From: Richard Henderson <richard.henderson@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 05/12] tcg/mips: Split out tcg_out_movi_one
Date: Wed, 12 Apr 2023 08:55:17 +0200 [thread overview]
Message-ID: <502311f2-10af-9331-80b4-f3ef56b91f54@linaro.org> (raw)
In-Reply-To: <c0b5e268-080a-4262-84f4-e4a5f849bdfb@linaro.org>
On 4/11/23 14:34, Philippe Mathieu-Daudé wrote:
>> + if (tcg_out_movi_one(s, ret, arg)) {
>> return;
>> }
>> +
>> if (TCG_TARGET_REG_BITS == 32 || arg == (int32_t)arg) {
>> tcg_out_opc_imm(s, OPC_LUI, ret, TCG_REG_ZERO, arg >> 16);
>
> Shouldn't this block be removed in this patch?
No, because it feeds into the lui+ori path.
It gets cleaned up in the next patch.
r~
next prev parent reply other threads:[~2023-04-12 6:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-08 3:03 [PATCH for-8.1 00/12] tcg/mips: Backend improvements Richard Henderson
2023-04-08 3:03 ` [PATCH 01/12] tcg/mips: Move TCG_AREG0 to S8 Richard Henderson
2023-04-08 3:03 ` [PATCH 02/12] tcg/mips: Move TCG_GUEST_BASE_REG to S7 Richard Henderson
2023-04-08 3:03 ` [PATCH 03/12] tcg/mips: Unify TCG_GUEST_BASE_REG tests Richard Henderson
2023-04-08 3:03 ` [PATCH 04/12] tcg/mips: Create and use TCG_REG_TB Richard Henderson
2023-04-08 3:03 ` [PATCH 05/12] tcg/mips: Split out tcg_out_movi_one Richard Henderson
2023-04-11 12:29 ` Philippe Mathieu-Daudé
2023-04-11 12:34 ` Philippe Mathieu-Daudé
2023-04-12 6:55 ` Richard Henderson [this message]
2023-04-08 3:03 ` [PATCH 06/12] tcg/mips: Split out tcg_out_movi_two Richard Henderson
2023-04-08 3:03 ` [PATCH 07/12] tcg/mips: Use the constant pool for 64-bit constants Richard Henderson
2023-04-08 3:03 ` [PATCH 08/12] tcg/mips: Aggressively use the constant pool for n64 calls Richard Henderson
2023-04-08 3:03 ` [PATCH 09/12] tcg/mips: Try tb-relative addresses in tcg_out_movi Richard Henderson
2023-04-08 3:03 ` [PATCH 10/12] tcg/mips: Try three insns with shift and add " Richard Henderson
2023-04-08 3:03 ` [PATCH 11/12] tcg/mips: Use qemu_build_not_reached for LO/HI_OFF Richard Henderson
2023-04-08 3:03 ` [PATCH 12/12] tcg/mips: Replace MIPS_BE with HOST_BIG_ENDIAN Richard Henderson
2023-04-11 12:26 ` Philippe Mathieu-Daudé
2023-05-10 10:24 ` [PATCH for-8.1 00/12] tcg/mips: Backend improvements Richard Henderson
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