OpenBSD-4.6/usr.bin/pcc/hppa/macdefs.h
/* $OpenBSD: macdefs.h,v 1.3 2008/04/11 20:45:52 stefan Exp $ */
/*
* Copyright (c) 2007 Michael Shalayeff
* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Convert (multi-)character constant to integer.
*/
#define makecc(val,i) (lastcon = (lastcon<<8)|((val<<24)>>24))
#define ARGINIT (32*8) /* bits below fp where args start */
#define AUTOINIT (4*8) /* bits above fp where locals start */
/*
* storage sizes
*/
#define SZCHAR 8
#define SZBOOL 8
#define SZINT 32
#define SZFLOAT 32
#define SZDOUBLE 64
#define SZLDOUBLE 64 /* or later 128 */
#define SZLONG 32
#define SZSHORT 16
#define SZLONGLONG 64
#define SZPOINT(t) 32
/*
* alignment requirements
*/
#define ALCHAR 8
#define ALBOOL 8
#define ALINT 32
#define ALFLOAT 32
#define ALDOUBLE 64
#define ALLDOUBLE 64 /* 128 later */
#define ALLONG 32
#define ALLONGLONG 64
#define ALSHORT 16
#define ALPOINT 32
#define ALSTRUCT 64
#define ALSTACK 64
/*
* type value limits
*/
#define MIN_CHAR -128
#define MAX_CHAR 127
#define MAX_UCHAR 255
#define MIN_SHORT -32768
#define MAX_SHORT 32767
#define MAX_USHORT 65535
#define MIN_INT (-0x7fffffff-1)
#define MAX_INT 0x7fffffff
#define MAX_UNSIGNED 0xffffffff
#define MIN_LONG MIN_INT
#define MAX_LONG MAX_INT
#define MAX_ULONG MAX_UNSIGNED
#define MIN_LONGLONG (-0x7fffffffffffffffLL-1)
#define MAX_LONGLONG 0x7fffffffffffffffLL
#define MAX_ULONGLONG 0xffffffffffffffffULL
#undef CHAR_UNSIGNED
#define BOOL_TYPE CHAR
#define WCHAR_TYPE INT
#define ENUMSIZE(high,low) INT
typedef long long CONSZ;
typedef unsigned long long U_CONSZ;
typedef long long OFFSZ;
#define CONFMT "%lld" /* format for printing constants */
#define LABFMT ".L%d" /* format for printing labels */
#define STABLBL ".LL%d" /* format for stab (debugging) labels */
#undef BACKAUTO /* stack grows upwards */
#undef BACKTEMP /* stack grows upwards */
#define FIELDOPS /* have bit field ops */
#define LTORBYTES /* big endian */
#define BYTEOFF(x) ((x)&03)
#define wdal(k) (BYTEOFF(k)==0)
#define BITOOR(x) (x) /* bit offset to oreg offset XXX die! */
#define STOARG(p)
#define STOFARG(p)
#define STOSTARG(p)
#define szty(t) (((t) == DOUBLE || (t) == LONGLONG || (t) == ULONGLONG) ? 2 : \
(t) == LDOUBLE ? 2 : 1)
#define R0 0
#define R1 1
#define RP 2
#define FP 3
#define R4 4
#define R5 5
#define R6 6
#define R7 7
#define R8 8
#define R9 9
#define R10 10
#define R11 11
#define R12 12
#define R13 13
#define R14 14
#define R15 15
#define R16 16
#define R17 17
#define R18 18
#define T4 19
#define T3 20
#define T2 21
#define T1 22
#define ARG3 23
#define ARG2 24
#define ARG1 25
#define ARG0 26
#define DP 27
#define RET0 28
#define RET1 29
#define SP 30
#define R31 31
/* double regs overlay */
#define RD0 32 /* r0:r0 */
#define RD1 33 /* r1:r31 */
#define RD2 34 /* r1:t4 */
#define RD3 35 /* r1:t3 */
#define RD4 36 /* r1:t2 */
#define RD5 37 /* r1:t1 */
#define RD6 38 /* r31:t4 */
#define RD7 39 /* r31:t3 */
#define RD8 40 /* r31:t2 */
#define RD9 41 /* r31:t1 */
#define RD10 42 /* r4:r18 */
#define RD11 43 /* r5:r4 */
#define RD12 44 /* r6:r5 */
#define RD13 45 /* r7:r6 */
#define RD14 46 /* r8:r7 */
#define RD15 47 /* r9:r8 */
#define RD16 48 /* r10:r9 */
#define RD17 49 /* r11:r10 */
#define RD18 50 /* r12:r11 */
#define RD19 51 /* r13:r12 */
#define RD20 52 /* r14:r13 */
#define RD21 53 /* r15:r14 */
#define RD22 54 /* r16:r15 */
#define RD23 55 /* r17:r16 */
#define RD24 56 /* r18:r17 */
#define TD4 57 /* t1:t4 */
#define TD3 58 /* t4:t3 */
