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Re: [PATCH 01/20] tcg/optimize: Fix folding of vector ops
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH 01/20] tcg/optimize: Fix folding of vector ops |
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Date: |
Sun, 19 Dec 2021 12:37:55 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 |
On 12/18/21 20:42, Richard Henderson wrote:
> Bitwise operations are easy to fold, because the operation is
> identical regardess of element size. But add and sub need
Typo "regardless".
> extra element size info that is not currently propagated.
>
> Fixes: 2f9f08ba43d
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> tcg/optimize.c | 49 ++++++++++++++++++++++++++++++++++++++-----------
> 1 file changed, 38 insertions(+), 11 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
- [PATCH 00/20] tcg: vector improvements, Richard Henderson, 2021/12/18
- [PATCH 01/20] tcg/optimize: Fix folding of vector ops, Richard Henderson, 2021/12/18
- Re: [PATCH 01/20] tcg/optimize: Fix folding of vector ops,
Philippe Mathieu-Daudé <=
- [PATCH 04/20] tcg/s390x: Implement vector NAND, NOR, EQV, Richard Henderson, 2021/12/18
- [PATCH 02/20] tcg: Add opcodes for vector nand, nor, eqv, Richard Henderson, 2021/12/18
- [PATCH 03/20] tcg/ppc: Implement vector NAND, NOR, EQV, Richard Henderson, 2021/12/18
- [PATCH 05/20] tcg/i386: Detect AVX512, Richard Henderson, 2021/12/18
- [PATCH 06/20] tcg/i386: Add tcg_out_evex_opc, Richard Henderson, 2021/12/18
- [PATCH 07/20] tcg/i386: Use tcg_can_emit_vec_op in expand_vec_cmp_noinv, Richard Henderson, 2021/12/18
- [PATCH 08/20] tcg/i386: Implement avx512 variable shifts, Richard Henderson, 2021/12/18