aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc/math-emu/fmadds.c
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2006-03-28 00:43:27 -0500
committerKumar Gala <galak@kernel.crashing.org>2006-03-28 00:43:27 -0500
commit5cd272085bbc905532869f3e1fd18a7100496b56 (patch)
tree2c29f8a713e90fe55864502ed962c656014bca71 /arch/ppc/math-emu/fmadds.c
parentff2e6d7e27cf1f757ab0d97e1a9e46de47152a0e (diff)
powerpc: move math-emu over to arch/powerpc
Towards the goal of having arch/powerpc not build anything over in arch/ppc move math-emu over. Also, killed some references to arch/ppc/ in the arch/powerpc Makefile which should belong in drivers/ when the particular sub-arch's move over to arch/powerpc. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/ppc/math-emu/fmadds.c')
-rw-r--r--arch/ppc/math-emu/fmadds.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/ppc/math-emu/fmadds.c b/arch/ppc/math-emu/fmadds.c
deleted file mode 100644
index 0f70bba9445e..000000000000
--- a/arch/ppc/math-emu/fmadds.c
+++ /dev/null
@@ -1,49 +0,0 @@
1#include <linux/types.h>
2#include <linux/errno.h>
3#include <asm/uaccess.h>
4
5#include "soft-fp.h"
6#include "double.h"
7#include "single.h"
8
9int
10fmadds(void *frD, void *frA, void *frB, void *frC)
11{
12 FP_DECL_D(R);
13 FP_DECL_D(A);
14 FP_DECL_D(B);
15 FP_DECL_D(C);
16 FP_DECL_D(T);
17 int ret = 0;
18
19#ifdef DEBUG
20 printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frA, frB, frC);
21#endif
22
23 __FP_UNPACK_D(A, frA);
24 __FP_UNPACK_D(B, frB);
25 __FP_UNPACK_D(C, frC);
26
27#ifdef DEBUG
28 printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
29 printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
30 printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
31#endif
32
33 if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
34 (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
35 ret |= EFLAG_VXIMZ;
36
37 FP_MUL_D(T, A, C);
38
39 if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
40 ret |= EFLAG_VXISI;
41
42 FP_ADD_D(R, T, B);
43
44#ifdef DEBUG
45 printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
46#endif
47
48 return (ret | __FP_PACK_DS(frD, R));
49}