diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-24 00:12:35 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-24 00:12:35 +0000 |
| commit | 482368b1a8e45430672c58c9a42e7d2004367126 (patch) | |
| tree | ce2a1a567d4d62dee7c2e71a46a99cf72cf1d606 /arch/ppc/kernel/ppc_asm.h | |
| parent | e4d0251c6f56ab2e191afb70f80f382793e23f74 (diff) | |
Merge with 2.3.47. Guys, this is buggy as shit. You've been warned.
Diffstat (limited to 'arch/ppc/kernel/ppc_asm.h')
| -rw-r--r-- | arch/ppc/kernel/ppc_asm.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/ppc/kernel/ppc_asm.h b/arch/ppc/kernel/ppc_asm.h index 2b999ab36..d9093c9e1 100644 --- a/arch/ppc/kernel/ppc_asm.h +++ b/arch/ppc/kernel/ppc_asm.h @@ -44,6 +44,28 @@ #define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base) #define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base) +/* + * Once a version of gas that understands the AltiVec instructions + * is freely available, we can do this the normal way... - paulus + */ +#define LVX(r,a,b) .long (31<<26)+((r)<<21)+((a)<<16)+((b)<<11)+(103<<1) +#define STVX(r,a,b) .long (31<<26)+((r)<<21)+((a)<<16)+((b)<<11)+(231<<1) +#define MFVSCR(r) .long (4<<26)+((r)<<21)+(1540<<1) +#define MTVSCR(r) .long (4<<26)+((r)<<11)+(802<<1) + +#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); STVX(n,b,base) +#define SAVE_2VR(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) +#define SAVE_4VR(n,b,base) SAVE_2VR(n,b,base); SAVE_2VR(n+2,b,base) +#define SAVE_8VR(n,b,base) SAVE_4VR(n,b,base); SAVE_4VR(n+4,b,base) +#define SAVE_16VR(n,b,base) SAVE_8VR(n,b,base); SAVE_8VR(n+8,b,base) +#define SAVE_32VR(n,b,base) SAVE_16VR(n,b,base); SAVE_16VR(n+16,b,base) +#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); LVX(n,b,base) +#define REST_2VR(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) +#define REST_4VR(n,b,base) REST_2VR(n,b,base); REST_2VR(n+2,b,base) +#define REST_8VR(n,b,base) REST_4VR(n,b,base); REST_4VR(n+4,b,base) +#define REST_16VR(n,b,base) REST_8VR(n,b,base); REST_8VR(n+8,b,base) +#define REST_32VR(n,b,base) REST_16VR(n,b,base); REST_16VR(n+16,b,base) + #define SYNC \ sync; \ isync |