From: Rob Clark <robdclark@chromium.org>
Date: Thu, 6 Aug 2020 16:24:50 +0000 (-0700)
Subject: freedreno/ir3: add tracking for # of instructions per category
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7aa74ab7921606940844a2da16b455330eedc53f;p=mesa.git

freedreno/ir3: add tracking for # of instructions per category

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6243>
---

diff --git a/src/freedreno/ir3/ir3.c b/src/freedreno/ir3/ir3.c
index 124b41f9a3a..c8d066088b4 100644
--- a/src/freedreno/ir3/ir3.c
+++ b/src/freedreno/ir3/ir3.c
@@ -954,10 +954,17 @@ void * ir3_assemble(struct ir3_shader_variant *v)
 			if ((instr->opc == OPC_BARY_F) && (instr->regs[0]->flags & IR3_REG_EI))
 				info->last_baryf = info->instrs_count;
 
-			info->instrs_count += 1 + instr->repeat + instr->nop;
-			info->nops_count += instr->nop;
-			if (instr->opc == OPC_NOP)
-				info->nops_count += 1 + instr->repeat;
+			unsigned instrs_count = 1 + instr->repeat + instr->nop;
+			unsigned nops_count = instr->nop;
+
+			if (instr->opc == OPC_NOP) {
+				nops_count = 1 + instr->repeat;
+				info->instrs_per_cat[0] += nops_count;
+			} else {
+				info->instrs_per_cat[opc_cat(instr->opc)] += instrs_count;
+				info->instrs_per_cat[0] += nops_count;
+			}
+
 			if (instr->opc == OPC_MOV) {
 				if (instr->cat1.src_type == instr->cat1.dst_type) {
 					info->mov_count += 1 + instr->repeat;
@@ -965,6 +972,10 @@ void * ir3_assemble(struct ir3_shader_variant *v)
 					info->cov_count += 1 + instr->repeat;
 				}
 			}
+
+			info->instrs_count += instrs_count;
+			info->nops_count += nops_count;
+
 			dwords += 2;
 
 			if (instr->flags & IR3_INSTR_SS) {
diff --git a/src/freedreno/ir3/ir3.h b/src/freedreno/ir3/ir3.h
index 2f5423238e0..cb42636f285 100644
--- a/src/freedreno/ir3/ir3.h
+++ b/src/freedreno/ir3/ir3.h
@@ -65,6 +65,9 @@ struct ir3_info {
 	uint16_t sstall;
 
 	uint16_t last_baryf;     /* instruction # of last varying fetch */
+
+	/* Number of instructions of a given category: */
+	uint16_t instrs_per_cat[8];
 };
 
 struct ir3_register {
diff --git a/src/freedreno/ir3/ir3_shader.c b/src/freedreno/ir3/ir3_shader.c
index f91c4508c6a..519fafec900 100644
--- a/src/freedreno/ir3/ir3_shader.c
+++ b/src/freedreno/ir3/ir3_shader.c
@@ -615,6 +615,17 @@ ir3_shader_disasm(struct ir3_shader_variant *so, uint32_t *bin, FILE *out)
 			so->info.max_reg + 1,
 			so->constlen);
 
+	fprintf(out, "; %s prog %d/%d: %u cat0, %u cat1, %u cat2, %u cat3, %u cat4, %u cat5, %u cat6, %u cat7, \n",
+			type, so->shader->id, so->id,
+			so->info.instrs_per_cat[0],
+			so->info.instrs_per_cat[1],
+			so->info.instrs_per_cat[2],
+			so->info.instrs_per_cat[3],
+			so->info.instrs_per_cat[4],
+			so->info.instrs_per_cat[5],
+			so->info.instrs_per_cat[6],
+			so->info.instrs_per_cat[7]);
+
 	fprintf(out, "; %s prog %d/%d: %u sstall, %u (ss), %u (sy), %d max_sun, %d loops\n",
 			type, so->shader->id, so->id,
 			so->info.sstall,
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_gallium.c b/src/gallium/drivers/freedreno/ir3/ir3_gallium.c
index af307906896..810c3b2051e 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_gallium.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_gallium.c
@@ -52,6 +52,7 @@ dump_shader_info(struct ir3_shader_variant *v, struct pipe_debug_callback *debug
 	pipe_debug_message(debug, SHADER_INFO,
 			"%s shader: %u inst, %u nops, %u non-nops, %u mov, %u cov, "
 			"%u dwords, %u last-baryf, %u half, %u full, %u constlen, "
+			"%u cat0, %u cat1, %u cat2, %u cat3, %u cat4, %u cat5, %u cat6, %u cat7, "
 			"%u sstall, %u (ss), %u (sy), %d max_sun, %d loops\n",
 			ir3_shader_stage(v),
 			v->info.instrs_count,
@@ -64,6 +65,14 @@ dump_shader_info(struct ir3_shader_variant *v, struct pipe_debug_callback *debug
 			v->info.max_half_reg + 1,
 			v->info.max_reg + 1,
 			v->constlen,
+			v->info.instrs_per_cat[0],
+			v->info.instrs_per_cat[1],
+			v->info.instrs_per_cat[2],
+			v->info.instrs_per_cat[3],
+			v->info.instrs_per_cat[4],
+			v->info.instrs_per_cat[5],
+			v->info.instrs_per_cat[6],
+			v->info.instrs_per_cat[7],
 			v->info.sstall,
 			v->info.ss, v->info.sy,
 			v->max_sun, v->loops);