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Re: [PATCH v5 43/60] target/riscv: narrowing floating-point/integer type
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH v5 43/60] target/riscv: narrowing floating-point/integer type-convert instructions |
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Date: |
Sat, 14 Mar 2020 16:08:05 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 3/12/20 7:58 AM, LIU Zhiwei wrote:
> +static uint32_t vfncvtffv32(uint64_t a, float_status *s)
> +{
> + return float64_to_float32(a, s);
> +}
> +RVVCALL(OPFVV1, vfncvt_f_f_v_h, NOP_UU_H, H2, H4, vfncvtffv16)
> +RVVCALL(OPFVV1, vfncvt_f_f_v_w, NOP_UU_W, H4, H8, vfncvtffv32)
> +GEN_VEXT_V_ENV(vfncvt_f_f_v_h, 2, 2, clearh)
> +GEN_VEXT_V_ENV(vfncvt_f_f_v_w, 4, 4, clearl)
Same question as for float32_to_float64.
Otherwise,
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [PATCH v5 39/60] target/riscv: vector floating-point classify instructions, (continued)
- [PATCH v5 41/60] target/riscv: vector floating-point/integer type-convert instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 42/60] target/riscv: widening floating-point/integer type-convert instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 43/60] target/riscv: narrowing floating-point/integer type-convert instructions, LIU Zhiwei, 2020/03/12
- Re: [PATCH v5 43/60] target/riscv: narrowing floating-point/integer type-convert instructions,
Richard Henderson <=
- [PATCH v5 44/60] target/riscv: vector single-width integer reduction instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 45/60] target/riscv: vector wideing integer reduction instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 46/60] target/riscv: vector single-width floating-point reduction instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 47/60] target/riscv: vector widening floating-point reduction instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 48/60] target/riscv: vector mask-register logical instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 49/60] target/riscv: vector mask population count vmpopc, LIU Zhiwei, 2020/03/12