From a24e0129765017664e978fa949c8353eb3b0fb83 Mon Sep 17 00:00:00 2001
From: Colin LeMahieu <colinl@codeaurora.org>
Date: Tue, 6 Jan 2015 16:15:15 +0000
Subject: [PATCH] [Hexagon] Adding dealloc_return encoding and absolute address
stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225267 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/Hexagon/Hexagon.td | 4 +-
lib/Target/Hexagon/HexagonFrameLowering.cpp | 2 +-
lib/Target/Hexagon/HexagonInstrInfo.cpp | 44 +-
lib/Target/Hexagon/HexagonInstrInfoV4.td | 545 ++++++++++++--------
lib/Target/Hexagon/HexagonOperands.td | 1 +
test/CodeGen/Hexagon/pred-absolute-store.ll | 2 +-
test/MC/Disassembler/Hexagon/ld.txt | 18 +
test/MC/Disassembler/Hexagon/st.txt | 10 +
8 files changed, 381 insertions(+), 245 deletions(-)
diff --git a/lib/Target/Hexagon/Hexagon.td b/lib/Target/Hexagon/Hexagon.td
index 77c21bda30f..2068c6da4e4 100644
--- a/lib/Target/Hexagon/Hexagon.td
+++ b/lib/Target/Hexagon/Hexagon.td
@@ -139,7 +139,7 @@ def getPredOldOpcode : InstrMapping {
//
def getNewValueOpcode : InstrMapping {
let FilterClass = "NewValueRel";
- let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
+ let RowFields = ["BaseOpcode", "PredSense", "PNewValue", "addrMode"];
let ColFields = ["NValueST"];
let KeyCol = ["false"];
let ValueCols = [["true"]];
@@ -151,7 +151,7 @@ def getNewValueOpcode : InstrMapping {
//
def getNonNVStore : InstrMapping {
let FilterClass = "NewValueRel";
- let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
+ let RowFields = ["BaseOpcode", "PredSense", "PNewValue", "addrMode"];
let ColFields = ["NValueST"];
let KeyCol = ["true"];
let ValueCols = [["false"]];
diff --git a/lib/Target/Hexagon/HexagonFrameLowering.cpp b/lib/Target/Hexagon/HexagonFrameLowering.cpp
index f57171cdb39..9d1a527eddb 100644
--- a/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -183,7 +183,7 @@ void HexagonFrameLowering::emitEpilogue(MachineFunction &MF,
// Add dealloc_return.
MachineInstrBuilder MIB =
- BuildMI(MBB, MBBI_end, dl, TII.get(Hexagon::DEALLOC_RET_V4));
+ BuildMI(MBB, MBBI_end, dl, TII.get(Hexagon::L4_return));
// Transfer the function live-out registers.
MIB->copyImplicitOps(*MBB.getParent(), &*MBBI);
// Remove the JUMPR node.
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 7959b707414..5d962590a70 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -735,10 +735,10 @@ unsigned HexagonInstrInfo::getInvertedPredicatedOpcode(const int Opc) const {
return Hexagon::C2_ccombinewt;
// Dealloc_return.
- case Hexagon::DEALLOC_RET_cPt_V4:
- return Hexagon::DEALLOC_RET_cNotPt_V4;
- case Hexagon::DEALLOC_RET_cNotPt_V4:
- return Hexagon::DEALLOC_RET_cPt_V4;
+ case Hexagon::L4_return_t:
+ return Hexagon::L4_return_f;
+ case Hexagon::L4_return_f:
+ return Hexagon::L4_return_t;
}
}
@@ -783,9 +783,9 @@ getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
Hexagon::S2_pstorerif_io;
// DEALLOC_RETURN.
- case Hexagon::DEALLOC_RET_V4:
- return !invertPredicate ? Hexagon::DEALLOC_RET_cPt_V4 :
- Hexagon::DEALLOC_RET_cNotPt_V4;
+ case Hexagon::L4_return:
+ return !invertPredicate ? Hexagon::L4_return_t:
+ Hexagon::L4_return_f;
}
llvm_unreachable("Unexpected predicable instruction");
}
@@ -1072,13 +1072,13 @@ isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs,
bool HexagonInstrInfo::isDeallocRet(const MachineInstr *MI) const {
switch (MI->getOpcode()) {
default: return false;
- case Hexagon::DEALLOC_RET_V4 :
- case Hexagon::DEALLOC_RET_cPt_V4 :
- case Hexagon::DEALLOC_RET_cNotPt_V4 :
- case Hexagon::DEALLOC_RET_cdnPnt_V4 :
- case Hexagon::DEALLOC_RET_cNotdnPnt_V4 :
- case Hexagon::DEALLOC_RET_cdnPt_V4 :
- case Hexagon::DEALLOC_RET_cNotdnPt_V4 :
+ case Hexagon::L4_return:
+ case Hexagon::L4_return_t:
+ case Hexagon::L4_return_f:
+ case Hexagon::L4_return_tnew_pnt:
+ case Hexagon::L4_return_fnew_pnt:
+ case Hexagon::L4_return_tnew_pt:
+ case Hexagon::L4_return_fnew_pt:
return true;
}
}
@@ -1453,14 +1453,14 @@ isConditionalStore (const MachineInstr* MI) const {
return QRI.Subtarget.hasV4TOps();
// V4 global address store before promoting to dot new.
