class CCIfSubtarget<string F, CCAction A>:
CCIf<!strconcat("State.getTarget().getSubtarget<ARMSubtarget>().", F), A>;
class CCIfAlign<string Align, CCAction A>:
CCIf<!strconcat("ArgFlags.getOrigAlign() == ", Align), A>;
def CC_ARM_APCS : CallingConv<[
CCIfType<[i8, i16], CCPromoteToType<i32>>,
CCIfType<[f64], CCCustom<"CC_ARM_APCS_Custom_f64">>,
CCIfType<[f32], CCBitConvertToType<i32>>,
CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
CCIfType<[i32], CCAssignToStack<4, 4>>,
CCIfType<[f64], CCAssignToStack<8, 4>>
]>;
def RetCC_ARM_APCS : CallingConv<[
CCIfType<[f32], CCBitConvertToType<i32>>,
CCIfType<[f64], CCCustom<"RetCC_ARM_APCS_Custom_f64">>,
CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
CCIfType<[i64], CCAssignToRegWithShadow<[R0, R2], [R1, R3]>>
]>;
def CC_ARM_AAPCS : CallingConv<[
CCIfType<[i8, i16], CCPromoteToType<i32>>,
CCIfType<[i32], CCIfAlign<"8", CCAssignToRegWithShadow<[R0, R2], [R0, R1]>>>,
CCIfType<[f64], CCCustom<"CC_ARM_AAPCS_Custom_f64">>,
CCIfType<[f32], CCBitConvertToType<i32>>,
CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
CCIfType<[i32], CCAssignToStack<4, 4>>,
CCIfType<[f64], CCAssignToStack<8, 8>>
]>;
def RetCC_ARM_AAPCS : CallingConv<[
CCIfType<[f32], CCBitConvertToType<i32>>,
CCIfType<[f64], CCCustom<"RetCC_ARM_AAPCS_Custom_f64">>,
CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
CCIfType<[i64], CCAssignToRegWithShadow<[R0, R2], [R1, R3]>>
]>;
def CC_ARM : CallingConv<[
CCIfSubtarget<"isAAPCS_ABI()", CCDelegateTo<CC_ARM_AAPCS>>,
CCDelegateTo<CC_ARM_APCS>
]>;
def RetCC_ARM : CallingConv<[
CCIfSubtarget<"isAAPCS_ABI()", CCDelegateTo<RetCC_ARM_AAPCS>>,
CCDelegateTo<RetCC_ARM_APCS>
]>;