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root/cebix/BasiliskII/src/uae_cpu/fpu/fpu_x86_asm.h
Revision: 1.2
Committed: 2001-03-29T14:20:55Z (23 years, 7 months ago) by cebix
Content type: text/plain
Branch: MAIN
CVS Tags: snapshot-15012002, snapshot-29052001, release-0_9-1
Changes since 1.1: +2 -2 lines
Log Message:
- FreeBSD configure script cleanups [Michael Alyn Miller]
- ether_linux.cpp moved and renamed to ether_unix.cpp, now also works with
  the tap driver under FreeBSD [Michael Alyn Miller]
- fpu_x86_asm.h: fixed problem in with newer GCC pre-processors

File Contents

# User Rev Content
1 gbeauche 1.1 // gb-- stupid hack to insert macros in the generated assembly file
2     static void fpu_emit_macro_definitions()
3     {
4     # define DEFINE_MACRO(name, value) \
5 cebix 1.2 __asm__ __volatile__ (#name " = " #value)
6 gbeauche 1.1 DEFINE_MACRO(BSUN, 0x00008000);
7     DEFINE_MACRO(SNAN, 0x00004000);
8     DEFINE_MACRO(OPERR, 0x00002000);
9     DEFINE_MACRO(OVFL, 0x00001000);
10     DEFINE_MACRO(UNFL, 0x00000800);
11     DEFINE_MACRO(DZ, 0x00000400);
12     DEFINE_MACRO(INEX2, 0x00000200);
13     DEFINE_MACRO(INEX1, 0x00000100);
14     DEFINE_MACRO(ACCR_IOP, 0x80);
15     DEFINE_MACRO(ACCR_OVFL, 0x40);
16     DEFINE_MACRO(ACCR_UNFL, 0x20);
17     DEFINE_MACRO(ACCR_DZ, 0x10);
18     DEFINE_MACRO(ACCR_INEX, 0x08);
19     DEFINE_MACRO(ROUND_CONTROL_MASK, 0x30);
20     DEFINE_MACRO(ROUND_TO_NEAREST, 0);
21     DEFINE_MACRO(ROUND_TO_ZERO, 0x10);
22     DEFINE_MACRO(ROUND_TO_NEGATIVE_INFINITY, 0x20);
23     DEFINE_MACRO(ROUND_TO_POSITIVE_INFINITY, 0x30);
24     DEFINE_MACRO(PRECISION_CONTROL_MASK, 0xC0);
25     DEFINE_MACRO(PRECISION_CONTROL_EXTENDED, 0);
26     DEFINE_MACRO(PRECISION_CONTROL_DOUBLE, 0x80);
27     DEFINE_MACRO(PRECISION_CONTROL_SINGLE, 0x40);
28     DEFINE_MACRO(PRECISION_CONTROL_UNDEFINED, 0xC0);
29     DEFINE_MACRO(CW_RESET, 0x0040);
30     DEFINE_MACRO(CW_FINIT, 0x037F);
31     DEFINE_MACRO(SW_RESET, 0x0000);
32     DEFINE_MACRO(SW_FINIT, 0x0000);
33     DEFINE_MACRO(TW_RESET, 0x5555);
34     DEFINE_MACRO(TW_FINIT, 0x0FFF);
35     DEFINE_MACRO(CW_X, 0x1000);
36     DEFINE_MACRO(CW_RC_ZERO, 0x0C00);
37     DEFINE_MACRO(CW_RC_UP, 0x0800);
38     DEFINE_MACRO(CW_RC_DOWN, 0x0400);
39     DEFINE_MACRO(CW_RC_NEAR, 0x0000);
40     DEFINE_MACRO(CW_PC_EXTENDED, 0x0300);
41     DEFINE_MACRO(CW_PC_DOUBLE, 0x0200);
42     DEFINE_MACRO(CW_PC_RESERVED, 0x0100);
43     DEFINE_MACRO(CW_PC_SINGLE, 0x0000);
44     DEFINE_MACRO(CW_PM, 0x0020);
45     DEFINE_MACRO(CW_UM, 0x0010);
46     DEFINE_MACRO(CW_OM, 0x0008);
47     DEFINE_MACRO(CW_ZM, 0x0004);
48     DEFINE_MACRO(CW_DM, 0x0002);
49     DEFINE_MACRO(CW_IM, 0x0001);
50     DEFINE_MACRO(SW_B, 0x8000);
51     DEFINE_MACRO(SW_C3, 0x4000);
52     DEFINE_MACRO(SW_TOP_7, 0x3800);
53     DEFINE_MACRO(SW_TOP_6, 0x3000);
54     DEFINE_MACRO(SW_TOP_5, 0x2800);
55     DEFINE_MACRO(SW_TOP_4, 0x2000);
56     DEFINE_MACRO(SW_TOP_3, 0x1800);
57     DEFINE_MACRO(SW_TOP_2, 0x1000);
58     DEFINE_MACRO(SW_TOP_1, 0x0800);
59     DEFINE_MACRO(SW_TOP_0, 0x0000);
60     DEFINE_MACRO(SW_C2, 0x0400);
61     DEFINE_MACRO(SW_C1, 0x0200);
62     DEFINE_MACRO(SW_C0, 0x0100);
63     DEFINE_MACRO(SW_ES, 0x0080);
64     DEFINE_MACRO(SW_SF, 0x0040);
65     DEFINE_MACRO(SW_PE, 0x0020);
66     DEFINE_MACRO(SW_UE, 0x0010);
67     DEFINE_MACRO(SW_OE, 0x0008);
68     DEFINE_MACRO(SW_ZE, 0x0004);
69     DEFINE_MACRO(SW_DE, 0x0002);
70     DEFINE_MACRO(SW_IE, 0x0001);
71     DEFINE_MACRO(X86_ROUND_CONTROL_MASK, 0x0C00);
72     DEFINE_MACRO(X86_PRECISION_CONTROL_MASK, 0x0300);
73     # undef DEFINE_MACRO
74     }
75     /*
76     #!/bin/sh
77    
78     awk=awk
79     ifile="fpu_x86.h"
80     ofile="fpu_x86_asm.h"
81    
82     if [ ! -r "$ifile" ]; then
83     echo "Error: could not open input file ($ifile)"
84     exit 1
85     fi
86    
87     touch $ofile
88     if [ $? -ne 0 ]; then
89     echo "Error: could not open output file ($ofile)"
90     exit 1
91     fi
92    
93     # header
94     cat > $ofile << EOF
95     // gb-- stupid hack to insert macros in the generated assembly file
96     static void fpu_emit_macro_definitions()
97     {
98     # define DEFINE_MACRO(name, value) \\
99 cebix 1.2 __asm__ __volatile__ (#name " = " #value)
100 gbeauche 1.1 EOF
101    
102     # processing with awk
103     $awk '/#define/ { print " DEFINE_MACRO(" $2 ", " $3 ");"; }' $ifile >> $ofile
104    
105     # footer
106     cat >> $ofile << EOF
107     # undef DEFINE_MACRO
108     }
109     EOF
110    
111     # insert this script
112     echo "/""*" >> $ofile
113     cat $0 >> $ofile
114     echo "*""/" >> $ofile
115    
116     exit 0
117     */