summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c b/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c
deleted file mode 100644
index dbce92e4..00000000
--- a/ANDROID_3.4.5/arch/powerpc/math-emu/mtfsf.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <asm/uaccess.h>
-
-#include <asm/sfp-machine.h>
-#include <math-emu/soft-fp.h>
-
-int
-mtfsf(unsigned int FM, u32 *frB)
-{
- u32 mask;
- u32 fpscr;
-
- if (FM == 0)
- return 0;
-
- if (FM == 0xff)
- mask = 0x9fffffff;
- else {
- mask = 0;
- if (FM & (1 << 0))
- mask |= 0x90000000;
- if (FM & (1 << 1))
- mask |= 0x0f000000;
- if (FM & (1 << 2))
- mask |= 0x00f00000;
- if (FM & (1 << 3))
- mask |= 0x000f0000;
- if (FM & (1 << 4))
- mask |= 0x0000f000;
- if (FM & (1 << 5))
- mask |= 0x00000f00;
- if (FM & (1 << 6))
- mask |= 0x000000f0;
- if (FM & (1 << 7))
- mask |= 0x0000000f;
- }
-
- __FPU_FPSCR &= ~(mask);
- __FPU_FPSCR |= (frB[1] & mask);
-
- __FPU_FPSCR &= ~(FPSCR_VX);
- if (__FPU_FPSCR & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI |
- FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC |
- FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI))
- __FPU_FPSCR |= FPSCR_VX;
-
- fpscr = __FPU_FPSCR;
- fpscr &= ~(FPSCR_FEX);
- if (((fpscr & FPSCR_VX) && (fpscr & FPSCR_VE)) ||
- ((fpscr & FPSCR_OX) && (fpscr & FPSCR_OE)) ||
- ((fpscr & FPSCR_UX) && (fpscr & FPSCR_UE)) ||
- ((fpscr & FPSCR_ZX) && (fpscr & FPSCR_ZE)) ||
- ((fpscr & FPSCR_XX) && (fpscr & FPSCR_XE)))
- fpscr |= FPSCR_FEX;
- __FPU_FPSCR = fpscr;
-
-#ifdef DEBUG
- printk("%s: %02x %p: %08lx\n", __func__, FM, frB, __FPU_FPSCR);
-#endif
-
- return 0;
-}