[Mesa-dev] [PATCH 1/2] R600/SI: add proper 64bit immediate support

[Michel Dänzer]

On Mon, 2013-02-04 at 17:54 +0100, Christian König wrote: 
> 
> +// i64 immediates aren't supported in hardware, split it into two 32bit values
> +def : Pat <
> +  (i64 imm:$imm),
> +  (INSERT_SUBREG (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
> +    (S_MOV_IMM_I32 (LO32 imm:$imm)), low),
> +    (S_MOV_IMM_I32 (HI32 imm:$imm)), high)
> +>;

You need to rebase this onto my changes Tom just pushed to his master
branch, using 'sub0' instead of 'low' and 'sub1' instead of 'high'.


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer