From: Kito Cheng <kito.cheng@gmail.com>
To: Jin Ma <jinma@linux.alibaba.com>
Cc: "GCC Patches" <gcc-patches@gcc.gnu.org>,
"Jeff Law" <jeffreyalaw@gmail.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"richard.sandiford" <richard.sandiford@arm.com>,
"Christoph Müllner" <christoph.muellner@vrull.eu>,
"Robin Dapp" <rdapp.gcc@gmail.com>, 钟居哲 <juzhe.zhong@rivai.ai>,
"jinma.contrib" <jinma.contrib@gmail.com>
Subject: Re: [PATCH v2] RISC-V: THEAD: Fix improper immediate value for MODIFY_DISP instruction on 32-bit systems.
Date: Mon, 29 Jan 2024 20:32:39 +0800 [thread overview]
Message-ID: <CA+yXCZAxYoVEgc4VOwrAQzFckL0D06ZLZGHXnG1J4TByPqUPGA@mail.gmail.com> (raw)
In-Reply-To: <20240129095700.1245-1-jinma@linux.alibaba.com>
[-- Attachment #1: Type: text/plain, Size: 1255 bytes --]
LGTM
Jin Ma <jinma@linux.alibaba.com> 於 2024年1月29日 週一 17:57 寫道:
> When using '%ld' to print 'long long int' variable, 'fprintf' will
> produce messy output on a 32-bit system, in an incorrect instruction
> being generated, such as 'th.lwib a1,(a0),-16,4294967295'. And the
> following error occurred during compilation:
>
> Assembler messages:
> Error: improper immediate value (18446744073709551615)
>
> gcc/ChangeLog:
>
> * config/riscv/thead.cc (th_print_operand_address): Change %ld
> to %lld.
> ---
> gcc/config/riscv/thead.cc | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/config/riscv/thead.cc b/gcc/config/riscv/thead.cc
> index 2955bc5f8a9..e4b8c37bc28 100644
> --- a/gcc/config/riscv/thead.cc
> +++ b/gcc/config/riscv/thead.cc
> @@ -1141,7 +1141,7 @@ th_print_operand_address (FILE *file, machine_mode
> mode, rtx x)
> return true;
>
> case ADDRESS_REG_WB:
> - fprintf (file, "(%s),%ld,%u", reg_names[REGNO (addr.reg)],
> + fprintf (file, "(%s),"HOST_WIDE_INT_PRINT_DEC",%u", reg_names[REGNO
> (addr.reg)],
> INTVAL (addr.offset) >> addr.shift, addr.shift);
> return true;
>
> --
> 2.17.1
>
>
next prev parent reply other threads:[~2024-01-29 12:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-29 9:20 [PATCH] " Jin Ma
2024-01-29 9:23 ` Andrew Pinski
2024-01-29 9:36 ` Jin Ma
2024-01-29 9:57 ` [PATCH v2] " Jin Ma
2024-01-29 12:32 ` Kito Cheng [this message]
2024-01-30 6:40 ` Christoph Müllner
2024-02-03 13:11 ` Andreas Schwab
2024-02-05 12:00 ` Christoph Müllner
2024-02-05 14:56 ` Jeff Law
2024-02-05 15:08 ` Andreas Schwab
2024-02-05 15:34 ` Jeff Law
2024-02-05 15:39 ` Andreas Schwab
2024-02-05 23:23 ` Christoph Müllner
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