}
/// getRegClassFor - Return the register class that should be used for the
- /// specified value type. This may only be called on legal types.
- TargetRegisterClass *getRegClassFor(EVT VT) const {
+ /// specified value type.
+ virtual TargetRegisterClass *getRegClassFor(EVT VT) const {
assert(VT.isSimple() && "getRegClassFor called on illegal type!");
TargetRegisterClass *RC = RegClassForVT[VT.getSimpleVT().SimpleTy];
assert(RC && "This value type is not natively supported!");
addQRTypeForNEON(MVT::v4i32);
addQRTypeForNEON(MVT::v2i64);
- // Map v4i64 to QQ registers but do not make the type legal for any
- // operations. Similarly map v8i64 to QQQQ registers. v4i64 and v8i64 are
- // only used for REG_SEQUENCE to load / store 4 to 8 consecutive
- // D registers.
- addRegisterClass(MVT::v4i64, ARM::QQPRRegisterClass);
- addRegisterClass(MVT::v8i64, ARM::QQQQPRRegisterClass);
-
// v2f64 is legal so that QR subregs can be extracted as f64 elements, but
// neither Neon nor VFP support any arithmetic operations on it.
setOperationAction(ISD::FADD, MVT::v2f64, Expand);
}
}
+/// getRegClassFor - Return the register class that should be used for the
+/// specified value type.
+TargetRegisterClass *ARMTargetLowering::getRegClassFor(EVT VT) const {
+ // Map v4i64 to QQ registers but do not make the type legal. Similarly map
+ // v8i64 to QQQQ registers. v4i64 and v8i64 are only used for REG_SEQUENCE to
+ // load / store 4 to 8 consecutive D registers.
+ if (VT == MVT::v4i64)
+ return ARM::QQPRRegisterClass;
+ else if (VT == MVT::v8i64)
+ return ARM::QQQQPRRegisterClass;
+ return TargetLowering::getRegClassFor(VT);
+}
+
/// getFunctionAlignment - Return the Log2 alignment of this function.
unsigned ARMTargetLowering::getFunctionAlignment(const Function *F) const {
return getTargetMachine().getSubtarget<ARMSubtarget>().isThumb() ? 0 : 1;
return Subtarget;
}
+ /// getRegClassFor - Return the register class that should be used for the
+ /// specified value type.
+ virtual TargetRegisterClass *getRegClassFor(EVT VT) const;
+
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *F) const;
--- /dev/null
+; RUN: llc -march=thumb -mcpu=cortex-a8 -mtriple=thumbv7-eabi -float-abi=hard < %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
+target triple = "thumbv7-apple-darwin10"
+
+define <4 x i64> @f_4_i64(<4 x i64> %a, <4 x i64> %b) nounwind {
+; CHECK: vadd.i64
+ %y = add <4 x i64> %a, %b
+ ret <4 x i64> %y
+}