Add ARM binary encoding information for the rest of the indexed loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119821 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 14e5d28..8107e83 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -522,6 +522,21 @@
let Inst{3-0} = addr{3-0}; // imm3_0/Rm
}
+class AI3ldstidx<bits<4> op, bit op20, bit isLd, bit isPre, dag oops, dag iops,
+ IndexMode im, Format f, InstrItinClass itin, string opc,
+ string asm, string cstr, list<dag> pattern>
+ : I<oops, iops, AddrMode3, Size4Bytes, im, f, itin,
+ opc, asm, cstr, pattern> {
+ bits<4> Rt;
+ let Inst{27-25} = 0b000;
+ let Inst{24} = isPre; // P bit
+ let Inst{21} = isPre; // W bit
+ let Inst{20} = op20; // L bit
+ let Inst{15-12} = Rt; // Rt
+ let Inst{7-4} = op;
+}
+
+
// stores
class AI3sth<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
@@ -567,66 +582,6 @@
let Inst{27-25} = 0b000;
}
-// Pre-indexed loads
-class AI3ldhpr<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
- opc, asm, cstr, pattern> {
- let Inst{4} = 1;
- let Inst{5} = 1; // H bit
- let Inst{6} = 0; // S bit
- let Inst{7} = 1;
- let Inst{20} = 1; // L bit
- let Inst{21} = 1; // W bit
- let Inst{24} = 1; // P bit
- let Inst{27-25} = 0b000;
-}
-class AI3ldshpr<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
- opc, asm, cstr, pattern> {
- bits<14> addr;
- bits<4> Rt;
- let Inst{27-25} = 0b000;
- let Inst{24} = 1; // P bit
- let Inst{23} = addr{8}; // U bit
- let Inst{22} = addr{13}; // 1 == imm8, 0 == Rm
- let Inst{21} = 1; // W bit
- let Inst{20} = 1; // L bit
- let Inst{19-16} = addr{12-9}; // Rn
- let Inst{15-12} = Rt; // Rt
- let Inst{11-8} = addr{7-4}; // imm7_4/zero
- let Inst{7-4} = 0b1111;
- let Inst{3-0} = addr{3-0}; // imm3_0/Rm
-}
-class AI3ldsbpr<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
- opc, asm, cstr, pattern> {
- let Inst{4} = 1;
- let Inst{5} = 0; // H bit
- let Inst{6} = 1; // S bit
- let Inst{7} = 1;
- let Inst{20} = 1; // L bit
- let Inst{21} = 1; // W bit
- let Inst{24} = 1; // P bit
- let Inst{27-25} = 0b000;
-}
-class AI3lddpr<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
- opc, asm, cstr, pattern> {
- let Inst{4} = 1;
- let Inst{5} = 0; // H bit
- let Inst{6} = 1; // S bit
- let Inst{7} = 1;
- let Inst{20} = 0; // L bit
- let Inst{21} = 1; // W bit
- let Inst{24} = 1; // P bit
- let Inst{27-25} = 0b000;
-}
-
-
// Pre-indexed stores
class AI3sthpr<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
@@ -655,72 +610,6 @@
let Inst{27-25} = 0b000;
}
-// Post-indexed loads
-class AI3ldhpo<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
- opc, asm, cstr,pattern> {
- bits<10> offset;
- bits<4> Rt;
- bits<4> Rn;
- let Inst{27-25} = 0b000;
- let Inst{24} = 0; // P bit
- let Inst{23} = offset{8}; // U bit
- let Inst{22} = offset{9}; // 1 == imm8, 0 == Rm
- let Inst{21} = 0; // W bit
- let Inst{20} = 1; // L bit
- let Inst{19-16} = Rn; // Rn
- let Inst{15-12} = Rt; // Rt
- let Inst{11-8} = offset{7-4}; // imm7_4/zero
- let Inst{7-4} = 0b1011;
- let Inst{3-0} = offset{3-0}; // imm3_0/Rm
-}
-class AI3ldshpo<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
- opc, asm, cstr,pattern> {
- bits<10> offset;
- bits<4> Rt;
- bits<4> Rn;
- let Inst{27-25} = 0b000;
- let Inst{24} = 0; // P bit
- let Inst{23} = offset{8}; // U bit
- let Inst{22} = offset{9}; // 1 == imm8, 0 == Rm
- let Inst{21} = 0; // W bit
- let Inst{20} = 1; // L bit
- let Inst{19-16} = Rn; // Rn
- let Inst{15-12} = Rt; // Rt
- let Inst{11-8} = offset{7-4}; // imm7_4/zero
- let Inst{7-4} = 0b1111;
- let Inst{3-0} = offset{3-0}; // imm3_0/Rm
-}
-class AI3ldsbpo<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
- opc, asm, cstr,pattern> {
- let Inst{4} = 1;
- let Inst{5} = 0; // H bit
- let Inst{6} = 1; // S bit
- let Inst{7} = 1;
- let Inst{20} = 1; // L bit
- let Inst{21} = 0; // W bit
- let Inst{24} = 0; // P bit
- let Inst{27-25} = 0b000;
-}
-class AI3lddpo<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
- opc, asm, cstr, pattern> {
- let Inst{4} = 1;
- let Inst{5} = 0; // H bit
- let Inst{6} = 1; // S bit
- let Inst{7} = 1;
- let Inst{20} = 0; // L bit
- let Inst{21} = 0; // W bit
- let Inst{24} = 0; // P bit
- let Inst{27-25} = 0b000;
-}
-
// Post-indexed stores
class AI3sthpo<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>