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-rw-r--r--llvm/lib/CodeGen/GlobalISel/RegisterBank.cpp7
-rw-r--r--llvm/lib/Target/AArch64/AArch64.td1
-rw-r--r--llvm/lib/Target/AArch64/AArch64GenRegisterBankInfo.def209
-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp6
-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h29
-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterBanks.td20
-rw-r--r--llvm/lib/Target/AArch64/CMakeLists.txt1
-rw-r--r--llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp4
8 files changed, 191 insertions, 86 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/RegisterBank.cpp b/llvm/lib/CodeGen/GlobalISel/RegisterBank.cpp
index 8999a2f2400..49d676f11da 100644
--- a/llvm/lib/CodeGen/GlobalISel/RegisterBank.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/RegisterBank.cpp
@@ -19,11 +19,10 @@ using namespace llvm;
const unsigned RegisterBank::InvalidID = UINT_MAX;
-RegisterBank::RegisterBank(
- unsigned ID, const char *Name, unsigned Size,
- const uint32_t *CoveredClasses, unsigned NumRegClasses)
+RegisterBank::RegisterBank(unsigned ID, const char *Name, unsigned Size,
+ const uint32_t *CoveredClasses)
: ID(ID), Name(Name), Size(Size) {
- ContainedRegClasses.resize(NumRegClasses);
+ ContainedRegClasses.resize(200);
ContainedRegClasses.setBitsInMask(CoveredClasses);
}
diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
index 85935f6a162..740766b151b 100644
--- a/llvm/lib/Target/AArch64/AArch64.td
+++ b/llvm/lib/Target/AArch64/AArch64.td
@@ -124,7 +124,6 @@ def HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true",
//===----------------------------------------------------------------------===//
include "AArch64RegisterInfo.td"
-include "AArch64RegisterBanks.td"
include "AArch64CallingConvention.td"
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/AArch64/AArch64GenRegisterBankInfo.def b/llvm/lib/Target/AArch64/AArch64GenRegisterBankInfo.def
index ea46a0a5da8..a00a9abcfcd 100644
--- a/llvm/lib/Target/AArch64/AArch64GenRegisterBankInfo.def
+++ b/llvm/lib/Target/AArch64/AArch64GenRegisterBankInfo.def
@@ -16,81 +16,204 @@
#endif
namespace llvm {
+namespace AArch64 {
+
+const uint32_t GPRCoverageData[] = {
+ // Classes 0-31
+ (1u << AArch64::GPR32allRegClassID) | (1u << AArch64::GPR32RegClassID) |
+ (1u << AArch64::GPR32spRegClassID) |
+ (1u << AArch64::GPR32commonRegClassID) |
+ (1u << AArch64::GPR32sponlyRegClassID) |
+ (1u << AArch64::GPR64allRegClassID) | (1u << AArch64::GPR64RegClassID) |
+ (1u << AArch64::GPR64spRegClassID) |
+ (1u << AArch64::GPR64commonRegClassID) |
+ (1u << AArch64::tcGPR64RegClassID) |
+ (1u << AArch64::GPR64sponlyRegClassID),
+ // Classes 32-63
+ 0,
+ // FIXME: The entries below this point can be safely removed once this is
+ // tablegenerated. It's only needed because of the hardcoded register class
+ // limit.