- case Hexagon::STd_GP_cPt_V4 :
- case Hexagon::STd_GP_cNotPt_V4 :
- case Hexagon::STb_GP_cPt_V4 :
- case Hexagon::STb_GP_cNotPt_V4 :
- case Hexagon::STh_GP_cPt_V4 :
- case Hexagon::STh_GP_cNotPt_V4 :
- case Hexagon::STw_GP_cPt_V4 :
- case Hexagon::STw_GP_cNotPt_V4 :
+ case Hexagon::S4_pstorerdt_abs:
+ case Hexagon::S4_pstorerdf_abs:
+ case Hexagon::S4_pstorerbt_abs:
+ case Hexagon::S4_pstorerbf_abs:
+ case Hexagon::S4_pstorerht_abs:
+ case Hexagon::S4_pstorerhf_abs:
+ case Hexagon::S4_pstorerit_abs:
+ case Hexagon::S4_pstorerif_abs:
return QRI.Subtarget.hasV4TOps();
// Predicated new value stores (i.e. if (p0) memw(..)=r0.new) are excluded
diff --git a/lib/Target/Hexagon/HexagonInstrInfoV4.td b/lib/Target/Hexagon/HexagonInstrInfoV4.td
index 159700b9a1c..1e7bafcc698 100644
--- a/lib/Target/Hexagon/HexagonInstrInfoV4.td
+++ b/lib/Target/Hexagon/HexagonInstrInfoV4.td
@@ -3122,17 +3122,61 @@ def NTSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
// XTYPE/PRED -
//===----------------------------------------------------------------------===//
-//Deallocate frame and return.
-// dealloc_return
-let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicable = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_V4 : LD0Inst<(outs), (ins),
- "dealloc_return",
- []>,
- Requires<[HasV4T]>;
+//===----------------------------------------------------------------------===//
+// Multiclass for DeallocReturn
+//===----------------------------------------------------------------------===//
+class L4_RETURN<string mnemonic, bit isNot, bit isPredNew, bit isTak>
+ : LD0Inst<(outs), (ins PredRegs:$src),
+ !if(isNot, "if (!$src", "if ($src")#
+ !if(isPredNew, ".new) ", ") ")#mnemonic#
+ !if(isPredNew, #!if(isTak,":t", ":nt"),""),
+ [], "", LD_tc_3or4stall_SLOT0> {
+
+ bits<2> src;
+ let BaseOpcode = "L4_RETURN";
+ let isPredicatedFalse = isNot;
+ let isPredicatedNew = isPredNew;
+ let isTaken = isTak;
+ let IClass = 0b1001;
+
+ let Inst{27-16} = 0b011000011110;
+
+ let Inst{13} = isNot;
+ let Inst{12} = isTak;
+ let Inst{11} = isPredNew;
+ let Inst{10} = 0b0;
+ let Inst{9-8} = src;
+ let Inst{4-0} = 0b11110;
+ }
+
+// Produce all predicated forms, p, !p, p.new, !p.new, :t, :nt
+multiclass L4_RETURN_PRED<string mnemonic, bit PredNot> {
+ let isPredicated = 1 in {
+ def _#NAME# : L4_RETURN <mnemonic, PredNot, 0, 1>;
+ def _#NAME#new_pnt : L4_RETURN <mnemonic, PredNot, 1, 0>;
+ def _#NAME#new_pt : L4_RETURN <mnemonic, PredNot, 1, 1>;
+ }
}
+multiclass LD_MISC_L4_RETURN<string mnemonic> {
+ let isBarrier = 1, isPredicable = 1 in
+ def NAME : LD0Inst <(outs), (ins), mnemonic, [], "",
+ LD_tc_3or4stall_SLOT0> {
+ let BaseOpcode = "L4_RETURN";
+ let IClass = 0b1001;
+ let Inst{27-16} = 0b011000011110;
+ let Inst{13-10} = 0b0000;
+ let Inst{4-0} = 0b11110;
+ }
+ defm t : L4_RETURN_PRED<mnemonic, 0 >;
+ defm f : L4_RETURN_PRED<mnemonic, 1 >;
+}
+
+let isReturn = 1, isTerminator = 1,
+ Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
+ validSubTargets = HasV4SubT, isCodeGenOnly = 0 in
+defm L4_return: LD_MISC_L4_RETURN <"dealloc_return">, PredNewRel;
+
// Restore registers and dealloc return function call.
let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
Defs = [R29, R30, R31, PC] in {
@@ -3165,282 +3209,345 @@ let isCall = 1, isBarrier = 1,
Requires<[HasV4T]>;
}
-// if (Ps) dealloc_return
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cPt_V4 : LD0Inst<(outs),
- (ins PredRegs:$src1),
- "if ($src1) dealloc_return",
- []>,
- Requires<[HasV4T]>;
-}
+//===----------------------------------------------------------------------===//
+// Template class for non predicated store instructions with
+// GP-Relative or absolute addressing.
