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-rw-r--r--scripts/fuzz_shell.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/fuzz_shell.js b/scripts/fuzz_shell.js
index 106c877aa..6458f8126 100644
--- a/scripts/fuzz_shell.js
+++ b/scripts/fuzz_shell.js
@@ -50,6 +50,10 @@ function printed(x, y) {
} else if (typeof x === 'string') {
// Emit a string in the same format as the binaryen interpreter.
return 'string("' + x + '")';
+ } else if (typeof x === 'bigint') {
+ // Print bigints in legalized form, which is two 32-bit numbers of the low
+ // and high bits.
+ return (Number(x) | 0) + ' ' + (Number(x >> 32n) | 0)
} else if (typeof x !== 'number') {
// Something that is not a number or string, like a reference. We can't
// print a reference because it could look different after opts - imagine