----- Reply to message -----
Subject: Re: [fpc-devel] Successful implementation
of inline supportforpureassembler routines on x86
Date: 2019. gada 18. marts 00:28:10
From: J. Gareth Moreton <gar...@moreton-family.com>
To: FPC developers' list
<fpc-devel@lists.freepascal.org>
> To use the integer clamp function as an
example (if x < 0 then x := 0):
> { Microsoft x64 calling convention... X is in ECX }
> function ClampInt(X: LongInt): LongInt;
assembler; nostackframe; inline;
> asm
> XOR EAX, EAX
> TEST ECX, ECX
> CMOVG EAX, ECX
> end;
try code:
y:=0;
if x < 0 then x:=y;
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