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-rw-r--r--lib/Target/ARM/ARMInstrFormats.td115
1 files changed, 75 insertions, 40 deletions
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 83b5cb4cac97..e76e93cf671c 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -1217,27 +1217,45 @@ class AVConv5I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
//
class NeonI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
: InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = iops;
- let AsmString = asm;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(
+ !strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
+ !strconcat("\t", asm));
let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
}
-class NI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
- : NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, asm, "", pattern> {
+// Same as NeonI except it does not have a "data type" specifier.
+class NeonXI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(!strconcat(opc, "${p}"), !strconcat("\t", asm));
+ let Pattern = pattern;
+ list<Predicate> Predicates = [HasNEON];
}
-class NI4<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
- : NeonI<oops, iops, AddrMode4, IndexModeNone, itin, asm, "", pattern> {
+class NI<dag oops, dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
+ : NeonXI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, asm, "",
+ pattern> {
+}
+
+class NI4<dag oops, dag iops, InstrItinClass itin, string opc,
+ string asm, list<dag> pattern>
+ : NeonXI<oops, iops, AddrMode4, IndexModeNone, itin, opc, asm, "",
+ pattern> {
}
class NLdSt<bit op23, bits<2> op21_20, bits<4> op11_8, bits<4> op7_4,
dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NeonI<oops, iops, AddrMode6, IndexModeNone, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NeonI<oops, iops, AddrMode6, IndexModeNone, itin, opc, dt, asm, cstr,
+ pattern> {
let Inst{31-24} = 0b11110100;
let Inst{23} = op23;
let Inst{21-20} = op21_20;
@@ -1246,8 +1264,16 @@ class NLdSt<bit op23, bits<2> op21_20, bits<4> op11_8, bits<4> op7_4,
}
class NDataI<dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, dt, asm,
+ cstr, pattern> {
+ let Inst{31-25} = 0b1111001;
+}
+
+class NDataXI<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NeonXI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, asm,
+ cstr, pattern> {
let Inst{31-25} = 0b1111001;
}
@@ -1255,8 +1281,8 @@ class NDataI<dag oops, dag iops, InstrItinClass itin,
class N1ModImm<bit op23, bits<3> op21_19, bits<4> op11_8, bit op7, bit op6,
bit op5, bit op4,
dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
let Inst{23} = op23;
let Inst{21-19} = op21_19;
let Inst{11-8} = op11_8;
@@ -1270,8 +1296,8 @@ class N1ModImm<bit op23, bits<3> op21_19, bits<4> op11_8, bit op7, bit op6,
class N2V<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
bits<5> op11_7, bit op6, bit op4,
dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
let Inst{19-18} = op19_18;
@@ -1281,14 +1307,16 @@ class N2V<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
let Inst{4} = op4;
}
-// NEON Vector Duplicate (scalar).
-// Inst{19-16} is specified by subclasses.
-class N2VDup<bits<2> op24_23, bits<2> op21_20, bits<5> op11_7, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+// Same as N2V except it doesn't have a datatype suffix.
+class N2VX<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
+ bits<5> op11_7, bit op6, bit op4,
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NDataXI<oops, iops, itin, opc, asm, cstr, pattern> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
+ let Inst{19-18} = op19_18;
+ let Inst{17-16} = op17_16;
let Inst{11-7} = op11_7;
let Inst{6} = op6;
let Inst{4} = op4;
@@ -1297,8 +1325,8 @@ class N2VDup<bits<2> op24_23, bits<2> op21_20, bits<5> op11_7, bit op6, bit op4,
// NEON 2 vector register with immediate.
class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
let Inst{24} = op24;
let Inst{23} = op23;
let Inst{11-8} = op11_8;
@@ -1310,8 +1338,8 @@ class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
// NEON 3 vector register format.
class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
let Inst{24} = op24;
let Inst{23} = op23;
let Inst{21-20} = op21_20;
@@ -1320,16 +1348,15 @@ class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
let Inst{4} = op4;
}
-// NEON 3 vector register with immediate. This is only used for VEXT where
-// op11_8 represents the starting byte index of the extracted result in the
-// concatenation of the operands and is left unspecified.
-class N3VImm<bit op24, bit op23, bits<2> op21_20, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, asm, cstr, pattern> {
+// Same as N3VX except it doesn't have a data type suffix.
+class N3VX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NDataXI<oops, iops, itin, opc, asm, cstr, pattern> {
let Inst{24} = op24;
let Inst{23} = op23;
let Inst{21-20} = op21_20;
+ let Inst{11-8} = op11_8;
let Inst{6} = op6;
let Inst{4} = op4;
}
@@ -1337,29 +1364,37 @@ class N3VImm<bit op24, bit op23, bits<2> op21_20, bit op6, bit op4,
// NEON VMOVs between scalar and core registers.
class NVLaneOp<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
- : AI<oops, iops, f, itin, opc, asm, pattern> {
+ string opc, string dt, string asm, list<dag> pattern>
+ : InstARM<AddrModeNone, Size4Bytes, IndexModeNone, f, GenericDomain,
+ "", itin> {
let Inst{27-20} = opcod1;
let Inst{11-8} = opcod2;
let Inst{6-5} = opcod3;
let Inst{4} = 1;
+
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(
+ !strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
+ !strconcat("\t", asm));
+ let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
}
class NVGetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
+ string opc, string dt, string asm, list<dag> pattern>
: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONGetLnFrm, itin,
- opc, asm, pattern>;
+ opc, dt, asm, pattern>;
class NVSetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
+ string opc, string dt, string asm, list<dag> pattern>
: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONSetLnFrm, itin,
- opc, asm, pattern>;
+ opc, dt, asm, pattern>;
class NVDup<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
+ string opc, string dt, string asm, list<dag> pattern>
: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONDupFrm, itin,
- opc, asm, pattern>;
+ opc, dt, asm, pattern>;
// NEONFPPat - Same as Pat<>, but requires that the compiler be using NEON
// for single-precision FP.
generated by cgit v1.3 (git 2.53.0) at 2026-07-25 23:29:36 +0000