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Re: [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift ins
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From: |
Richard Henderson |
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Subject: |
Re: [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift instructions |
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Date: |
Fri, 31 Jul 2020 09:59:57 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 7/22/20 2:16 AM, frank.chang@sifive.com wrote:
> GEN_OPIVI_TRANS(vssrl_vi, IMM_ZX, vssrl_vx, opivx_check)
> -GEN_OPIVI_TRANS(vssra_vi, IMM_SX, vssra_vx, opivx_check)
> +GEN_OPIVI_TRANS(vssra_vi, IMM_ZX, vssra_vx, opivx_check)
>
I think both vssrl and vssra should use IMM_TRUNC_SEW.
r~
- [RFC v2 59/76] target/riscv: rvv-0.9: floating-point slide instructions, (continued)
- [RFC v2 59/76] target/riscv: rvv-0.9: floating-point slide instructions, frank . chang, 2020/07/22
- [RFC v2 60/76] target/riscv: rvv-0.9: narrowing fixed-point clip instructions, frank . chang, 2020/07/22
- [RFC v2 61/76] target/riscv: rvv-0.9: floating-point/integer type-convert instructions, frank . chang, 2020/07/22
- [RFC v2 62/76] target/riscv: rvv-0.9: single-width floating-point reduction, frank . chang, 2020/07/22
- [RFC v2 63/76] target/riscv: rvv-0.9: widening floating-point reduction instructions, frank . chang, 2020/07/22
- [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift instructions, frank . chang, 2020/07/22
- Re: [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift instructions,
Richard Henderson <=
- [RFC v2 65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add, frank . chang, 2020/07/22
- [RFC v2 66/76] target/riscv: rvv-0.9: remove vmford.vv and vmford.vf, frank . chang, 2020/07/22
- [RFC v2 67/76] target/riscv: rvv-0.9: remove integer extract instruction, frank . chang, 2020/07/22
- [RFC v2 68/76] fpu: add api to handle alternative sNaN propagation, frank . chang, 2020/07/22
- [RFC v2 69/76] target/riscv: rvv-0.9: floating-point min/max instructions, frank . chang, 2020/07/22
- [RFC v2 70/76] softfloat: add fp16 and uint8/int8 interconvert functions, frank . chang, 2020/07/22
- [RFC v2 71/76] target/riscv: rvv-0.9: widening floating-point/integer type-convert, frank . chang, 2020/07/22