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Re: [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi |
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Date: |
Fri, 15 Aug 2014 10:39:35 -1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 08/12/2014 03:45 AM, Tom Musta wrote:
> For 64 bit implementations, the special case of a shift by zero
> should result in the sign extension of the least significant 32 bits
> of the source GPR (not a direct copy of the 64 bit source GPR).
>
> Example:
>
> R3 A6212433228F41DC
> srawi 3,3,0
> R3 expected : 00000000228F41DC
> R3 actual : A6212433228F41DC (without this patch)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [V2 PATCH 1/8] target-ppc: Bug Fix: rlwinm, (continued)
- [Qemu-devel] [V2 PATCH 1/8] target-ppc: Bug Fix: rlwinm, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 2/8] target-ppc: Bug Fix: rlwnm, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 3/8] target-ppc: Bug Fix: rlwimi, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 4/8] target-ppc: Bug Fix: mullw, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 5/8] target-ppc: Bug Fix: mullwo, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 6/8] target-ppc: Bug Fix: mulldo OV Detection, Tom Musta, 2014/08/12
- [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi, Tom Musta, 2014/08/12
- Re: [Qemu-devel] [V2 PATCH 7/8] target-ppc: Bug Fix: srawi,
Richard Henderson <=
- [Qemu-devel] [V2 PATCH 8/8] target-ppc: Bug Fix: srad, Tom Musta, 2014/08/12
- Re: [Qemu-devel] [V2 PATCH 0/8] target-ppc: Bug Fixes for 64 Bit FXU Instructions, Alexander Graf, 2014/08/12