mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 00:12:50 +01:00
2263547c8f
This also makes TableGen able to compute sizes/offsets of synthesized indices representing tuples. llvm-svn: 183061
82 lines
2.9 KiB
TableGen
82 lines
2.9 KiB
TableGen
//===-- MSP430RegisterInfo.td - MSP430 Register defs -------*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Declarations that describe the MSP430 register file
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class MSP430Reg<bits<4> num, string n> : Register<n> {
|
|
field bits<4> Num = num;
|
|
let Namespace = "MSP430";
|
|
}
|
|
|
|
class MSP430RegWithSubregs<bits<4> num, string n, list<Register> subregs>
|
|
: RegisterWithSubRegs<n, subregs> {
|
|
field bits<4> Num = num;
|
|
let Namespace = "MSP430";
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Registers
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def PCB : MSP430Reg<0, "r0">;
|
|
def SPB : MSP430Reg<1, "r1">;
|
|
def SRB : MSP430Reg<2, "r2">;
|
|
def CGB : MSP430Reg<3, "r3">;
|
|
def FPB : MSP430Reg<4, "r4">;
|
|
def R5B : MSP430Reg<5, "r5">;
|
|
def R6B : MSP430Reg<6, "r6">;
|
|
def R7B : MSP430Reg<7, "r7">;
|
|
def R8B : MSP430Reg<8, "r8">;
|
|
def R9B : MSP430Reg<9, "r9">;
|
|
def R10B : MSP430Reg<10, "r10">;
|
|
def R11B : MSP430Reg<11, "r11">;
|
|
def R12B : MSP430Reg<12, "r12">;
|
|
def R13B : MSP430Reg<13, "r13">;
|
|
def R14B : MSP430Reg<14, "r14">;
|
|
def R15B : MSP430Reg<15, "r15">;
|
|
|
|
def subreg_8bit : SubRegIndex<8> { let Namespace = "MSP430"; }
|
|
|
|
let SubRegIndices = [subreg_8bit] in {
|
|
def PCW : MSP430RegWithSubregs<0, "r0", [PCB]>;
|
|
def SPW : MSP430RegWithSubregs<1, "r1", [SPB]>;
|
|
def SRW : MSP430RegWithSubregs<2, "r2", [SRB]>;
|
|
def CGW : MSP430RegWithSubregs<3, "r3", [CGB]>;
|
|
def FPW : MSP430RegWithSubregs<4, "r4", [FPB]>;
|
|
def R5W : MSP430RegWithSubregs<5, "r5", [R5B]>;
|
|
def R6W : MSP430RegWithSubregs<6, "r6", [R6B]>;
|
|
def R7W : MSP430RegWithSubregs<7, "r7", [R7B]>;
|
|
def R8W : MSP430RegWithSubregs<8, "r8", [R8B]>;
|
|
def R9W : MSP430RegWithSubregs<9, "r9", [R9B]>;
|
|
def R10W : MSP430RegWithSubregs<10, "r10", [R10B]>;
|
|
def R11W : MSP430RegWithSubregs<11, "r11", [R11B]>;
|
|
def R12W : MSP430RegWithSubregs<12, "r12", [R12B]>;
|
|
def R13W : MSP430RegWithSubregs<13, "r13", [R13B]>;
|
|
def R14W : MSP430RegWithSubregs<14, "r14", [R14B]>;
|
|
def R15W : MSP430RegWithSubregs<15, "r15", [R15B]>;
|
|
}
|
|
|
|
def GR8 : RegisterClass<"MSP430", [i8], 8,
|
|
// Volatile registers
|
|
(add R12B, R13B, R14B, R15B, R11B, R10B, R9B, R8B, R7B, R6B, R5B,
|
|
// Frame pointer, sometimes allocable
|
|
FPB,
|
|
// Volatile, but not allocable
|
|
PCB, SPB, SRB, CGB)>;
|
|
|
|
def GR16 : RegisterClass<"MSP430", [i16], 16,
|
|
// Volatile registers
|
|
(add R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W,
|
|
// Frame pointer, sometimes allocable
|
|
FPW,
|
|
// Volatile, but not allocable
|
|
PCW, SPW, SRW, CGW)>;
|