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ir3: Add srcs/dsts arrays to ir3_instruction

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Initially these will shadow regs, so that we can transition things
before getting rid of regs.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11469>
This commit is contained in:
Connor Abbott 2021-06-18 14:01:58 +02:00 • committed by Marge Bot
parent 59b9935877
commit db7814ad56
2 changed files with 10 additions and 1 deletions
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9
src/freedreno/ir3/ir3.c
View file

@ -400,6 +400,7 @@ static struct ir3_instruction *instr_create(struct ir3_block *block,
instr = (struct ir3_instruction *)ptr;
ptr += sizeof(*instr);
instr->regs = (struct ir3_register **)ptr;
instr->dsts = (struct ir3_register **)ptr;
#ifdef DEBUG
instr->regs_max = ndst + nsrc;
@ -424,12 +425,16 @@ struct ir3_instruction * ir3_instr_clone(struct ir3_instruction *instr)
{
struct ir3_instruction *new_instr = instr_create(instr->block, instr->opc,
instr->dsts_count, instr->srcs_count);
struct ir3_register **regs;
struct ir3_register **regs, **dsts, **srcs;
unsigned i;
regs = new_instr->regs;
dsts = new_instr->dsts;
srcs = new_instr->srcs;
*new_instr = *instr;
new_instr->regs = regs;
new_instr->dsts = dsts;
new_instr->srcs = srcs;
insert_instr(instr->block, new_instr);
@ -482,6 +487,8 @@ struct ir3_register * ir3_src_create(struct ir3_instruction *instr,
#ifdef DEBUG
debug_assert(instr->srcs_count < instr->srcs_max);
#endif
if (instr->srcs_count == 0)
instr->srcs = instr->regs + instr->dsts_count;
instr->srcs_count++;
return ir3_reg_create(instr, num, flags);
}

2
src/freedreno/ir3/ir3.h
View file

@ -283,6 +283,8 @@ struct ir3_instruction {
#endif
unsigned regs_count, srcs_count, dsts_count;
struct ir3_register **regs;
struct ir3_register **dsts;
struct ir3_register **srcs;
union {
struct {
char inv1, inv2;