aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/CellSPU/SPUAsmPrinter.cpp2
-rw-r--r--lib/Target/CellSPU/SPUISelDAGToDAG.cpp51
-rw-r--r--lib/Target/CellSPU/SPUISelLowering.cpp22
-rw-r--r--lib/Target/CellSPU/SPUInstrInfo.cpp16
-rw-r--r--lib/Target/CellSPU/SPUInstrInfo.td33
-rw-r--r--lib/Target/CellSPU/SPURegisterInfo.cpp6
6 files changed, 70 insertions, 60 deletions
diff --git a/lib/Target/CellSPU/SPUAsmPrinter.cpp b/lib/Target/CellSPU/SPUAsmPrinter.cpp
index 14f99098d4..03644af367 100644
--- a/lib/Target/CellSPU/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/SPUAsmPrinter.cpp
@@ -635,7 +635,7 @@ bool LinuxAsmPrinter::doFinalization(Module &M) {
DW.EndModule();
// Emit ident information
- O << "\t.ident\t\"(llvm 1.9+) STI CBEA Cell SPU backend\"\n";
+ O << "\t.ident\t\"(llvm 2.2+) STI CBEA Cell SPU backend\"\n";
return AsmPrinter::doFinalization(M);
}
diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
index a036038e1d..59de205f94 100644
--- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
+++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
@@ -155,7 +155,7 @@ namespace {
}
//===------------------------------------------------------------------===//
- //! MVT::ValueType to useful stuff structure:
+ //! MVT::ValueType to "useful stuff" mapping structure:
struct valtype_map_s {
MVT::ValueType VT;
@@ -166,13 +166,13 @@ namespace {
};
const valtype_map_s valtype_map[] = {
- { MVT::i1, 0, 3, 0, 0 },
- { MVT::i8, 0, 3, 0, 0 },
- { MVT::i16, SPU::ORHIr16, 2, SPU::BRHZ, SPU::BRHNZ },
- { MVT::i32, SPU::ORIr32, 0, SPU::BRZ, SPU::BRNZ },
- { MVT::i64, SPU::ORIr64, 0, 0, 0 },
- { MVT::f32, SPU::ORIf32, 0, 0, 0 },
- { MVT::f64, SPU::ORIf64, 0, 0, 0 }
+ { MVT::i1, 0, 3, 0, 0 },
+ { MVT::i8, 0, 3, 0, 0 },
+ { MVT::i16, SPU::ORHIr16, 2, SPU::BRHZ, SPU::BRHNZ },
+ { MVT::i32, SPU::ORIr32, 0, SPU::BRZ, SPU::BRNZ },
+ { MVT::i64, SPU::ORIr64, 0, 0, 0 },
+ { MVT::f32, 0, 0, 0, 0 },
+ { MVT::f64, 0, 0, 0, 0 }
};
const size_t n_valtype_map = sizeof(valtype_map) / sizeof(valtype_map[0]);
@@ -605,23 +605,32 @@ SPUDAGToDAGISel::Select(SDOperand Op) {
unsigned VT = N->getValueType(0);
SDOperand Arg = N->getOperand(0);
SDOperand Chain = N->getOperand(1);
- SDOperand Zero = CurDAG->getTargetConstant(0, VT);
SDNode *Result;
- const valtype_map_s *vtm = getValueTypeMapEntry(VT);
-
- if (vtm->ldresult_ins == 0) {
- cerr << "LDRESULT for unsupported type: "
- << MVT::getValueTypeString(VT)
- << "\n";
- abort();
- } else
- Opc = vtm->ldresult_ins;
AddToISelQueue(Arg);
- AddToISelQueue(Zero);
- AddToISelQueue(Chain);
- Result = CurDAG->SelectNodeTo(N, Opc, VT, MVT::Other, Arg, Zero, Chain);
+ if (!MVT::isFloatingPoint(VT)) {
+ SDOperand Zero = CurDAG->getTargetConstant(0, VT);
+ const valtype_map_s *vtm = getValueTypeMapEntry(VT);
+
+ if (vtm->ldresult_ins == 0) {
+ cerr << "LDRESULT for unsupported type: "
+ << MVT::getValueTypeString(VT)
+ << "\n";
+ abort();
+ } else
+ Opc = vtm->ldresult_ins;
+
+ AddToISelQueue(Zero);
