[llvm-commits] [llvm] r155254 - /llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
Jim Grosbach
grosbach at apple.com
Fri Apr 20 16:30:14 PDT 2012
Author: grosbach
Date: Fri Apr 20 18:30:14 2012
New Revision: 155254
URL: http://llvm.org/viewvc/llvm-project?rev=155254&view=rev
Log:
ARM: tblgen'erate more NEON two-operand aliases.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=155254&r1=155253&r2=155254&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Fri Apr 20 18:30:14 2012
@@ -2494,6 +2494,7 @@
(outs DPR:$Vd), (ins DPR:$Vm, DPR:$Vn), f, itin,
OpcodeStr, Dt, "$Vd, $Vm, $Vn", "",
[(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vm), (OpTy DPR:$Vn))))]> {
+ let TwoOperandAliasConstraint = "$Vm = $Vd";
let isCommutable = 0;
}
@@ -2539,6 +2540,7 @@
(outs QPR:$Vd), (ins QPR:$Vm, QPR:$Vn), f, itin,
OpcodeStr, Dt, "$Vd, $Vm, $Vn", "",
[(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vm), (OpTy QPR:$Vn))))]> {
+ let TwoOperandAliasConstraint = "$Vm = $Vd";
let isCommutable = 0;
}
@@ -2885,6 +2887,7 @@
// Shift by immediate,
// both double- and quad-register.
+let TwoOperandAliasConstraint = "$Vm = $Vd" in {
class N2VDSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
Format f, InstrItinClass itin, Operand ImmTy,
string OpcodeStr, string Dt, ValueType Ty, SDNode OpNode>
@@ -2899,6 +2902,7 @@
(outs QPR:$Vd), (ins QPR:$Vm, ImmTy:$SIMM), f, itin,
OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
[(set QPR:$Vd, (Ty (OpNode (Ty QPR:$Vm), (i32 imm:$SIMM))))]>;
+}
// Long shift by immediate.
class N2VLSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
@@ -3682,33 +3686,6 @@
def v2i64 : N2VQSh<op24, op23, op11_8, 1, op4, N2RegVShRFrm, itin, shr_imm64,
OpcodeStr, !strconcat(Dt, "64"), v2i64, OpNode>;
// imm6 = xxxxxx
-
- // Aliases for two-operand forms (source and dest regs the same).
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "8 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v8i8"))
- DPR:$Vdn, DPR:$Vdn, shr_imm8:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "16 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v4i16"))
- DPR:$Vdn, DPR:$Vdn, shr_imm16:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "32 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v2i32"))
- DPR:$Vdn, DPR:$Vdn, shr_imm32:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "64 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v1i64"))
- DPR:$Vdn, DPR:$Vdn, shr_imm64:$imm, pred:$p)>;
-
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "8 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v16i8"))
- QPR:$Vdn, QPR:$Vdn, shr_imm8:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "16 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v8i16"))
- QPR:$Vdn, QPR:$Vdn, shr_imm16:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "32 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v4i32"))
- QPR:$Vdn, QPR:$Vdn, shr_imm32:$imm, pred:$p)>;
- def : NEONInstAlias<!strconcat(OpcodeStr, "${p}.", Dt, "64 $Vdn, $imm"),
- (!cast<Instruction>(!strconcat(baseOpc, "v2i64"))
- QPR:$Vdn, QPR:$Vdn, shr_imm64:$imm, pred:$p)>;
}
// Neon Shift-Accumulate vector operations,
@@ -5809,132 +5786,6 @@
(VMULslfq QPR:$Qdn, QPR:$Qdn, DPR_VFP2:$Dm,
VectorIndex32:$lane, pred:$p)>;
-// VSHL (immediate) two-operand aliases.
-def : NEONInstAlias<"vshl${p}.i8 $Vdn, $imm",
- (VSHLiv8i8 DPR:$Vdn, DPR:$Vdn, imm0_7:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i16 $Vdn, $imm",
- (VSHLiv4i16 DPR:$Vdn, DPR:$Vdn, imm0_15:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i32 $Vdn, $imm",
- (VSHLiv2i32 DPR:$Vdn, DPR:$Vdn, imm0_31:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i64 $Vdn, $imm",
- (VSHLiv1i64 DPR:$Vdn, DPR:$Vdn, imm0_63:$imm, pred:$p)>;
-
-def : NEONInstAlias<"vshl${p}.i8 $Vdn, $imm",
- (VSHLiv16i8 QPR:$Vdn, QPR:$Vdn, imm0_7:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i16 $Vdn, $imm",
- (VSHLiv8i16 QPR:$Vdn, QPR:$Vdn, imm0_15:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i32 $Vdn, $imm",
- (VSHLiv4i32 QPR:$Vdn, QPR:$Vdn, imm0_31:$imm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.i64 $Vdn, $imm",
- (VSHLiv2i64 QPR:$Vdn, QPR:$Vdn, imm0_63:$imm, pred:$p)>;
-
-// VSHL (register) two-operand aliases.
