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authorAlessandro Gatti <a.gatti@frob.it>2024-08-20 07:21:55 +0200
committerAlessandro Gatti <a.gatti@frob.it>2025-01-01 10:44:50 +0100
commita5270c84cfdab6136d0dd4e63d41007f9a37b108 (patch)
tree2d7a26eccb35c85941fb511f2b7640eddd90f071 /tests/inlineasm/thumb/asmfpmuldiv.py
parentc73204128e16cfa62abd42b07981bd8e5adeb321 (diff)
tests/inlineasm: Make room for RV32IMC inline asm tests.
Thumb/Thumb2 tests are now into their own subdirectory, as RV32IMC-specific tests will be added as part of the RV32 inline assembler support. Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
Diffstat (limited to 'tests/inlineasm/thumb/asmfpmuldiv.py')
-rw-r--r--tests/inlineasm/thumb/asmfpmuldiv.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/inlineasm/thumb/asmfpmuldiv.py b/tests/inlineasm/thumb/asmfpmuldiv.py
new file mode 100644
index 000000000..930ddd053
--- /dev/null
+++ b/tests/inlineasm/thumb/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))