Re: [PATCH 8/9] x86/bpf: Convert asm comments to AT&T syntax

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On Thu, Jun 13, 2019 at 06:52:24PM +0000, Song Liu wrote:
> > On Jun 13, 2019, at 6:21 AM, Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:

> > @@ -403,11 +403,11 @@ static void emit_mov_imm64(u8 **pprog, u32 dst_reg,
> > 		 * For emitting plain u32, where sign bit must not be
> > 		 * propagated LLVM tends to load imm64 over mov32
> > 		 * directly, so save couple of bytes by just doing
> > -		 * 'mov %eax, imm32' instead.
> > +		 * 'mov imm32, %eax' instead.
> > 		 */
> > 		emit_mov_imm32(&prog, false, dst_reg, imm32_lo);
> > 	} else {
> > -		/* movabsq %rax, imm64 */
> > +		/* movabs imm64, %rax */
> 
> 		^^^^^ Should this be moveabsq? 
> 
> > 		EMIT2(add_1mod(0x48, dst_reg), add_1reg(0xB8, dst_reg));
> > 		EMIT(imm32_lo, 4);
> > 		EMIT(imm32_hi, 4);

Song, can you please trim replies; I only found what you said because of
Josh's reply.



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