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, isPredicable = 1, isNVStorable = 1 in
+class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
+ bits<2>MajOp, Operand AddrOp, bit isAbs, bit isHalf>
+ : STInst<(outs), (ins AddrOp:$addr, RC:$src),
+ mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src"#!if(isHalf, ".h",""),
+ [], "", V2LDST_tc_st_SLOT01> {
+ bits<19> addr;
+ bits<5> src;
+ bits<16> offsetBits;
-// if (!Ps) dealloc_return
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1, isPredicatedFalse = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cNotPt_V4 : LD0Inst<(outs), (ins PredRegs:$src1),
- "if (!$src1) dealloc_return",
- []>,
- Requires<[HasV4T]>;
-}
-
-// if (Ps.new) dealloc_return:nt
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cdnPnt_V4 : LD0Inst<(outs), (ins PredRegs:$src1),
- "if ($src1.new) dealloc_return:nt",
- []>,
- Requires<[HasV4T]>;
-}
-
-// if (!Ps.new) dealloc_return:nt
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1, isPredicatedFalse = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cNotdnPnt_V4 : LD0Inst<(outs), (ins PredRegs:$src1),
- "if (!$src1.new) dealloc_return:nt",
- []>,
- Requires<[HasV4T]>;
-}
-
-// if (Ps.new) dealloc_return:t
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cdnPt_V4 : LD0Inst<(outs), (ins PredRegs:$src1),
- "if ($src1.new) dealloc_return:t",
- []>,
- Requires<[HasV4T]>;
-}
-
-// if (!Ps.new) dealloc_return:nt
-let isReturn = 1, isTerminator = 1,
- Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0,
- isPredicated = 1, isPredicatedFalse = 1 in {
-let validSubTargets = HasV4SubT in
- def DEALLOC_RET_cNotdnPt_V4 : LD0Inst<(outs), (ins PredRegs:$src1),
- "if (!$src1.new) dealloc_return:t",
- []>,
- Requires<[HasV4T]>;
-}
-
-// Load/Store with absolute addressing mode
-// memw(#u6)=Rt
-
-multiclass ST_Abs_Predbase<string mnemonic, RegisterClass RC, bit isNot,
- bit isPredNew> {
- let isPredicatedNew = isPredNew in
- def NAME#_V4 : STInst2<(outs),
- (ins PredRegs:$src1, u0AlwaysExt:$absaddr, RC: $src2),
- !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
- ") ")#mnemonic#"(##$absaddr) = $src2",
- []>,
- Requires<[HasV4T]>;
-}
-
-multiclass ST_Abs_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
- let isPredicatedFalse = PredNot in {
- defm _c#NAME : ST_Abs_Predbase<mnemonic, RC, PredNot, 0>;
- // Predicate new
- defm _cdn#NAME : ST_Abs_Predbase<mnemonic, RC, PredNot, 1>;
+ string ImmOpStr = !cast<string>(ImmOp);
+ let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
+ !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
+ !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
+ /* u16_0Imm */ addr{15-0})));
+ let IClass = 0b0100;
+ let Inst{27} = 1;
+ let Inst{26-25} = offsetBits{15-14};
+ let Inst{24} = 0b0;
+ let Inst{23-22} = MajOp;
+ let Inst{21} = isHalf;
+ let Inst{20-16} = offsetBits{13-9};
+ let Inst{13} = offsetBits{8};
+ let Inst{12-8} = src;
+ let Inst{7-0} = offsetBits{7-0};
}
+
+//===----------------------------------------------------------------------===//
+// Template class for predicated store instructions with
+// GP-Relative or absolute addressing.
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, isPredicated = 1, isNVStorable = 1, opExtentBits = 6,
+ opExtendable = 1 in
+class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
+ bit isHalf, bit isNot, bit isNew>
+ : STInst<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, RC: $src2),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
+ ") ")#mnemonic#"(#$absaddr) = $src2"#!if(isHalf, ".h",""),
+ [], "", ST_tc_st_SLOT01>, AddrModeRel {
+ bits<2> src1;
+ bits<6> absaddr;
+ bits<5> src2;
+
+ let isPredicatedNew = isNew;
+ let isPredicatedFalse = isNot;
+
+ let IClass = 0b1010;
+
+ let Inst{27-24} = 0b1111;
+ let Inst{23-22} = MajOp;
+ let Inst{21} = isHalf;
+ let Inst{17-16} = absaddr{5-4};
+ let Inst{13} = isNew;
+ let Inst{12-8} = src2;
+ let Inst{7} = 0b1;
+ let Inst{6-3} = absaddr{3-0};
+ let Inst{2} = isNot;
+ let Inst{1-0} = src1;
+ }
+
+//===----------------------------------------------------------------------===//
+// Template class for predicated store instructions with absolute addressing.
+//===----------------------------------------------------------------------===//
+class T_StoreAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
+ bits<2> MajOp, bit isHalf>
+ : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, u0AlwaysExt, 1, isHalf>,
+ AddrModeRel {
+ string ImmOpStr = !cast<string>(ImmOp);
+ let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
+ !if (!eq(ImmOpStr, "u16_2Imm"), 18,
+ !if (!eq(ImmOpStr, "u16_1Imm"), 17,
+ /* u16_0Imm */ 16)));
+
+ let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
+ !if (!eq(ImmOpStr, "u16_2Imm"), 2,
+ !if (!eq(ImmOpStr, "u16_1Imm"), 1,
+ /* u16_0Imm */ 0)));
}
-let isNVStorable = 1, isExtended = 1, hasSideEffects = 0 in
-multiclass ST_Abs<string mnemonic, string CextOp, RegisterClass RC> {
+//===----------------------------------------------------------------------===//
+// Multiclass for store instructions with absolute addressing.
