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Re: [Qemu-devel] [PATCH v5 39/76] target/mips: Add emulation of DSP ASE
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v5 39/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 2 |
Date: |
Tue, 31 Jul 2018 13:22:26 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 07/30/2018 12:12 PM, Aleksandar Markovic wrote:
> + case NM_BPOSGE32C:
> + check_dsp(ctx);
> + {
> + int32_t imm = ctx->opcode;
> + imm >>= 1;
> + imm &= 0x1fff;
> + imm |= (ctx->opcode & 1) << 13;
extract32.
> +
> + gen_compute_branch(ctx, OPC_BPOSGE32, 4, -1, -2,
> + (int32_t)imm, 4);
Useless cast. And see my other response re gen_compute_branch.
r~
- [Qemu-devel] [PATCH v5 33/76] target/mips: Implement emulation of nanoMIPS ROTX instruction, (continued)
- [Qemu-devel] [PATCH v5 33/76] target/mips: Implement emulation of nanoMIPS ROTX instruction, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 34/76] target/mips: Implement emulation of nanoMIPS EXTW instruction, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 35/76] target/mips: Add emulation of nanoMIPS 32-bit load and store instructions, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 36/76] target/mips: Add emulation of nanoMIPS 32-bit branch instructions, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 37/76] target/mips: Implement MT ASE support for nanoMIPS, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 38/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 1, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 39/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 2, Aleksandar Markovic, 2018/07/30
- Re: [Qemu-devel] [PATCH v5 39/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 2,
Richard Henderson <=
- [Qemu-devel] [PATCH v5 40/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 3, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 41/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 4, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 42/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 5, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 43/76] target/mips: Add emulation of DSP ASE for nanoMIPS - part 6, Aleksandar Markovic, 2018/07/30
- [Qemu-devel] [PATCH v5 44/76] target/mips: Add handling of branch delay slots for nanoMIPS, Aleksandar Markovic, 2018/07/30