From: Jesse Larrew <jlarrew@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 5/15] powerpc: convert to %r for all GPR usage
Date: Fri, 08 Jun 2012 16:54:55 -0500 [thread overview]
Message-ID: <4FD274AF.8080700@linux.vnet.ibm.com> (raw)
In-Reply-To: <20120608113605.75BD5D43B26@localhost.localdomain>
On 06/08/2012 06:36 AM, Michael Neuling wrote:
> -/* General Purpose Registers (GPRs) */
> +/*
> + * 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 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
> +#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
>
> #define R0 0
> #define R1 1
I think your patch was truncated somehow.
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
>
Jesse Larrew
Software Engineer, Linux on Power Kernel Team
IBM Linux Technology Center
Phone: (512) 973-2052 (T/L: 363-2052)
jlarrew@linux.vnet.ibm.com
next prev parent reply other threads:[~2012-06-08 21:55 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 7:58 [PATCH] powerpc: Optimise the 64bit optimised __clear_user Anton Blanchard
2012-06-04 13:12 ` Olof Johansson
2012-06-04 14:44 ` Kumar Gala
2012-06-05 2:02 ` Anton Blanchard
2012-06-06 16:40 ` Segher Boessenkool
2012-06-06 21:20 ` Benjamin Herrenschmidt
2012-06-07 6:05 ` Michael Neuling
2012-06-07 6:07 ` Michael Ellerman
2012-06-07 6:12 ` Michael Neuling
2012-06-07 6:18 ` Michael Ellerman
2012-06-07 23:52 ` [PATCH] powerpc: Fix sldi to take literal not register name Michael Neuling
2012-06-08 0:19 ` Benjamin Herrenschmidt
2012-06-07 6:39 ` [PATCH] powerpc: Optimise the 64bit optimised __clear_user Benjamin Herrenschmidt
2012-06-07 8:41 ` David Laight
2012-06-08 11:36 ` [PATCH 0/15] powerpc: convert GPR usage to %r0-31 and R0-31 Michael Neuling
2012-06-08 11:36 ` [PATCH 11/15] powerpc: fix VSX macros so register names aren't wrapped Michael Neuling
2012-06-08 11:36 ` [PATCH 8/15] powerpc: change mtcrf to use real register names Michael Neuling
2012-06-08 11:36 ` [PATCH 10/15] powerpc: fixes for instructions not using correct register naming Michael Neuling
2012-06-08 11:36 ` [PATCH 3/15] powerpc: fix usage of register macros getting ready for %r0 change Michael Neuling
2012-06-08 11:36 ` [PATCH 9/15] powerpc: change LOAD_REG_ADDR to use real register names Michael Neuling
2012-06-08 11:36 ` [PATCH 7/15] powerpc: merge STK_REG/PARAM/FRAMESIZE Michael Neuling
2012-06-08 11:36 ` [PATCH 13/15] powerpc: start using ___PPC_RA/B/S/T where necessary Michael Neuling
2012-06-08 11:36 ` [PATCH 15/15] powerpc: enforce usage of R0-R31 where possible Michael Neuling
2012-06-08 11:36 ` [PATCH 1/15] powerpc: Add defines for R0-R31 Michael Neuling
2012-06-08 11:36 ` [PATCH 6/15] powerpc/pasemi: move lbz/stbciz to ppc-opcode.h Michael Neuling
2012-06-08 11:36 ` [PATCH 4/15] powerpc: Fix sldi to take literal not register name Michael Neuling
2012-06-08 11:36 ` [PATCH 12/15] powerpc: introduce new ___PPC_RA/B/S/T macros Michael Neuling
