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Re: [Qemu-devel] [PATCH V4 04/11] Add MIPS DSP Load instructions Support
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH V4 04/11] Add MIPS DSP Load instructions Support |
Date: |
Fri, 30 Mar 2012 06:33:32 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120316 Thunderbird/11.0 |
On 03/29/2012 11:17 PM, Jia Liu wrote:
> + save_cpu_state(ctx, 1);
> + gen_op_addr_add(ctx, addr, cpu_gpr[rs], cpu_gpr[rt]);
> + op_ld_lh(cpu_gpr[rd], addr, ctx);
You should't need to save pc state in these; this should be
comparable to
> case OPC_LB:
> save_cpu_state(ctx, 0);
> op_ld_lb(t0, t0, ctx);
> gen_store_gpr(t0, rt);
r~
- [Qemu-devel] [PATCH V4 00/11] Qemu MIPS ASE DSP Sup port, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 01/11] Add MIPS DSP internal functions, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 02/11] Use correct acc value to index cpu_HI/cpu_LO rather than using a fix number, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 03/11] Add MIPS DSP Branch instruction Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 04/11] Add MIPS DSP Load instructions Support, Jia Liu, 2012/03/29
- Re: [Qemu-devel] [PATCH V4 04/11] Add MIPS DSP Load instructions Support,
Richard Henderson <=
- [Qemu-devel] [PATCH V4 05/11] Add MIPS DSP Arithmetic instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 06/11] Add MIPS DSP GPR-Based Shift instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 07/11] Add MIPS DSP Multiply instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 08/11] Add MIPS DSP Bit/Manipulation instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 09/11] Add MIPS DSP Compare-Pick instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 10/11] Add MIPS DSP Accumulator and DSPControl Access instructions Support, Jia Liu, 2012/03/29
- [Qemu-devel] [PATCH V4 11/11] Add MIPS DSP Testcases, Jia Liu, 2012/03/30
- Re: [Qemu-devel] [PATCH V4 00/11] Qemu MIPS ASE DSP Support, Richard Henderson, 2012/03/30