if (Node->use_empty())
return SDValue(); // This is a dead node, leave it alone.
+ // DivMod lib calls can still work on non-legal types if using lib-calls.
EVT VT = Node->getValueType(0);
- if (!TLI.isTypeLegal(VT))
+ if (VT.isVector() || !VT.isInteger())
return SDValue();
unsigned Opcode = Node->getOpcode();
setOperationAction(ISD::SDIVREM, MVT::i32, Custom);
setOperationAction(ISD::UDIVREM, MVT::i32, Custom);
+ setOperationAction(ISD::SDIVREM, MVT::i64, Custom);
+ setOperationAction(ISD::UDIVREM, MVT::i64, Custom);
} else {
setOperationAction(ISD::SDIVREM, MVT::i32, Expand);
setOperationAction(ISD::UDIVREM, MVT::i32, Expand);
case ISD::UREM:
Res = LowerREM(N, DAG);
break;
+ case ISD::SDIVREM:
+ case ISD::UDIVREM:
+ Res = LowerDivRem(SDValue(N, 0), DAG);
+ assert(Res.getNumOperands() == 2 && "DivRem needs two values");
+ Results.push_back(Res.getValue(0));
+ Results.push_back(Res.getValue(1));
+ return;
case ISD::READCYCLECOUNTER:
ReplaceREADCYCLECOUNTER(N, Results, DAG, Subtarget);
return;
ret i32 %add2
}
-; FIXME: AEABI is not lowering long u/srem into u/ldivmod
define i64 @longf(i64 %a, i64 %b) {
; EABI-LABEL: longf:
; DARWIN-LABEL: longf:
%div = sdiv i64 %a, %b
%rem = srem i64 %a, %b
; EABI: __aeabi_ldivmod
+; EABI-NEXT: adds r0
+; EABI-NEXT: adc r1
+; EABI-NOT: __aeabi_ldivmod
; DARWIN: ___divdi3
; DARWIN: mov [[div1:r[0-9]+]], r0
; DARWIN: mov [[div2:r[0-9]+]], r1