+ Result = CurDAG->SelectNodeTo(N, Opc, VT, MVT::Other, Arg, Zero, Chain);
+ } else {
+ Result =
+ CurDAG->SelectNodeTo(N, (VT == MVT::f32 ? SPU::ORf32 : SPU::ORf64),
+ MVT::Other, Arg, Arg, Chain);
+ }
+
Chain = SDOperand(Result, 1);
+ AddToISelQueue(Chain);
+
return Result;
}
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 2ab4841c64..6b6af64baf 100644
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -263,10 +263,10 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
setOperationAction(ISD::SINT_TO_FP, MVT::i64, Custom);
setOperationAction(ISD::UINT_TO_FP, MVT::i64, Custom);
- setOperationAction(ISD::BIT_CONVERT, MVT::f32, Expand);
- setOperationAction(ISD::BIT_CONVERT, MVT::i32, Expand);
- setOperationAction(ISD::BIT_CONVERT, MVT::i64, Expand);
- setOperationAction(ISD::BIT_CONVERT, MVT::f64, Expand);
+ setOperationAction(ISD::BIT_CONVERT, MVT::i32, Legal);
+ setOperationAction(ISD::BIT_CONVERT, MVT::f32, Legal);
+ setOperationAction(ISD::BIT_CONVERT, MVT::i64, Legal);
+ setOperationAction(ISD::BIT_CONVERT, MVT::f64, Legal);
// We cannot sextinreg(i1). Expand to shifts.
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
@@ -441,6 +441,7 @@ LowerLOAD(SDOperand Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
LoadSDNode *LN = cast<LoadSDNode>(Op);
SDOperand basep = LN->getBasePtr();
SDOperand the_chain = LN->getChain();
+ MVT::ValueType BasepOpc = basep.Val->getOpcode();
MVT::ValueType VT = LN->getLoadedVT();
MVT::ValueType OpVT = Op.Val->getValueType(0);
MVT::ValueType PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
@@ -449,6 +450,11 @@ LowerLOAD(SDOperand Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
const valtype_map_s *vtm = getValueTypeMapEntry(VT);
SDOperand Ops[8];
+ if (BasepOpc == ISD::FrameIndex) {
+ // Loading from a frame index is always properly aligned. Always.
+ return SDOperand();
+ }
+
// For an extending load of an i1 variable, just call it i8 (or whatever we
// were passed) and make it zero-extended:
if (VT == MVT::i1) {
@@ -467,11 +473,9 @@ LowerLOAD(SDOperand Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
// The vector type we really want to be when we load the 16-byte chunk
MVT::ValueType vecVT, opVecVT;
+ vecVT = MVT::v16i8;
if (VT != MVT::i1)
vecVT = MVT::getVectorType(VT, (128 / MVT::getSizeInBits(VT)));
- else
- vecVT = MVT::v16i8;
-
opVecVT = MVT::getVectorType(OpVT, (128 / MVT::getSizeInBits(OpVT)));
if (basep.getOpcode() == ISD::ADD) {
@@ -604,8 +608,8 @@ LowerLOAD(SDOperand Op, SelectionDAG &DAG, const SPUSubtarget *ST) {
// address scheme:
SDOperand ZeroOffs = DAG.getConstant(0, PtrVT);
- SDOperand loOp = DAG.getNode(SPUISD::Lo, VT, basep, ZeroOffs);
- SDOperand hiOp = DAG.getNode(SPUISD::Hi, VT, basep, ZeroOffs);
+ SDOperand loOp = DAG.getNode(SPUISD::Lo, PtrVT, basep, ZeroOffs);
+ SDOperand hiOp = DAG.getNode(SPUISD::Hi, PtrVT, basep, ZeroOffs);
ptrp = DAG.getNode(ISD::ADD, PtrVT, loOp, hiOp);
diff --git a/lib/Target/CellSPU/SPUInstrInfo.cpp b/lib/Target/CellSPU/SPUInstrInfo.cpp
