micropython: add micropython component

2022-09-29 12:10:37 +08:00
parent 1514f1cb9b
commit dd76146324
2679 changed files with 354110 additions and 0 deletions
--- a/components/language/micropython/tests/inlineasm/asmfpmuldiv.py
+++ b/components/language/micropython/tests/inlineasm/asmfpmuldiv.py
@@ -0,0 +1,15 @@
+@micropython.asm_thumb  # r0 = (int)(r0*r1/r2)
+def muldiv(r0, r1, r2):
+    vmov(s0, r0)
+    vcvt_f32_s32(s0, s0)
+    vmov(s1, r1)
+    vcvt_f32_s32(s1, s1)
+    vmov(s2, r2)
+    vcvt_f32_s32(s2, s2)
+    vmul(s7, s0, s1)
+    vdiv(s8, s7, s2)
+    vcvt_s32_f32(s31, s8)
+    vmov(r0, s31)
+
+
+print(muldiv(100, 10, 50))