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Re: [PATCH 15/28] tcg/tci: Support bswap flags
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH 15/28] tcg/tci: Support bswap flags |
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Date: |
Mon, 14 Jun 2021 11:33:15 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 |
On 6/14/21 10:37 AM, Richard Henderson wrote:
> The existing interpreter zero-extends, ignoring high bits.
> Simply add a separate sign-extension opcode if required.
> Ensure that the interpreter supports ext16s when bswap16 is enabled.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> tcg/tci.c | 3 ++-
> tcg/tci/tcg-target.c.inc | 23 ++++++++++++++++++++---
> 2 files changed, 22 insertions(+), 4 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
- Re: [PATCH 17/28] tcg: Add flags argument to tcg_gen_bswap16_*, tcg_gen_bswap32_i64, (continued)
- [PATCH 18/28] tcg: Make use of bswap flags in tcg_gen_qemu_ld_*, Richard Henderson, 2021/06/14
- [PATCH 09/28] tcg/ppc: Split out tcg_out_bswap64, Richard Henderson, 2021/06/14
- [PATCH 11/28] tcg/ppc: Use power10 byte-reverse instructions, Richard Henderson, 2021/06/14
- [PATCH 16/28] tcg: Handle new bswap flags during optimize, Richard Henderson, 2021/06/14
- [PATCH 15/28] tcg/tci: Support bswap flags, Richard Henderson, 2021/06/14
- Re: [PATCH 15/28] tcg/tci: Support bswap flags,
Philippe Mathieu-Daudé <=
- [PATCH 20/28] target/arm: Improve REV32, Richard Henderson, 2021/06/14
- [PATCH 19/28] tcg: Make use of bswap flags in tcg_gen_qemu_st_*, Richard Henderson, 2021/06/14
- [PATCH 25/28] target/mips: Fix gen_mxu_s32ldd_s32lddr, Richard Henderson, 2021/06/14
- [PATCH 27/28] tcg/aarch64: Unset TCG_TARGET_HAS_MEMORY_BSWAP, Richard Henderson, 2021/06/14
- [PATCH 12/28] tcg/s390: Support bswap flags, Richard Henderson, 2021/06/14