+//===----------------------------------------------------------------------===//
+let validSubTargets = HasV4SubT, addrMode = Absolute, isExtended = 1 in
+multiclass ST_Abs<string mnemonic, string CextOp, RegisterClass RC,
+ Operand ImmOp, bits<2> MajOp, bit isHalf = 0> {
let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
let opExtendable = 0, isPredicable = 1 in
- def NAME#_V4 : STInst2<(outs),
- (ins u0AlwaysExt:$absaddr, RC:$src),
- mnemonic#"(##$absaddr) = $src",
- []>,
- Requires<[HasV4T]>;
+ def S2_#NAME#abs : T_StoreAbs <mnemonic, RC, ImmOp, MajOp, isHalf>;
- let opExtendable = 1, isPredicated = 1 in {
- defm Pt : ST_Abs_Pred<mnemonic, RC, 0>;
- defm NotPt : ST_Abs_Pred<mnemonic, RC, 1>;
- }
+ // Predicated
+ def S4_p#NAME#t_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 0>;
+ def S4_p#NAME#f_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 0>;
+
+ // .new Predicated
+ def S4_p#NAME#tnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 1>;
+ def S4_p#NAME#fnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 1>;
}
}
-multiclass ST_Abs_Predbase_nv<string mnemonic, RegisterClass RC, bit isNot,
- bit isPredNew> {
- let isPredicatedNew = isPredNew in
- def NAME#_nv_V4 : NVInst_V4<(outs),
- (ins PredRegs:$src1, u0AlwaysExt:$absaddr, RC: $src2),
- !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
- ") ")#mnemonic#"(##$absaddr) = $src2.new",
- []>,
- Requires<[HasV4T]>;
-}
+//===----------------------------------------------------------------------===//
+// Template class for non predicated new-value store instructions with
+// GP-Relative or absolute addressing.
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, isPredicable = 1, mayStore = 1, isNVStore = 1,
+ isNewValue = 1, opNewValue = 1 in
+class T_StoreAbsGP_NV <string mnemonic, Operand ImmOp, bits<2>MajOp, bit isAbs>
+ : NVInst_V4<(outs), (ins u0AlwaysExt:$addr, IntRegs:$src),
+ mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src.new",
+ [], "", V2LDST_tc_st_SLOT0> {
+ bits<19> addr;
+ bits<3> src;
+ bits<16> offsetBits;
-multiclass ST_Abs_Pred_nv<string mnemonic, RegisterClass RC, bit PredNot> {
- let isPredicatedFalse = PredNot in {
- defm _c#NAME : ST_Abs_Predbase_nv<mnemonic, RC, PredNot, 0>;
- // Predicate new
- defm _cdn#NAME : ST_Abs_Predbase_nv<mnemonic, RC, PredNot, 1>;
+ string ImmOpStr = !cast<string>(ImmOp);
+ let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
+ !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
+ !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
+ /* u16_0Imm */ addr{15-0})));
+ let IClass = 0b0100;
+
+ let Inst{27} = 1;
+ let Inst{26-25} = offsetBits{15-14};
+ let Inst{24-21} = 0b0101;
+ let Inst{20-16} = offsetBits{13-9};
+ let Inst{13} = offsetBits{8};
+ let Inst{12-11} = MajOp;
+ let Inst{10-8} = src;
+ let Inst{7-0} = offsetBits{7-0};
}
+
+//===----------------------------------------------------------------------===//
+// Template class for predicated new-value store instructions with
+// absolute addressing.
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, isPredicated = 1, mayStore = 1, isNVStore = 1,
+ isNewValue = 1, opNewValue = 2, opExtentBits = 6, opExtendable = 1 in
+class T_StoreAbs_NV_Pred <string mnemonic, bits<2> MajOp, bit isNot, bit isNew>
+ : NVInst_V4<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, IntRegs:$src2),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
+ ") ")#mnemonic#"(#$absaddr) = $src2.new",
+ [], "", ST_tc_st_SLOT0>, AddrModeRel {
+ bits<2> src1;
+ bits<6> absaddr;
+ bits<3> src2;
+
+ let isPredicatedNew = isNew;
+ let isPredicatedFalse = isNot;
+
+ let IClass = 0b1010;
+
+ let Inst{27-24} = 0b1111;
+ let Inst{23-21} = 0b101;
+ let Inst{17-16} = absaddr{5-4};
+ let Inst{13} = isNew;
+ let Inst{12-11} = MajOp;
+ let Inst{10-8} = src2;
+ let Inst{7} = 0b1;
+ let Inst{6-3} = absaddr{3-0};
+ let Inst{2} = isNot;
+ let Inst{1-0} = src1;
}
-let mayStore = 1, isNVStore = 1, isExtended = 1, hasSideEffects = 0 in
-multiclass ST_Abs_nv<string mnemonic, string CextOp, RegisterClass RC> {
+//===----------------------------------------------------------------------===//
+// Template class for non-predicated new-value store instructions with
+// absolute addressing.
