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assembler: Isolate all the options in their own structure

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Like with the predicate fields before, there's no need to use the full
instruction to collect the list of options. This allows us to decouple
the list of options from a specific instruction encoding.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau
2013-01-30 23:25:19 +00:00
parent bca2ff2a02
commit 6bf3aa84e0
2 changed files with 45 additions and 32 deletions
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assembler/gen4asm.h
+12
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@@ -92,6 +92,18 @@ struct predicate {
unsigned flag_subreg_nr:1;
};
struct options {
unsigned access_mode:1;
unsigned compression_control:2; /* gen6: quater control */
unsigned thread_control:2;
unsigned dependency_control:2;
unsigned mask_control:1;
unsigned debug_control:1;
unsigned acc_wr_control:1;
unsigned end_of_thread:1;
};
struct region {
int vert_stride, width, horiz_stride;
int is_default;