aboutsummaryrefslogtreecommitdiffstats
path: root/capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td
diff options
context:
space:
mode:
Diffstat (limited to 'capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td')
-rw-r--r--capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td187
1 files changed, 187 insertions, 0 deletions
diff --git a/capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td b/capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td
new file mode 100644
index 000000000..95d2b4226
--- /dev/null
+++ b/capstone/suite/synctools/tablegen/include/llvm/Target/TargetCallingConv.td
@@ -0,0 +1,187 @@
+//===- TargetCallingConv.td - Target Calling Conventions ---*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the target-independent interfaces with which targets
+// describe their calling conventions.
+//
+//===----------------------------------------------------------------------===//
+
+class CCAction;
+class CallingConv;
+
+/// CCCustom - Calls a custom arg handling function.
+class CCCustom<string fn> : CCAction {
+ string FuncName = fn;
+}
+
+/// CCPredicateAction - Instances of this class check some predicate, then
+/// delegate to another action if the predicate is true.
+class CCPredicateAction<CCAction A> : CCAction {
+ CCAction SubAction = A;
+}
+
+/// CCIfType - If the current argument is one of the specified types, apply
+/// Action A.
+class CCIfType<list<ValueType> vts, CCAction A> : CCPredicateAction<A> {
+ list<ValueType> VTs = vts;
+}
+
+/// CCIf - If the predicate matches, apply A.
+class CCIf<string predicate, CCAction A> : CCPredicateAction<A> {
+ string Predicate = predicate;
+}
+
+/// CCIfByVal - If the current argument has ByVal parameter attribute, apply
+/// Action A.
+class CCIfByVal<CCAction A> : CCIf<"ArgFlags.isByVal()", A> {
+}
+
+/// CCIfSwiftSelf - If the current argument has swiftself parameter attribute,
+/// apply Action A.
+class CCIfSwiftSelf<CCAction A> : CCIf<"ArgFlags.isSwiftSelf()", A> {
+}
+
+/// CCIfSwiftError - If the current argument has swifterror parameter attribute,
+/// apply Action A.
+class CCIfSwiftError<CCAction A> : CCIf<"ArgFlags.isSwiftError()", A> {
+}
+
+/// CCIfConsecutiveRegs - If the current argument has InConsecutiveRegs
+/// parameter attribute, apply Action A.
+class CCIfConsecutiveRegs<CCAction A> : CCIf<"ArgFlags.isInConsecutiveRegs()", A> {
+}
+
+/// CCIfCC - Match if the current calling convention is 'CC'.
+class CCIfCC<string CC, CCAction A>
+ : CCIf<!strconcat("State.getCallingConv() == ", CC), A> {}
+
+/// CCIfInReg - If this argument is marked with the 'inreg' attribute, apply
+/// the specified action.
+class CCIfInReg<CCAction A> : CCIf<"ArgFlags.isInReg()", A> {}
+
+/// CCIfNest - If this argument is marked with the 'nest' attribute, apply
+/// the specified action.
+class CCIfNest<CCAction A> : CCIf<"ArgFlags.isNest()", A> {}
+
+/// CCIfSplit - If this argument is marked with the 'split' attribute, apply
+/// the specified action.
+class CCIfSplit<CCAction A> : CCIf<"ArgFlags.isSplit()", A> {}
+
+/// CCIfSRet - If this argument is marked with the 'sret' attribute, apply
+/// the specified action.
+class CCIfSRet<CCAction A> : CCIf<"ArgFlags.isSRet()", A> {}
+
+/// CCIfVarArg - If the current function is vararg - apply the action
+class CCIfVarArg<CCAction A> : CCIf<"State.isVarArg()", A> {}
+
+/// CCIfNotVarArg - If the current function is not vararg - apply the action
+class CCIfNotVarArg<CCAction A> : CCIf<"!State.isVarArg()", A> {}
+
+/// CCAssignToReg - This action matches if there is a register in the specified
+/// list that is still available. If so, it assigns the value to the first
+/// available register and succeeds.
+class CCAssignToReg<list<Register> regList> : CCAction {
+ list<Register> RegList = regList;
+}
+
+/// CCAssignToRegWithShadow - Same as CCAssignToReg, but with list of registers
+/// which became shadowed, when some register is used.
+class CCAssignToRegWithShadow<list<Register> regList,
+ list<Register> shadowList> : CCAction {
+ list<Register> RegList = regList;
+ list<Register> ShadowRegList = shadowList;
+}
+
+/// CCAssignToStack - This action always matches: it assigns the value to a
+/// stack slot of the specified size and alignment on the stack. If size is
+/// zero then the ABI size is used; if align is zero then the ABI alignment
+/// is used - these may depend on the target or subtarget.
+class CCAssignToStack<int size, int align> : CCAction {
+ int Size = size;
+ int Align = align;
+}
+
+/// CCAssignToStackWithShadow - Same as CCAssignToStack, but with a list of
+/// registers to be shadowed. Note that, unlike CCAssignToRegWithShadow, this
+/// shadows ALL of the registers in shadowList.
+class CCAssignToStackWithShadow<int size,
+ int align,
+ list<Register> shadowList> : CCAction {
+ int Size = size;
+ int Align = align;
+ list<Register> ShadowRegList = shadowList;
+}
+
+/// CCPassByVal - This action always matches: it assigns the value to a stack
+/// slot to implement ByVal aggregate parameter passing. Size and alignment
+/// specify the minimum size and alignment for the stack slot.
+class CCPassByVal<int size, int align> : CCAction {
+ int Size = size;
+ int Align = align;
+}
+
+/// CCPromoteToType - If applied, this promotes the specified current value to
+/// the specified type.
+class CCPromoteToType<ValueType destTy> : CCAction {
+ ValueType DestTy = destTy;
+}
+
+/// CCPromoteToUpperBitsInType - If applied, this promotes the specified current
+/// value to the specified type and shifts the value into the upper bits.
+class CCPromoteToUpperBitsInType<ValueType destTy> : CCAction {
+ ValueType DestTy = destTy;
+}
+
+/// CCBitConvertToType - If applied, this bitconverts the specified current
+/// value to the specified type.
+class CCBitConvertToType<ValueType destTy> : CCAction {
+ ValueType DestTy = destTy;
+}
+
+/// CCPassIndirect - If applied, this stores the value to stack and passes the pointer
+/// as normal argument.
+class CCPassIndirect<ValueType destTy> : CCAction {
+ ValueType DestTy = destTy;
+}
+
+/// CCDelegateTo - This action invokes the specified sub-calling-convention. It
+/// is successful if the specified CC matches.
+class CCDelegateTo<CallingConv cc> : CCAction {
+ CallingConv CC = cc;
+}
+
+/// CallingConv - An instance of this is used to define each calling convention
+/// that the target supports.
+class CallingConv<list<CCAction> actions> {
+ list<CCAction> Actions = actions;
+ bit Custom = 0;
+}
+
+/// CustomCallingConv - An instance of this is used to declare calling
+/// conventions that are implemented using a custom function of the same name.
+class CustomCallingConv : CallingConv<[]> {
+ let Custom = 1;
+}
+
+/// CalleeSavedRegs - A list of callee saved registers for a given calling
+/// convention. The order of registers is used by PrologEpilogInsertion when
+/// allocation stack slots for saved registers.
+///
+/// For each CalleeSavedRegs def, TableGen will emit a FOO_SaveList array for
+/// returning from getCalleeSavedRegs(), and a FOO_RegMask bit mask suitable for
+/// returning from getCallPreservedMask().
+class CalleeSavedRegs<dag saves> {
+ dag SaveList = saves;
+
+ // Registers that are also preserved across function calls, but should not be
+ // included in the generated FOO_SaveList array. These registers will be
+ // included in the FOO_RegMask bit mask. This can be used for registers that
+ // are saved automatically, like the SPARC register windows.
+ dag OtherPreserved;
+}