicable = 1 in
- def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
- (ins IntRegs:$src1, ImmOp:$offset),
- "$dst = "#mnemonic#"($src1++#$offset)",
- [],
- "$src1 = $dst2">;
-
- let isPredicated = 1 in {
- defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
- defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
- }
- }
-}
-
-let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
- defm POST_LDrih : LD_PostInc2<"memh", "LDrih", IntRegs, s4_1Imm>,
- PredNewRel;
- defm POST_LDriuh : LD_PostInc2<"memuh", "LDriuh", IntRegs, s4_1Imm>,
- PredNewRel;
- defm POST_LDriw : LD_PostInc2<"memw", "LDriw", IntRegs, s4_2Imm>,
- PredNewRel;
- defm POST_LDrid : LD_PostInc2<"memd", "LDrid", DoubleRegs, s4_3Imm>,
- PredNewRel;
-}
+// post increment word loads with immediate offset
+let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
+defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
+
+// post increment doubleword loads with immediate offset
+let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
+defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
(i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
Modified: llvm/trunk/test/MC/Disassembler/Hexagon/ld.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Hexagon/ld.txt?rev=224868&r1=224867&r2=224868&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Hexagon/ld.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Hexagon/ld.txt Fri Dec 26 13:31:46 2014
@@ -2,6 +2,8 @@
0x70 0xd8 0xd5 0x41
# CHECK: if (p3) r17:16 = memd(r21 + #24)
+0xb0 0xc0 0xd5 0x9b
+# CHECK: r17:16 = memd(r21++#40)
0x03 0x40 0x45 0x85 0x70 0xd8 0xd5 0x43
# CHECK: p3 = r5
# CHECK-NEXT: if (p3.new) r17:16 = memd(r21 + #24)
@@ -10,6 +12,16 @@
0x03 0x40 0x45 0x85 0x70 0xd8 0xd5 0x47
# CHECK: p3 = r5
# CHECK-NEXT: if (!p3.new) r17:16 = memd(r21 + #24)
+0xb0 0xe6 0xd5 0x9b
+# CHECK: if (p3) r17:16 = memd(r21++#40)
+0xb0 0xee 0xd5 0x9b
+# CHECK: if (!p3) r17:16 = memd(r21++#40)
+0x03 0x40 0x45 0x85 0xb0 0xf6 0xd5 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (p3.new) r17:16 = memd(r21++#40)
+0x03 0x40 0x45 0x85 0xb0 0xfe 0xd5 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (!p3.new) r17:16 = memd(r21++#40)
0xf1 0xc3 0x15 0x91
# CHECK: r17 = memb(r21 + #31)
@@ -38,6 +50,18 @@
0xf1 0xc3 0x55 0x91
# CHECK: r17 = memh(r21 + #62)
+0xb1 0xc0 0x55 0x9b
+# CHECK: r17 = memh(r21++#10)
+0xb1 0xe6 0x55 0x9b
+# CHECK: if (p3) r17 = memh(r21++#10)
+0xb1 0xee 0x55 0x9b
+# CHECK: if (!p3) r17 = memh(r21++#10)
+0x03 0x40 0x45 0x85 0xb1 0xf6 0x55 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (p3.new) r17 = memh(r21++#10)
+0x03 0x40 0x45 0x85 0xb1 0xfe 0x55 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (!p3.new) r17 = memh(r21++#10)
0xf1 0xc3 0x35 0x91
# CHECK: r17 = memub(r21 + #31)
@@ -66,6 +90,8 @@
0xb1 0xc2 0x75 0x91
# CHECK: r17 = memuh(r21 + #42)
+0xb1 0xc0 0x75 0x9b
+# CHECK: r17 = memuh(r21++#10)
0xb1 0xda 0x75 0x41
# CHECK: if (p3) r17 = memuh(r21 + #42)
0xb1 0xda 0x75 0x45
@@ -76,6 +102,16 @@
0x03 0x40 0x45 0x85 0xb1 0xda 0x75 0x47
# CHECK: p3 = r5
# CHECK-NEXT: if (!p3.new) r17 = memuh(r21 + #42)
+0xb1 0xe6 0x75 0x9b
+# CHECK: if (p3) r17 = memuh(r21++#10)
+0xb1 0xee 0x75 0x9b
+# CHECK: if (!p3) r17 = memuh(r21++#10)
+0x03 0x40 0x45 0x85 0xb1 0xf6 0x75 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (p3.new) r17 = memuh(r21++#10)
+0x03 0x40 0x45 0x85 0xb1 0xfe 0x75 0x9b
+# CHECK: p3 = r5
+# CHECK-NEXT: if (!p3.new) r17 = memuh(r21++#10)
0xb1 0xc2 0x95 0x91
# CHECK: r17 = memw(r21 + #84)
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