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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 11/15] tcg-mips: Use mips64r6 instructions in tcg_out_movi
Date: Wed, 10 Feb 2016 04:20:38 +1100	[thread overview]
Message-ID: <56BA1FE6.9000109@twiddle.net> (raw)
In-Reply-To: <20160209165052.GC3678@jhogan-linux.le.imgtec.org>

On 02/10/2016 03:50 AM, James Hogan wrote:
>> +        } else if ((disp & ~(tcg_target_long)0xffff)
>> +                   == sextract32(disp, 16, 16) * 0x10000) {
>> +            tcg_out_opc_imm(s, OPC_ALUIPC, ret, 0, disp >> 16);
>
> I think ret and 0 are the wrong way around here. You're putting 0 in rs
> (the destination register), which causes a seg fault.

Yep, thanks.


r~

  reply	other threads:[~2016-02-09 17:20 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
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 [this message]
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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