circuitpython/tests/inlineasm/asmconst.py

# test constants in assembler


@micropython.asm_thumb
def c1():
    movwt(r0, 0xFFFFFFFF)
    movwt(r1, 0xF0000000)
    sub(r0, r0, r1)


print(hex(c1()))
py/inlinethumb: Remove 30-bit restriction on movwt instruction. movwt can now move a full 32-bit constant into a register. 2016-01-07 09:54:13 -05:00			`# test constants in assembler`

run code formatting script 2021-03-15 09:57:36 -04:00
py/inlinethumb: Remove 30-bit restriction on movwt instruction. movwt can now move a full 32-bit constant into a register. 2016-01-07 09:54:13 -05:00			`@micropython.asm_thumb`
			`def c1():`
run code formatting script 2021-03-15 09:57:36 -04:00			`movwt(r0, 0xFFFFFFFF)`
			`movwt(r1, 0xF0000000)`
py/inlinethumb: Remove 30-bit restriction on movwt instruction. movwt can now move a full 32-bit constant into a register. 2016-01-07 09:54:13 -05:00			`sub(r0, r0, r1)`
run code formatting script 2021-03-15 09:57:36 -04:00

py/inlinethumb: Remove 30-bit restriction on movwt instruction. movwt can now move a full 32-bit constant into a register. 2016-01-07 09:54:13 -05:00			`print(hex(c1()))`