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Unified Diff: test/cctest/compiler/test-run-machops.cc

Issue 1450353002: [tests] Cleanup of the RunRoundUint64ToFloat64 test. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 1 month ago
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Index: test/cctest/compiler/test-run-machops.cc
diff --git a/test/cctest/compiler/test-run-machops.cc b/test/cctest/compiler/test-run-machops.cc
index 0dadfb6577c7c1fc990a4c07c905d423b88d0dd2..255c96e21967ffa19bd8ace8c421ebe3225575b1 100644
--- a/test/cctest/compiler/test-run-machops.cc
+++ b/test/cctest/compiler/test-run-machops.cc
@@ -5377,161 +5377,91 @@ TEST(RunRoundInt64ToFloat64) {
TEST(RunRoundUint64ToFloat64) {
+ struct {
+ uint64_t input;
+ uint64_t expected;
+ } values[] = {{0x0, 0x0},
+ {0x1, 0x3ff0000000000000},
+ {0xffffffff, 0x41efffffffe00000},
+ {0x1b09788b, 0x41bb09788b000000},
+ {0x4c5fce8, 0x419317f3a0000000},
+ {0xcc0de5bf, 0x41e981bcb7e00000},
+ {0x2, 0x4000000000000000},
+ {0x3, 0x4008000000000000},
+ {0x4, 0x4010000000000000},
+ {0x5, 0x4014000000000000},
+ {0x8, 0x4020000000000000},
+ {0x9, 0x4022000000000000},
+ {0xffffffffffffffff, 0x43f0000000000000},
+ {0xfffffffffffffffe, 0x43f0000000000000},
+ {0xfffffffffffffffd, 0x43f0000000000000},
+ {0x100000000, 0x41f0000000000000},
+ {0xffffffff00000000, 0x43efffffffe00000},
+ {0x1b09788b00000000, 0x43bb09788b000000},
+ {0x4c5fce800000000, 0x439317f3a0000000},
+ {0xcc0de5bf00000000, 0x43e981bcb7e00000},
+ {0x200000000, 0x4200000000000000},
+ {0x300000000, 0x4208000000000000},
+ {0x400000000, 0x4210000000000000},
+ {0x500000000, 0x4214000000000000},
+ {0x800000000, 0x4220000000000000},
+ {0x900000000, 0x4222000000000000},
+ {0x273a798e187937a3, 0x43c39d3cc70c3c9c},
+ {0xece3af835495a16b, 0x43ed9c75f06a92b4},
+ {0xb668ecc11223344, 0x43a6cd1d98224467},
+ {0x9e, 0x4063c00000000000},
+ {0x43, 0x4050c00000000000},
+ {0xaf73, 0x40e5ee6000000000},
+ {0x116b, 0x40b16b0000000000},
+ {0x658ecc, 0x415963b300000000},
+ {0x2b3b4c, 0x41459da600000000},
+ {0x88776655, 0x41e10eeccaa00000},
+ {0x70000000, 0x41dc000000000000},
+ {0x7200000, 0x419c800000000000},
+ {0x7fffffff, 0x41dfffffffc00000},
+ {0x56123761, 0x41d5848dd8400000},
+ {0x7fffff00, 0x41dfffffc0000000},
+ {0x761c4761eeeeeeee, 0x43dd8711d87bbbbc},
+ {0x80000000eeeeeeee, 0x43e00000001dddde},
+ {0x88888888dddddddd, 0x43e11111111bbbbc},
+ {0xa0000000dddddddd, 0x43e40000001bbbbc},
+ {0xddddddddaaaaaaaa, 0x43ebbbbbbbb55555},
+ {0xe0000000aaaaaaaa, 0x43ec000000155555},
+ {0xeeeeeeeeeeeeeeee, 0x43edddddddddddde},
+ {0xfffffffdeeeeeeee, 0x43efffffffbdddde},
+ {0xf0000000dddddddd, 0x43ee0000001bbbbc},
+ {0x7fffffdddddddd, 0x435ffffff7777777},
+ {0x3fffffaaaaaaaa, 0x434fffffd5555555},
+ {0x1fffffaaaaaaaa, 0x433fffffaaaaaaaa},
+ {0xfffff, 0x412ffffe00000000},
+ {0x7ffff, 0x411ffffc00000000},
+ {0x3ffff, 0x410ffff800000000},
+ {0x1ffff, 0x40fffff000000000},
+ {0xffff, 0x40efffe000000000},
+ {0x7fff, 0x40dfffc000000000},
+ {0x3fff, 0x40cfff8000000000},
+ {0x1fff, 0x40bfff0000000000},
+ {0xfff, 0x40affe0000000000},
+ {0x7ff, 0x409ffc0000000000},
+ {0x3ff, 0x408ff80000000000},
+ {0x1ff, 0x407ff00000000000},
+ {0x3fffffffffff, 0x42cfffffffffff80},
+ {0x1fffffffffff, 0x42bfffffffffff00},
+ {0xfffffffffff, 0x42affffffffffe00},
+ {0x7ffffffffff, 0x429ffffffffffc00},
+ {0x3ffffffffff, 0x428ffffffffff800},
+ {0x1ffffffffff, 0x427ffffffffff000},
+ {0x8000008000000000, 0x43e0000010000000},
+ {0x8000008000000001, 0x43e0000010000000},
+ {0x8000000000000400, 0x43e0000000000000},
+ {0x8000000000000401, 0x43e0000000000001}};
+
BufferedRawMachineAssemblerTester<double> m(kMachUint64);
m.Return(m.RoundUint64ToFloat64(m.Parameter(0)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x0000000000000000)),
- m.Call(uint64_t(0x0000000000000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x3ff0000000000000)),
- m.Call(uint64_t(0x0000000000000001)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41efffffffe00000)),
- m.Call(uint64_t(0x00000000ffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41bb09788b000000)),
