2004-08-10 20:28:13 +00:00
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//===- SparcV9RegisterInfo.td - SparcV9 Register defs ------*- tablegen -*-===//
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2003-10-21 15:17:13 +00:00
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//
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// The LLVM Compiler Infrastructure
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2003-08-14 15:16:28 +00:00
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//
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2003-10-21 15:17:13 +00:00
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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2003-05-29 03:31:43 +00:00
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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2004-02-25 18:44:15 +00:00
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// Declarations that describe the SparcV9 register file
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2003-05-29 03:31:43 +00:00
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//===----------------------------------------------------------------------===//
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// Ri - One of the 32 64 bit integer registers
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2004-09-14 04:17:02 +00:00
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class Ri<bits<5> num, string n> : Register<n> {
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2003-07-28 04:25:36 +00:00
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field bits<5> Num = num; // Numbers are identified with a 5 bit ID
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}
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2003-05-29 03:31:43 +00:00
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2003-08-04 05:03:18 +00:00
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let Namespace = "SparcV9" in {
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2004-09-14 04:17:02 +00:00
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def G0 : Ri< 0, "G0">; def G1 : Ri< 1, "G1">;
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def G2 : Ri< 2, "G2">; def G3 : Ri< 3, "G3">;
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def G4 : Ri< 4, "G4">; def G5 : Ri< 5, "G5">;
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def G6 : Ri< 6, "G6">; def G7 : Ri< 7, "G7">;
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def O0 : Ri< 8, "O0">; def O1 : Ri< 9, "O1">;
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def O2 : Ri<10, "O2">; def O3 : Ri<11, "O3">;
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def O4 : Ri<12, "O4">; def O5 : Ri<13, "O5">;
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def O6 : Ri<14, "O6">; def O7 : Ri<15, "O7">;
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def L0 : Ri<16, "L0">; def L1 : Ri<17, "L1">;
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def L2 : Ri<18, "L2">; def L3 : Ri<19, "L3">;
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def L4 : Ri<20, "L4">; def L5 : Ri<21, "L5">;
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def L6 : Ri<22, "L6">; def L7 : Ri<23, "L7">;
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def I0 : Ri<24, "I0">; def I1 : Ri<25, "I1">;
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def I2 : Ri<26, "I2">; def I3 : Ri<27, "I3">;
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def I4 : Ri<28, "I4">; def I5 : Ri<29, "I5">;
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def I6 : Ri<30, "I6">; def I7 : Ri<31, "I7">;
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2003-07-30 05:51:34 +00:00
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// Floating-point registers?
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// ...
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}
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// For fun, specify a register class.
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//
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2003-11-08 18:12:24 +00:00
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// FIXME: the register order should be defined in terms of the preferred
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2003-07-30 05:51:34 +00:00
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// allocation order...
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//
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2005-08-19 18:51:57 +00:00
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def IntRegs : RegisterClass<"V9", i64, 64, [G0, G1, G2, G3, G4, G5, G6, G7,
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2003-07-30 05:51:34 +00:00
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O0, O1, O2, O3, O4, O5, O6, O7,
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L0, L1, L2, L3, L4, L5, L6, L7,
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I0, I1, I2, I3, I4, I5, I6, I7]>;
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