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freedreno/ir3: comment + better fxn name

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Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2014-10-18 14:46:35 -04:00
parent 94bb33617d
commit ab33a24089
1 changed files with 5 additions and 3 deletions
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8
src/gallium/drivers/freedreno/ir3/ir3_sched.c
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@ -162,7 +162,8 @@ static void schedule(struct ir3_sched_ctx *ctx,
* Delay-slot calculation. Follows fanin/fanout.
*/
static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
/* calculate delay for specified src: */
static unsigned delay_calc_srcn(struct ir3_sched_ctx *ctx,
struct ir3_instruction *assigner,
struct ir3_instruction *consumer, unsigned srcn)
{
@ -173,7 +174,7 @@ static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
for (i = 1; i < assigner->regs_count; i++) {
struct ir3_register *reg = assigner->regs[i];
if (reg->flags & IR3_REG_SSA) {
unsigned d = delay_calc2(ctx, reg->instr,
unsigned d = delay_calc_srcn(ctx, reg->instr,
consumer, srcn);
delay = MAX2(delay, d);
}
@ -186,6 +187,7 @@ static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
return delay;
}
/* calculate delay for instruction (maximum of delay for all srcs): */
static unsigned delay_calc(struct ir3_sched_ctx *ctx,
struct ir3_instruction *instr)
{
@ -194,7 +196,7 @@ static unsigned delay_calc(struct ir3_sched_ctx *ctx,
for (i = 1; i < instr->regs_count; i++) {
struct ir3_register *reg = instr->regs[i];
if (reg->flags & IR3_REG_SSA) {
unsigned d = delay_calc2(ctx, reg->instr,
unsigned d = delay_calc_srcn(ctx, reg->instr,
instr, i - 1);
delay = MAX2(delay, d);
}