Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops

qemu-riscv

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Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops

From:	Richard Henderson
Subject:	Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops
Date:	Sun, 22 Sep 2024 06:46:32 +0200
User-agent:	Mozilla Thunderbird

On 9/11/24 15:26, LIU Zhiwei wrote:

@@ -2129,6 +2389,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)

static void tcg_out_tb_start(TCGContext *s)

  {
+    s->riscv_cur_type = TCG_TYPE_COUNT;
      /* nothing to do */
  }


I recently realized that the vector config is call-clobbered.
We need this reset as well in tcg_out_call_int(), and prepare_host_addr().

In prepare_host_addr, place the reset just after the two calls to 
new_ldst_label().


r~

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[PATCH v4 00/12] tcg/riscv: Add support for vector, LIU Zhiwei, 2024/09/11
- [PATCH v4 07/12] tcg/riscv: Implement vector neg ops, LIU Zhiwei, 2024/09/11
- [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops, LIU Zhiwei, 2024/09/11
  - Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops, Richard Henderson, 2024/09/11
  - Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops, Richard Henderson <=
    - Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops, LIU Zhiwei, 2024/09/23
    - Re: [PATCH v4 03/12] tcg/riscv: Add vset{i}vli and ld/st vec ops, Richard Henderson, 2024/09/23
- [PATCH v4 05/12] tcg/riscv: Add support for basic vector opcodes, LIU Zhiwei, 2024/09/11
- [PATCH v4 08/12] tcg/riscv: Implement vector sat/mul ops, LIU Zhiwei, 2024/09/11
- [PATCH v4 09/12] tcg/riscv: Implement vector min/max ops, LIU Zhiwei, 2024/09/11
- [PATCH v4 10/12] tcg/riscv: Implement vector shi/s/v ops, LIU Zhiwei, 2024/09/11
  - Re: [PATCH v4 10/12] tcg/riscv: Implement vector shi/s/v ops, Richard Henderson, 2024/09/11
- [PATCH v4 11/12] tcg/riscv: Implement vector roti/v/x ops, LIU Zhiwei, 2024/09/11
  - Re: [PATCH v4 11/12] tcg/riscv: Implement vector roti/v/x ops, Richard Henderson, 2024/09/11
- [PATCH v4 12/12] tcg/riscv: Enable native vector support for TCG host, LIU Zhiwei, 2024/09/11

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