Open64 (mfef90, whirl2f, and IR tools)  TAG: version-openad; SVN changeset: 916
isa_lits.cxx
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00001 /*
00002 
00003   Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
00004 
00005   This program is free software; you can redistribute it and/or modify it
00006   under the terms of version 2 of the GNU General Public License as
00007   published by the Free Software Foundation.
00008 
00009   This program is distributed in the hope that it would be useful, but
00010   WITHOUT ANY WARRANTY; without even the implied warranty of
00011   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
00012 
00013   Further, this software is distributed without any warranty that it is
00014   free of the rightful claim of any third person regarding infringement 
00015   or the like.  Any license provided herein, whether implied or 
00016   otherwise, applies only to this software file.  Patent licenses, if 
00017   any, provided herein do not apply to combinations of this program with 
00018   other software, or any other product whatsoever.  
00019 
00020   You should have received a copy of the GNU General Public License along
00021   with this program; if not, write the Free Software Foundation, Inc., 59
00022   Temple Place - Suite 330, Boston MA 02111-1307, USA.
00023 
00024   Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
00025   Mountain View, CA 94043, or:
00026 
00027   http://www.sgi.com
00028 
00029   For further information regarding this notice, see:
00030 
00031   http://oss.sgi.com/projects/GenInfo/NoticeExplan
00032 
00033 */
00034 
00035 
00036 //
00037 // Generate a list of literal classes and values for the ISA.
00039 
00040 #include <stddef.h>
00041 #include "isa_lits_gen.h"
00042 
00043 main ()
00044 {
00045   LIT_RANGE r_1, r_4, r_8, r_16;
00046   LIT_RANGE r0, r1, r4, r7, r8, r15, r16;
00047   LIT_RANGE r_127to128, r_128ULLto_1ULL, r_127ULLto_1ULL, r_128Uto_1U, 
00048             r_127Uto_1U;
00049   LIT_RANGE r1to4, r1to3, r1to16, r1to64, r0to127, r1to128;
00050 
00051   ISA_Lits_Begin();
00052 
00053 #define TWO32 (1ULL<<32)
00054 #define TWO64 (0)
00055 
00056   r_1 = ISA_Create_Lit_Range("-1", -1, -1);
00057   r_4 = ISA_Create_Lit_Range("-4", -4, -4);
00058   r_8 = ISA_Create_Lit_Range("-8", -8, -8);
00059   r_16 = ISA_Create_Lit_Range("-16", -16, -16);
00060   r0 = ISA_Create_Lit_Range("0", 0, 0);
00061   r1 = ISA_Create_Lit_Range("1", 1, 1);
00062   r4 = ISA_Create_Lit_Range("4", 4, 4);
00063   r7 = ISA_Create_Lit_Range("7", 7, 7);
00064   r8 = ISA_Create_Lit_Range("8", 8, 8);
00065   r15 = ISA_Create_Lit_Range("15", 15, 15);
00066   r16 = ISA_Create_Lit_Range("16", 16, 16);
00067   r1to4 = ISA_Create_Lit_Range("1..4", 1, 4);
00068   r1to3 = ISA_Create_Lit_Range("1..3", 1, 3);
00069   r1to16 = ISA_Create_Lit_Range("1..16", 1, 16);
00070   r1to64 = ISA_Create_Lit_Range("1..64", 1, 64);
00071   r0to127 = ISA_Create_Lit_Range("0..127", 0, 127);
00072   r1to128 = ISA_Create_Lit_Range("1..128", 1, 128);
00073   r_127to128 = ISA_Create_Lit_Range("-127..128", -127, 128);
