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authorJim Grosbach <grosbach@apple.com>2012-03-06 22:01:44 +0000
committerJim Grosbach <grosbach@apple.com>2012-03-06 22:01:44 +0000
commit13a292cc74422c16f6eee1cddad9e523318eb0d3 (patch)
treee0eda22948e3bab241dfcf4bdf353730b326cd48 /llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
parent75383bf34dc8069f260e8639783c481224b90dc6 (diff)
downloadbcm5719-llvm-13a292cc74422c16f6eee1cddad9e523318eb0d3.tar.gz
bcm5719-llvm-13a292cc74422c16f6eee1cddad9e523318eb0d3.zip
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. llvm-svn: 152150
Diffstat (limited to 'llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp')
-rw-r--r--llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp26
1 files changed, 8 insertions, 18 deletions
diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index 590cf0e720b..8754053d62a 100644
--- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/llvm/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) {
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