diff options
| author | Rob Clark <[email protected]> | 2014-10-18 14:46:35 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-10-20 21:42:44 -0400 |
| commit | ab33a240890a7ef147d4b8cf35c27ae1932a1dbe (patch) | |
| tree | e61893a4928e14853d8e66b4d6ff268eec55506d /src | |
| parent | 94bb33617d1e8978dc52b8aaa4eb41bfb6703f79 (diff) | |
freedreno/ir3: comment + better fxn name
Signed-off-by: Rob Clark <[email protected]>
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); } |