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wasm: Test cases for wrap+intcast instructions

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This commit is contained in:
Luuk de Gram 2021-07-30 21:05:30 +02:00
parent 5667ab7dcd
commit e58976542b
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1 changed files with 32 additions and 0 deletions
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32
test/stage2/wasm.zig
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@ -113,6 +113,13 @@ pub fn addCases(ctx: *TestContext) !void {
\\}
, "25\n");
case.addCompareOutput(
\\pub export fn _start() i32 {
\\ var i: i32 = 2147483647;
\\ return i +% 1;
\\}
, "-2147483648\n");
case.addCompareOutput(
\\pub export fn _start() u32 {
\\ var i: u32 = 5;
@ -133,6 +140,13 @@ pub fn addCases(ctx: *TestContext) !void {
\\}
, "15\n");
case.addCompareOutput(
\\pub export fn _start() i32 {
\\ var i: i32 = -2147483648;
\\ return i -% 1;
\\}
, "2147483647\n");
case.addCompareOutput(
\\pub export fn _start() u32 {
\\ var i: u32 = 5;
@ -157,6 +171,13 @@ pub fn addCases(ctx: *TestContext) !void {
\\}
, "350\n");
case.addCompareOutput(
\\pub export fn _start() i32 {
\\ var i: i32 = 2147483647;
\\ return i *% 2;
\\}
, "-2\n");
case.addCompareOutput(
\\pub export fn _start() u32 {
\\ var i: u32 = 352;
@ -612,4 +633,15 @@ pub fn addCases(ctx: *TestContext) !void {
\\}
, "42\n");
}
{
var case = ctx.exe("wasm integer widening", wasi);
case.addCompareOutput(
\\pub export fn _start() u64 {
\\ var x: u32 = 5;
\\ return x;
\\}
, "5\n");
}
}