- m.Call(uint64_t(0x000000001b09788b)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x419317f3a0000000)),
- m.Call(uint64_t(0x0000000004c5fce8)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41e981bcb7e00000)),
- m.Call(uint64_t(0x00000000cc0de5bf)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4000000000000000)),
- m.Call(uint64_t(0x0000000000000002)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4008000000000000)),
- m.Call(uint64_t(0x0000000000000003)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4010000000000000)),
- m.Call(uint64_t(0x0000000000000004)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4014000000000000)),
- m.Call(uint64_t(0x0000000000000005)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4020000000000000)),
- m.Call(uint64_t(0x0000000000000008)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4022000000000000)),
- m.Call(uint64_t(0x0000000000000009)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43f0000000000000)),
- m.Call(uint64_t(0xffffffffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43f0000000000000)),
- m.Call(uint64_t(0xfffffffffffffffe)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43f0000000000000)),
- m.Call(uint64_t(0xfffffffffffffffd)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x0000000000000000)),
- m.Call(uint64_t(0x0000000000000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41f0000000000000)),
- m.Call(uint64_t(0x0000000100000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43efffffffe00000)),
- m.Call(uint64_t(0xffffffff00000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43bb09788b000000)),
- m.Call(uint64_t(0x1b09788b00000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x439317f3a0000000)),
- m.Call(uint64_t(0x04c5fce800000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e981bcb7e00000)),
- m.Call(uint64_t(0xcc0de5bf00000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4200000000000000)),
- m.Call(uint64_t(0x0000000200000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4208000000000000)),
- m.Call(uint64_t(0x0000000300000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4210000000000000)),
- m.Call(uint64_t(0x0000000400000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4214000000000000)),
- m.Call(uint64_t(0x0000000500000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4220000000000000)),
- m.Call(uint64_t(0x0000000800000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4222000000000000)),
- m.Call(uint64_t(0x0000000900000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43c39d3cc70c3c9c)),
- m.Call(uint64_t(0x273a798e187937a3)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43ed9c75f06a92b4)),
- m.Call(uint64_t(0xece3af835495a16b)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43a6cd1d98224467)),
- m.Call(uint64_t(0x0b668ecc11223344)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4063c00000000000)),
- m.Call(uint64_t(0x000000000000009e)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x4050c00000000000)),
- m.Call(uint64_t(0x0000000000000043)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40e5ee6000000000)),
- m.Call(uint64_t(0x000000000000af73)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40b16b0000000000)),
- m.Call(uint64_t(0x000000000000116b)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x415963b300000000)),
- m.Call(uint64_t(0x0000000000658ecc)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41459da600000000)),
- m.Call(uint64_t(0x00000000002b3b4c)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41e10eeccaa00000)),
- m.Call(uint64_t(0x0000000088776655)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41dc000000000000)),
- m.Call(uint64_t(0x0000000070000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x419c800000000000)),
- m.Call(uint64_t(0x0000000007200000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41dfffffffc00000)),
- m.Call(uint64_t(0x000000007fffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41d5848dd8400000)),
