Comment #1 on issue 2928 by pal...@homejinni.com: ARM and MIPS simulator FP
operation precision is wrong on Linux
http://code.google.com/p/v8/issues/detail?id=2928
List of failing tests on simulator on Linux due to extended precision:
ARM:
=== benchmarks/sunspider/3d-raytrace ===
/data/palfia/v8/test/benchmarks/sunspider/3d-raytrace.js:446: Error: bad
result: expected length 20970 but got 20969
Error: bad result: expected length " + expectedLength + " but got " +
testOutp
^
Command: /data/palfia/v8/out/arm.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/3d-raytrace.js
=== benchmarks/sunspider/access-nbody ===
/data/palfia/v8/test/benchmarks/sunspider/access-nbody.js:173: ERROR: bad
result: expected -1.3524862408537381 but got -1.352486240853738
throw "ERROR: bad result: expected " + expected + " but got " + ret;
^
Command: /data/palfia/v8/out/arm.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/access-nbody.js
=== benchmarks/sunspider/math-partial-sums ===
/data/palfia/v8/test/benchmarks/sunspider/math-partial-sums.js:43: ERROR:
bad result: expected 60.08994194659945 but got 60.089941946599446
throw "ERROR: bad result: expected " + expected + " but got " + total;
^
Command: /data/palfia/v8/out/arm.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/math-partial-sums.js
MIPS:
=== benchmarks/sunspider/3d-cube ===
/data/palfia/v8/test/benchmarks/sunspider/3d-cube.js:340: Error: bad vector
sum for CubeSize = 20; expected 2889.0000000000045 but got
2889.0000000000023
ize = " + CubeSize + "; expected " + validation[CubeSize] + " but got " +
sum;
^
Command: /data/palfia/v8/out/mipsel.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/3d-cube.js
=== benchmarks/sunspider/3d-raytrace ===
/data/palfia/v8/test/benchmarks/sunspider/3d-raytrace.js:446: Error: bad
result: expected length 20970 but got 20661
Error: bad result: expected length " + expectedLength + " but got " +
testOutp
^
Command: /data/palfia/v8/out/mipsel.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/3d-raytrace.js
=== benchmarks/sunspider/access-nbody ===
/data/palfia/v8/test/benchmarks/sunspider/access-nbody.js:173: ERROR: bad
result: expected -1.3524862408537381 but got -1.352486240853738
throw "ERROR: bad result: expected " + expected + " but got " + ret;
^
Command: /data/palfia/v8/out/mipsel.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/access-nbody.js
=== benchmarks/sunspider/math-partial-sums ===
/data/palfia/v8/test/benchmarks/sunspider/math-partial-sums.js:43: ERROR:
bad result: expected 60.08994194659945 but got 60.089941946599446
throw "ERROR: bad result: expected " + expected + " but got " + total;
^
Command: /data/palfia/v8/out/mipsel.release/d8 --test --nobreak-on-abort
--nodead-code-elimination --nofold-constants
/data/palfia/v8/test/benchmarks/sunspider/math-partial-sums.js
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