Files
c3c/test/test_suite/asm/asm_regression.c3t
2022-11-17 23:44:54 +01:00

51 lines
1.1 KiB
C

// #target: macos-x64
module test;
import std::io;
fn void main()
{
int x = 222;
int y = 223;
long z = 0;
z = x + y;
z *= x;
int g = 0;
int* gp = &g;
int[4] a = { 3, 4, 5, 6 };
int* xa = &a;
usz asf = 1;
int aa = 3;
asm
{
movl x, 4;
movl [gp], x;
movl x, 1;
movl [xa + asf * 4 + 4], x;
movl $eax, (23 + x);
movl x, $eax;
movq [&z], 33;
addl aa, 22;
}
io::printfln("aa: %d", aa);
io::printfln("Z: %d", z);
io::printfln("x: %d", x);
io::printfln("G was: %d", g);
foreach(int abc : a) io::printfln("%d", abc);
}
/* #expect: test.ll
%5 = load i32*, i32** %gp, align 8
%6 = load i32*, i32** %xa, align 8
%7 = load i64, i64* %asf, align 8
%8 = load i32, i32* %x, align 4
%add3 = add i32 23, %8
%9 = load i32, i32* %aa, align 4
%10 = call { i32, i32 } asm alignstack "movl $$4, $0\0Amovl $0, ($3)\0Amovl $$1, $0\0Amovl $0, 4($4,$5,4)\0Amovl $6, %eax\0Amovl %eax, $0\0Amovq $$33, $1\0Aaddl $$22, $2\0A", "=&r,=*&m,=r,r,r,r,r,2,~{cc},~{rax},~{flags},~{dirflag},~{fspr}"
%11 = extractvalue { i32, i32 } %10, 0
store i32 %11, i32* %x, align 4
%12 = extractvalue { i32, i32 } %10, 1
store i32 %12, i32* %aa, align 4