tis100

commit c06c696a20fa8987bbb13da608153ccfc3cd55e7
parent 238ac5ab6c47bfe0c9cda1490f97f2d7f5d3eaf6
Author: Louis Burda <quent.burda@gmail.com>
Date:   Wed, 27 Dec 2023 13:42:10 +0100

Fixup idle calculation

Diffstat:
M
tis100-curses.c
 | 
2
+-
M
tpu.c
 | 
8
++++++--

2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/tis100-curses.c b/tis100-curses.c
@@ -213,7 +213,7 @@ tui_draw_tpu(struct tpu *tpu)
 			}
 			tui_draw_text(sx + 1 + offx, sy + 1 + offy,
 				inst == tpu->pc ? A_STANDOUT | (tpu->idle ? A_DIM : 0) : 0,
-				"%-*.*s", TPU_MAX_COLS, TPU_MAX_COLS, rowbuf);
+				"%-*.*s", TPU_MAX_COLS - offx, TPU_MAX_COLS, rowbuf);
 			inst += 1;
 			offy += 1;
 			offx = 0;
diff --git a/tpu.c b/tpu.c
@@ -770,7 +770,6 @@ tis_gen_stats(struct tis *tis)
 			stats.steps = MAX(stats.steps, tis->out_ports[i]->io_step + 1);
 		}
 	}
-	if (!stats.steps) stats.steps = tis->steps;
 
 	all_steps = 0;
 	idle_steps = 0;
@@ -784,7 +783,12 @@ tis_gen_stats(struct tis *tis)
 		}
 	}
 
-	stats.idle = (float) idle_steps / (float) all_steps;
+	if (!stats.steps) stats.steps = all_steps;
+
+	if (all_steps == 0)
+		stats.idle = 0;
+	else
+		stats.idle = (float) idle_steps / (float) all_steps;
 
 	return stats;
 }