🩹 Replace pow() with _BV() (MarlinFirmware#25186)

ellensp · Tracy Spiva · commit 0f6fe29f75b6 · 2023-05-25T12:11:20.000-06:00
diff --git a/Marlin/src/gcode/control/M605.cpp b/Marlin/src/gcode/control/M605.cpp
@@ -176,7 +176,7 @@
     if (parser.seen("EPS")) {
       planner.synchronize();
       if (parser.seenval('P')) duplication_e_mask = parser.value_int();   // Set the mask directly
-      else if (parser.seenval('E')) duplication_e_mask = pow(2, parser.value_int() + 1) - 1; // Set the mask by E index
+      else if (parser.seenval('E')) duplication_e_mask = _BV(parser.value_int() + 1) - 1; // Set the mask by E index
       ena = (2 == parser.intval('S', extruder_duplication_enabled ? 2 : 0));
       set_duplication_enabled(ena && (duplication_e_mask >= 3));
     }

Original file line number	Diff line number	Diff line change
`@@ -176,7 +176,7 @@`
`176`	`176`	`if (parser.seen("EPS")) {`
`177`	`177`	`planner.synchronize();`
`178`	`178`	`if (parser.seenval('P')) duplication_e_mask = parser.value_int(); // Set the mask directly`
`179`		`- else if (parser.seenval('E')) duplication_e_mask = pow(2, parser.value_int() + 1) - 1; // Set the mask by E index`
	`179`	`+ else if (parser.seenval('E')) duplication_e_mask = _BV(parser.value_int() + 1) - 1; // Set the mask by E index`
`180`	`180`	`ena = (2 == parser.intval('S', extruder_duplication_enabled ? 2 : 0));`
`181`	`181`	`set_duplication_enabled(ena && (duplication_e_mask >= 3));`
`182`	`182`	`}`