From eff10f66a65d0577aa9d10ee08b469cb9c83e1a3 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Mon, 16 Feb 2015 18:17:07 +0000
Subject: py: Implement bl/bx instructions for inline Thumb assembler.

---
 tests/inlineasm/asmblbx.py     | 21 +++++++++++++++++++++
 tests/inlineasm/asmblbx.py.exp |  2 ++
 tests/inlineasm/asmit.py       | 16 ++++++++++++++++
 tests/inlineasm/asmit.py.exp   |  2 ++
 4 files changed, 41 insertions(+)
 create mode 100644 tests/inlineasm/asmblbx.py
 create mode 100644 tests/inlineasm/asmblbx.py.exp
 create mode 100644 tests/inlineasm/asmit.py
 create mode 100644 tests/inlineasm/asmit.py.exp

(limited to 'tests/inlineasm')

diff --git a/tests/inlineasm/asmblbx.py b/tests/inlineasm/asmblbx.py
new file mode 100644
index 000000000..d08c0ed6b
--- /dev/null
+++ b/tests/inlineasm/asmblbx.py
@@ -0,0 +1,21 @@
+# test bl and bx instructions
+
+@micropython.asm_thumb
+def f(r0):
+    # jump over the internal functions
+    b(entry)
+
+    label(func1)
+    add(r0, 2)
+    bx(lr)
+
+    label(func2)
+    sub(r0, 1)
+    bx(lr)
+
+    label(entry)
+    bl(func1)
+    bl(func2)
+
+print(f(0))
+print(f(1))
diff --git a/tests/inlineasm/asmblbx.py.exp b/tests/inlineasm/asmblbx.py.exp
new file mode 100644
index 000000000..1191247b6
--- /dev/null
+++ b/tests/inlineasm/asmblbx.py.exp
@@ -0,0 +1,2 @@
+1
+2
diff --git a/tests/inlineasm/asmit.py b/tests/inlineasm/asmit.py
new file mode 100644
index 000000000..57bfcc7f9
--- /dev/null
+++ b/tests/inlineasm/asmit.py
@@ -0,0 +1,16 @@
+# test it instruction
+
+@micropython.asm_thumb
+def f(r0, r1):
+    cmp(r0, r1)
+    it(eq)
+    mov(r0, 100)
+print(f(0, 0), f(1, 2))
+
+@micropython.asm_thumb
+def g(r0, r1):
+    cmp(r0, r1)
+    ite(eq)
+    mov(r0, 100)
+    mov(r0, 200)
+print(g(0, 0), g(0, 1))
diff --git a/tests/inlineasm/asmit.py.exp b/tests/inlineasm/asmit.py.exp
new file mode 100644
index 000000000..d06c72d9b
--- /dev/null
+++ b/tests/inlineasm/asmit.py.exp
@@ -0,0 +1,2 @@
+100 1
+100 200
-- 
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