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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/ion/bug1000605.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/ion/bug1000605.js')
-rw-r--r--js/src/jit-test/tests/ion/bug1000605.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1000605.js b/js/src/jit-test/tests/ion/bug1000605.js
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index 000000000..f2c78dbc1
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1000605.js
@@ -0,0 +1,43 @@
+setJitCompilerOption("baseline.warmup.trigger", 0);
+setJitCompilerOption("ion.warmup.trigger", 0);
+
+function ceil(a, b) {
+ return Math.ceil((a | 0) / (b | 0)) | 0;
+}
+function floor(a, b) {
+ return Math.floor((a | 0) / (b | 0)) | 0;
+}
+function round(a, b) {
+ return Math.round((a | 0) / (b | 0)) | 0;
+}
+function intdiv(a, b) {
+ return ((a | 0) / (b | 0)) | 0;
+}
+
+// Always rounds up.
+assertEq(ceil(5, 5), 1);
+assertEq(ceil(4, 3), 2);
+assertEq(ceil(5, 3), 2);
+assertEq(ceil(-4, 3), -1);
+assertEq(ceil(-5, 3), -1);
+
+// Always rounds down.
+assertEq(floor(5, 5), 1);
+assertEq(floor(4, 3), 1);
+assertEq(floor(5, 3), 1);
+assertEq(floor(-4, 3), -2);
+assertEq(floor(-5, 3), -2);
+
+// Always rounds towards the nearest.
+assertEq(round(5, 5), 1);
+assertEq(round(4, 3), 1);
+assertEq(round(5, 3), 2);
+assertEq(round(-4, 3), -1);
+assertEq(round(-5, 3), -2);
+
+// Always rounds towards zero.
+assertEq(intdiv(5, 5), 1);
+assertEq(intdiv(4, 3), 1);
+assertEq(intdiv(5, 3), 1);
+assertEq(intdiv(-4, 3), -1);
+assertEq(intdiv(-5, 3), -1);