Revert SSE assembler changes

runtime/vm/assembler_ia32_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/os.h"
 #include "vm/unit_test.h"
@@ skipping 816 matching lines @@
 }
 
 
 ASSEMBLER_TEST_RUN(SingleFPOperations, entry) {
   typedef float (*SingleFPOperationsCode)();
   float res = reinterpret_cast<SingleFPOperationsCode>(entry)();
   EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
 }
 
 
-ASSEMBLER_TEST_GENERATE(PackedFPOperations, assembler) {
-  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
-  __ movd(XMM0, EAX);
-  __ shufps(XMM0, XMM0, Immediate(0x0));
-  __ movl(EAX, Immediate(bit_cast<int32_t, float>(3.4f)));
-  __ movd(XMM1, EAX);
-  __ shufps(XMM1, XMM1, Immediate(0x0));
-  __ addps(XMM0, XMM1);  // 15.7f
-  __ mulps(XMM0, XMM1);  // 53.38f
-  __ subps(XMM0, XMM1);  // 49.98f
-  __ divps(XMM0, XMM1);  // 14.7f
-  __ shufps(XMM0, XMM0, Immediate(0x55));  // Copy second lane into all 4 lanes.
-  __ pushl(EAX);
-  // Copy the low lane at ESP.
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedFPOperations, entry) {
-  typedef float (*PackedFPOperationsCode)();
-  float res = reinterpret_cast<PackedFPOperationsCode>(entry)();
-  EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedFPOperations2, assembler) {
-  __ movl(EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ movd(XMM0, EAX);
-  __ shufps(XMM0, XMM0, Immediate(0x0));
-
-  __ movaps(XMM1, XMM0);  // Copy XMM0
-  __ reciprocalps(XMM1);  // 0.25
-  __ sqrtps(XMM1);  // 0.5
-  __ rsqrtps(XMM0);  // ~0.5
-  __ subps(XMM0, XMM1);  // ~0.0
-  __ shufps(XMM0, XMM0, Immediate(0x00));  // Copy second lane into all 4 lanes.
-  __ pushl(EAX);
-  // Copy the low lane at ESP.
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedFPOperations2, entry) {
-  typedef float (*PackedFPOperations2Code)();
-  float res = reinterpret_cast<PackedFPOperations2Code>(entry)();
-  EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareEQ, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppseq(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareEQ, entry) {
-  typedef uint32_t (*PackedCompareEQCode)();
-  uint32_t res = reinterpret_cast<PackedCompareEQCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0x0), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareNEQ, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppsneq(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareNEQ, entry) {
-  typedef uint32_t (*PackedCompareNEQCode)();
-  uint32_t res = reinterpret_cast<PackedCompareNEQCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareLT, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppslt(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareLT, entry) {
-  typedef uint32_t (*PackedCompareLTCode)();
-  uint32_t res = reinterpret_cast<PackedCompareLTCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareLE, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppsle(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareLE, entry) {
-  typedef uint32_t (*PackedCompareLECode)();
-  uint32_t res = reinterpret_cast<PackedCompareLECode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareNLT, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppsnlt(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareNLT, entry) {
-  typedef uint32_t (*PackedCompareNLTCode)();
-  uint32_t res = reinterpret_cast<PackedCompareNLTCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0x0), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedCompareNLE, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ cmppsnle(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedCompareNLE, entry) {
-  typedef uint32_t (*PackedCompareNLECode)();
-  uint32_t res = reinterpret_cast<PackedCompareNLECode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0x0), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedNegate, assembler) {
-  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
-  __ movd(XMM0, EAX);
-  __ shufps(XMM0, XMM0, Immediate(0x0));
-  __ negateps(XMM0);
-  __ shufps(XMM0, XMM0, Immediate(0xAA));  // Copy third lane into all 4 lanes.
-  __ pushl(EAX);
-  // Copy the low lane at ESP.
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedNegate, entry) {
-  typedef float (*PackedNegateCode)();
-  float res = reinterpret_cast<PackedNegateCode>(entry)();
-  EXPECT_FLOAT_EQ(-12.3f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedAbsolute, assembler) {