- m.Call(uint64_t(0x0000000056123761)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x41dfffffc0000000)),
- m.Call(uint64_t(0x000000007fffff00)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43dd8711d87bbbbc)),
- m.Call(uint64_t(0x761c4761eeeeeeee)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e00000001dddde)),
- m.Call(uint64_t(0x80000000eeeeeeee)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e11111111bbbbc)),
- m.Call(uint64_t(0x88888888dddddddd)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e40000001bbbbc)),
- m.Call(uint64_t(0xa0000000dddddddd)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43ebbbbbbbb55555)),
- m.Call(uint64_t(0xddddddddaaaaaaaa)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43ec000000155555)),
- m.Call(uint64_t(0xe0000000aaaaaaaa)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43edddddddddddde)),
- m.Call(uint64_t(0xeeeeeeeeeeeeeeee)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43efffffffbdddde)),
- m.Call(uint64_t(0xfffffffdeeeeeeee)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43ee0000001bbbbc)),
- m.Call(uint64_t(0xf0000000dddddddd)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x435ffffff7777777)),
- m.Call(uint64_t(0x007fffffdddddddd)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x434fffffd5555555)),
- m.Call(uint64_t(0x003fffffaaaaaaaa)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x433fffffaaaaaaaa)),
- m.Call(uint64_t(0x001fffffaaaaaaaa)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x412ffffe00000000)),
- m.Call(uint64_t(0x00000000000fffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x411ffffc00000000)),
- m.Call(uint64_t(0x000000000007ffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x410ffff800000000)),
- m.Call(uint64_t(0x000000000003ffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40fffff000000000)),
- m.Call(uint64_t(0x000000000001ffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40efffe000000000)),
- m.Call(uint64_t(0x000000000000ffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40dfffc000000000)),
- m.Call(uint64_t(0x0000000000007fff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40cfff8000000000)),
- m.Call(uint64_t(0x0000000000003fff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40bfff0000000000)),
- m.Call(uint64_t(0x0000000000001fff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x40affe0000000000)),
- m.Call(uint64_t(0x0000000000000fff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x409ffc0000000000)),
- m.Call(uint64_t(0x00000000000007ff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x408ff80000000000)),
- m.Call(uint64_t(0x00000000000003ff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x407ff00000000000)),
- m.Call(uint64_t(0x00000000000001ff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x42cfffffffffff80)),
- m.Call(uint64_t(0x00003fffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x42bfffffffffff00)),
- m.Call(uint64_t(0x00001fffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x42affffffffffe00)),
- m.Call(uint64_t(0x00000fffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x429ffffffffffc00)),
- m.Call(uint64_t(0x000007ffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x428ffffffffff800)),
- m.Call(uint64_t(0x000003ffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x427ffffffffff000)),
- m.Call(uint64_t(0x000001ffffffffff)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e0000010000000)),
- m.Call(uint64_t(0x8000008000000000)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e0000010000000)),
- m.Call(uint64_t(0x8000008000000001)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e0000000000000)),
- m.Call(uint64_t(0x8000000000000400)));
- CHECK_EQ(bit_cast<double>(uint64_t(0x43e0000000000001)),
- m.Call(uint64_t(0x8000000000000401)));
+ for (int i = 0; i < arraysize(values); i++) {
+ CHECK_EQ(bit_cast<double>(values[i].expected), m.Call(values[i].input));
+ }
}
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