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/asmfpsqrt.py
+++ b/components/language/micropython/tests/inlineasm/asmfpsqrt.py
@@ -0,0 +1,15 @@
+# test vsqrt, vneg
+@micropython.asm_thumb  # r0 = -(int)(sqrt(r0)*r1)
+def sqrt_test(r0, r1):
+    vmov(s1, r0)
+    vcvt_f32_s32(s1, s1)
+    vsqrt(s1, s1)
+    vmov(s2, r1)
+    vcvt_f32_s32(s2, s2)
+    vmul(s0, s1, s2)
+    vneg(s7, s0)
+    vcvt_s32_f32(s31, s7)
+    vmov(r0, s31)
+
+
+print(sqrt_test(256, 10))