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DImode operations
- From: daniel tian <daniel dot xntian at gmail dot com>
- To: gcc at gcc dot gnu dot org
- Cc: Ian Lance Taylor <iant at google dot com>, peng dot zheng at mavrixtech dot com
- Date: Wed, 23 Sep 2009 19:10:06 +0800
- Subject: DImode operations
Hi:
Do I have to write the DImode operations on my *.md target description file?
Now I build my gcc first, there is an error on libgcc2.c. which is
an __muldi3 function.
The error information is:
../../../rice-gcc-4.3.0/libgcc/../gcc/libgcc2.c: In function __muldi3:
../../../rice-gcc-4.3.0/libgcc/../gcc/libgcc2.c:557: internal compiler
error: in emit_move_insn, at expr.c:3379
My target is a RISC32 chip. There is no 64bit operations. And now I
don't wanna any 64bit operations in my C programs.
So do I have to finish the DImode operations?
Thank you very much.
Best Wishes.
daniel.tian