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| author | Alessandro Gatti <a.gatti@frob.it> | 2024-08-20 07:21:55 +0200 |
|---|---|---|
| committer | Alessandro Gatti <a.gatti@frob.it> | 2025-01-01 10:44:50 +0100 |
| commit | a5270c84cfdab6136d0dd4e63d41007f9a37b108 (patch) | |
| tree | 2d7a26eccb35c85941fb511f2b7640eddd90f071 /tests/inlineasm/thumb/asmfpsqrt.py | |
| parent | c73204128e16cfa62abd42b07981bd8e5adeb321 (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/asmfpsqrt.py')
| -rw-r--r-- | tests/inlineasm/thumb/asmfpsqrt.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/inlineasm/thumb/asmfpsqrt.py b/tests/inlineasm/thumb/asmfpsqrt.py new file mode 100644 index 000000000..519fde4fc --- /dev/null +++ b/tests/inlineasm/thumb/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)) |