-  __ movl(EAX, Immediate(bit_cast<int32_t, float>(-15.3f)));
-  __ movd(XMM0, EAX);
-  __ shufps(XMM0, XMM0, Immediate(0x0));
-  __ absps(XMM0);
-  __ shufps(XMM0, XMM0, Immediate(0xAA));  // Copy third lane into all 4 lanes.
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedAbsolute, entry) {
-  typedef float (*PackedAbsoluteCode)();
-  float res = reinterpret_cast<PackedAbsoluteCode>(entry)();
-  EXPECT_FLOAT_EQ(15.3f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedSetWZero, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
-  __ zerowps(XMM0);
-  __ shufps(XMM0, XMM0, Immediate(0xFF));  // Copy the W lane which is now 0.0.
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedSetWZero, entry) {
-  typedef float (*PackedSetWZeroCode)();
-  float res = reinterpret_cast<PackedSetWZeroCode>(entry)();
-  EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedMin, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ minps(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedMin, entry) {
-  typedef float (*PackedMinCode)();
-  float res = reinterpret_cast<PackedMinCode>(entry)();
-  EXPECT_FLOAT_EQ(2.0f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedMax, assembler) {
-  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
-  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
-  __ maxps(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedMax, entry) {
-  typedef float (*PackedMaxCode)();
-  float res = reinterpret_cast<PackedMaxCode>(entry)();
-  EXPECT_FLOAT_EQ(4.0f, res, 0.001f);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedLogicalOr, assembler) {
-  static const struct ALIGN16 {
-    uint32_t a;
-    uint32_t b;
-    uint32_t c;
-    uint32_t d;
-  } constant1 =
-      { 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0 };
-  static const struct ALIGN16 {
-    uint32_t a;
-    uint32_t b;
-    uint32_t c;
-    uint32_t d;
-  } constant2 =
-      { 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F };
-  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
-  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant2)));
-  __ orps(XMM0, XMM1);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedLogicalOr, entry) {
-  typedef uint32_t (*PackedLogicalOrCode)();
-  uint32_t res = reinterpret_cast<PackedLogicalOrCode>(entry)();
-  EXPECT_EQ(0xFFFFFFFF, res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedLogicalAnd, assembler) {
-  static const struct ALIGN16 {
-    uint32_t a;
-    uint32_t b;
-    uint32_t c;
-    uint32_t d;
-  } constant1 =
-      { 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0 };
-  static const struct ALIGN16 {
-    uint32_t a;
-    uint32_t b;
-    uint32_t c;
-    uint32_t d;
-  } constant2 =
-      { 0x0F0FFF0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F };
-  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
-  __ andps(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant2)));
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedLogicalAnd, entry) {
-  typedef uint32_t (*PackedLogicalAndCode)();
-  uint32_t res = reinterpret_cast<PackedLogicalAndCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0x0000F000), res);
-}
-
-
-ASSEMBLER_TEST_GENERATE(PackedLogicalNot, assembler) {
-  static const struct ALIGN16 {
-    uint32_t a;
-    uint32_t b;
-    uint32_t c;
-    uint32_t d;
-  } constant1 =
-      { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
-  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
-  __ notps(XMM0);
-  // Copy the low lane at ESP.
-  __ pushl(EAX);
-  __ movss(Address(ESP, 0), XMM0);
-  __ flds(Address(ESP, 0));
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(PackedLogicalNot, entry) {
-  typedef uint32_t (*PackedLogicalNotCode)();
-  uint32_t res = reinterpret_cast<PackedLogicalNotCode>(entry)();
-  EXPECT_EQ(static_cast<uword>(0x0), res);
-}
-
-
 ASSEMBLER_TEST_GENERATE(SingleFPOperationsStack, assembler) {
   __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
   __ movd(XMM0, EAX);
   __ addss(XMM0, Address(ESP, kWordSize));  // 15.7f
   __ mulss(XMM0, Address(ESP, kWordSize));  // 53.38f
   __ subss(XMM0, Address(ESP, kWordSize));  // 49.98f
   __ divss(XMM0, Address(ESP, kWordSize));  // 14.7f
   __ pushl(EAX);
   __ movss(Address(ESP, 0), XMM0);
   __ flds(Address(ESP, 0));
@@ skipping 1326 matching lines @@
                      EAX);
   __ popl(EAX);
   __ popl(CTX);
   __ ret();
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32