diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/wasm/regress/long-select.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/long-select.js b/js/src/jit-test/tests/wasm/regress/long-select.js new file mode 100644 index 0000000000..dfda4e6799 --- /dev/null +++ b/js/src/jit-test/tests/wasm/regress/long-select.js @@ -0,0 +1,38 @@ +// Bug 1337060 causes too much register pressure on x86 by requiring four int64 +// values in registers at the same time. + +wasmFullPassI64(` +(module + (func $run (result i64) + i64.const 0x2800000033 + i64.const 0x9900000044 + i64.const 0x1000000012 + i64.const 0x1000000013 + i64.lt_s + select))`, "0x2800000033"); + +wasmFullPassI64(` +(module + (func $run (result i64) + i64.const 0x2800000033 + i64.const 0x9900000044 + i64.const 0x1000000013 + i64.const 0x1000000012 + i64.lt_s + select))`, "0x9900000044"); + +wasmFullPassI64(` +(module + (func $run (param f32) (result i64) + i64.const 0x13100000001 + i64.const 0x23370000002 + i64.const 0x34480000003 + i32.const 1 + select + i32.const 1 + select + i64.const 0x45590000004 + i32.const 1 + select + ) +)`, "0x13100000001", {}, 'f32.const 0'); |