+//===----------------------------------------------------------------------===//
+class T_StoreAbs_NV <string mnemonic, Operand ImmOp, bits<2> MajOp>
+ : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 1>, AddrModeRel {
+
+ string ImmOpStr = !cast<string>(ImmOp);
+ let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
+ !if (!eq(ImmOpStr, "u16_2Imm"), 18,
+ !if (!eq(ImmOpStr, "u16_1Imm"), 17,
+ /* u16_0Imm */ 16)));
+
+ let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
+ !if (!eq(ImmOpStr, "u16_2Imm"), 2,
+ !if (!eq(ImmOpStr, "u16_1Imm"), 1,
+ /* u16_0Imm */ 0)));
+}
+
+//===----------------------------------------------------------------------===//
+// Multiclass for new-value store instructions with absolute addressing.
+//===----------------------------------------------------------------------===//
+let validSubTargets = HasV4SubT, addrMode = Absolute, isExtended = 1 in
+multiclass ST_Abs_NV <string mnemonic, string CextOp, Operand ImmOp,
+ bits<2> MajOp> {
let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
let opExtendable = 0, isPredicable = 1 in
- def NAME#_nv_V4 : NVInst_V4<(outs),
- (ins u0AlwaysExt:$absaddr, RC:$src),
- mnemonic#"(##$absaddr) = $src.new",
- []>,
- Requires<[HasV4T]>;
+ def S2_#NAME#newabs : T_StoreAbs_NV <mnemonic, ImmOp, MajOp>;
- let opExtendable = 1, isPredicated = 1 in {
- defm Pt : ST_Abs_Pred_nv<mnemonic, RC, 0>;
- defm NotPt : ST_Abs_Pred_nv<mnemonic, RC, 1>;
- }
+ // Predicated
+ def S4_p#NAME#newt_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 0>;
+ def S4_p#NAME#newf_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 0>;
+
+ // .new Predicated
+ def S4_p#NAME#newtnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 1>;
+ def S4_p#NAME#newfnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 1>;
}
}
-let addrMode = Absolute in {
- let accessSize = ByteAccess in
- defm STrib_abs : ST_Abs<"memb", "STrib", IntRegs>,
- ST_Abs_nv<"memb", "STrib", IntRegs>, AddrModeRel;
+//===----------------------------------------------------------------------===//
+// Stores with absolute addressing
+//===----------------------------------------------------------------------===//
+let accessSize = ByteAccess, isCodeGenOnly = 0 in
+defm storerb : ST_Abs <"memb", "STrib", IntRegs, u16_0Imm, 0b00>,
+ ST_Abs_NV <"memb", "STrib", u16_0Imm, 0b00>;
- let accessSize = HalfWordAccess in
- defm STrih_abs : ST_Abs<"memh", "STrih", IntRegs>,
- ST_Abs_nv<"memh", "STrih", IntRegs>, AddrModeRel;
+let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
+defm storerh : ST_Abs <"memh", "STrih", IntRegs, u16_1Imm, 0b01>,
+ ST_Abs_NV <"memh", "STrih", u16_1Imm, 0b01>;
- let accessSize = WordAccess in
- defm STriw_abs : ST_Abs<"memw", "STriw", IntRegs>,
- ST_Abs_nv<"memw", "STriw", IntRegs>, AddrModeRel;
+let accessSize = WordAccess, isCodeGenOnly = 0 in
+defm storeri : ST_Abs <"memw", "STriw", IntRegs, u16_2Imm, 0b10>,
+ ST_Abs_NV <"memw", "STriw", u16_2Imm, 0b10>;
- let accessSize = DoubleWordAccess, isNVStorable = 0 in
- defm STrid_abs : ST_Abs<"memd", "STrid", DoubleRegs>, AddrModeRel;
+let isNVStorable = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
+defm storerd : ST_Abs <"memd", "STrid", DoubleRegs, u16_3Imm, 0b11>;
+
+let isNVStorable = 0, accessSize = HalfWordAccess, isCodeGenOnly = 0 in
+defm storerf : ST_Abs <"memh", "STrif", IntRegs, u16_1Imm, 0b01, 1>;
+
+//===----------------------------------------------------------------------===//
+// GP-relative stores.
+// mem[bhwd](#global)=Rt
+// Once predicated, these instructions map to absolute addressing mode.
+// if ([!]Pv[.new]) mem[bhwd](##global)=Rt
+//===----------------------------------------------------------------------===//
+
+let Uses = [GP], validSubTargets = HasV4SubT in
+class T_StoreGP <string mnemonic, string BaseOp, RegisterClass RC,
+ Operand ImmOp, bits<2> MajOp, bit isHalf = 0>
+ : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0, isHalf> {
+ // Set BaseOpcode same as absolute addressing instructions so that
+ // non-predicated GP-Rel instructions can have relate with predicated
+ // Absolute instruction.
+ let BaseOpcode = BaseOp#_abs;
+ }
+
+let Uses = [GP], validSubTargets = HasV4SubT in
+multiclass ST_GP <string mnemonic, string BaseOp, Operand ImmOp,
+ bits<2> MajOp, bit isHalf = 0> {
+ // Set BaseOpcode same as absolute addressing instructions so that
+ // non-predicated GP-Rel instructions can have relate with predicated
+ // Absolute instruction.
