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Re: [Qemu-devel] [PATCH 5/9] target/arm: Add aa32_vfp_dreg/aa64_vfp_qreg
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH 5/9] target/arm: Add aa32_vfp_dreg/aa64_vfp_qreg helpers |
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Date: |
Fri, 12 Jan 2018 10:47:11 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 |
On 01/12/2018 10:44 AM, Peter Maydell wrote:
>> if (arm_feature(env, ARM_FEATURE_NEON)) {
>> nregs += 16;
>> if (reg < nregs) {
>> - env->vfp.regs[(reg - 32) * 2] = ldfq_le_p(buf);
>> - env->vfp.regs[(reg - 32) * 2 + 1] = ldfq_le_p(buf + 8);
>> + uint64_t *q = aa32_vfp_dreg(env, (reg - 32) * 2);
>> + q[0] = ldfq_le_p(buf);
>> + q[1] = ldfq_le_p(buf + 8);
>> return 16;
>> }
>> }
>
> After reading patch 7 I came back to this one. I wonder if these two
> (which I think are the only ones) justify an aa32_vfp_qreg() ?
That does sound like a nice cleanup. I'll include that next round.
r~