From 4a63189bf1275aed3f3f170e46eff10b15e61157 Mon Sep 17 00:00:00 2001
From: pfg <pfg@pfg.pw>
Date: Sat, 4 Jul 2020 15:30:17 -0700
Subject: [PATCH] stage2: add and @as tests

---
 test/stage2/compare_output.zig | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/test/stage2/compare_output.zig b/test/stage2/compare_output.zig
index d49f16876e..1f2853707a 100644
--- a/test/stage2/compare_output.zig
+++ b/test/stage2/compare_output.zig
@@ -118,4 +118,29 @@ pub fn addCases(ctx: *TestContext) !void {
             \\
         );
     }
+
+    {
+        var case = ctx.exe("adding numbers", linux_x64);
+        case.addCompareOutput(
+            \\export fn _start() noreturn {
+            \\    asm volatile ("syscall"
+            \\        :
+            \\        : [number] "{rax}" (1),
+            \\          [arg1] "{rdi}" (1),
+            \\          [arg2] "{rsi}" (@ptrToInt("Hello, World!\n")),
+            \\          [arg3] "{rdx}" (10 + 4)
+            \\        : "rcx", "r11", "memory"
+            \\    );
+            \\    asm volatile ("syscall"
+            \\        :
+            \\        : [number] "{rax}" (@as(usize, 230) + @as(usize, 1)),
+            \\          [arg1] "{rdi}" (0)
+            \\        : "rcx", "r11", "memory"
+            \\    );
+            \\    unreachable;
+            \\}
+        ,
+            "Hello, World!\n",
+        );
+    }
 }