diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/vfpmacros.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/vfpmacros.h')
-rw-r--r-- | include/asm-arm/vfpmacros.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h new file mode 100644 index 000000000000..15bd6e74c9cf --- /dev/null +++ b/include/asm-arm/vfpmacros.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/vfpmacros.h | ||
3 | * | ||
4 | * Assembler-only file containing VFP macros and register definitions. | ||
5 | */ | ||
6 | #include "vfp.h" | ||
7 | |||
8 | @ Macros to allow building with old toolkits (with no VFP support) | ||
9 | .macro VFPFMRX, rd, sysreg, cond | ||
10 | MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg | ||
11 | .endm | ||
12 | |||
13 | .macro VFPFMXR, sysreg, rd, cond | ||
14 | MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd | ||
15 | .endm | ||
16 | |||
17 | @ read all the working registers back into the VFP | ||
18 | .macro VFPFLDMIA, base | ||
19 | LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} | ||
20 | .endm | ||
21 | |||
22 | @ write all the working registers out of the VFP | ||
23 | .macro VFPFSTMIA, base | ||
24 | STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} | ||
25 | .endm | ||