+ let BaseOpcode = BaseOp#_abs in {
+ def NAME#gp : T_StoreAbsGP <mnemonic, IntRegs, ImmOp, MajOp,
+ globaladdress, 0, isHalf>;
+ // New-value store
+ def NAME#newgp : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 0> ;
+ }
}
+let accessSize = ByteAccess in
+defm S2_storerb : ST_GP<"memb", "STrib", u16_0Imm, 0b00>, NewValueRel;
+
+let accessSize = HalfWordAccess in
+defm S2_storerh : ST_GP<"memh", "STrih", u16_1Imm, 0b01>, NewValueRel;
+
+let accessSize = WordAccess in
+defm S2_storeri : ST_GP<"memw", "STriw", u16_2Imm, 0b10>, NewValueRel;
+
+let isNVStorable = 0, accessSize = DoubleWordAccess in
+def S2_storerdgp : T_StoreGP <"memd", "STrid", DoubleRegs,
+ u16_3Imm, 0b11>, PredNewRel;
+
+let isNVStorable = 0, accessSize = HalfWordAccess in
+def S2_storerfgp : T_StoreGP <"memh", "STrif", IntRegs,
+ u16_1Imm, 0b01, 1>, PredNewRel;
+
let Predicates = [HasV4T], AddedComplexity = 30 in {
def : Pat<(truncstorei8 (i32 IntRegs:$src1),
(HexagonCONST32 tglobaladdr:$absaddr)),
- (STrib_abs_V4 tglobaladdr: $absaddr, IntRegs: $src1)>;
+ (S2_storerbabs tglobaladdr: $absaddr, IntRegs: $src1)>;
def : Pat<(truncstorei16 (i32 IntRegs:$src1),
(HexagonCONST32 tglobaladdr:$absaddr)),
- (STrih_abs_V4 tglobaladdr: $absaddr, IntRegs: $src1)>;
+ (S2_storerhabs tglobaladdr: $absaddr, IntRegs: $src1)>;
def : Pat<(store (i32 IntRegs:$src1), (HexagonCONST32 tglobaladdr:$absaddr)),
- (STriw_abs_V4 tglobaladdr: $absaddr, IntRegs: $src1)>;
+ (S2_storeriabs tglobaladdr: $absaddr, IntRegs: $src1)>;
def : Pat<(store (i64 DoubleRegs:$src1),
(HexagonCONST32 tglobaladdr:$absaddr)),
- (STrid_abs_V4 tglobaladdr: $absaddr, DoubleRegs: $src1)>;
-}
-
-//===----------------------------------------------------------------------===//
-// multiclass for store instructions with GP-relative addressing mode.
-// mem[bhwd](#global)=Rt
-// if ([!]Pv[.new]) mem[bhwd](##global) = Rt
-//===----------------------------------------------------------------------===//
-let mayStore = 1, isNVStorable = 1 in
-multiclass ST_GP<string mnemonic, string BaseOp, RegisterClass RC> {
- let BaseOpcode = BaseOp, isPredicable = 1 in
- def NAME#_V4 : STInst2<(outs),
- (ins globaladdress:$global, RC:$src),
- mnemonic#"(#$global) = $src",
- []>;
-
- // When GP-relative instructions are predicated, their addressing mode is
- // changed to absolute and they are always constant extended.
- let BaseOpcode = BaseOp, isExtended = 1, opExtendable = 1,
- isPredicated = 1 in {
- defm Pt : ST_Abs_Pred <mnemonic, RC, 0>;
- defm NotPt : ST_Abs_Pred <mnemonic, RC, 1>;
- }
-}
-
-let mayStore = 1, isNVStore = 1 in
-multiclass ST_GP_nv<string mnemonic, string BaseOp, RegisterClass RC> {
- let BaseOpcode = BaseOp, isPredicable = 1 in
- def NAME#_nv_V4 : NVInst_V4<(outs),
- (ins u0AlwaysExt:$global, RC:$src),
- mnemonic#"(#$global) = $src.new",
- []>,
- Requires<[HasV4T]>;
-
- // When GP-relative instructions are predicated, their addressing mode is
- // changed to absolute and they are always constant extended.
