diff options
author | Rob Clark <[email protected]> | 2014-10-18 14:46:35 -0400 |
---|---|---|
committer | Emil Velikov <[email protected]> | 2014-10-29 17:44:39 +0000 |
commit | 708ee6f188c1e08e4f90012d8c781e8566849dd1 (patch) | |
tree | d2f977a5b75e7b1fa08306acf3753ea13a5fc278 /src | |
parent | 971ae04fe68b23c73e8c699e18be28544c5410da (diff) |
freedreno/ir3: comment + better fxn name
Signed-off-by: Rob Clark <[email protected]>
(cherry picked from commit ab33a240890a7ef147d4b8cf35c27ae1932a1dbe)
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_sched.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_sched.c b/src/gallium/drivers/freedreno/ir3/ir3_sched.c index cf09ceaf54b..24d7c6397c1 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_sched.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_sched.c @@ -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); } |