index 5c2bd52d50..7d008c030d 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.cpp
+++ b/lib/Target/CellSPU/SPUInstrInfo.cpp
@@ -49,8 +49,6 @@ SPUInstrInfo::isMoveInstr(const MachineInstr& MI,
break;
case SPU::ORIv4i32:
case SPU::ORIr32:
- case SPU::ORIf64:
- case SPU::ORIf32:
case SPU::ORIr64:
case SPU::ORHIv8i16:
case SPU::ORHIr16:
@@ -86,18 +84,6 @@ SPUInstrInfo::isMoveInstr(const MachineInstr& MI,
return true;
}
break;
-#if 0
- case SPU::ORIf64:
- case SPU::ORIf32:
- // Special case because there's no third immediate operand to the
- // instruction (the constant is embedded in the instruction)
- assert(MI.getOperand(0).isRegister() &&
- MI.getOperand(1).isRegister() &&
- "ORIf32/f64: operands not registers");
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
-#endif
case SPU::ORv16i8_i8:
case SPU::ORv8i16_i16:
case SPU::ORv4i32_i32:
@@ -115,6 +101,8 @@ SPUInstrInfo::isMoveInstr(const MachineInstr& MI,
case SPU::ORv4i32:
case SPU::ORr32:
case SPU::ORr64:
+ case SPU::ORf32:
+ case SPU::ORf64:
case SPU::ORgprc:
assert(MI.getNumOperands() == 3 &&
MI.getOperand(0).isRegister() &&
diff --git a/lib/Target/CellSPU/SPUInstrInfo.td b/lib/Target/CellSPU/SPUInstrInfo.td
index 82e0a93755..a0e2fe1a68 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.td
+++ b/lib/Target/CellSPU/SPUInstrInfo.td
@@ -1285,6 +1285,18 @@ def ORr8:
"or\t$rT, $rA, $rB", IntegerOp,
[(set R8C:$rT, (or R8C:$rA, R8C:$rB))]>;
+// OR instruction forms that are used to copy f32 and f64 registers.
+// They do not match patterns.
+def ORf32:
+ RRForm<0b10000010000, (outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
+ "or\t$rT, $rA, $rB", IntegerOp,
+ [/* no pattern */]>;
+
+def ORf64:
+ RRForm<0b10000010000, (outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB),
+ "or\t$rT, $rA, $rB", IntegerOp,
+ [/* no pattern */]>;
+
// ORv*_*: Used in scalar->vector promotions:
def ORv16i8_i8:
RRForm<0b10000010000, (outs VECREG:$rT), (ins R8C:$rA, R8C:$rB),
@@ -1474,18 +1486,6 @@ def ORIr32:
"ori\t$rT, $rA, $val", IntegerOp,
[(set R32C:$rT, (or R32C:$rA, i32ImmUns10:$val))]>;
-// Hacked forms of or immediate to copy one 32- and 64-bit FP register
-// to another. Do not match patterns.
-def ORIf32:
- RI10Form_1<0b00100000, (outs R32FP:$rT), (ins R32FP:$rA, s10imm_i32:$val),
- "ori\t$rT, $rA, $val", IntegerOp,
- [/* no pattern */]>;
-
-def ORIf64:
- RI10Form_1<0b00100000, (outs R64FP:$rT), (ins R64FP:$rA, s10imm_i32:$val),
- "ori\t$rT, $rA, $val", IntegerOp,
- [/* no pattern */]>;
-
def ORIr64:
RI10Form_1<0b00100000, (outs R64C:$rT), (ins R64C:$rA, s10imm_i32:$val),
"ori\t$rT, $rA, $val", IntegerOp,
@@ -2108,7 +2108,7 @@ def : Pat<(or (and (not R8C:$rC), R8C:$rA),
def SHUFB:
RRRForm<0b1000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
"shufb\t$rT, $rA, $rB, $rC", IntegerOp,
- [/* insert intrinsic here */]>;
+ [/* no pattern */]>;
// SPUshuffle is generated in LowerVECTOR_SHUFFLE and gets replaced with SHUFB.
