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From: Richard Henderson <rth@twiddle.net>
To: James Hogan <james.hogan@imgtec.com>
Cc: qemu-devel@nongnu.org, aurelien@aurel32.net
Subject: Re: [Qemu-devel] [PATCH 02/15] tcg-mips: Support 64-bit opcodes
Date: Wed, 10 Feb 2016 04:16:21 +1100	[thread overview]
Message-ID: <56BA1EE5.5000004@twiddle.net> (raw)
In-Reply-To: <20160209152449.GA3678@jhogan-linux.le.imgtec.org>

On 02/10/2016 02:24 AM, James Hogan wrote:
> Missing op definition for mulu2_i64
> Missing op definition for muls2_i64
> /work/mips/qemu/main/tcg/tcg.c:1253: tcg fatal error
>
> It gets further (to the point of seg faulting - looking into it) with
> this fixup:
>
> diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
> index 374d80374021..fa9cd4ab296a 100644
> --- a/tcg/mips/tcg-target.h
> +++ b/tcg/mips/tcg-target.h
> @@ -145,8 +145,8 @@ extern bool use_mips32r2_instructions;
>   #define TCG_TARGET_HAS_nand_i64         0
>   #define TCG_TARGET_HAS_add2_i64         0
>   #define TCG_TARGET_HAS_sub2_i64         0
> -#define TCG_TARGET_HAS_mulu2_i64        1
> -#define TCG_TARGET_HAS_muls2_i64        1
> +#define TCG_TARGET_HAS_mulu2_i64        (!use_mips32r6_instructions)
> +#define TCG_TARGET_HAS_muls2_i64        (!use_mips32r6_instructions)

Oops, yep.


r~

  reply	other threads:[~2016-02-09 17:16 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09 10:39 [Qemu-devel] [PATCH 00/15] tcg mips64 and mipsr6 improvements Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 01/15] tcg-mips: Add mips64 opcodes Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 02/15] tcg-mips: Support 64-bit opcodes Richard Henderson
2016-02-09 15:24   ` James Hogan
2016-02-09 17:16     ` Richard Henderson [this message]
2016-02-09 10:39 ` [Qemu-devel] [PATCH 03/15] tcg-mips: Adjust move functions for mips64 Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 04/15] tcg-mips: Adjust load/store " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 05/15] tcg-mips: Adjust prologue " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 06/15] tcg-mips: Add tcg unwind info Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 07/15] tcg-mips: Adjust qemu_ld/st for mips64 Richard Henderson
2016-02-10 16:34   ` James Hogan
2016-02-10 17:35     ` Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 08/15] tcg-mips: Adjust calling conventions " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 09/15] tcg-mips: Fix exit_tb " Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 10/15] tcg-mips: Move bswap code to subroutines Richard Henderson
2016-02-09 10:39 ` [Qemu-devel] [PATCH 11/15] tcg-mips: Use mips64r6 instructions in tcg_out_movi Richard Henderson
2016-02-09 16:50   ` James Hogan
2016-02-09 17:20     ` Richard Henderson
2016-02-09 17:25     ` Richard Henderson
2016-02-10  0:32     ` James Hogan
2016-02-09 10:40 ` [Qemu-devel] [PATCH 12/15] tcg-mips: Use mips64r6 instructions in tcg_out_ldst Richard Henderson
2016-02-09 10:40 ` [Qemu-devel] [PATCH 13/15] tcg-mips: Use mips64r6 instructions in constant addition Richard Henderson
2016-02-09 10:40 ` [Qemu-devel] [PATCH 14/15] tcg-mips: Use mipsr6 instructions in branches Richard Henderson
2016-02-09 16:22   ` James Hogan
2016-02-09 17:13     ` Richard Henderson
2016-02-09 18:46       ` Maciej W. Rozycki
2016-02-10  0:20     ` James Hogan
2016-02-09 10:40 ` [Qemu-devel] [PATCH 15/15] tcg-mips: Use mipsr6 instructions in calls Richard Henderson
2016-02-10 12:49   ` James Hogan

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