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-rw-r--r--arch/powerpc/math-emu/soft-fp.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/powerpc/math-emu/soft-fp.h b/arch/powerpc/math-emu/soft-fp.h
deleted file mode 100644
index cca39598f873..000000000000
--- a/arch/powerpc/math-emu/soft-fp.h
+++ /dev/null
@@ -1,104 +0,0 @@
1#ifndef SOFT_FP_H
2#define SOFT_FP_H
3
4#include "sfp-machine.h"
5
6#define _FP_WORKBITS 3
7#define _FP_WORK_LSB ((_FP_W_TYPE)1 << 3)
8#define _FP_WORK_ROUND ((_FP_W_TYPE)1 << 2)
9#define _FP_WORK_GUARD ((_FP_W_TYPE)1 << 1)
10#define _FP_WORK_STICKY ((_FP_W_TYPE)1 << 0)
11
12#ifndef FP_RND_NEAREST
13# define FP_RND_NEAREST 0
14# define FP_RND_ZERO 1
15# define FP_RND_PINF 2
16# define FP_RND_MINF 3
17#ifndef FP_ROUNDMODE
18# define FP_ROUNDMODE FP_RND_NEAREST
19#endif
20#endif
21
22#define _FP_ROUND_NEAREST(wc, X) \
23({ int __ret = 0; \
24 int __frac = _FP_FRAC_LOW_##wc(X) & 15; \
25 if (__frac & 7) { \
26 __ret = EFLAG_INEXACT; \
27 if ((__frac & 7) != _FP_WORK_ROUND) \
28 _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \
29 else if (__frac & _FP_WORK_LSB) \
30 _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \
31 } \
32 __ret; \
33})
34
35#define _FP_ROUND_ZERO(wc, X) \
36({ int __ret = 0; \
37 if (_FP_FRAC_LOW_##wc(X) & 7) \
38 __ret = EFLAG_INEXACT; \
39 __ret; \
40})
41
42#define _FP_ROUND_PINF(wc, X) \
43({ int __ret = EFLAG_INEXACT; \
44 if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \
45 _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \
46 else __ret = 0; \
47 __ret; \
48})
49
50#define _FP_ROUND_MINF(wc, X) \
51({ int __ret = EFLAG_INEXACT; \
52 if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \
53 _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \
54 else __ret = 0; \
55 __ret; \
56})
57
58#define _FP_ROUND(wc, X) \
59({ int __ret = 0; \
60 switch (FP_ROUNDMODE) \
61 { \
62 case FP_RND_NEAREST: \
63 __ret |= _FP_ROUND_NEAREST(wc,X); \
64 break; \
65 case FP_RND_ZERO: \
66 __ret |= _FP_ROUND_ZERO(wc,X); \
67 break; \
68 case FP_RND_PINF: \
69 __ret |= _FP_ROUND_PINF(wc,X); \
70 break; \
71 case FP_RND_MINF: \
72 __ret |= _FP_ROUND_MINF(wc,X); \
73 break; \
74 }; \
75 __ret; \
76})
77
78#define FP_CLS_NORMAL 0
79#define FP_CLS_ZERO 1
80#define FP_CLS_INF 2
81#define FP_CLS_NAN 3
82
83#define _FP_CLS_COMBINE(x,y) (((x) << 2) | (y))
84
85#include "op-1.h"
86#include "op-2.h"
87#include "op-4.h"
88#include "op-common.h"
89
90/* Sigh. Silly things longlong.h needs. */
91#define UWtype _FP_W_TYPE
92#define W_TYPE_SIZE _FP_W_TYPE_SIZE
93
94typedef int SItype __attribute__((mode(SI)));
95typedef int DItype __attribute__((mode(DI)));
96typedef unsigned int USItype __attribute__((mode(SI)));
97typedef unsigned int UDItype __attribute__((mode(DI)));
98#if _FP_W_TYPE_SIZE == 32
99typedef unsigned int UHWtype __attribute__((mode(HI)));
100#elif _FP_W_TYPE_SIZE == 64
101typedef USItype UHWtype;
102#endif
103
104#endif