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-rw-r--r--llvm/lib/Target/ARM/ARMInstrFormats.td45
1 files changed, 29 insertions, 16 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrFormats.td b/llvm/lib/Target/ARM/ARMInstrFormats.td
index 1c351e379e5..1a42d0e0d9c 100644
--- a/llvm/lib/Target/ARM/ARMInstrFormats.td
+++ b/llvm/lib/Target/ARM/ARMInstrFormats.td
@@ -108,6 +108,15 @@ def IndexModeNone : IndexMode<0>;
def IndexModePre : IndexMode<1>;
def IndexModePost : IndexMode<2>;
+// Instruction execution domain.
+class Domain<bits<2> val> {
+ bits<2> Value = val;
+}
+def GenericDomain : Domain<0>;
+def VFPDomain : Domain<1>; // Instructions in VFP domain only
+def NeonDomain : Domain<2>; // Instructions in Neon domain only
+def VFPNeonDomain : Domain<3>; // Instructions in both VFP & Neon domains
+
//===----------------------------------------------------------------------===//
// ARM special operands.
@@ -136,7 +145,7 @@ def s_cc_out : OptionalDefOperand<OtherVT, (ops CCR), (ops (i32 CPSR))> {
//
class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
- Format f, string cstr, InstrItinClass itin>
+ Format f, Domain d, string cstr, InstrItinClass itin>
: Instruction {
field bits<32> Inst;
@@ -155,6 +164,9 @@ class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
Format F = f;
bits<5> Form = F.Value;
+ Domain D = d;
+ bits<2> Dom = D.Value;
+
//
// Attributes specific to ARM instructions...
//
@@ -167,7 +179,8 @@ class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
class PseudoInst<dag oops, dag iops, InstrItinClass itin,
string asm, list<dag> pattern>
- : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, "", itin> {
+ : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, GenericDomain,
+ "", itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -179,7 +192,7 @@ class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<am, sz, im, f, cstr, itin> {
+ : InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
@@ -194,7 +207,7 @@ class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<am, sz, im, f, cstr, itin> {
+ : InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
@@ -206,7 +219,7 @@ class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, im, f, cstr, itin> {
+ : InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -807,7 +820,7 @@ class ARMV6Pat<dag pattern, dag result> : Pat<pattern, result> {
class ThumbI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -833,7 +846,7 @@ class TJTI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> patter
// Thumb1 only
class Thumb1I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -861,7 +874,7 @@ class T1It<dag oops, dag iops, InstrItinClass itin,
class Thumb1sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = !con(oops, (ops s_cc_out:$s));
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
@@ -883,7 +896,7 @@ class T1sIt<dag oops, dag iops, InstrItinClass itin,
class Thumb1pI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
@@ -918,7 +931,7 @@ class T1pIs<dag oops, dag iops,
class Thumb2I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
@@ -934,7 +947,7 @@ class Thumb2I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
class Thumb2sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
@@ -946,7 +959,7 @@ class Thumb2sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
class Thumb2XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -993,7 +1006,7 @@ class T2Ix2<dag oops, dag iops, InstrItinClass itin,
class T2Iidxldst<dag oops, dag iops, AddrMode am, IndexMode im,
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, Size4Bytes, im, ThumbFrm, cstr, itin> {
+ : InstARM<am, Size4Bytes, im, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
@@ -1026,7 +1039,7 @@ class T2Pat<dag pattern, dag result> : Pat<pattern, result> {
class VFPI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, im, f, cstr, itin> {
+ : InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
@@ -1038,7 +1051,7 @@ class VFPI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
class VFPXI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, im, f, cstr, itin> {
+ : InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
@@ -1199,7 +1212,7 @@ 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>
- : InstARM<am, Size4Bytes, im, NEONFrm, cstr, itin> {
+ : InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
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