- let BaseOpcode = BaseOp, isExtended = 1, opExtendable = 1,
- isPredicated = 1 in {
- defm Pt : ST_Abs_Pred_nv<mnemonic, RC, 0>;
- defm NotPt : ST_Abs_Pred_nv<mnemonic, RC, 1>;
- }
-}
-
-let validSubTargets = HasV4SubT, hasSideEffects = 0 in {
- let isNVStorable = 0 in
- defm STd_GP : ST_GP <"memd", "STd_GP", DoubleRegs>, PredNewRel;
-
- defm STb_GP : ST_GP<"memb", "STb_GP", IntRegs>,
- ST_GP_nv<"memb", "STb_GP", IntRegs>, NewValueRel;
- defm STh_GP : ST_GP<"memh", "STh_GP", IntRegs>,
- ST_GP_nv<"memh", "STh_GP", IntRegs>, NewValueRel;
- defm STw_GP : ST_GP<"memw", "STw_GP", IntRegs>,
- ST_GP_nv<"memw", "STw_GP", IntRegs>, NewValueRel;
+ (S2_storerdabs tglobaladdr: $absaddr, DoubleRegs: $src1)>;
}
// 64 bit atomic store
def : Pat <(atomic_store_64 (HexagonCONST32_GP tglobaladdr:$global),
(i64 DoubleRegs:$src1)),
- (STd_GP_V4 tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
+ (S2_storerdgp tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
Requires<[HasV4T]>;
// Map from store(globaladdress) -> memd(#foo)
let AddedComplexity = 100 in
def : Pat <(store (i64 DoubleRegs:$src1),
(HexagonCONST32_GP tglobaladdr:$global)),
- (STd_GP_V4 tglobaladdr:$global, (i64 DoubleRegs:$src1))>;
+ (S2_storerdgp tglobaladdr:$global, (i64 DoubleRegs:$src1))>;
// 8 bit atomic store
def : Pat < (atomic_store_8 (HexagonCONST32_GP tglobaladdr:$global),
(i32 IntRegs:$src1)),
- (STb_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerbgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
// Map from store(globaladdress) -> memb(#foo)
let AddedComplexity = 100 in
def : Pat<(truncstorei8 (i32 IntRegs:$src1),
(HexagonCONST32_GP tglobaladdr:$global)),
- (STb_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerbgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
// Map from "i1 = constant<-1>; memw(CONST32(#foo)) = i1"
// to "r0 = 1; memw(#foo) = r0"
let AddedComplexity = 100 in
def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
- (STb_GP_V4 tglobaladdr:$global, (A2_tfrsi 1))>;
+ (S2_storerbgp tglobaladdr:$global, (A2_tfrsi 1))>;
def : Pat<(atomic_store_16 (HexagonCONST32_GP tglobaladdr:$global),
(i32 IntRegs:$src1)),
- (STh_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerhgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
// Map from store(globaladdress) -> memh(#foo)
let AddedComplexity = 100 in
def : Pat<(truncstorei16 (i32 IntRegs:$src1),
(HexagonCONST32_GP tglobaladdr:$global)),
- (STh_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerhgp tglobaladdr:$global, (i32 IntRegs:$src1))>;
// 32 bit atomic store
def : Pat<(atomic_store_32 (HexagonCONST32_GP tglobaladdr:$global),
(i32 IntRegs:$src1)),
- (STw_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerigp tglobaladdr:$global, (i32 IntRegs:$src1))>;
// Map from store(globaladdress) -> memw(#foo)
let AddedComplexity = 100 in
def : Pat<(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
- (STw_GP_V4 tglobaladdr:$global, (i32 IntRegs:$src1))>;
+ (S2_storerigp tglobaladdr:$global, (i32 IntRegs:$src1))>;
//===----------------------------------------------------------------------===//
// Multiclass for the load instructions with absolute addressing mode.
@@ -3713,13 +3820,13 @@ def : Pat <(i32 (zextloadi8 (add IntRegs:$src1,
let Predicates = [HasV4T], AddedComplexity = 30 in {
def : Pat<(truncstorei8 (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
- (STrib_abs_V4 u0AlwaysExtPred:$src2, IntRegs: $src1)>;
+ (S2_storerbabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
def : Pat<(truncstorei16 (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
- (STrih_abs_V4 u0AlwaysExtPred:$src2, IntRegs: $src1)>;
+ (S2_storerhabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
def : Pat<(store (i32 IntRegs:$src1), u0AlwaysExtPred:$src2),
- (STriw_abs_V4 u0AlwaysExtPred:$src2, IntRegs: $src1)>;
+ (S2_storeriabs u0AlwaysExtPred:$src2, IntRegs: $src1)>;
}
let Predicates = [HasV4T], AddedComplexity = 30 in {
@@ -3850,42 +3957,42 @@ def STrih_offset_ext_V4 : STInst<(outs),
let AddedComplexity = 100 in
def : Pat<(store (i64 DoubleRegs:$src1),
FoldGlobalAddrGP:$addr),
- (STrid_abs_V4 FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
+ (S2_storerdabs FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
Requires<[HasV4T]>;
def : Pat<(atomic_store_64 FoldGlobalAddrGP:$addr,
(i64 DoubleRegs:$src1)),
- (STrid_abs_V4 FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
+ (S2_storerdabs FoldGlobalAddrGP:$addr, (i64 DoubleRegs:$src1))>,
Requires<[HasV4T]>;
// Map from store(globaladdress + x) -> memb(#foo + x)
let AddedComplexity = 100 in
def : Pat<(truncstorei8 (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
- (STrib_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storerbabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
def : Pat<(atomic_store_8 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
- (STrib_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storerbabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
// Map from store(globaladdress + x) -> memh(#foo + x)
let AddedComplexity = 100 in
def : Pat<(truncstorei16 (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
- (STrih_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storerhabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
def : Pat<(atomic_store_16 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
- (STrih_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storerhabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
// Map from store(globaladdress + x) -> memw(#foo + x)
let AddedComplexity = 100 in
def : Pat<(store (i32 IntRegs:$src1), FoldGlobalAddrGP:$addr),
- (STriw_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storeriabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
def : Pat<(atomic_store_32 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1)),
- (STriw_abs_V4 FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
+ (S2_storeriabs FoldGlobalAddrGP:$addr, (i32 IntRegs:$src1))>,
Requires<[HasV4T]>;
// Map from load(globaladdress + x) -> memd(#foo + x)
diff --git a/lib/Target/Hexagon/HexagonOperands.td b/lib/Target/Hexagon/HexagonOperands.td
index 8465d472f15..9d58ce987aa 100644
--- a/lib/Target/Hexagon/HexagonOperands.td
+++ b/lib/Target/Hexagon/HexagonOperands.td
@@ -39,6 +39,7 @@ let PrintMethod = "printImmOperand" in {
def u16_0Imm : Operand<i32>;
def u16_1Imm : Operand<i32>;
def u16_2Imm : Operand<i32>;
+ def u16_3Imm : Operand<i32>;
def u11_3Imm : Operand<i32>;
def u10Imm : Operand<i32>;
def u9Imm : Operand<i32>;
diff --git a/test/CodeGen/Hexagon/pred-absolute-store.ll b/test/CodeGen/Hexagon/pred-absolute-store.ll
index b1b09f414a5..64635b176da 100644
--- a/test/CodeGen/Hexagon/pred-absolute-store.ll
+++ b/test/CodeGen/Hexagon/pred-absolute-store.ll
@@ -2,7 +2,7 @@
; Check that we are able to predicate instructions with abosolute
; addressing mode.