#define TD2 59 /* t3:t2 */
#define TD1 60 /* t2:t1 */
#define AD2 61 /* arg3:arg2 */
#define AD1 62 /* arg1:arg0 */
#define RETD0 63 /* ret1:ret0 */
/* FPU regs */
#define FR0 64
#define FR4 65
#define FR5 66
#define FR6 67
#define FR7 68
#define FR8 69
#define FR9 70
#define FR10 71
#define FR11 72
#define FR12 73
#define FR13 74
#define FR14 75
#define FR15 76
#define FR16 77
#define FR17 78
#define FR18 79
#define FR19 80
#define FR20 81
#define FR21 82
#define FR22 83
#define FR23 84
#define FR24 85
#define FR25 86
#define FR26 87
#define FR27 88
#define FR28 89
#define FR29 90
#define FR30 91
#define FR31 92
#define FR0L 93
#define FR0R 94
#define FR4L 95
#define FR4R 96
#define FR5L 97
#define FR5R 98
#define FR6L 99
#define FR6R 100
#define FR7L 101
#define FR7R 102
#define FR8L 103
#define FR8R 104
#define FR9L 105
#define FR9R 106
#define FR10L 107
#define FR10R 108
#define FR11L 109
#define FR11R 110
#define FR12L 111
#define FR12R 112
#define FR13L 113
#define FR13R 114
#define FR14L 115
#define FR14R 116
#define FR15L 117
#define FR15R 118
#define FR16L 119
#define FR16R 120
#define FR17L 121
#define FR17R 122
#define FR18L 123
#define FR18R 124
#ifdef __hppa64__
#define FR19L 125
#define FR19R 126
#define FR20L 127
#define FR20R 128
#define FR21L 129
#define FR21R 130
#define FR22L 131
#define FR22R 132
#define FR23L 133
#define FR23R 134
#define FR24L 135
#define FR24R 136
#define FR25L 137
#define FR25R 138
#define FR26L 139
#define FR26R 140
#define FR27L 141
#define FR27R 142
#define FR28L 143
#define FR28R 144
#define FR29L 145
#define FR29R 146
#define FR30L 147
#define FR30R 148
#define FR31L 149
#define FR31R 150
#define MAXREGS 151
#else
#define MAXREGS 125
#endif
#define RSTATUS \
0, SAREG|TEMPREG, 0, 0, SAREG|PERMREG, SAREG|PERMREG, \
SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, \
SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, \
SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, SAREG|PERMREG, \
SAREG|PERMREG, \
SAREG|TEMPREG, SAREG|TEMPREG, SAREG|TEMPREG, SAREG|TEMPREG, \
SAREG|TEMPREG, SAREG|TEMPREG, SAREG|TEMPREG, SAREG|TEMPREG, \
0, SAREG|TEMPREG, SAREG|TEMPREG, 0, SAREG|TEMPREG, \
/* double overlays */ \
0, \
SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, \
SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, \
SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, \
SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, SBREG, \
/* double-precision floats */ \
0, \
SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, \
SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, \
SDREG|PERMREG, SDREG|PERMREG, SDREG|PERMREG, SDREG|PERMREG, \
SDREG|PERMREG, SDREG|PERMREG, SDREG|PERMREG, SDREG|PERMREG, \
SDREG|PERMREG, SDREG|PERMREG, \
SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, \
SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, SDREG|TEMPREG, \
SDREG|TEMPREG, SDREG|TEMPREG, \
/* single-precision floats */ \
0, 0, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG,
#ifdef __hppa64__
SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, \
SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG, SCREG,
#endif
#define ROVERLAP \
{ -1 }, \
{ RD1, RD2, RD3, RD4, RD5, -1 },\
{ -1 }, { -1 }, \
{ RD10, RD11, -1 }, \
{ RD11, RD12, -1 }, \
{ RD12, RD13, -1 }, \
{ RD13, RD14, -1 }, \
{ RD14, RD15, -1 }, \
{ RD15, RD16, -1 }, \
{ RD16, RD17, -1 }, \
{ RD17, RD18, -1 }, \
{ RD18, RD19, -1 }, \
{ RD19, RD20, -1 }, \
{ RD20, RD21, -1 }, \
