case SPISD::CALL: return "SPISD::CALL";
case SPISD::RET_FLAG: return "SPISD::RET_FLAG";
case SPISD::GLOBAL_BASE_REG: return "SPISD::GLOBAL_BASE_REG";
- case SPISD::FLUSH: return "SPISD::FLUSH";
+ case SPISD::FLUSHW: return "SPISD::FLUSHW";
}
}
}
-static SDValue getFLUSH(SDValue Op, SelectionDAG &DAG) {
+static SDValue getFLUSHW(SDValue Op, SelectionDAG &DAG) {
DebugLoc dl = Op.getDebugLoc();
- SDValue Chain = DAG.getNode(SPISD::FLUSH,
+ SDValue Chain = DAG.getNode(SPISD::FLUSHW,
dl, MVT::Other, DAG.getEntryNode());
return Chain;
}
uint64_t depth = Op.getConstantOperandVal(0);
SDValue FrameAddr;
- if (depth == 0)
+ if (depth == 0)
FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, FrameReg, VT);
else {
// flush first to make sure the windowed registers' values are in stack
- SDValue Chain = getFLUSH(Op, DAG);
+ SDValue Chain = getFLUSHW(Op, DAG);
FrameAddr = DAG.getCopyFromReg(Chain, dl, FrameReg, VT);
-
+
for (uint64_t i = 0; i != depth; ++i) {
- SDValue Ptr = DAG.getNode(ISD::ADD,
+ SDValue Ptr = DAG.getNode(ISD::ADD,
dl, MVT::i32,
FrameAddr, DAG.getIntPtrConstant(56));
- FrameAddr = DAG.getLoad(MVT::i32, dl,
- Chain,
+ FrameAddr = DAG.getLoad(MVT::i32, dl,
+ Chain,
Ptr,
MachinePointerInfo(), false, false, 0);
}
uint64_t depth = Op.getConstantOperandVal(0);
SDValue RetAddr;
- if (depth == 0)
+ if (depth == 0)
RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT);
else {
// flush first to make sure the windowed registers' values are in stack
- SDValue Chain = getFLUSH(Op, DAG);
+ SDValue Chain = getFLUSHW(Op, DAG);
RetAddr = DAG.getCopyFromReg(Chain, dl, SP::I6, VT);
-
+
for (uint64_t i = 0; i != depth; ++i) {
- SDValue Ptr = DAG.getNode(ISD::ADD,
+ SDValue Ptr = DAG.getNode(ISD::ADD,
dl, MVT::i32,
- RetAddr,
+ RetAddr,
DAG.getIntPtrConstant((i == depth-1)?60:56));
- RetAddr = DAG.getLoad(MVT::i32, dl,
- Chain,
+ RetAddr = DAG.getLoad(MVT::i32, dl,
+ Chain,
Ptr,
MachinePointerInfo(), false, false, 0);
}
CALL, // A call instruction.
RET_FLAG, // Return with a flag operand.
GLOBAL_BASE_REG, // Global base reg for PIC
- FLUSH // FLUSH registers to stack
+ FLUSHW // FLUSH register windows to stack
};
}
def retflag : SDNode<"SPISD::RET_FLAG", SDTNone,
[SDNPHasChain, SDNPOptInGlue]>;
-def flush : SDNode<"SPISD::FLUSH", SDTNone,
+def flushw : SDNode<"SPISD::FLUSHW", SDTNone,
[SDNPHasChain]>;
def getPCX : Operand<i32> {
[(callseq_end timm:$amt1, timm:$amt2)]>;
}
-let hasSideEffects = 1, mayStore = 1 in
- let rs2 = 0 in
- def FLUSH : F3_1<0b10, 0b101011, (outs), (ins),
- "flushw",
- [(flush)]>;
+let hasSideEffects = 1, mayStore = 1 in {
+ let rd = 0, rs1 = 0, rs2 = 0 in
+ def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
+ "flushw",
+ [(flushw)]>, Requires<[HasV9]>;
+ let rd = 0, rs1 = 1, simm13 = 3 in
+ def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
+ "ta 3",
+ [(flushw)]>;
+}
// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
// fpmover pass.
-;RUN: llc -march=sparc < %s | FileCheck %s
-
+;RUN: llc -march=sparc < %s | FileCheck %s -check-prefix=V8
+;RUN: llc -march=sparc -mattr=v9 < %s | FileCheck %s -check-prefix=V9
define i8* @frameaddr() nounwind readnone {
entry:
-;CHECK: frameaddr
-;CHECK: or %g0, %fp, {{.+}}
+;V8: frameaddr
+;V8: or %g0, %fp, {{.+}}
+
+;V9: frameaddr
+;V9: or %g0, %fp, {{.+}}
%0 = tail call i8* @llvm.frameaddress(i32 0)
ret i8* %0
}
define i8* @frameaddr2() nounwind readnone {
entry:
-;CHECK: frameaddr2
-;CHECK: flushw
-;CHECK: ld [%fp+56], {{.+}}
-;CHECK: ld [{{.+}}+56], {{.+}}
-;CHECK: ld [{{.+}}+56], {{.+}}
+;V8: frameaddr2
+;V8: ta 3
+;V8: ld [%fp+56], {{.+}}
+;V8: ld [{{.+}}+56], {{.+}}
+;V8: ld [{{.+}}+56], {{.+}}
+
+;V9: frameaddr2
+;V9: flushw
+;V9: ld [%fp+56], {{.+}}
+;V9: ld [{{.+}}+56], {{.+}}
+;V9: ld [{{.+}}+56], {{.+}}
%0 = tail call i8* @llvm.frameaddress(i32 3)
ret i8* %0
}
define i8* @retaddr() nounwind readnone {
entry:
-;CHECK: retaddr
-;CHECK: or %g0, %i7, {{.+}}
+;V8: retaddr
+;V8: or %g0, %i7, {{.+}}
+
+;V9: retaddr
+;V9: or %g0, %i7, {{.+}}
%0 = tail call i8* @llvm.returnaddress(i32 0)
ret i8* %0
}
define i8* @retaddr2() nounwind readnone {
entry:
-;CHECK: retaddr2
-;CHECK: flushw
-;CHECK: ld [%fp+56], {{.+}}
-;CHECK: ld [{{.+}}+56], {{.+}}
-;CHECK: ld [{{.+}}+60], {{.+}}
+;V8: retaddr2
+;V8: ta 3
+;V8: ld [%fp+56], {{.+}}
+;V8: ld [{{.+}}+56], {{.+}}
+;V8: ld [{{.+}}+60], {{.+}}
+
+;V9: retaddr2
+;V9: flushw
+;V9: ld [%fp+56], {{.+}}
+;V9: ld [{{.+}}+56], {{.+}}
+;V9: ld [{{.+}}+60], {{.+}}
%0 = tail call i8* @llvm.returnaddress(i32 3)
ret i8* %0
}