+ // Classes 64-96
+ 0,
+ // Classes 97-128
+ 0,
+ // Classes 129-160
+ 0,
+ // Classes 161-192
+ 0,
+ // Classes 193-224
+ 0,
+};
+
+const uint32_t FPRCoverageData[] = {
+ // Classes 0-31
+ (1u << AArch64::FPR8RegClassID) | (1u << AArch64::FPR16RegClassID) |
+ (1u << AArch64::FPR32RegClassID) | (1u << AArch64::FPR64RegClassID) |
+ (1u << AArch64::DDRegClassID) | (1u << AArch64::FPR128RegClassID) |
+ (1u << AArch64::FPR128_loRegClassID) | (1u << AArch64::DDDRegClassID) |
+ (1u << AArch64::DDDDRegClassID),
+ // Classes 32-63
+ (1u << (AArch64::QQRegClassID - 32)) |
+ (1u << (AArch64::QQ_with_qsub0_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQ_with_qsub1_in_FPR128_loRegClassID - 32)) |
+ (1u
+ << (AArch64::
+ QQQ_with_qsub1_in_FPR128_lo_and_QQQ_with_qsub2_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQ_with_qsub0_in_FPR128_lo_and_QQQ_with_qsub2_in_FPR128_loRegClassID -
+ 32)) |
+ (1u << (AArch64::QQQQRegClassID - 32)) |
+ (1u << (AArch64::QQQQ_with_qsub0_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQQQ_with_qsub1_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQQQ_with_qsub2_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQQQ_with_qsub3_in_FPR128_loRegClassID - 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub0_in_FPR128_lo_and_QQQQ_with_qsub1_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub1_in_FPR128_lo_and_QQQQ_with_qsub2_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub2_in_FPR128_lo_and_QQQQ_with_qsub3_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub0_in_FPR128_lo_and_QQQQ_with_qsub2_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub1_in_FPR128_lo_and_QQQQ_with_qsub3_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQQQ_with_qsub0_in_FPR128_lo_and_QQQQ_with_qsub3_in_FPR128_loRegClassID -
+ 32)) |
+ (1u
+ << (AArch64::
+ QQ_with_qsub0_in_FPR128_lo_and_QQ_with_qsub1_in_FPR128_loRegClassID -
+ 32)) |
+ (1u << (AArch64::QQQRegClassID - 32)) |
+ (1u << (AArch64::QQQ_with_qsub0_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQQ_with_qsub1_in_FPR128_loRegClassID - 32)) |
+ (1u << (AArch64::QQQ_with_qsub2_in_FPR128_loRegClassID - 32)) |
+ (1u
+ << (AArch64::
+ QQQ_with_qsub0_in_FPR128_lo_and_QQQ_with_qsub1_in_FPR128_loRegClassID -
+ 32)),
+ // FIXME: The entries below this point can be safely removed once this
+ // is tablegenerated. It's only needed because of the hardcoded register
+ // class limit.
+ // Classes 64-96
+ 0,
+ // Classes 97-128
+ 0,
+ // Classes 129-160
+ 0,
+ // Classes 161-192
+ 0,
+ // Classes 193-224
+ 0,
+};
+
+const uint32_t CCRCoverageData[] = {
+ // Classes 0-31
+ 1u << AArch64::CCRRegClassID,
+ // Classes 32-63
+ 0,
+ // FIXME: The entries below this point can be safely removed once this
+ // is tablegenerated. It's only needed because of the hardcoded register
+ // class limit.
+ // Classes 64-96
+ 0,
+ // Classes 97-128
+ 0,
+ // Classes 129-160
+ 0,
+ // Classes 161-192
+ 0,
+ // Classes 193-224
+ 0,
+};
+
+RegisterBank GPRRegBank(AArch64::GPRRegBankID, "GPR", 64, GPRCoverageData);
+RegisterBank FPRRegBank(AArch64::FPRRegBankID, "FPR", 512, FPRCoverageData);
+RegisterBank CCRRegBank(AArch64::CCRRegBankID, "CCR", 32, CCRCoverageData);
+} // end namespace AArch64
+
+RegisterBank *AArch64GenRegisterBankInfo::RegBanks[] = {
+ &AArch64::GPRRegBank, &AArch64::FPRRegBank, &AArch64::CCRRegBank};
+
RegisterBankInfo::PartialMapping AArch64GenRegisterBankInfo::PartMappings[]{
/* StartIdx, Length, RegBank */
- // 0: FPR 32-bit value.
+ // 0: GPR 32-bit value.
+ {0, 32, AArch64::GPRRegBank},
+ // 1: GPR 64-bit value.
+ {0, 64, AArch64::GPRRegBank},
+ // 2: FPR 32-bit value.
{0, 32, AArch64::FPRRegBank},
- // 1: FPR 64-bit value.
+ // 3: FPR 64-bit value.
{0, 64, AArch64::FPRRegBank},
- // 2: FPR 128-bit value.
+ // 4: FPR 128-bit value.
{0, 128, AArch64::FPRRegBank},
- // 3: FPR 256-bit value.
+ // 5: FPR 256-bit value.
{0, 256, AArch64::FPRRegBank},
- // 4: FPR 512-bit value.
- {0, 512, AArch64::FPRRegBank},
- // 5: GPR 32-bit value.
- {0, 32, AArch64::GPRRegBank},
- // 6: GPR 64-bit value.