{ RD21, RD22, -1 }, \
{ RD22, RD23, -1 }, \
{ RD23, RD24, -1 }, \
{ RD24, RD10, -1 }, \
{ TD1, TD4, -1 }, \
{ TD3, TD2, -1 }, \
{ TD1, TD2, -1 }, \
{ TD1, TD4, -1 }, \
{ AD2, -1 }, { AD2, -1 }, \
{ AD1, -1 }, { AD1, -1 }, \
{ -1 }, \
{ RETD0, -1 }, { RETD0, -1 }, \
{ -1 }, \
{ RD1, RD5, RD6, RD7, RD8, -1 },\
{ -1 }, \
{ R1, R31, -1 }, \
{ R1, T4, -1 }, \
{ R1, T3, -1 }, \
{ R1, T2, -1 }, \
{ R1, T1, -1 }, \
{ R31, T4, -1 }, \
{ R31, T3, -1 }, \
{ R31, T2, -1 }, \
{ R31, T1, -1 }, \
{ R4, R18, -1 }, \
{ R5, R4, -1 }, \
{ R6, R5, -1 }, \
{ R7, R6, -1 }, \
{ R8, R7, -1 }, \
{ R9, R8, -1 }, \
{ R10, R9, -1 }, \
{ R11, R10, -1 }, \
{ R12, R11, -1 }, \
{ R13, R12, -1 }, \
{ R14, R15, -1 }, \
{ R15, R14, -1 }, \
{ R16, R15, -1 }, \
{ R17, R16, -1 }, \
{ R18, R17, -1 }, \
{ T1, T4, -1 }, \
{ T4, T3, -1 }, \
{ T3, T2, -1 }, \
{ T2, T1, -1 }, \
{ ARG3, ARG2, -1 }, \
{ ARG1, ARG0, -1 }, \
{ RET1, RET0, -1 }, \
{ -1 }, \
{ FR4L, FR4R, -1 }, \
{ FR5L, FR5R, -1 }, \
{ FR6L, FR6R, -1 }, \
{ FR7L, FR7R, -1 }, \
{ FR8L, FR8R, -1 }, \
{ FR9L, FR9R, -1 }, \
{ FR10L, FR10R, -1 }, \
{ FR11L, FR11R, -1 }, \
{ FR12L, FR12R, -1 }, \
{ FR13L, FR13R, -1 }, \
{ FR14L, FR14R, -1 }, \
{ FR15L, FR15R, -1 }, \
{ FR16L, FR16R, -1 }, \
{ FR17L, FR17R, -1 }, \
{ FR18L, FR18R, -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, \
{ -1 }, { -1 }, \
{ FR4, -1 }, { FR4, -1 }, \
{ FR5, -1 }, { FR5, -1 }, \
{ FR6, -1 }, { FR6, -1 }, \
{ FR7, -1 }, { FR7, -1 }, \
{ FR8, -1 }, { FR8, -1 }, \
{ FR9, -1 }, { FR9, -1 }, \
{ FR10, -1 }, { FR10, -1 }, \
{ FR11, -1 }, { FR11, -1 }, \
{ FR12, -1 }, { FR12, -1 }, \
{ FR13, -1 }, { FR13, -1 }, \
{ FR14, -1 }, { FR14, -1 }, \
{ FR15, -1 }, { FR15, -1 }, \
{ FR16, -1 }, { FR16, -1 }, \
{ FR17, -1 }, { FR17, -1 }, \
{ FR18, -1 }, { FR18, -1 },
#ifdef __hppa64__
{ FR19, -1 }, { FR19, -1 }, \
{ FR20, -1 }, { FR20, -1 }, \
{ FR21, -1 }, { FR21, -1 }, \
{ FR22, -1 }, { FR22, -1 }, \
{ FR23, -1 }, { FR23, -1 }, \
{ FR24, -1 }, { FR24, -1 }, \
{ FR25, -1 }, { FR25, -1 }, \
{ FR26, -1 }, { FR26, -1 }, \
{ FR27, -1 }, { FR27, -1 }, \
{ FR28, -1 }, { FR28, -1 }, \
{ FR29, -1 }, { FR29, -1 }, \
{ FR30, -1 }, { FR30, -1 }, \
{ FR31, -1 }, { FR31, -1 },
#endif
#define PCLASS(p) \
(p->n_type == LONGLONG || p->n_type == ULONGLONG ? SBREG : \
(p->n_type == FLOAT ? SCREG : \
(p->n_type == DOUBLE || p->n_type == LDOUBLE ? SDREG : SAREG)))
#define NUMCLASS 4 /* highest number of reg classes used */
int COLORMAP(int c, int *r);
#define PERMTYPE(x) ((x) < 32? INT : ((x) < 64? LONGLONG : ((x) < 93? LDOUBLE : FLOAT)))
#define GCLASS(x) ((x) < 32? CLASSA : ((x) < 64? CLASSB : ((x) < 93? CLASSD : CLASSC)))
#define DECRA(x,y) (((x) >> (y*8)) & 255) /* decode encoded regs */
#define ENCRD(x) (x) /* Encode dest reg in n_reg */
#define ENCRA1(x) ((x) << 8) /* A1 */
#define ENCRA2(x) ((x) << 16) /* A2 */
#define ENCRA(x,y) ((x) << (8+y*8)) /* encode regs in int */
#define RETREG(x) (x == LONGLONG || x == ULONGLONG ? RETD0 : \
x == FLOAT? FR4L : \
x == DOUBLE || x == LDOUBLE ? FR4 : RET0)
#define FPREG FP /* frame pointer */
#define STKREG SP /* stack pointer */
#define MYREADER(p) myreader(p)
#define MYCANON(p) mycanon(p)
#define MYOPTIM
#define SFUNCALL (MAXSPECIAL+1) /* struct assign after function call */
#define SPCON (MAXSPECIAL+2) /* smaller constant */
#define SPICON (MAXSPECIAL+3) /* even smaller constant */
#define SPIMM (MAXSPECIAL+4) /* immidiate const for depi/comib */
#define SPNAME (MAXSPECIAL+5) /* ext symbol reference load/store */