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-rw-r--r--examples/asmsum.py57
1 files changed, 0 insertions, 57 deletions
diff --git a/examples/asmsum.py b/examples/asmsum.py
deleted file mode 100644
index 07e71c738..000000000
--- a/examples/asmsum.py
+++ /dev/null
@@ -1,57 +0,0 @@
-@micropython.asm_thumb
-def asm_sum_words(r0, r1):
-
- # r0 = len
- # r1 = ptr
- # r2 = sum
- # r3 = dummy
- mov(r2, 0)
-
- b(loop_entry)
-
- label(loop1)
- ldr(r3, [r1, 0])
- add(r2, r2, r3)
-
- add(r1, r1, 4)
- sub(r0, r0, 1)
-
- label(loop_entry)
- cmp(r0, 0)
- bgt(loop1)
-
- mov(r0, r2)
-
-@micropython.asm_thumb
-def asm_sum_bytes(r0, r1):
-
- # r0 = len
- # r1 = ptr
- # r2 = sum
- # r3 = dummy
- mov(r2, 0)
-
- b(loop_entry)
-
- label(loop1)
- ldrb(r3, [r1, 0])
- add(r2, r2, r3)
-
- add(r1, r1, 1)
- sub(r0, r0, 1)
-
- label(loop_entry)
- cmp(r0, 0)
- bgt(loop1)
-
- mov(r0, r2)
-
-import array
-
-b = array.array('l', (100, 200, 300, 400))
-n = asm_sum_words(len(b), b)
-print(b, n)
-
-b = array.array('b', (10, 20, 30, 40, 50, 60, 70, 80))
-n = asm_sum_bytes(len(b), b)
-print(b, n)