// We cannot do this with Promote because i64 is not a legal type.
setOperationAction(ISD::FP_TO_UINT, MVT::i32, Custom);
- // FIXME: disable this lowered code. This generates 64-bit register values,
- // and we don't model the fact that the top part is clobbered by calls. We
- // need to flag these together so that the value isn't live across a call.
- //setOperationAction(ISD::SINT_TO_FP, MVT::i32, Custom);
+ if (Subtarget->isPPC64())
+ setOperationAction(ISD::SINT_TO_FP, MVT::i32, Custom);
} else {
// PowerPC does not have FP_TO_UINT on 32-bit implementations.
setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand);
case PPCISD::SRL: return "PPCISD::SRL";
case PPCISD::SRA: return "PPCISD::SRA";
case PPCISD::SHL: return "PPCISD::SHL";
- case PPCISD::EXTSW_32: return "PPCISD::EXTSW_32";
- case PPCISD::STD_32: return "PPCISD::STD_32";
case PPCISD::CALL: return "PPCISD::CALL";
case PPCISD::CALL_NOP: return "PPCISD::CALL_NOP";
case PPCISD::MTCTR: return "PPCISD::MTCTR";
EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
SDValue FIdx = DAG.getFrameIndex(FrameIdx, PtrVT);
- SDValue Ext64 = DAG.getNode(PPCISD::EXTSW_32, dl, MVT::i32,
- Op.getOperand(0));
+ SDValue Ext64 = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i64,
+ Op.getOperand(0));
// STD the extended value into the stack slot.
- MachineMemOperand *MMO =
- MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FrameIdx),
- MachineMemOperand::MOStore, 8, 8);
- SDValue Ops[] = { DAG.getEntryNode(), Ext64, FIdx };
- SDValue Store =
- DAG.getMemIntrinsicNode(PPCISD::STD_32, dl, DAG.getVTList(MVT::Other),
- Ops, 4, MVT::i64, MMO);
+ SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Ext64, FIdx,
+ MachinePointerInfo(), false, false, 0);
+
// Load the value as a double.
SDValue Ld = DAG.getLoad(MVT::f64, dl, Store, FIdx, MachinePointerInfo(),
false, false, false, 0);
/// code.
SRL, SRA, SHL,
- /// EXTSW_32 - This is the EXTSW instruction for use with "32-bit"
- /// registers.
- EXTSW_32,
-
/// CALL - A direct function call.
/// CALL_NOP is a call with the special NOP which follows 64-bit
/// SVR4 calls.
/// optimizations due to constant folding.
VADD_SPLAT,
- /// STD_32 - This is the STD instruction for use with "32-bit" registers.
- STD_32 = ISD::FIRST_TARGET_MEMORY_OPCODE,
-
/// CHAIN = STBRX CHAIN, GPRC, Ptr, Type - This is a
/// byte-swapping store instruction. It byte-swaps the low "Type" bits of
/// the GPRC input, then stores it through Ptr. Type can be either i16 or
/// i32.
- STBRX,
+ STBRX = ISD::FIRST_TARGET_MEMORY_OPCODE,
/// GPRC, CHAIN = LBRX CHAIN, Ptr, Type - This is a
/// byte-swapping load instruction. It loads "Type" bits, byte swaps it,
def EXTSW : XForm_11<31, 986, (outs G8RC:$rA), (ins G8RC:$rS),
"extsw $rA, $rS", IntSimple,
[(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64;
-/// EXTSW_32 - Just like EXTSW, but works on '32-bit' registers.
-def EXTSW_32 : XForm_11<31, 986, (outs GPRC:$rA), (ins GPRC:$rS),
- "extsw $rA, $rS", IntSimple,
- [(set i32:$rA, (PPCextsw_32 i32:$rS))]>, isPPC64;
def EXTSW_32_64 : XForm_11<31, 986, (outs G8RC:$rA), (ins GPRC:$rS),
"extsw $rA, $rS", IntSimple,
[(set i64:$rA, (sext i32:$rS))]>, isPPC64;
"stdbrx $rS, $dst", LdStStore,
[(PPCstbrx i64:$rS, xoaddr:$dst, i64)]>, isPPC64,
PPC970_DGroup_Cracked;
-
-// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
-def STD_32 : DSForm_1<62, 0, (outs), (ins GPRC:$rT, memrix:$dst),
- "std $rT, $dst", LdStSTD,
- [(PPCstd_32 i32:$rT, ixaddr:$dst)]>, isPPC64;
-def STDX_32 : XForm_8<31, 149, (outs), (ins GPRC:$rT, memrr:$dst),
- "stdx $rT, $dst", LdStSTD,
- [(PPCstd_32 i32:$rT, xaddr:$dst)]>, isPPC64,
- PPC970_DGroup_Cracked;
}
// Stores with Update (pre-inc).
def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
-def PPCextsw_32 : SDNode<"PPCISD::EXTSW_32" , SDTIntUnaryOp>;
-def PPCstd_32 : SDNode<"PPCISD::STD_32" , SDTStore,
- [SDNPHasChain, SDNPMayStore]>;
-
// These are target-independent nodes, but have target-specific formats.
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
[SDNPHasChain, SDNPOutGlue]>;
ImmToIdxMap[PPC::LHZ8] = PPC::LHZX8; ImmToIdxMap[PPC::LWZ8] = PPC::LWZX8;
ImmToIdxMap[PPC::STB8] = PPC::STBX8; ImmToIdxMap[PPC::STH8] = PPC::STHX8;
ImmToIdxMap[PPC::STW8] = PPC::STWX8; ImmToIdxMap[PPC::STDU] = PPC::STDUX;
- ImmToIdxMap[PPC::ADDI8] = PPC::ADD8; ImmToIdxMap[PPC::STD_32] = PPC::STDX_32;
+ ImmToIdxMap[PPC::ADDI8] = PPC::ADD8;
}
/// getPointerRegClass - Return the register class to use to hold pointers.
case PPC::LWA:
case PPC::LD:
case PPC::STD:
- case PPC::STD_32:
isIXAddr = true;
break;
}
--- /dev/null
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5 | FileCheck %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define float @foo(i32 %a) nounwind {
+entry:
+ %x = sitofp i32 %a to float
+ ret float %x
+
+; CHECK: @foo
+; CHECK: extsw [[REG:[0-9]+]], 3
+; CHECK: std [[REG]],
+; CHECK: lfd [[REG2:[0-9]+]],
+; CHECK: fcfid [[REG3:[0-9]+]], [[REG2]]
+; CHECK: frsp 1, [[REG3]]
+; CHECK: blr
+}
+
+define double @goo(i32 %a) nounwind {
+entry:
+ %x = sitofp i32 %a to double
+ ret double %x
+
+; CHECK: @goo
+; CHECK: extsw [[REG:[0-9]+]], 3
+; CHECK: std [[REG]],
+; CHECK: lfd [[REG2:[0-9]+]],
+; CHECK: fcfid 1, [[REG2]]
+; CHECK: blr
+}
+