Re: [PATCH] MIPS: Loongson64: Use three arguments for slti

From: Sergey Shtylyov
Date: Wed Dec 08 2021 - 03:56:15 EST


Hello!

On 07.12.2021 20:01, Nathan Chancellor wrote:

LLVM's integrated assembler does not support 'stli <reg>, <imm>':

Perhaps slti (as below)?

<instantiation>:16:12: error: invalid operand for instruction
slti $12, (0x6300 | 0x0008)
^
arch/mips/kernel/head.S:86:2: note: while in macro instantiation
kernel_entry_setup # cpu specific setup
^
<instantiation>:16:12: error: invalid operand for instruction
slti $12, (0x6300 | 0x0008)
^
arch/mips/kernel/head.S:150:2: note: while in macro instantiation
smp_slave_setup
^

To increase compatibility with LLVM's integrated assembler, use the full
form of 'stli <reg>, <reg>, <imm>', which matches the rest of

Again, slti?

arch/mips/. This does not result in any change for GNU as.

Link: https://github.com/ClangBuiltLinux/linux/issues/1526
Reported-by: Ryutaroh Matsumoto <ryutaroh@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
[...]

MBR, Sergey