diff options
| author | Michael Neuling | 2012-06-25 13:33:12 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt | 2012-07-10 19:17:58 +1000 |
| commit | 9a13a524ba37b6634a9b2bb08f3021f161b83513 (patch) | |
| tree | a4140d2cff34e330efe3121ff84c0996402ac785 | |
| parent | c75df6f96c59beed8632e3aced5fb4faabaa6c5b (diff) | |
powerpc: Convert to %r for all GPR usage
Now all the fixes are in place, let's rock-n-roll!
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 19205f5cbaca..f6f67db212a7 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -490,40 +490,46 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define cr7 7 -/* General Purpose Registers (GPRs) */ - -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r10 10 -#define r11 11 -#define r12 12 -#define r13 13 -#define r14 14 -#define r15 15 -#define r16 16 -#define r17 17 -#define r18 18 -#define r19 19 -#define r20 20 -#define r21 21 -#define r22 22 -#define r23 23 -#define r24 24 -#define r25 25 -#define r26 26 -#define r27 27 -#define r28 28 -#define r29 29 -#define r30 30 -#define r31 31 +/* + * General Purpose Registers (GPRs) + * + * The lower case r0-r31 should be used in preference to the upper + * case R0-R31 as they provide more error checking in the assembler. + * Use R0-31 only when really nessesary. + */ + +#define r0 %r0 +#define r1 %r1 +#define r2 %r2 +#define r3 %r3 +#define r4 %r4 +#define r5 %r5 +#define r6 %r6 +#define r7 %r7 +#define r8 %r8 +#define r9 %r9 +#define r10 %r10 +#define r11 %r11 +#define r12 %r12 +#define r13 %r13 +#define r14 %r14 +#define r15 %r15 +#define r16 %r16 +#define r17 %r17 +#define r18 %r18 +#define r19 %r19 +#define r20 %r20 +#define r21 %r21 +#define r22 %r22 +#define r23 %r23 +#define r24 %r24 +#define r25 %r25 +#define r26 %r26 +#define r27 %r27 +#define r28 %r28 +#define r29 %r29 +#define r30 %r30 +#define r31 %r31 /* Floating Point Registers (FPRs) */ |