mirror of
https://github.com/micropython/micropython.git
synced 2025-09-04 17:00:30 +02:00
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>
16 lines
312 B
Python
16 lines
312 B
Python
@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))
|