mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-14 13:30:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

stage2 ARM: add test cases for binary bitwise operations

Browse Source
This commit is contained in:
joachimschmidt557 2020-12-20 21:31:46 +01:00
parent 82236a5029
commit 45a88be573
No known key found for this signature in database
GPG Key ID: E0B575BE2884ACC5
1 changed files with 134 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

135
test/stage2/arm.zig
View File

@ -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",
);
}
}