[llvm-commits] [llvm] r127422 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
Jim Grosbach
grosbach at apple.com
Thu Mar 10 11:21:08 PST 2011
Author: grosbach
Date: Thu Mar 10 13:21:08 2011
New Revision: 127422
URL: http://llvm.org/viewvc/llvm-project?rev=127422&view=rev
Log:
Reorganize a bit. No functional change, just moving patterns up.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=127422&r1=127421&r2=127422&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Thu Mar 10 13:21:08 2011
@@ -3406,238 +3406,7 @@
}
//===----------------------------------------------------------------------===//
-// TLS Instructions
-//
-
-// __aeabi_read_tp preserves the registers r1-r3.
-// This is a pseudo inst so that we can get the encoding right,
-// complete with fixup for the aeabi_read_tp function.
-let isCall = 1,
- Defs = [R0, R12, LR, CPSR], Uses = [SP] in {
- def TPsoft : PseudoInst<(outs), (ins), IIC_Br,
- [(set R0, ARMthread_pointer)]>;
-}
-
-//===----------------------------------------------------------------------===//
-// SJLJ Exception handling intrinsics
-// eh_sjlj_setjmp() is an instruction sequence to store the return
-// address and save #0 in R0 for the non-longjmp case.
-// Since by its nature we may be coming from some other function to get
-// here, and we're using the stack frame for the containing function to
-// save/restore registers, we can't keep anything live in regs across
-// the eh_sjlj_setjmp(), else it will almost certainly have been tromped upon
-// when we get here from a longjmp(). We force everthing out of registers
-// except for our own input by listing the relevant registers in Defs. By
-// doing so, we also cause the prologue/epilogue code to actively preserve
-// all of the callee-saved resgisters, which is exactly what we want.
-// A constant value is passed in $val, and we use the location as a scratch.
-//
-// These are pseudo-instructions and are lowered to individual MC-insts, so
-// no encoding information is necessary.
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
- D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
- D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
- D31 ], hasSideEffects = 1, isBarrier = 1 in {
- def Int_eh_sjlj_setjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
- NoItinerary,
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
- Requires<[IsARM, HasVFP2]>;
-}
-
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
- hasSideEffects = 1, isBarrier = 1 in {
- def Int_eh_sjlj_setjmp_nofp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
- NoItinerary,
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
- Requires<[IsARM, NoVFP]>;
-}
-
-// FIXME: Non-Darwin version(s)
-let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
- Defs = [ R7, LR, SP ] in {
-def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
- NoItinerary,
- [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
- Requires<[IsARM, IsDarwin]>;
-}
-
-// eh.sjlj.dispatchsetup pseudo-instruction.
-// This pseudo is used for ARM, Thumb1 and Thumb2. Any differences are
-// handled when the pseudo is expanded (which happens before any passes
-// that need the instruction size).
-let isBarrier = 1, hasSideEffects = 1 in
-def Int_eh_sjlj_dispatchsetup :
- PseudoInst<(outs), (ins GPR:$src), NoItinerary,
- [(ARMeh_sjlj_dispatchsetup GPR:$src)]>,
- Requires<[IsDarwin]>;
-
-//===----------------------------------------------------------------------===//
-// Non-Instruction Patterns
-//
-
-// Large immediate handling.
-
-// 32-bit immediate using two piece so_imms or movw + movt.
-// This is a single pseudo instruction, the benefit is that it can be remat'd
-// as a single unit instead of having to handle reg inputs.
-// FIXME: Remove this when we can do generalized remat.
-let isReMaterializable = 1, isMoveImm = 1 in
-def MOVi32imm : PseudoInst<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVix2,
- [(set GPR:$dst, (arm_i32imm:$src))]>,
- Requires<[IsARM]>;
-
-// Pseudo instruction that combines movw + movt + add pc (if PIC).
-// It also makes it possible to rematerialize the instructions.
-// FIXME: Remove this when we can do generalized remat and when machine licm
-// can properly the instructions.
