forked from torvalds/linux
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
selftests/powerpc: Move VMX stack frame macros to header file
Signed-off-by: Cyril Bur <[email protected]> Signed-off-by: Michael Ellerman <[email protected]>
- Loading branch information
1 parent
be4a9f5
commit 2b40937
Showing
2 changed files
with
97 additions
and
84 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,96 @@ | ||
/* | ||
* Copyright 2015, Cyril Bur, IBM Corp. | ||
* | ||
* This program is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU General Public License | ||
* as published by the Free Software Foundation; either version | ||
* 2 of the License, or (at your option) any later version. | ||
*/ | ||
|
||
#include "basic_asm.h" | ||
|
||
/* POS MUST BE 16 ALIGNED! */ | ||
#define PUSH_VMX(pos,reg) \ | ||
li reg,pos; \ | ||
stvx v20,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v21,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v22,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v23,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v24,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v25,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v26,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v27,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v28,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v29,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v30,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
stvx v31,reg,%r1; | ||
|
||
/* POS MUST BE 16 ALIGNED! */ | ||
#define POP_VMX(pos,reg) \ | ||
li reg,pos; \ | ||
lvx v20,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v21,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v22,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v23,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v24,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v25,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v26,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v27,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v28,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v29,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v30,reg,%r1; \ | ||
addi reg,reg,16; \ | ||
lvx v31,reg,%r1; | ||
|
||
/* | ||
* Careful this will 'clobber' vmx (by design) | ||
* Don't call this from C | ||
*/ | ||
FUNC_START(load_vmx) | ||
li r5,0 | ||
lvx v20,r5,r3 | ||
addi r5,r5,16 | ||
lvx v21,r5,r3 | ||
addi r5,r5,16 | ||
lvx v22,r5,r3 | ||
addi r5,r5,16 | ||
lvx v23,r5,r3 | ||
addi r5,r5,16 | ||
lvx v24,r5,r3 | ||
addi r5,r5,16 | ||
lvx v25,r5,r3 | ||
addi r5,r5,16 | ||
lvx v26,r5,r3 | ||
addi r5,r5,16 | ||
lvx v27,r5,r3 | ||
addi r5,r5,16 | ||
lvx v28,r5,r3 | ||
addi r5,r5,16 | ||
lvx v29,r5,r3 | ||
addi r5,r5,16 | ||
lvx v30,r5,r3 | ||
addi r5,r5,16 | ||
lvx v31,r5,r3 | ||
blr | ||
FUNC_END(load_vmx) |