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freedreno/ir3: shuffle a few ir3_register fields 

It makes life easier for postsched to always be able to rely on wrmask.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3569>
This commit is contained in:
Rob Clark 2019-12-17 09:09:16 -08:00 committed by Marge Bot
parent 95831e2f66
commit f0b792ea06
1 changed files with 16 additions and 14 deletions
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30
src/freedreno/ir3/ir3.h
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@ -102,6 +102,22 @@ struct ir3_register {
} flags;
/* used for cat5 instructions, but also for internal/IR level
* tracking of what registers are read/written by an instruction.
* wrmask may be a bad name since it is used to represent both
* src and dst that touch multiple adjacent registers.
*/
unsigned wrmask : 16; /* up to vec16 */
/* for relative addressing, 32bits for array size is too small,
* but otoh we don't need to deal with disjoint sets, so instead
* use a simple size field (number of scalar components).
*
* Note the size field isn't important for relative const (since
* we don't have to do register allocation for constants).
*/
unsigned size : 15;
bool merged : 1; /* half-regs conflict with full regs (ie >= a6xx) */
/* normal registers:
@ -129,20 +145,6 @@ struct ir3_register {
* back to a previous instruction that we depend on).
*/
struct ir3_instruction *instr;
union {
/* used for cat5 instructions, but also for internal/IR level
* tracking of what registers are read/written by an instruction.
* wrmask may be a bad name since it is used to represent both
* src and dst that touch multiple adjacent registers.
*/
unsigned wrmask;
/* for relative addressing, 32bits for array size is too small,
* but otoh we don't need to deal with disjoint sets, so instead
* use a simple size field (number of scalar components).
*/
unsigned size;
};
};
/*