diff options
Diffstat (limited to 'arch/powerpc/math-emu/soft-fp.h')
-rw-r--r-- | arch/powerpc/math-emu/soft-fp.h | 104 |
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 | |||
94 | typedef int SItype __attribute__((mode(SI))); | ||
95 | typedef int DItype __attribute__((mode(DI))); | ||
96 | typedef unsigned int USItype __attribute__((mode(SI))); | ||
97 | typedef unsigned int UDItype __attribute__((mode(DI))); | ||
98 | #if _FP_W_TYPE_SIZE == 32 | ||
99 | typedef unsigned int UHWtype __attribute__((mode(HI))); | ||
100 | #elif _FP_W_TYPE_SIZE == 64 | ||
101 | typedef USItype UHWtype; | ||
102 | #endif | ||
103 | |||
104 | #endif | ||