Files
micropython/tests/inlineasm/thumb/asmfpaddsub.py
Alessandro Gatti a5270c84cf 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>
2025-01-01 10:44:50 +01:00

16 lines
307 B
Python

@micropython.asm_thumb # r0 = r0+r1-r2
def add_sub(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)
vadd(s0, s0, s1)
vsub(s0, s0, s2)
vcvt_s32_f32(s31, s0)
vmov(r0, s31)
print(add_sub(100, 20, 30))