| From: | Paul Hill |
| Date: | 01 Apr 00 at 05:53:33 |
| Subject: | Re: Optimising C in ASM |
On 30-Mar-00 19:17:53, Lee Atkins wrote:
>Hello,
>There was a posting regarding hand optimising C in Assembler.
>This is what I thought I would do when writing a 3d texture mapped walk
>round maze thing.
>I thought "I'll rewrite the inner loops of the texture mapper in assembler"
>I looked at the code VBCC produced and I couldn't have done better myself.
>After shuffling the C code around a bit it got so good, its quite
>impressive.
>The only thing that is in assembler is the C2P routine.
>I have given up the project 'cos there were more interesting things to do.
You know, there are some very fast C2P routines written in C too. Not as
fast as the fastest assembler routines but faster than the poorer ones.
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