// See the SPUshuffle SDNode operand above, which sets up the DAG pattern
@@ -2123,9 +2123,15 @@ def : Pat<(SPUshuffle (v8i16 VECREG:$rA), (v8i16 VECREG:$rB), VECREG:$rC),
def : Pat<(SPUshuffle (v4i32 VECREG:$rA), (v4i32 VECREG:$rB), VECREG:$rC),
(SHUFB VECREG:$rA, VECREG:$rB, VECREG:$rC)>;
+def : Pat<(SPUshuffle (v4f32 VECREG:$rA), (v4f32 VECREG:$rB), VECREG:$rC),
+ (SHUFB VECREG:$rA, VECREG:$rB, VECREG:$rC)>;
+
def : Pat<(SPUshuffle (v2i64 VECREG:$rA), (v2i64 VECREG:$rB), VECREG:$rC),
(SHUFB VECREG:$rA, VECREG:$rB, VECREG:$rC)>;
+def : Pat<(SPUshuffle (v2f64 VECREG:$rA), (v2f64 VECREG:$rB), VECREG:$rC),
+ (SHUFB VECREG:$rA, VECREG:$rB, VECREG:$rC)>;
+
//===----------------------------------------------------------------------===//
// Shift and rotate group:
//===----------------------------------------------------------------------===//
@@ -3372,6 +3378,7 @@ def : Pat<(v2f64 (bitconvert (v2i64 VECREG:$src))), (v2f64 VECREG:$src)>;
def : Pat<(v2f64 (bitconvert (v2f64 VECREG:$src))), (v2f64 VECREG:$src)>;
def : Pat<(f32 (bitconvert (i32 R32C:$src))), (f32 R32FP:$src)>;
+def : Pat<(f64 (bitconvert (i64 R64C:$src))), (f64 R64FP:$src)>;
//===----------------------------------------------------------------------===//
// Instruction patterns:
diff --git a/lib/Target/CellSPU/SPURegisterInfo.cpp b/lib/Target/CellSPU/SPURegisterInfo.cpp
index 26917fe21c..7ef134cd12 100644
--- a/lib/Target/CellSPU/SPURegisterInfo.cpp
+++ b/lib/Target/CellSPU/SPURegisterInfo.cpp
@@ -378,11 +378,13 @@ void SPURegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
} else if (DestRC == SPU::R32CRegisterClass) {
BuildMI(MBB, MI, TII.get(SPU::ORIr32), DestReg).addReg(SrcReg).addImm(0);
} else if (DestRC == SPU::R32FPRegisterClass) {
- BuildMI(MBB, MI, TII.get(SPU::ORIf32), DestReg).addReg(SrcReg).addImm(0);
+ BuildMI(MBB, MI, TII.get(SPU::ORf32), DestReg).addReg(SrcReg)
+ .addReg(SrcReg);
} else if (DestRC == SPU::R64CRegisterClass) {
BuildMI(MBB, MI, TII.get(SPU::ORIr64), DestReg).addReg(SrcReg).addImm(0);
} else if (DestRC == SPU::R64FPRegisterClass) {
- BuildMI(MBB, MI, TII.get(SPU::ORIf64), DestReg).addReg(SrcReg).addImm(0);
+ BuildMI(MBB, MI, TII.get(SPU::ORf64), DestReg).addReg(SrcReg)
+ .addReg(SrcReg);
} else if (DestRC == SPU::GPRCRegisterClass) {
BuildMI(MBB, MI, TII.get(SPU::ORgprc), DestReg).addReg(SrcReg)
.addReg(SrcReg);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-05 03:54:16 +0000