def int_ppc_dcbtst: Intrinsic<[llvm_void_ty, llvm_ptr_ty], [IntrWriteMem]>;
def int_ppc_dcbz : Intrinsic<[llvm_void_ty, llvm_ptr_ty], [IntrWriteMem]>;
def int_ppc_dcbzl : Intrinsic<[llvm_void_ty, llvm_ptr_ty], [IntrWriteMem]>;
+
+ // sync instruction
+ def int_ppc_sync : Intrinsic<[llvm_void_ty], [IntrWriteMem]>;
}
// from FP_ROUND: that rounds to nearest, this rounds to zero.
setOperationAction(ISD::FP_ROUND_INREG, MVT::ppcf128, Custom);
- // PowerPC has no intrinsics for these particular operations
- setOperationAction(ISD::MEMBARRIER, MVT::Other, Expand);
-
// PowerPC has no SREM/UREM instructions
setOperationAction(ISD::SREM, MVT::i32, Expand);
setOperationAction(ISD::UREM, MVT::i32, Expand);
let Inst{31} = 0;
}
+class XForm_24_sync<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ let Pattern = pattern;
+ let Inst{6-10} = 0;
+ let Inst{11-15} = 0;
+ let Inst{16-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
class XForm_25<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
[(store F8RC:$frS, xaddr:$dst)]>;
}
+let isBarrier = 1 in
+def SYNC : XForm_24_sync<31, 598, (outs), (ins),
+ "sync", LdStSync,
+ [(int_ppc_sync)]>;
//===----------------------------------------------------------------------===//
// PPC32 Arithmetic Instructions.
def : Pat<(extloadf32 xaddr:$src),
(FMRSD (LFSX xaddr:$src))>;
+// Memory barriers
+def : Pat<(membarrier (i32 imm:$ll),
+ (i32 imm:$ls),
+ (i32 imm:$sl),
+ (i32 imm:$ss),
+ (i32 imm:$device)),
+ (SYNC)>;
+
include "PPCInstrAltivec.td"
include "PPCInstr64Bit.td"