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Re: [Qemu-arm] [PATCH 09/42] target/arm: Convert VCVTA/VCVTN/VCVTP/VCVTM
From: |
Richard Henderson |
Subject: |
Re: [Qemu-arm] [PATCH 09/42] target/arm: Convert VCVTA/VCVTN/VCVTP/VCVTM to decodetree |
Date: |
Fri, 7 Jun 2019 10:38:14 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 6/6/19 12:45 PM, Peter Maydell wrote:
> @@ -3452,6 +3446,15 @@ static int disas_vfp_insn(DisasContext *s, uint32_t
> insn)
> }
> }
>
> + if (extract32(insn, 28, 4) == 0xf) {
> + /*
> + * Encodings with T=1 (Thumb) or unconditional (ARM): these
> + * were all handled by the decodetree decoder, so any insn
> + * patterns which get here must be UNDEF.
> + */
> + return 1;
> + }
This could be merged into the previous IF. Unless I'm jumping the gun and this
too goes away at the end after everything is converted?
Otherwise,
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-arm] [PATCH 25/42] target/arm: Convert VSUB to decodetree, (continued)
- [Qemu-arm] [PATCH 32/42] target/arm: Convert VMOV (register) to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 33/42] target/arm: Convert VFP comparison insns to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 07/42] target/arm: Convert VMINNM, VMAXNM to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 36/42] target/arm: Convert VFP round insns to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 09/42] target/arm: Convert VCVTA/VCVTN/VCVTP/VCVTM to decodetree, Peter Maydell, 2019/06/06
- Re: [Qemu-arm] [PATCH 09/42] target/arm: Convert VCVTA/VCVTN/VCVTP/VCVTM to decodetree,
Richard Henderson <=
- [Qemu-arm] [PATCH 05/42] target/arm: Explicitly enable VFP short-vectors for aarch32 -cpu max, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 39/42] target/arm: Convert VJCVT to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 22/42] target/arm: Convert VMUL to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 08/42] target/arm: Convert VRINTA/VRINTN/VRINTP/VRINTM to decodetree, Peter Maydell, 2019/06/06
- [Qemu-arm] [PATCH 16/42] target/arm: Convert the VFP load/store multiple insns to decodetree, Peter Maydell, 2019/06/06