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Re: [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu
From: |
Peter Maydell |
Subject: |
Re: [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu |
Date: |
Tue, 16 May 2023 11:53:00 +0100 |
On Mon, 15 May 2023 at 15:38, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Drop the target-specific trampolines for the standard slow path.
> This lets us use tcg_out_helper_{ld,st}_args, and handles the new
> atomicity bits within MemOp.
>
> At the same time, use the full load/store helpers for user-only mode.
> Drop inline unaligned access support for user-only mode, as it does
> not handle atomicity.
>
> Use TCG_REG_T[1-3] in the tlb lookup, instead of TCG_REG_O[0-2].
> This allows the constraints to be simplified.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- Re: [PATCH v5 26/54] target/sparc64: Remove tcg_out_movi_s13 case from tcg_out_movi_imm32, (continued)
- [PATCH v5 39/54] tcg: Introduce atom_and_align_for_opc, Richard Henderson, 2023/05/15
- [PATCH v5 37/54] tcg: Merge tcg_out_helper_load_regs into caller, Richard Henderson, 2023/05/15
- [PATCH v5 38/54] tcg: Support TCG_TYPE_I128 in tcg_out_{ld, st}_helper_{args, ret}, Richard Henderson, 2023/05/15
- [PATCH v5 28/54] tcg/sparc64: Split out tcg_out_movi_s32, Richard Henderson, 2023/05/15
- [PATCH v5 23/54] tcg/s390x: Use full load/store helpers in user-only mode, Richard Henderson, 2023/05/15
- [PATCH v5 33/54] tcg/riscv: Support softmmu unaligned accesses, Richard Henderson, 2023/05/15
- [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu, Richard Henderson, 2023/05/15
- Re: [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu,
Peter Maydell <=
- [PATCH v5 31/54] tcg/loongarch64: Check the host supports unaligned accesses, Richard Henderson, 2023/05/15
- [PATCH v5 35/54] tcg: Add INDEX_op_qemu_{ld,st}_i128, Richard Henderson, 2023/05/15
- [PATCH v5 34/54] tcg: Introduce tcg_target_has_memory_bswap, Richard Henderson, 2023/05/15
- [PATCH v5 30/54] accel/tcg: Remove helper_unaligned_{ld,st}, Richard Henderson, 2023/05/15
- [PATCH v5 42/54] tcg/arm: Use atom_and_align_for_opc, Richard Henderson, 2023/05/15
- [PATCH v5 40/54] tcg/i386: Use atom_and_align_for_opc, Richard Henderson, 2023/05/15
- [PATCH v5 43/54] tcg/loongarch64: Use atom_and_align_for_opc, Richard Henderson, 2023/05/15
- [PATCH v5 41/54] tcg/aarch64: Use atom_and_align_for_opc, Richard Henderson, 2023/05/15