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Re: [Qemu-devel] [PATCH v3 11/26] tcg-aarch64: Reuse LR in translated co
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH v3 11/26] tcg-aarch64: Reuse LR in translated code |
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Date: |
Mon, 7 Apr 2014 10:49:43 +0100 |
On 7 April 2014 09:03, Claudio Fontana <address@hidden> wrote:
> On 03.04.2014 21:56, Richard Henderson wrote:
>> It's obviously call-clobbered, but is otherwise unused.
>> Repurpose it as the TCG temporary.
> Giving one last chance to the ARM guys to speak up about repurposing LR.
Can you clarify what you think the issue is with using LR?
I think you said before but I forget :-(
thanks
-- PMM
- [Qemu-devel] [PATCH v3 03/26] tcg-aarch64: Use TCGType and TCGMemOp constants, (continued)
- [Qemu-devel] [PATCH v3 03/26] tcg-aarch64: Use TCGType and TCGMemOp constants, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 04/26] tcg-aarch64: Use MOVN in tcg_out_movi, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 05/26] tcg-aarch64: Use ORRI in tcg_out_movi, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 06/26] tcg-aarch64: Special case small constants in tcg_out_movi, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 07/26] tcg-aarch64: Use adrp in tcg_out_movi, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 08/26] tcg-aarch64: Use symbolic names for branches, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 09/26] tcg-aarch64: Create tcg_out_brcond, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 10/26] tcg-aarch64: Use CBZ and CBNZ, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 11/26] tcg-aarch64: Reuse LR in translated code, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 12/26] tcg-aarch64: Introduce tcg_out_insn_3314, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 13/26] tcg-aarch64: Implement tcg_register_jit, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 14/26] tcg-aarch64: Avoid add with zero in tlb load, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 15/26] tcg-aarch64: Use tcg_out_call for qemu_ld/st, Richard Henderson, 2014/04/03
- [Qemu-devel] [PATCH v3 16/26] tcg-aarch64: Use ADR to pass the return address to the ld/st helpers, Richard Henderson, 2014/04/03