00074   r_128ULLto_1ULL = ISA_Create_Lit_Range("2^64-128..2^64-1", TWO64-128, TWO64-1);
00075   r_127ULLto_1ULL = ISA_Create_Lit_Range("2^64-127..2^64", TWO64-127, TWO64-1);
00076   r_128Uto_1U = ISA_Create_Lit_Range("2^32-128..2^32-1", TWO32-128, TWO32-1);
00077   r_127Uto_1U = ISA_Create_Lit_Range("2^32-127..2^32", TWO32-127, TWO32);
00078 
00079   // ISA_Create_Lit_Class(name, type, [range,...] LIT_RANGE_END)
00080   ISA_Create_Lit_Class("i1",  SIGNED, SignedBitRange(1), LIT_RANGE_END);
00081   ISA_Create_Lit_Class("i8",  SIGNED, SignedBitRange(8), LIT_RANGE_END);
00082   ISA_Create_Lit_Class("i9",  SIGNED, SignedBitRange(9), LIT_RANGE_END);
00083   ISA_Create_Lit_Class("i13", SIGNED, SignedBitRange(13), LIT_RANGE_END);
00084   ISA_Create_Lit_Class("i14", SIGNED, SignedBitRange(14), LIT_RANGE_END);
00085   ISA_Create_Lit_Class("i16", SIGNED, SignedBitRange(16), LIT_RANGE_END);
00086   ISA_Create_Lit_Class("i17", SIGNED, SignedBitRange(17), LIT_RANGE_END);
00087   ISA_Create_Lit_Class("i22", SIGNED, SignedBitRange(22), LIT_RANGE_END);
00088   ISA_Create_Lit_Class("i25", SIGNED, SignedBitRange(25), LIT_RANGE_END);
00089   ISA_Create_Lit_Class("i44", SIGNED, SignedBitRange(44), LIT_RANGE_END);
00090   ISA_Create_Lit_Class("i64", SIGNED, SignedBitRange(64), LIT_RANGE_END);
00091 
00092   ISA_Create_Lit_Class("k2",  UNSIGNED, UnsignedBitRange(2), LIT_RANGE_END);
00093   ISA_Create_Lit_Class("k4",  UNSIGNED, UnsignedBitRange(4), LIT_RANGE_END);
00094   ISA_Create_Lit_Class("k5",  UNSIGNED, UnsignedBitRange(5), LIT_RANGE_END);
00095   ISA_Create_Lit_Class("k6",  UNSIGNED, UnsignedBitRange(6), LIT_RANGE_END);
00096   ISA_Create_Lit_Class("k7",  UNSIGNED, UnsignedBitRange(7), LIT_RANGE_END);
00097   ISA_Create_Lit_Class("k8",  UNSIGNED, UnsignedBitRange(8), LIT_RANGE_END);
00098   ISA_Create_Lit_Class("k9",  UNSIGNED, UnsignedBitRange(9), LIT_RANGE_END);
00099   ISA_Create_Lit_Class("k21", UNSIGNED, UnsignedBitRange(21), LIT_RANGE_END);
00100   ISA_Create_Lit_Class("k24", UNSIGNED, UnsignedBitRange(24), LIT_RANGE_END);
00101   ISA_Create_Lit_Class("k62", UNSIGNED, UnsignedBitRange(62), LIT_RANGE_END);
00102 
00103   ISA_Create_Lit_Class("pmpyshr2", UNSIGNED, r0, r7, r15, r16, LIT_RANGE_END);
00104   ISA_Create_Lit_Class("fetchadd", SIGNED, r_16, r_8, r_4, r_1, r1, r4, r8, r16,
00105                                            LIT_RANGE_END);
00106   ISA_Create_Lit_Class("shfadd", UNSIGNED, r1to4, LIT_RANGE_END);
00107   ISA_Create_Lit_Class("pshfadd", UNSIGNED, r1to3, LIT_RANGE_END);
00108   ISA_Create_Lit_Class("len4", UNSIGNED, r1to16, LIT_RANGE_END);
00109   ISA_Create_Lit_Class("len6", UNSIGNED, r1to64, LIT_RANGE_END);
00110   ISA_Create_Lit_Class("scmp", SIGNED, r_127to128, LIT_RANGE_END);
00111   ISA_Create_Lit_Class("ucmp1", UNSIGNED, r0to127, r_128ULLto_1ULL, LIT_RANGE_END);
00112   ISA_Create_Lit_Class("ucmp2", UNSIGNED, r1to128, r_127ULLto_1ULL, LIT_RANGE_END);
00113   ISA_Create_Lit_Class("ucmp3", UNSIGNED, r0to127, r_128Uto_1U, LIT_RANGE_END);
00114   ISA_Create_Lit_Class("ucmp4", UNSIGNED, r1to128, r_127Uto_1U, LIT_RANGE_END);
00115 
00116   ISA_Lits_End();
00117 }
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