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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1968 CHECK_VRINT(-0.5, -1.0, -0.0, -1.0, -0.0, -0.0) | 1968 CHECK_VRINT(-0.5, -1.0, -0.0, -1.0, -0.0, -0.0) |
1969 CHECK_VRINT(-0.6, -1.0, -1.0, -1.0, -0.0, -0.0) | 1969 CHECK_VRINT(-0.6, -1.0, -1.0, -1.0, -0.0, -0.0) |
1970 CHECK_VRINT(-1.1, -1.0, -1.0, -2.0, -1.0, -1.0) | 1970 CHECK_VRINT(-1.1, -1.0, -1.0, -2.0, -1.0, -1.0) |
1971 CHECK_VRINT(0.5, 1.0, 0.0, 0.0, 1.0, 0.0) | 1971 CHECK_VRINT(0.5, 1.0, 0.0, 0.0, 1.0, 0.0) |
1972 CHECK_VRINT(0.6, 1.0, 1.0, 0.0, 1.0, 0.0) | 1972 CHECK_VRINT(0.6, 1.0, 1.0, 0.0, 1.0, 0.0) |
1973 CHECK_VRINT(1.1, 1.0, 1.0, 1.0, 2.0, 1.0) | 1973 CHECK_VRINT(1.1, 1.0, 1.0, 1.0, 2.0, 1.0) |
1974 double inf = std::numeric_limits<double>::infinity(); | 1974 double inf = std::numeric_limits<double>::infinity(); |
1975 CHECK_VRINT(inf, inf, inf, inf, inf, inf) | 1975 CHECK_VRINT(inf, inf, inf, inf, inf, inf) |
1976 CHECK_VRINT(-inf, -inf, -inf, -inf, -inf, -inf) | 1976 CHECK_VRINT(-inf, -inf, -inf, -inf, -inf, -inf) |
1977 CHECK_VRINT(-0.0, -0.0, -0.0, -0.0, -0.0, -0.0) | 1977 CHECK_VRINT(-0.0, -0.0, -0.0, -0.0, -0.0, -0.0) |
| 1978 |
| 1979 // Check NaN propagation. |
1978 double nan = std::numeric_limits<double>::quiet_NaN(); | 1980 double nan = std::numeric_limits<double>::quiet_NaN(); |
1979 CHECK_VRINT(nan, nan, nan, nan, nan, nan) | 1981 t.input = nan; |
| 1982 dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0); |
| 1983 CHECK_EQ(bit_cast<int64_t>(nan), bit_cast<int64_t>(t.ar)); |
| 1984 CHECK_EQ(bit_cast<int64_t>(nan), bit_cast<int64_t>(t.nr)); |
| 1985 CHECK_EQ(bit_cast<int64_t>(nan), bit_cast<int64_t>(t.mr)); |
| 1986 CHECK_EQ(bit_cast<int64_t>(nan), bit_cast<int64_t>(t.pr)); |
| 1987 CHECK_EQ(bit_cast<int64_t>(nan), bit_cast<int64_t>(t.zr)); |
1980 | 1988 |
1981 #undef CHECK_VRINT | 1989 #undef CHECK_VRINT |
1982 } | 1990 } |
1983 } | 1991 } |
1984 | 1992 |
1985 | 1993 |
1986 TEST(regress4292_b) { | 1994 TEST(regress4292_b) { |
1987 CcTest::InitializeVM(); | 1995 CcTest::InitializeVM(); |
1988 Isolate* isolate = CcTest::i_isolate(); | 1996 Isolate* isolate = CcTest::i_isolate(); |
1989 HandleScope scope(isolate); | 1997 HandleScope scope(isolate); |
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2034 HandleScope scope(isolate); | 2042 HandleScope scope(isolate); |
2035 | 2043 |
2036 Assembler assm(isolate, NULL, 0); | 2044 Assembler assm(isolate, NULL, 0); |
2037 __ mov(r0, Operand(isolate->factory()->infinity_value())); | 2045 __ mov(r0, Operand(isolate->factory()->infinity_value())); |
2038 __ BlockConstPoolFor(1019); | 2046 __ BlockConstPoolFor(1019); |
2039 for (int i = 0; i < 1019; ++i) __ nop(); | 2047 for (int i = 0; i < 1019; ++i) __ nop(); |
2040 __ vldr(d0, MemOperand(r0, 0)); | 2048 __ vldr(d0, MemOperand(r0, 0)); |
2041 } | 2049 } |
2042 | 2050 |
2043 #undef __ | 2051 #undef __ |
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