mirror of
https://codeberg.org/ziglang/zig.git
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97 lines
2 KiB
Zig
97 lines
2 KiB
Zig
comptime {
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asm volatile ("");
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}
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comptime {
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asm (""
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: [_] "" (-> u8),
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);
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}
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comptime {
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asm (""
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:
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: [_] "" (0),
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);
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}
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comptime {
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asm ("" ::: .{});
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}
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export fn a() void {
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asm ("");
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}
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export fn b() void {
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asm (""
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: [_] "" (-> u8),
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[_] "" (-> u8),
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);
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}
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export fn c() void {
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var out: u8 = 0;
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asm (""
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: [_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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[_] "" (out),
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);
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}
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export fn d() void {
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asm volatile (""
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:
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: [_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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[_] "" (0),
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);
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}
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// error
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//
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// :2:9: error: volatile is meaningless on global assembly
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// :5:5: error: global assembly cannot have inputs, outputs, or clobbers
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// :10:5: error: global assembly cannot have inputs, outputs, or clobbers
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// :16:5: error: global assembly cannot have inputs, outputs, or clobbers
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// :19:5: error: assembly expression with no output must be marked volatile
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// :24:12: error: inline assembly allows up to one output value
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// :46:12: error: too many asm outputs
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// :84:12: error: too many asm inputs
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