diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/simd/wormhole-gating.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/simd/wormhole-gating.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/simd/wormhole-gating.js b/js/src/jit-test/tests/wasm/simd/wormhole-gating.js new file mode 100644 index 0000000000..daec22311c --- /dev/null +++ b/js/src/jit-test/tests/wasm/simd/wormhole-gating.js @@ -0,0 +1,25 @@ +// |jit-test| test-join=--wasm-simd-wormhole; include:wasm-binary.js + +// Make sure the wormhole is only available on x64 +assertEq(!wasmSimdWormholeEnabled() || getBuildConfiguration().x64, true); + +// Make sure the wormhole is only available with Ion +assertEq(!wasmSimdWormholeEnabled() || wasmCompileMode() == "ion", true); + +function wormhole_op(opcode) { + return `i8x16.shuffle 31 0 30 2 29 4 28 6 27 8 26 10 25 12 24 ${opcode} ` +} + +if (wasmSimdWormholeEnabled()) { + let ins = wasmEvalText(` +(module + (memory (export "mem") 1) + (func (export "SELFTEST") + (v128.store (i32.const 0) (${wormhole_op(WORMHOLE_SELFTEST)} (v128.const i32x4 0 0 0 0) (v128.const i32x4 0 0 0 0)))))`); + ins.exports.SELFTEST(); + let mem = new Uint8Array(ins.exports.mem.buffer); + let ans = [0xD, 0xE, 0xA, 0xD, 0xD, 0, 0, 0xD, 0xC, 0xA, 0xF, 0xE, 0xB, 0xA, 0xB, 0xE]; + for ( let i=0; i < 16; i++ ) + assertEq(mem[i], ans[i]); +} + |