Image - LLVM clang for z80

Start clang toolchain in docker with local path. Compressed size in Dockerhub - 1.3 Gb.

docker run --rm -it -v$(pwd):/current_dir ua3mqj/z80llvm:1.0.3 bash

Example

root@91be3c608df8:/current_dir# clang -target ez80 -xc - -S -o- <<<'void test(void){}'
	SEGMENT	CODE
	.assume	adl = 1
	.file	"-"
	XDEF	_test
_test:
	ret

Example

clang -cc1 -triple z80 -S -O3 -o test1.s test1.c

test1.c

char foo(char a, char b) {
    return a + b;       
}

test1.s

	SEGMENT	CODE
	.file	"test1.c"
	XDEF	_foo
_foo:
	push	ix
	ld	ix, 0
	add	ix, sp
	ld	a, (ix + 6)
	add	a, (ix + 4)
	pop	ix
	ret

Example

clang -cc1 -triple z80 -S -O3 -o test2.s test2.c

test2.c

int factorial (int x, int y){
  if (x==0)
    return y;
  else
    return factorial(x-1,y*x);
}

test2.s

	SEGMENT	CODE
	.file	"test2.c"
	XDEF	_factorial
_factorial:
	push	ix
	ld	ix, 0
	add	ix, sp
	ld	e, (ix + 6)
	ld	d, (ix + 7)
	ld	c, (ix + 4)
	ld	b, (ix + 5)
	jp	BB0_2
BB0_1:
	ex	de, hl
	call	__smulu
	ld	e, l
	ld	d, h
	dec	bc
BB0_2:
	ld	l, c
	ld	h, b
	add	hl, bc
	or	a, a
	sbc	hl, bc
	jp	nz, BB0_1
	ex	de, hl
	pop	ix
	ret


	XREF	__smulu

for image develepers

download image from dockerhub

docker pull ua3mqj/z80llvm:1.0.3
docker run --rm -it -v$(pwd):/current_dir ua3mqj/z80llvm bash

make image

docker build -t z80llvm .

start image

docker run --rm -it z80llvm bash
docker run --rm -it -v$(pwd):/current_dir z80llvm bash

тегнуть собраный образ

docker tag <тег> ua3mqj/z80llvm:1.0.1

запушить в докерхаб

docker push ua3mqj/z80llvm:1.0.1

links

https://tiplanet.org/forum/viewtopic.php?f=10&t=18038