-let isReMaterializable = 1 in {
-def MOV_ga_pcrel : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
- IIC_iMOVix2addpc,
- [(set GPR:$dst, (ARMWrapperPIC tglobaladdr:$addr))]>,
- Requires<[IsARM, UseMovt]>;
-
-def MOV_ga_dyn : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
- IIC_iMOVix2,
- [(set GPR:$dst, (ARMWrapperDYN tglobaladdr:$addr))]>,
- Requires<[IsARM, UseMovt]>;
-
-let AddedComplexity = 10 in
-def MOV_ga_pcrel_ldr : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
- IIC_iMOVix2ld,
- [(set GPR:$dst, (load (ARMWrapperPIC tglobaladdr:$addr)))]>,
- Requires<[IsARM, UseMovt]>;
-} // isReMaterializable
-
-// ConstantPool, GlobalAddress, and JumpTable
-def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>,
- Requires<[IsARM, DontUseMovt]>;
-def : ARMPat<(ARMWrapper tconstpool :$dst), (LEApcrel tconstpool :$dst)>;
-def : ARMPat<(ARMWrapper tglobaladdr :$dst), (MOVi32imm tglobaladdr :$dst)>,
- Requires<[IsARM, UseMovt]>;
-def : ARMPat<(ARMWrapperJT tjumptable:$dst, imm:$id),
- (LEApcrelJT tjumptable:$dst, imm:$id)>;
-
-// TODO: add,sub,and, 3-instr forms?
-
-// Tail calls
-def : ARMPat<(ARMtcret tcGPR:$dst),
- (TCRETURNri tcGPR:$dst)>, Requires<[IsDarwin]>;
-
-def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
- (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
-
-def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
- (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
-
-def : ARMPat<(ARMtcret tcGPR:$dst),
- (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotDarwin]>;
-
-def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
- (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
-
-def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
- (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
-
-// Direct calls
-def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
- Requires<[IsARM, IsNotDarwin]>;
-def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
- Requires<[IsARM, IsDarwin]>;
-
-// zextload i1 -> zextload i8
-def : ARMPat<(zextloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
-def : ARMPat<(zextloadi1 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
-
-// extload -> zextload
-def : ARMPat<(extloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
-def : ARMPat<(extloadi1 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
-def : ARMPat<(extloadi8 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
-def : ARMPat<(extloadi8 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
-
-def : ARMPat<(extloadi16 addrmode3:$addr), (LDRH addrmode3:$addr)>;
-
-def : ARMPat<(extloadi8 addrmodepc:$addr), (PICLDRB addrmodepc:$addr)>;
-def : ARMPat<(extloadi16 addrmodepc:$addr), (PICLDRH addrmodepc:$addr)>;
-
-// smul* and smla*
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
- (sra (shl GPR:$b, (i32 16)), (i32 16))),
- (SMULBB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul sext_16_node:$a, sext_16_node:$b),
- (SMULBB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
- (sra GPR:$b, (i32 16))),
- (SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, (i32 16))),
- (SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)),
- (sra (shl GPR:$b, (i32 16)), (i32 16))),
- (SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)), sext_16_node:$b),
- (SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
- (i32 16)),
- (SMULWB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
- (SMULWB GPR:$a, GPR:$b)>;
-
-def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
- (sra (shl GPR:$b, (i32 16)), (i32 16)))),
- (SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (mul sext_16_node:$a, sext_16_node:$b)),
- (SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
- (sra GPR:$b, (i32 16)))),
- (SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
- (SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra GPR:$a, (i32 16)),
- (sra (shl GPR:$b, (i32 16)), (i32 16)))),
- (SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
- (SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
- (i32 16))),
- (SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
- (sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
- (SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
-
-//===----------------------------------------------------------------------===//
-// Thumb Support
-//
-
-include "ARMInstrThumb.td"
-
-//===----------------------------------------------------------------------===//
-// Thumb2 Support
-//
-
-include "ARMInstrThumb2.td"
-
-//===----------------------------------------------------------------------===//
-// Floating Point Support
-//
-
-include "ARMInstrVFP.td"
-
-//===----------------------------------------------------------------------===//
-// Advanced SIMD (NEON) Support
-//
-
-include "ARMInstrNEON.td"
-
-//===----------------------------------------------------------------------===//
-// Coprocessor Instructions. For disassembly only.