2012-06-08 11:36 ` [PATCH 14/15] powerpc: Introduce new __REG_R macros Michael Neuling
2012-06-08 11:36 ` [PATCH 5/15] powerpc: convert to %r for all GPR usage Michael Neuling
2012-06-08 21:54 ` Jesse Larrew [this message]
2012-06-14 3:25 ` Michael Neuling
2012-06-14 6:50 ` Jesse Larrew
2012-06-08 11:36 ` [PATCH 2/15] powerpc: modify macro ready for %r0 register change Michael Neuling
[not found] ` <20120608113605.80B73D43B2B__2857.47079547054$1339155968$gmane$org@localhost.localdomain>
2012-06-08 12:12 ` [PATCH 7/15] powerpc: merge STK_REG/PARAM/FRAMESIZE Andreas Schwab
[not found] ` <20120608113605.91B88D43B2F__24549.446340143$1339156128$gmane$org@localhost.localdomain>
2012-06-08 12:15 ` [PATCH 10/15] powerpc: fixes for instructions not using correct register naming Andreas Schwab
2012-06-08 22:42 ` Benjamin Herrenschmidt
2012-06-09 6:53 ` Andreas Schwab
2012-06-09 7:17 ` Benjamin Herrenschmidt
2012-06-09 9:39 ` Andreas Schwab
2012-06-14 6:15 ` [PATCH 0/18] powerpc: convert GPR usage to %r0-31 and R0-31 Michael Neuling
2012-06-14 6:15 ` [PATCH 1/18] powerpc: Add defines for R0-R31 Michael Neuling
2012-06-14 6:15 ` [PATCH 2/18] powerpc: modify macro ready for %r0 register change Michael Neuling
2012-06-14 6:15 ` [PATCH 3/18] powerpc: fix usage of register macros getting ready for %r0 change Michael Neuling
2012-06-14 6:15 ` [PATCH 4/18] powerpc: Fix sldi to take literal not register name Michael Neuling
2012-06-14 6:15 ` [PATCH 5/18] powerpc: convert to %r for all GPR usage Michael Neuling
2012-06-14 6:15 ` [PATCH 6/18] powerpc/pasemi: move lbz/stbciz to ppc-opcode.h Michael Neuling
2012-06-14 6:15 ` [PATCH 7/18] powerpc: merge STK_REG/PARAM/FRAMESIZE Michael Neuling
2012-06-14 6:15 ` [PATCH 8/18] powerpc: merge VCPU_GPR Michael Neuling
2012-06-14 6:15 ` [PATCH 9/18] powerpc: change mtcrf to use real register names Michael Neuling
2012-06-14 6:15 ` [PATCH 10/18] powerpc: change LOAD_REG_ADDR " Michael Neuling
2012-06-14 6:15 ` [PATCH 11/18] powerpc: fixes for instructions not using correct register naming Michael Neuling
2012-06-14 6:15 ` [PATCH 12/18] powerpc: fix VSX macros so register names aren't wrapped Michael Neuling
2012-06-14 6:15 ` [PATCH 13/18] powerpc: introduce new ___PPC_RA/B/S/T macros Michael Neuling
2012-06-14 6:15 ` [PATCH 14/18] powerpc: start using ___PPC_RA/B/S/T where necessary Michael Neuling
2012-06-14 6:15 ` [PATCH 15/18] powerpc: Introduce new __REG_R macros Michael Neuling
2012-06-14 6:15 ` [PATCH 16/18] powerpc: enforce usage of R0-R31 where possible Michael Neuling
2012-06-14 6:15 ` [PATCH 17/18] powerpc: Add defines for RA 0-R31 Michael Neuling
2012-06-14 6:15 ` [PATCH 18/18] powerpc: enforce usage of RA 0-R31 where possible Michael Neuling
2012-06-07 3:04 ` [PATCH] powerpc: Optimise the 64bit optimised __clear_user Paul Mackerras
2012-06-07 17:51 ` Scott Wood
2012-06-08 0:51 ` Benjamin Herrenschmidt
2012-06-08 7:34 ` Andreas Schwab
2012-06-07 0:30 ` Olof Johansson
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