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authorDamien George <damien.p.george@gmail.com>2015-02-13 11:06:23 +0000
committerDamien George <damien.p.george@gmail.com>2015-02-13 11:06:23 +0000
commit192d536fe40010cc26d2d69d8bc6cdb30928e68d (patch)
tree931d35ab40395e863a8fa04709e009e7200019e4 /tests
parent32f0b7942cf44b7a722db30c554cfc70d3f70289 (diff)
downloadmicropython-192d536fe40010cc26d2d69d8bc6cdb30928e68d.tar.gz
micropython-192d536fe40010cc26d2d69d8bc6cdb30928e68d.zip
py: Implement clz and rbit for inline Thumb assembler.
Diffstat (limited to 'tests')
-rw-r--r--tests/inlineasm/asmbitops.py13
-rw-r--r--tests/inlineasm/asmbitops.py.exp4
2 files changed, 17 insertions, 0 deletions
diff --git a/tests/inlineasm/asmbitops.py b/tests/inlineasm/asmbitops.py
new file mode 100644
index 0000000000..8cf92b301f
--- /dev/null
+++ b/tests/inlineasm/asmbitops.py
@@ -0,0 +1,13 @@
+@micropython.asm_thumb
+def clz(r0):
+ clz(r0, r0)
+
+print(clz(0xf0))
+print(clz(0x8000))
+
+@micropython.asm_thumb
+def rbit(r0):
+ rbit(r0, r0)
+
+print(hex(rbit(0xf0)))
+print(hex(rbit(0x8000)))
diff --git a/tests/inlineasm/asmbitops.py.exp b/tests/inlineasm/asmbitops.py.exp
new file mode 100644
index 0000000000..8c560045f4
--- /dev/null
+++ b/tests/inlineasm/asmbitops.py.exp
@@ -0,0 +1,4 @@
+24
+16
+0xf000000
+0x10000