+// Coprocessor Instructions.
//
def CDP : ABI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
@@ -3938,3 +3707,235 @@
let Inst{15-12} = 0b1111;
let Inst{11-0} = a;
}
+
+//===----------------------------------------------------------------------===//
+// TLS Instructions
+//
+
+// __aeabi_read_tp preserves the registers r1-r3.
+// This is a pseudo inst so that we can get the encoding right,
+// complete with fixup for the aeabi_read_tp function.
+let isCall = 1,
+ Defs = [R0, R12, LR, CPSR], Uses = [SP] in {
+ def TPsoft : PseudoInst<(outs), (ins), IIC_Br,
+ [(set R0, ARMthread_pointer)]>;
+}
+
+//===----------------------------------------------------------------------===//
+// SJLJ Exception handling intrinsics
+// eh_sjlj_setjmp() is an instruction sequence to store the return
+// address and save #0 in R0 for the non-longjmp case.
+// Since by its nature we may be coming from some other function to get
+// here, and we're using the stack frame for the containing function to
+// save/restore registers, we can't keep anything live in regs across
+// the eh_sjlj_setjmp(), else it will almost certainly have been tromped upon
+// when we get here from a longjmp(). We force everthing out of registers
+// except for our own input by listing the relevant registers in Defs. By
+// doing so, we also cause the prologue/epilogue code to actively preserve
+// all of the callee-saved resgisters, which is exactly what we want.
+// A constant value is passed in $val, and we use the location as a scratch.
+//
+// These are pseudo-instructions and are lowered to individual MC-insts, so
+// no encoding information is necessary.
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
+ D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
+ D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
+ D31 ], hasSideEffects = 1, isBarrier = 1 in {
+ def Int_eh_sjlj_setjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
+ NoItinerary,
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
+ Requires<[IsARM, HasVFP2]>;
+}
+
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
+ hasSideEffects = 1, isBarrier = 1 in {
+ def Int_eh_sjlj_setjmp_nofp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
+ NoItinerary,
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
+ Requires<[IsARM, NoVFP]>;
+}
+
+// FIXME: Non-Darwin version(s)
+let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
+ Defs = [ R7, LR, SP ] in {
+def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
+ NoItinerary,
+ [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
+ Requires<[IsARM, IsDarwin]>;
+}
+
+// eh.sjlj.dispatchsetup pseudo-instruction.
+// This pseudo is used for ARM, Thumb1 and Thumb2. Any differences are
+// handled when the pseudo is expanded (which happens before any passes
+// that need the instruction size).
+let isBarrier = 1, hasSideEffects = 1 in
+def Int_eh_sjlj_dispatchsetup :
+ PseudoInst<(outs), (ins GPR:$src), NoItinerary,
+ [(ARMeh_sjlj_dispatchsetup GPR:$src)]>,
+ Requires<[IsDarwin]>;
+
+//===----------------------------------------------------------------------===//
+// Non-Instruction Patterns
+//
+
+// Large immediate handling.
+
+// 32-bit immediate using two piece so_imms or movw + movt.
+// This is a single pseudo instruction, the benefit is that it can be remat'd
+// as a single unit instead of having to handle reg inputs.
+// FIXME: Remove this when we can do generalized remat.
+let isReMaterializable = 1, isMoveImm = 1 in
+def MOVi32imm : PseudoInst<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVix2,
+ [(set GPR:$dst, (arm_i32imm:$src))]>,
+ Requires<[IsARM]>;
+
+// Pseudo instruction that combines movw + movt + add pc (if PIC).
+// It also makes it possible to rematerialize the instructions.
+// FIXME: Remove this when we can do generalized remat and when machine licm
+// can properly the instructions.