-; CHECK: if{{ *}}(p{{[0-3]+}}){{ *}}memw(##gvar){{ *}}={{ *}}r{{[0-9]+}}
+; CHECK: if{{ *}}(p{{[0-3]+}}.new){{ *}}memw(##gvar){{ *}}={{ *}}r{{[0-9]+}}
@gvar = external global i32
define i32 @test2(i32 %a, i32 %b) nounwind {
diff --git a/test/MC/Disassembler/Hexagon/ld.txt b/test/MC/Disassembler/Hexagon/ld.txt
index 313bf7abeb9..3ba60426962 100644
--- a/test/MC/Disassembler/Hexagon/ld.txt
+++ b/test/MC/Disassembler/Hexagon/ld.txt
@@ -260,3 +260,21 @@
0x1e 0xc0 0x1e 0x90
# CHECK: deallocframe
+0x1e 0xc0 0x1e 0x96
+# CHECK: dealloc_return
+0x03 0x40 0x45 0x85 0x1e 0xcb 0x1e 0x96
+# CHECK: p3 = r5
+# CHECK-NEXT: if (p3.new) dealloc_return:nt
+0x1e 0xd3 0x1e 0x96
+# CHECK: if (p3) dealloc_return
+0x03 0x40 0x45 0x85 0x1e 0xdb 0x1e 0x96
+# CHECK: p3 = r5
+# CHECK-NEXT: if (p3.new) dealloc_return:t
+0x03 0x40 0x45 0x85 0x1e 0xeb 0x1e 0x96
+# CHECK: p3 = r5
+# CHECK-NEXT: if (!p3.new) dealloc_return:nt
+0x1e 0xf3 0x1e 0x96
+# CHECK: if (!p3) dealloc_return
+0x03 0x40 0x45 0x85 0x1e 0xfb 0x1e 0x96
+# CHECK: p3 = r5
+# CHECK-NEXT: if (!p3.new) dealloc_return:t
diff --git a/test/MC/Disassembler/Hexagon/st.txt b/test/MC/Disassembler/Hexagon/st.txt
index d6c37bea26b..4d1a491b344 100644
--- a/test/MC/Disassembler/Hexagon/st.txt
+++ b/test/MC/Disassembler/Hexagon/st.txt
@@ -2,6 +2,8 @@
0x9e 0xf5 0xd1 0x3b
# CHECK: memd(r17 + r21<<#3) = r31:30
+0x28 0xd4 0xc0 0x48
+# CHECK: memd(##320) = r21:20
0x15 0xd4 0xd1 0xa1
# CHECK: memd(r17+#168) = r21:20
0x02 0xf4 0xd1 0xa9
@@ -49,6 +51,8 @@
# CHECK: memb(r17 + r21<<#3) = r31
0x9f 0xca 0x11 0x3c
# CHECK: memb(r17+#21)=#31
+0x15 0xd5 0x00 0x48
+# CHECK: memb(##21) = r21
0x15 0xd5 0x11 0xa1
# CHECK: memb(r17+#21) = r21
0x02 0xf5 0x11 0xa9
@@ -108,6 +112,10 @@
# CHECK: memh(r17 + r21<<#3) = r31.h
0x95 0xcf 0x31 0x3c
# CHECK: memh(r17+#62)=#21
+0x2a 0xd5 0x40 0x48
+# CHECK: memh(##84) = r21
+0x2a 0xd5 0x60 0x48
+# CHECK: memh(##84) = r21.h
0x15 0xdf 0x51 0xa1
# CHECK: memh(r17+#42) = r31
0x15 0xdf 0x71 0xa1
@@ -209,6 +217,8 @@
# CHECK: memw(r17+#84)=#31
0x15 0xdf 0x91 0xa1
# CHECK: memw(r17+#84) = r31
+0x14 0xd5 0x80 0x48
+# CHECK: memw(##80) = r21
0x02 0xf5 0x91 0xa9
# CHECK: memw(r17 ++ I:circ(m1)) = r21
0x28 0xf5 0x91 0xa9