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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/wasm/control-flow-phi-inputs.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/wasm/control-flow-phi-inputs.js')
-rw-r--r-- | js/src/jit-test/tests/wasm/control-flow-phi-inputs.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/control-flow-phi-inputs.js b/js/src/jit-test/tests/wasm/control-flow-phi-inputs.js new file mode 100644 index 0000000000..4e3fb23286 --- /dev/null +++ b/js/src/jit-test/tests/wasm/control-flow-phi-inputs.js @@ -0,0 +1,80 @@ +// Test the triangle pattern where the phi-input doesn't match the initial input. +// +// initialBlock +// / \ +// trueBranch | +// \ / +// phiBlock+falseBranch +// | +// testBlock +// +// Also see bug 1768346. + +var f = wasmEvalText(`(module + (func (result i32) + block (result i32) + i32.const 0 ;; This must flow into the if below. + i32.const 1 + br_if 0 + drop + i32.const 1 + end + if + i32.const 100 + return + end + i32.const 200 + ) + (export "" (func 0)) +)`).exports[""]; + +assertEq(f(), 200); + +var g = wasmEvalText(`(module + (func (result i32) + block (result i32) + i32.const 0 ;; This must flow into the if below. + i32.const 1 + br_if 0 + drop + i32.const 1 ;; This must flow into the if below + i32.const 1 + br_if 0 + drop + i32.const 1 + end + if + i32.const 100 + return + end + i32.const 200 + ) + (export "" (func 0)) +)`).exports[""]; + +assertEq(g(), 200); + +var h = wasmEvalText(`(module + (func (param i32) (result i32) + block (result i32) + local.get 0 ;; This must flow into the if below. + local.get 0 + br_if 0 + drop + i32.const 0 ;; This must flow into the if below + i32.const 1 + br_if 0 + drop + i32.const 1 + end + if + i32.const 100 + return + end + i32.const 200 + ) + (export "" (func 0)) +)`).exports[""]; + +assertEq(h(0), 200); +assertEq(h(1), 100); |