diff options
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testCompoundPlusMinus.js')
| -rw-r--r-- | js/src/jit-test/tests/asm.js/testCompoundPlusMinus.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testCompoundPlusMinus.js b/js/src/jit-test/tests/asm.js/testCompoundPlusMinus.js new file mode 100644 index 0000000000..9b070541e3 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testCompoundPlusMinus.js @@ -0,0 +1,14 @@ +load(libdir + "asm.js"); + +assertAsmTypeFail(USE_ASM + "function f(i,j,k) { i=i|0;j=+j;k=+k; return (i+(j+k))|0 } return f"); +assertAsmTypeFail(USE_ASM + "function f(i,j,k) { i=i|0;j=j|0;k=+k; return +((i+j)+k) } return f"); +assertAsmTypeFail('imp', USE_ASM + "var ffi=imp.ffi; function f(i) { i=i|0; return (i+ffi())|0 } return f"); + +assertEq(asmLink(asmCompile(USE_ASM + "function f(i,j,k) { i=i|0;j=j|0;k=k|0; return (i+j+k)|0 } return f"))(1,2,3), 6); +assertEq(asmLink(asmCompile(USE_ASM + "function f(i,j,k) { i=i|0;j=j|0;k=k|0; return (i+j-k)|0 } return f"))(1,2,3), 0); +assertEq(asmLink(asmCompile(USE_ASM + "function f(i,j,k) { i=i|0;j=j|0;k=k|0; return (i-j+k)|0 } return f"))(1,2,3), 2); + +const INT32_MAX = Math.pow(2,31)-1; +assertEq(asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (i+i+i+i+i+i+i+i+i+i)|0 } return f"))(INT32_MAX), (10*INT32_MAX)|0); +const INT32_MIN = -Math.pow(2,31); +assertEq(asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return (i+i+i+i+i+i+i+i+i+i)|0 } return f"))(INT32_MIN), (10*INT32_MIN)|0); |