- {0, 64, AArch64::GPRRegBank},
-};
+ // 6: FPR 512-bit value.
+ {0, 512, AArch64::FPRRegBank}};
// ValueMappings.
RegisterBankInfo::ValueMapping AArch64GenRegisterBankInfo::ValMappings[]{
/* BreakDown, NumBreakDowns */
// 3-operands instructions (all binary operations should end up with one of
// those mapping).
- // 0: FPR 32-bit value. <-- This must match First3OpsIdx.
+ // 0: GPR 32-bit value. <-- This must match First3OpsIdx.
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
+ // 3: GPR 64-bit value.
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
+ // 6: FPR 32-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
- // 3: FPR 64-bit value.
+ // 9: FPR 64-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
- // 6: FPR 128-bit value.
+ // 12: FPR 128-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR128 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR128 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR128 - PMI_Min], 1},
- // 9: FPR 256-bit value.
+ // 15: FPR 256-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR256 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR256 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR256 - PMI_Min], 1},
- // 12: FPR 512-bit value.
+ // 18: FPR 512-bit value. <-- This must match Last3OpsIdx.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR512 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR512 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR512 - PMI_Min], 1},
- // 15: GPR 32-bit value.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
- // 18: GPR 64-bit value. <-- This must match Last3OpsIdx.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
// Cross register bank copies.
- // 21: FPR 32-bit value to GPR 32-bit value. <-- This must match
+ // 21: GPR 32-bit value to FPR 32-bit value. <-- This must match
// FirstCrossRegCpyIdx.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
- // 23: FPR 64-bit value to GPR 64-bit value.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
+ // 23: GPR 64-bit value to FPR 64-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
- // 25: FPR 128-bit value to GPR 128-bit value (invalid)
- {nullptr, 1},
- {nullptr, 1},
- // 27: FPR 256-bit value to GPR 256-bit value (invalid)
- {nullptr, 1},
- {nullptr, 1},
- // 29: FPR 512-bit value to GPR 512-bit value (invalid)
- {nullptr, 1},
- {nullptr, 1},
- // 31: GPR 32-bit value to FPR 32-bit value.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
+ // 25: FPR 32-bit value to GPR 32-bit value.
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR32 - PMI_Min], 1},
- // 33: GPR 64-bit value to FPR 64-bit value. <-- This must match
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR32 - PMI_Min], 1},
+ // 27: FPR 64-bit value to GPR 64-bit value. <-- This must match
// LastCrossRegCpyIdx.
- {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1},
{&AArch64GenRegisterBankInfo::PartMappings[PMI_FPR64 - PMI_Min], 1},
+ {&AArch64GenRegisterBankInfo::PartMappings[PMI_GPR64 - PMI_Min], 1}
};
bool AArch64GenRegisterBankInfo::checkPartialMap(unsigned Idx,
@@ -178,9 +301,9 @@ AArch64GenRegisterBankInfo::getValueMapping(PartialMappingIdx RBIdx,
AArch64GenRegisterBankInfo::PartialMappingIdx
AArch64GenRegisterBankInfo::BankIDToCopyMapIdx[]{
- PMI_None, // CCR
- PMI_FirstFPR, // FPR
PMI_FirstGPR, // GPR
+ PMI_FirstFPR, // FPR
+ PMI_None, // CCR
};
const RegisterBankInfo::ValueMapping *
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
index 2568f11bd24..339cdbfcd0a 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
@@ -21,9 +21,6 @@
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetSubtargetInfo.h"
-#define GET_TARGET_REGBANK_IMPL
-#include "AArch64GenRegisterBank.inc"
-
// This file will be TableGen'ed at some point.
#include "AArch64GenRegisterBankInfo.def"
@@ -33,6 +30,9 @@ using namespace llvm;
#error "You shouldn't build this"
#endif
+AArch64GenRegisterBankInfo::AArch64GenRegisterBankInfo()
+ : RegisterBankInfo(RegBanks, AArch64::NumRegisterBanks) {}
+
AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
: AArch64GenRegisterBankInfo() {
static bool AlreadyInit = false;
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
index bc609f422ac..97a36602359 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
@@ -16,30 +16,40 @@
#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
-#define GET_REGBANK_DECLARATIONS
-#include "AArch64GenRegisterBank.inc"
-
namespace llvm {
class TargetRegisterInfo;
+namespace AArch64 {
+enum {
+ GPRRegBankID = 0, /// General Purpose Registers: W, X.
