Commit 45a88be573
Changed files (1)
test
stage2
test/stage2/arm.zig
@@ -115,7 +115,8 @@ pub fn addCases(ctx: *TestContext) !void {
}
{
- var case = ctx.exe("addition", linux_arm);
+ var case = ctx.exe("arithmetic operations", linux_arm);
+
// Add two numbers
case.addCompareOutput(
\\export fn _start() noreturn {
@@ -148,5 +149,137 @@ pub fn addCases(ctx: *TestContext) !void {
,
"12345612345678",
);
+
+ // Subtract two numbers
+ case.addCompareOutput(
+ \\export fn _start() noreturn {
+ \\ print(10, 5);
+ \\ print(4, 3);
+ \\ exit();
+ \\}
+ \\
+ \\fn print(a: u32, b: u32) void {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (4),
+ \\ [arg3] "{r2}" (a - b),
+ \\ [arg1] "{r0}" (1),
+ \\ [arg2] "{r1}" (@ptrToInt("123456789"))
+ \\ : "memory"
+ \\ );
+ \\ return;
+ \\}
+ \\
+ \\fn exit() noreturn {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (1),
+ \\ [arg1] "{r0}" (0)
+ \\ : "memory"
+ \\ );
+ \\ unreachable;
+ \\}
+ ,
+ "123451",
+ );
+
+ // Bitwise And
+ case.addCompareOutput(
+ \\export fn _start() noreturn {
+ \\ print(8, 9);
+ \\ print(3, 7);
+ \\ exit();
+ \\}
+ \\
+ \\fn print(a: u32, b: u32) void {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (4),
+ \\ [arg3] "{r2}" (a & b),
+ \\ [arg1] "{r0}" (1),
+ \\ [arg2] "{r1}" (@ptrToInt("123456789"))
+ \\ : "memory"
+ \\ );
+ \\ return;
+ \\}
+ \\
+ \\fn exit() noreturn {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (1),
+ \\ [arg1] "{r0}" (0)
+ \\ : "memory"
+ \\ );
+ \\ unreachable;
+ \\}
+ ,
+ "12345678123",
+ );
+
+ // Bitwise Or
+ case.addCompareOutput(
+ \\export fn _start() noreturn {
+ \\ print(4, 2);
+ \\ print(3, 7);
+ \\ exit();
+ \\}
+ \\
+ \\fn print(a: u32, b: u32) void {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (4),
+ \\ [arg3] "{r2}" (a | b),
+ \\ [arg1] "{r0}" (1),
+ \\ [arg2] "{r1}" (@ptrToInt("123456789"))
+ \\ : "memory"
+ \\ );
+ \\ return;
+ \\}
+ \\
+ \\fn exit() noreturn {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (1),
+ \\ [arg1] "{r0}" (0)
+ \\ : "memory"
+ \\ );
+ \\ unreachable;
+ \\}
+ ,
+ "1234561234567",
+ );
+
+ // Bitwise Xor
+ case.addCompareOutput(
+ \\export fn _start() noreturn {
+ \\ print(42, 42);
+ \\ print(3, 5);
+ \\ exit();
+ \\}
+ \\
+ \\fn print(a: u32, b: u32) void {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (4),
+ \\ [arg3] "{r2}" (a ^ b),
+ \\ [arg1] "{r0}" (1),
+ \\ [arg2] "{r1}" (@ptrToInt("123456789"))
+ \\ : "memory"
+ \\ );
+ \\ return;
+ \\}
+ \\
+ \\fn exit() noreturn {
+ \\ asm volatile ("svc #0"
+ \\ :
+ \\ : [number] "{r7}" (1),
+ \\ [arg1] "{r0}" (0)
+ \\ : "memory"
+ \\ );
+ \\ unreachable;
+ \\}
+ ,
+ "123456",
+ );
}
}