URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [pdp11/] [pdp11.opt] - Blame information for rev 748

Go to most recent revision | Details | Compare with Previous | View Log


; Options for the PDP11 port of the compiler.
 
; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
; for more details.
;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING3.  If not see
; .
 
m10
Target RejectNegative
Generate code for an 11/10
 
m40
Target Report Mask(40)
Generate code for an 11/40
 
m45
Target Report Mask(45)
Generate code for an 11/45
 
mac0
Target Report Mask(AC0)
Return floating-point results in ac0 (fr0 in Unix assembler syntax)
 
mbcopy
Target RejectNegative Report Mask(BCOPY)
Do not use inline patterns for copying memory
 
mbcopy-builtin
Target RejectNegative Report InverseMask(BCOPY, BCOPY_BUILTIN)
Use inline patterns for copying memory
 
mbranch-cheap
Target RejectNegative Report InverseMask(BRANCH_EXPENSIVE, BRANCH_CHEAP)
Do not pretend that branches are expensive
 
mbranch-expensive
Target RejectNegative Report Mask(BRANCH_EXPENSIVE)
Pretend that branches are expensive
 
mdec-asm
Target RejectNegative Report InverseMask(UNIX_ASM)
Use the DEC assembler syntax
 
mfloat32
Target Report Mask(FLOAT32)
Use 32 bit float
 
mfloat64
Target Report InverseMask(FLOAT32, FLOAT64)
Use 64 bit float
 
mfpu
Target RejectNegative Report Mask(FPU)
Use hardware floating point
 
mint16
Target Report InverseMask(INT32, INT16)
Use 16 bit int
 
mint32
Target Report Mask(INT32)
Use 32 bit int
 
msoft-float
Target RejectNegative Report InverseMask(FPU, SOFT_FLOAT)
Do not use hardware floating point
 
msplit
Target Report Mask(SPLIT)
Target has split I&D
 
munix-asm
Target RejectNegative Report Mask(UNIX_ASM)
Use UNIX assembler syntax

Line No.	Rev	Author	Line
1	709	jeremybenn	`; Options for the PDP11 port of the compiler.`
2
3			`; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc.`
4			`;`
5			`; This file is part of GCC.`
6			`;`
7			`; GCC is free software; you can redistribute it and/or modify it under`
8			`; the terms of the GNU General Public License as published by the Free`
9			`; Software Foundation; either version 3, or (at your option) any later`
10			`; version.`
11			`;`
12			`; GCC is distributed in the hope that it will be useful, but WITHOUT ANY`
13			`; WARRANTY; without even the implied warranty of MERCHANTABILITY or`
14			`; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License`
15			`; for more details.`
16			`;`
17			`; You should have received a copy of the GNU General Public License`
18			`; along with GCC; see the file COPYING3. If not see`
19			`; .`
20
21			`m10`
22			`Target RejectNegative`
23			`Generate code for an 11/10`
24
25			`m40`
26			`Target Report Mask(40)`
27			`Generate code for an 11/40`
28
29			`m45`
30			`Target Report Mask(45)`
31			`Generate code for an 11/45`
32
33			`mac0`
34			`Target Report Mask(AC0)`
35			`Return floating-point results in ac0 (fr0 in Unix assembler syntax)`
36
37			`mbcopy`
38			`Target RejectNegative Report Mask(BCOPY)`
39			`Do not use inline patterns for copying memory`
40
41			`mbcopy-builtin`
42			`Target RejectNegative Report InverseMask(BCOPY, BCOPY_BUILTIN)`
43			`Use inline patterns for copying memory`
44
45			`mbranch-cheap`
46			`Target RejectNegative Report InverseMask(BRANCH_EXPENSIVE, BRANCH_CHEAP)`
47			`Do not pretend that branches are expensive`
48
49			`mbranch-expensive`
50			`Target RejectNegative Report Mask(BRANCH_EXPENSIVE)`
51			`Pretend that branches are expensive`
52
53			`mdec-asm`
54			`Target RejectNegative Report InverseMask(UNIX_ASM)`
55			`Use the DEC assembler syntax`
56
57			`mfloat32`
58			`Target Report Mask(FLOAT32)`
59			`Use 32 bit float`
60
61			`mfloat64`
62			`Target Report InverseMask(FLOAT32, FLOAT64)`
63			`Use 64 bit float`
64
65			`mfpu`
66			`Target RejectNegative Report Mask(FPU)`
67			`Use hardware floating point`
68
69			`mint16`
70			`Target Report InverseMask(INT32, INT16)`
71			`Use 16 bit int`
72
73			`mint32`
74			`Target Report Mask(INT32)`
75			`Use 32 bit int`
76
77			`msoft-float`
78			`Target RejectNegative Report InverseMask(FPU, SOFT_FLOAT)`
79			`Do not use hardware floating point`
80
81			`msplit`
82			`Target Report Mask(SPLIT)`
83			`Target has split I&D`
84
85			`munix-asm`
86			`Target RejectNegative Report Mask(UNIX_ASM)`
87			`Use UNIX assembler syntax`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [pdp11/] [pdp11.opt] - Blame information for rev 748