+ FPRRegBankID = 1, /// Floating Point/Vector Registers: B, H, S, D, Q.
+ CCRRegBankID = 2, /// Conditional register: NZCV.
+ NumRegisterBanks
+};
+} // End AArch64 namespace.
+
class AArch64GenRegisterBankInfo : public RegisterBankInfo {
+private:
+ static RegisterBank *RegBanks[];
+
protected:
+ AArch64GenRegisterBankInfo();
enum PartialMappingIdx {
PMI_None = -1,
- PMI_FPR32 = 1,
+ PMI_GPR32 = 1,
+ PMI_GPR64,
+ PMI_FPR32,
PMI_FPR64,
PMI_FPR128,
PMI_FPR256,
PMI_FPR512,
- PMI_GPR32,
- PMI_GPR64,
PMI_FirstGPR = PMI_GPR32,
PMI_LastGPR = PMI_GPR64,
PMI_FirstFPR = PMI_FPR32,
PMI_LastFPR = PMI_FPR512,
- PMI_Min = PMI_FirstFPR,
+ PMI_Min = PMI_FirstGPR,
};
static RegisterBankInfo::PartialMapping PartMappings[];
@@ -51,7 +61,7 @@ protected:
Last3OpsIdx = 18,
DistanceBetweenRegBanks = 3,
FirstCrossRegCpyIdx = 21,
- LastCrossRegCpyIdx = 33,
+ LastCrossRegCpyIdx = 27,
DistanceBetweenCrossRegCpy = 2
};
@@ -80,9 +90,6 @@ protected:
/// register bank with a size of \p Size.
static const RegisterBankInfo::ValueMapping *
getCopyMapping(unsigned DstBankID, unsigned SrcBankID, unsigned Size);
-
-#define GET_TARGET_REGBANK_CLASS
-#include "AArch64GenRegisterBank.inc"
};
/// This class provides the information for the target register banks.
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBanks.td b/llvm/lib/Target/AArch64/AArch64RegisterBanks.td
deleted file mode 100644
index c2b6c0b04e9..00000000000
--- a/llvm/lib/Target/AArch64/AArch64RegisterBanks.td
+++ /dev/null
@@ -1,20 +0,0 @@
-//=- AArch64RegisterBank.td - Describe the AArch64 Banks -----*- tablegen -*-=//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
-
-/// General Purpose Registers: W, X.
-def GPRRegBank : RegisterBank<"GPR", [GPR64all]>;
-
-/// Floating Point/Vector Registers: B, H, S, D, Q.
-def FPRRegBank : RegisterBank<"FPR", [QQQQ]>;
-
-/// Conditional register: NZCV.
-def CCRRegBank : RegisterBank<"CCR", [CCR]>;
diff --git a/llvm/lib/Target/AArch64/CMakeLists.txt b/llvm/lib/Target/AArch64/CMakeLists.txt
index df2b639dbee..6bcf67fb3fe 100644
--- a/llvm/lib/Target/AArch64/CMakeLists.txt
+++ b/llvm/lib/Target/AArch64/CMakeLists.txt
@@ -1,6 +1,5 @@
set(LLVM_TARGET_DEFINITIONS AArch64.td)
-tablegen(LLVM AArch64GenRegisterBank.inc -gen-register-bank)
tablegen(LLVM AArch64GenRegisterInfo.inc -gen-register-info)
tablegen(LLVM AArch64GenInstrInfo.inc -gen-instr-info)
tablegen(LLVM AArch64GenMCCodeEmitter.inc -gen-emitter)
diff --git a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
index b40a9ddb658..324087d670b 100644
--- a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
@@ -55,9 +55,7 @@ const uint32_t GPRCoverageData[] = {
0,
};
-// FIXME: The 200 will be replaced by the number of register classes when this is
-// tablegenerated.
-RegisterBank GPRRegBank(ARM::GPRRegBankID, "GPRB", 32, ARM::GPRCoverageData, 200);
+RegisterBank GPRRegBank(ARM::GPRRegBankID, "GPRB", 32, ARM::GPRCoverageData);
RegisterBank *RegBanks[] = {&GPRRegBank};
RegisterBankInfo::PartialMapping GPRPartialMapping{0, 32, GPRRegBank};
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