-def : NEONInstAlias<"vshl${p}.s8 $Vdn, $Vm",
- (VSHLsv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s16 $Vdn, $Vm",
- (VSHLsv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s32 $Vdn, $Vm",
- (VSHLsv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s64 $Vdn, $Vm",
- (VSHLsv1i64 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u8 $Vdn, $Vm",
- (VSHLuv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u16 $Vdn, $Vm",
- (VSHLuv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u32 $Vdn, $Vm",
- (VSHLuv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u64 $Vdn, $Vm",
- (VSHLuv1i64 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-
-def : NEONInstAlias<"vshl${p}.s8 $Vdn, $Vm",
- (VSHLsv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s16 $Vdn, $Vm",
- (VSHLsv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s32 $Vdn, $Vm",
- (VSHLsv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.s64 $Vdn, $Vm",
- (VSHLsv2i64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u8 $Vdn, $Vm",
- (VSHLuv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u16 $Vdn, $Vm",
- (VSHLuv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u32 $Vdn, $Vm",
- (VSHLuv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vshl${p}.u64 $Vdn, $Vm",
- (VSHLuv2i64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-
-// VSHR (immediate) two-operand aliases.
-def : NEONInstAlias<"vshr${p}.s8 $Vdn, $imm",
- (VSHRsv8i8 DPR:$Vdn, DPR:$Vdn, shr_imm8:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s16 $Vdn, $imm",
- (VSHRsv4i16 DPR:$Vdn, DPR:$Vdn, shr_imm16:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s32 $Vdn, $imm",
- (VSHRsv2i32 DPR:$Vdn, DPR:$Vdn, shr_imm32:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s64 $Vdn, $imm",
- (VSHRsv1i64 DPR:$Vdn, DPR:$Vdn, shr_imm64:$imm, pred:$p)>;
-
-def : NEONInstAlias<"vshr${p}.s8 $Vdn, $imm",
- (VSHRsv16i8 QPR:$Vdn, QPR:$Vdn, shr_imm8:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s16 $Vdn, $imm",
- (VSHRsv8i16 QPR:$Vdn, QPR:$Vdn, shr_imm16:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s32 $Vdn, $imm",
- (VSHRsv4i32 QPR:$Vdn, QPR:$Vdn, shr_imm32:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.s64 $Vdn, $imm",
- (VSHRsv2i64 QPR:$Vdn, QPR:$Vdn, shr_imm64:$imm, pred:$p)>;
-
-def : NEONInstAlias<"vshr${p}.u8 $Vdn, $imm",
- (VSHRuv8i8 DPR:$Vdn, DPR:$Vdn, shr_imm8:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u16 $Vdn, $imm",
- (VSHRuv4i16 DPR:$Vdn, DPR:$Vdn, shr_imm16:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u32 $Vdn, $imm",
- (VSHRuv2i32 DPR:$Vdn, DPR:$Vdn, shr_imm32:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u64 $Vdn, $imm",
- (VSHRuv1i64 DPR:$Vdn, DPR:$Vdn, shr_imm64:$imm, pred:$p)>;
-
-def : NEONInstAlias<"vshr${p}.u8 $Vdn, $imm",
- (VSHRuv16i8 QPR:$Vdn, QPR:$Vdn, shr_imm8:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u16 $Vdn, $imm",
- (VSHRuv8i16 QPR:$Vdn, QPR:$Vdn, shr_imm16:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u32 $Vdn, $imm",
- (VSHRuv4i32 QPR:$Vdn, QPR:$Vdn, shr_imm32:$imm, pred:$p)>;
-def : NEONInstAlias<"vshr${p}.u64 $Vdn, $imm",
- (VSHRuv2i64 QPR:$Vdn, QPR:$Vdn, shr_imm64:$imm, pred:$p)>;
-
-// VRSHL two-operand aliases.
-def : NEONInstAlias<"vrshl${p}.s8 $Vdn, $Vm",
- (VRSHLsv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s16 $Vdn, $Vm",
- (VRSHLsv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s32 $Vdn, $Vm",
- (VRSHLsv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s64 $Vdn, $Vm",
- (VRSHLsv1i64 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u8 $Vdn, $Vm",
- (VRSHLuv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u16 $Vdn, $Vm",
- (VRSHLuv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u32 $Vdn, $Vm",
- (VRSHLuv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u64 $Vdn, $Vm",
- (VRSHLuv1i64 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
-
-def : NEONInstAlias<"vrshl${p}.s8 $Vdn, $Vm",
- (VRSHLsv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s16 $Vdn, $Vm",
- (VRSHLsv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s32 $Vdn, $Vm",
- (VRSHLsv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.s64 $Vdn, $Vm",
- (VRSHLsv2i64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u8 $Vdn, $Vm",
- (VRSHLuv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u16 $Vdn, $Vm",
- (VRSHLuv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u32 $Vdn, $Vm",
- (VRSHLuv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-def : NEONInstAlias<"vrshl${p}.u64 $Vdn, $Vm",
- (VRSHLuv2i64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
-
// VLD1 single-lane pseudo-instructions. These need special handling for
// the lane index that an InstAlias can't handle, so we use these instead.
def VLD1LNdAsm_8 : NEONDataTypeAsmPseudoInst<"vld1${p}", ".8", "$list, $addr",
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