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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
10 #include "vm/os.h" | 10 #include "vm/os.h" |
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1739 } | 1739 } |
1740 | 1740 |
1741 | 1741 |
1742 ASSEMBLER_TEST_RUN(PackedDoubleMax, test) { | 1742 ASSEMBLER_TEST_RUN(PackedDoubleMax, test) { |
1743 typedef double (*PackedDoubleMax)(); | 1743 typedef double (*PackedDoubleMax)(); |
1744 double res = reinterpret_cast<PackedDoubleMax>(test->entry())(); | 1744 double res = reinterpret_cast<PackedDoubleMax>(test->entry())(); |
1745 EXPECT_FLOAT_EQ(9.0, res, 0.000001f); | 1745 EXPECT_FLOAT_EQ(9.0, res, 0.000001f); |
1746 } | 1746 } |
1747 | 1747 |
1748 | 1748 |
| 1749 ASSEMBLER_TEST_GENERATE(PackedDoubleShuffle, assembler) { |
| 1750 static const struct ALIGN16 { |
| 1751 double a; |
| 1752 double b; |
| 1753 } constant0 = { 2.0, 9.0 }; |
| 1754 __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0))); |
| 1755 // Splat Y across all lanes. |
| 1756 __ shufpd(XMM0, XMM0, Immediate(0x33)); |
| 1757 // Splat X across all lanes. |
| 1758 __ shufpd(XMM0, XMM0, Immediate(0x0)); |
| 1759 // Set return value. |
| 1760 __ pushl(EAX); |
| 1761 __ pushl(EAX); |
| 1762 __ movsd(Address(ESP, 0), XMM0); |
| 1763 __ fldl(Address(ESP, 0)); |
| 1764 __ popl(EAX); |
| 1765 __ popl(EAX); |
| 1766 __ ret(); |
| 1767 } |
| 1768 |
| 1769 |
| 1770 ASSEMBLER_TEST_RUN(PackedDoubleShuffle, test) { |
| 1771 typedef double (*PackedDoubleShuffle)(); |
| 1772 double res = reinterpret_cast<PackedDoubleShuffle>(test->entry())(); |
| 1773 EXPECT_FLOAT_EQ(9.0, res, 0.000001f); |
| 1774 } |
| 1775 |
| 1776 |
1749 ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) { | 1777 ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) { |
1750 static const struct ALIGN16 { | 1778 static const struct ALIGN16 { |
1751 double a; | 1779 double a; |
1752 double b; | 1780 double b; |
1753 } constant0 = { 9.0, 2.0 }; | 1781 } constant0 = { 9.0, 2.0 }; |
1754 __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant0))); | 1782 __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant0))); |
1755 __ cvtpd2ps(XMM0, XMM1); | 1783 __ cvtpd2ps(XMM0, XMM1); |
1756 __ pushl(EAX); | 1784 __ pushl(EAX); |
1757 __ movss(Address(ESP, 0), XMM0); | 1785 __ movss(Address(ESP, 0), XMM0); |
1758 __ flds(Address(ESP, 0)); | 1786 __ flds(Address(ESP, 0)); |
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3193 FieldAddress(ECX, GrowableObjectArray::data_offset()), | 3221 FieldAddress(ECX, GrowableObjectArray::data_offset()), |
3194 EAX); | 3222 EAX); |
3195 __ popl(EAX); | 3223 __ popl(EAX); |
3196 __ popl(CTX); | 3224 __ popl(CTX); |
3197 __ ret(); | 3225 __ ret(); |
3198 } | 3226 } |
3199 | 3227 |
3200 } // namespace dart | 3228 } // namespace dart |
3201 | 3229 |
3202 #endif // defined TARGET_ARCH_IA32 | 3230 #endif // defined TARGET_ARCH_IA32 |
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