successfully using assembler to generate .hex rather than writing straight machine code

2020-09-27 18:38:35 -06:00
parent 275f66bf24
commit 24171412bd
4 changed files with 1380 additions and 49 deletions
--- a/test/test.S
+++ b/test/test.S
@ -33,4 +33,32 @@ add     x29, x0, x0
 add     x30, x0, x0
 add     x31, x0, x0

+# nop required because cpu currently does not detect when something is needed from a later stage of the pipeline.
+# 5 clocks allows one instruction to finish before the next starts
+nop
+nop
+nop
+nop
+nop
+addi    x1, x0, 0x12
+nop
+nop
+nop
+nop
+nop
+addi    x2, x0, 0x11
+nop
+nop
+nop
+nop
+nop
+add     x3, x2, x1
+loop:
+nop
+nop
+nop
+nop
+nop
+j       loop
+
 .data