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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-06 22:01:44 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-06 22:01:44 +0000 |
| commit | c0fc450f0754508871bc70f21e528bf2f1520da1 (patch) | |
| tree | e16639ca131b2753b82ee4cbf3a631d9c3903dea /lib/Target/ARM/InstPrinter | |
| parent | 40530ad3a8384e597b7a80d04c2ab80ac0232e0c (diff) | |
| download | llvm-c0fc450f0754508871bc70f21e528bf2f1520da1.tar.gz llvm-c0fc450f0754508871bc70f21e528bf2f1520da1.tar.bz2 llvm-c0fc450f0754508871bc70f21e528bf2f1520da1.tar.xz | |
ARM refactor more NEON VLD/VST instructions to use composite physregs
Register pair VLD1/VLD2 all-lanes instructions. Kill off more of the
pseudos as a result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152150 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/InstPrinter')
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 26 | ||||
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.h | 8 |
2 files changed, 11 insertions, 23 deletions
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index 590cf0e720..8754053d62 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -1025,7 +1025,7 @@ void ARMInstPrinter::printVectorListOne(const MCInst *MI, unsigned OpNum, O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "}"; } -void ARMInstPrinter::printVectorListDPair(const MCInst *MI, unsigned OpNum, +void ARMInstPrinter::printVectorListTwo(const MCInst *MI, unsigned OpNum, raw_ostream &O) { unsigned Reg = MI->getOperand(OpNum).getReg(); unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); @@ -1033,9 +1033,9 @@ void ARMInstPrinter::printVectorListDPair(const MCInst *MI, unsigned OpNum, O << "{" << getRegisterName(Reg0) << ", " << getRegisterName(Reg1) << "}"; } -void ARMInstPrinter::printVectorListDPairSpaced(const MCInst *MI, - unsigned OpNum, - raw_ostream &O) { +void ARMInstPrinter::printVectorListTwoSpaced(const MCInst *MI, + unsigned OpNum, + raw_ostream &O) { unsigned Reg = MI->getOperand(OpNum).getReg(); unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_2); @@ -1072,11 +1072,10 @@ void ARMInstPrinter::printVectorListOneAllLanes(const MCInst *MI, void ARMInstPrinter::printVectorListTwoAllLanes(const MCInst *MI, unsigned OpNum, raw_ostream &O) { - // Normally, it's not safe to use register enum values directly with - // addition to get the next register, but for VFP registers, the - // sort order is guaranteed because they're all of the form D<n>. - O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], " - << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << "[]}"; + unsigned Reg = MI->getOperand(OpNum).getReg(); + unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0); + unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_1); + O << "{" << getRegisterName(Reg0) << "[], " << getRegisterName(Reg1) << "[]}"; } void ARMInstPrinter::printVectorListThreeAllLanes(const MCInst *MI, @@ -1102,15 +1101,6 @@ void ARMInstPrinter::printVectorListFourAllLanes(const MCInst *MI, << getRegisterName(MI->getOperand(OpNum).getReg() + 3) << "[]}"; } -void ARMInstPrinter::printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum, - raw_ostream &O) { - // Normally, it's not safe to use register enum values directly with - // addition to get the next register, but for VFP registers, the - // sort order is guaranteed because they're all of the form D<n>. - O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << ", " - << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "}"; -} - void ARMInstPrinter::printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum, raw_ostream &O) { diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h index dc2dd453a9..e9cd4075f1 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h @@ -133,9 +133,9 @@ public: void printFBits32(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printVectorIndex(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printVectorListOne(const MCInst *MI, unsigned OpNum, raw_ostream &O); - void printVectorListDPair(const MCInst *MI, unsigned OpNum, raw_ostream &O); - void printVectorListDPairSpaced(const MCInst *MI, unsigned OpNum, - raw_ostream &O); + void printVectorListTwo(const MCInst *MI, unsigned OpNum, raw_ostream &O); + void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum, + raw_ostream &O); void printVectorListThree(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printVectorListFour(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printVectorListOneAllLanes(const MCInst *MI, unsigned OpNum, @@ -146,8 +146,6 @@ public: raw_ostream &O); void printVectorListFourAllLanes(const MCInst *MI, unsigned OpNum, raw_ostream &O); - void printVectorListTwoSpaced(const MCInst *MI, unsigned OpNum, - raw_ostream &O); void printVectorListTwoSpacedAllLanes(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printVectorListThreeSpacedAllLanes(const MCInst *MI, unsigned OpNum, |