py: In inline assembler, add return statement to fix flow logic.

dpgeorge · dpgeorge · commit 993f067fa241 · 2015-02-24T22:43:01.000Z
diff --git a/py/emitinlinethumb.c b/py/emitinlinethumb.c
@@ -474,6 +474,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
                     reg_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
                     reg_src = get_arg_reg(emit, op_str, pn_args[1], 7);
                     asm_thumb_format_4(emit->as, op_code, reg_dest, reg_src);
+                    return;
                 }
                 // search table for ALU ops
                 for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(format_4_op_table); i++) {

Original file line number	Diff line number	Diff line change
`@@ -474,6 +474,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a`
`474`	`474`	`reg_dest = get_arg_reg(emit, op_str, pn_args[0], 7);`
`475`	`475`	`reg_src = get_arg_reg(emit, op_str, pn_args[1], 7);`
`476`	`476`	`asm_thumb_format_4(emit->as, op_code, reg_dest, reg_src);`
	`477`	`+ return;`
`477`	`478`	`}`
`478`	`479`	`// search table for ALU ops`
`479`	`480`	`for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(format_4_op_table); i++) {`