+let isReMaterializable = 1 in {
+def MOV_ga_pcrel : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+ IIC_iMOVix2addpc,
+ [(set GPR:$dst, (ARMWrapperPIC tglobaladdr:$addr))]>,
+ Requires<[IsARM, UseMovt]>;
+
+def MOV_ga_dyn : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+ IIC_iMOVix2,
+ [(set GPR:$dst, (ARMWrapperDYN tglobaladdr:$addr))]>,
+ Requires<[IsARM, UseMovt]>;
+
+let AddedComplexity = 10 in
+def MOV_ga_pcrel_ldr : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+ IIC_iMOVix2ld,
+ [(set GPR:$dst, (load (ARMWrapperPIC tglobaladdr:$addr)))]>,
+ Requires<[IsARM, UseMovt]>;
+} // isReMaterializable
+
+// ConstantPool, GlobalAddress, and JumpTable
+def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>,
+ Requires<[IsARM, DontUseMovt]>;
+def : ARMPat<(ARMWrapper tconstpool :$dst), (LEApcrel tconstpool :$dst)>;
+def : ARMPat<(ARMWrapper tglobaladdr :$dst), (MOVi32imm tglobaladdr :$dst)>,
+ Requires<[IsARM, UseMovt]>;
+def : ARMPat<(ARMWrapperJT tjumptable:$dst, imm:$id),
+ (LEApcrelJT tjumptable:$dst, imm:$id)>;
+
+// TODO: add,sub,and, 3-instr forms?
+
+// Tail calls
+def : ARMPat<(ARMtcret tcGPR:$dst),
+ (TCRETURNri tcGPR:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
+ (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+
+def : ARMPat<(ARMtcret tcGPR:$dst),
+ (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+
+def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
+ (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+
+// Direct calls
+def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
+ Requires<[IsARM, IsNotDarwin]>;
+def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
+ Requires<[IsARM, IsDarwin]>;
+
+// zextload i1 -> zextload i8
+def : ARMPat<(zextloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
+def : ARMPat<(zextloadi1 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
+
+// extload -> zextload
+def : ARMPat<(extloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
+def : ARMPat<(extloadi1 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
+def : ARMPat<(extloadi8 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
+def : ARMPat<(extloadi8 ldst_so_reg:$addr), (LDRBrs ldst_so_reg:$addr)>;
+
+def : ARMPat<(extloadi16 addrmode3:$addr), (LDRH addrmode3:$addr)>;
+
+def : ARMPat<(extloadi8 addrmodepc:$addr), (PICLDRB addrmodepc:$addr)>;
+def : ARMPat<(extloadi16 addrmodepc:$addr), (PICLDRH addrmodepc:$addr)>;
+
+// smul* and smla*
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (SMULBB GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(mul sext_16_node:$a, sext_16_node:$b),
+ (SMULBB GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra GPR:$b, (i32 16))),
+ (SMULBT GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, (i32 16))),
+ (SMULBT GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (SMULTB GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)), sext_16_node:$b),
+ (SMULTB GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (i32 16)),
+ (SMULWB GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
+ (SMULWB GPR:$a, GPR:$b)>;
+
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16)))),
+ (SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul sext_16_node:$a, sext_16_node:$b)),
+ (SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra GPR:$b, (i32 16)))),
+ (SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
+ (SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul (sra GPR:$a, (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16)))),
+ (SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
+ (SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (i32 16))),
+ (SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
+def : ARMV5TEPat<(add GPR:$acc,
+ (sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
+ (SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
+
+//===----------------------------------------------------------------------===//
+// Thumb Support
+//
+
+include "ARMInstrThumb.td"
+
+//===----------------------------------------------------------------------===//
+// Thumb2 Support
+//
+
+include "ARMInstrThumb2.td"
+
+//===----------------------------------------------------------------------===//
+// Floating Point Support
+//
+
+include "ARMInstrVFP.td"
+
+//===----------------------------------------------------------------------===//
+// Advanced SIMD (NEON) Support
+//
+
+include "ARMInstrNEON.td"
+
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