diff options
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testJumpRange.js')
-rw-r--r-- | js/src/jit-test/tests/asm.js/testJumpRange.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testJumpRange.js b/js/src/jit-test/tests/asm.js/testJumpRange.js new file mode 100644 index 0000000000..a9ac854d98 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testJumpRange.js @@ -0,0 +1,28 @@ +load(libdir + "asm.js"); +load(libdir + "asserts.js"); + +var fatFunc = USE_ASM + '\n'; +// Recursion depth reduced to allow PBL with debug build (hence larger +// frames) to work. +for (var i = 0; i < 75; i++) + fatFunc += "function f" + i + "() { return ((f" + (i+1) + "()|0)+1)|0 }\n"; +fatFunc += "function f75() { return 42 }\n"; +fatFunc += "return f0"; + +for (let threshold of [0, 50, 100, 5000, -1]) { + setJitCompilerOption("jump-threshold", threshold); + + assertEq(asmCompile( + USE_ASM + ` + function h() { return ((g()|0)+2)|0 } + function g() { return ((f()|0)+1)|0 } + function f() { return 42 } + return h + `)()(), 45); + + enableGeckoProfiling(); + asmLink(asmCompile(USE_ASM + 'function f() {} function g() { f() } function h() { g() } return h'))(); + disableGeckoProfiling(); + + assertEq(asmCompile(fatFunc)()(), 117); +} |