| // Copyright (c) 2013, 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_ARM64) |
| |
| #include "vm/assembler.h" |
| #include "vm/cpu.h" |
| #include "vm/os.h" |
| #include "vm/unit_test.h" |
| #include "vm/virtual_memory.h" |
| |
| namespace dart { |
| |
| static const intptr_t kTestStackSpace = 512 * kWordSize; |
| |
| #define __ assembler-> |
| |
| ASSEMBLER_TEST_GENERATE(Simple, assembler) { |
| __ add(R0, ZR, Operand(ZR)); |
| __ add(R0, R0, Operand(42)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Simple, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Move wide immediate tests. |
| // movz |
| ASSEMBLER_TEST_GENERATE(Movz0, assembler) { |
| __ movz(R0, 42, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movz0, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movz1, assembler) { |
| __ movz(R0, 42, 0); // Overwritten by next instruction. |
| __ movz(R0, 42, 1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movz1, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42LL << 16, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movz2, assembler) { |
| __ movz(R0, 42, 2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movz2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42LL << 32, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movz3, assembler) { |
| __ movz(R0, 42, 3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movz3, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42LL << 48, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // movn |
| ASSEMBLER_TEST_GENERATE(Movn0, assembler) { |
| __ movn(R0, 42, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movn0, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(~42LL, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movn1, assembler) { |
| __ movn(R0, 42, 1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movn1, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(~(42LL << 16), EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movn2, assembler) { |
| __ movn(R0, 42, 2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movn2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(~(42LL << 32), EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movn3, assembler) { |
| __ movn(R0, 42, 3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movn3, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(~(42LL << 48), EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| // movk |
| ASSEMBLER_TEST_GENERATE(Movk0, assembler) { |
| __ movz(R0, 1, 3); |
| __ movk(R0, 42, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movk0, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| 42LL | (1LL << 48), EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movk1, assembler) { |
| __ movz(R0, 1, 0); |
| __ movk(R0, 42, 1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movk1, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| (42LL << 16) | 1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movk2, assembler) { |
| __ movz(R0, 1, 0); |
| __ movk(R0, 42, 2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movk2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| (42LL << 32) | 1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Movk3, assembler) { |
| __ movz(R0, 1, 0); |
| __ movk(R0, 42, 3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Movk3, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| (42LL << 48) | 1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MovzBig, assembler) { |
| __ movz(R0, 0x8000, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MovzBig, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0x8000, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // add tests. |
| ASSEMBLER_TEST_GENERATE(AddReg, assembler) { |
| __ movz(R0, 20, 0); |
| __ movz(R1, 22, 0); |
| __ add(R0, R0, Operand(R1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddLSLReg, assembler) { |
| __ movz(R0, 20, 0); |
| __ movz(R1, 11, 0); |
| __ add(R0, R0, Operand(R1, LSL, 1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddLSLReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddLSRReg, assembler) { |
| __ movz(R0, 20, 0); |
| __ movz(R1, 44, 0); |
| __ add(R0, R0, Operand(R1, LSR, 1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddLSRReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddASRReg, assembler) { |
| __ movz(R0, 20, 0); |
| __ movz(R1, 44, 0); |
| __ add(R0, R0, Operand(R1, ASR, 1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddASRReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddASRNegReg, assembler) { |
| __ movz(R0, 43, 0); |
| __ movn(R1, 0, 0); // R1 <- -1 |
| __ add(R1, ZR, Operand(R1, LSL, 3)); // R1 <- -8 |
| __ add(R0, R0, Operand(R1, ASR, 3)); // R0 <- 43 + (-8 >> 3) |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddASRNegReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // TODO(zra): test other sign extension modes. |
| ASSEMBLER_TEST_GENERATE(AddExtReg, assembler) { |
| __ movz(R0, 43, 0); |
| __ movz(R1, 0xffff, 0); |
| __ movk(R1, 0xffff, 1); // R1 <- -1 (32-bit) |
| __ add(R0, R0, Operand(R1, SXTW, 0)); // R0 <- R0 + (sign extended R1) |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddExtReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Loads and Stores. |
| ASSEMBLER_TEST_GENERATE(SimpleLoadStore, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| __ str(R1, Address(SP, -1*kWordSize, Address::PreIndex)); |
| __ ldr(R0, Address(SP, 1*kWordSize, Address::PostIndex)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SimpleLoadStore, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SimpleLoadStoreHeapTag, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| __ add(R2, SP, Operand(1)); |
| __ str(R1, Address(R2, -1)); |
| __ ldr(R0, Address(R2, -1)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SimpleLoadStoreHeapTag, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadStoreLargeIndex, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| // Largest negative offset that can fit in the signed 9-bit immediate field. |
| __ str(R1, Address(SP, -32*kWordSize, Address::PreIndex)); |
| // Largest positive kWordSize aligned offset that we can fit. |
| __ ldr(R0, Address(SP, 31*kWordSize, Address::PostIndex)); |
| // Correction. |
| __ add(SP, SP, Operand(kWordSize)); // Restore SP. |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadStoreLargeIndex, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadStoreLargeOffset, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| __ sub(SP, SP, Operand(512*kWordSize)); |
| __ str(R1, Address(SP, 512*kWordSize, Address::Offset)); |
| __ add(SP, SP, Operand(512*kWordSize)); |
| __ ldr(R0, Address(SP)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadStoreLargeOffset, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadStoreExtReg, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| __ movz(R2, 0xfff8, 0); |
| __ movk(R2, 0xffff, 1); // R2 <- -8 (int32_t). |
| // This should sign extend R2, and add to SP to get address, |
| // i.e. SP - kWordSize. |
| __ str(R1, Address(SP, R2, SXTW)); |
| __ sub(SP, SP, Operand(kWordSize)); |
| __ ldr(R0, Address(SP)); |
| __ add(SP, SP, Operand(kWordSize)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadStoreExtReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadStoreScaledReg, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ movz(R0, 43, 0); |
| __ movz(R1, 42, 0); |
| __ movz(R2, 10, 0); |
| __ sub(SP, SP, Operand(10*kWordSize)); |
| // Store R1 into SP + R2 * kWordSize. |
| __ str(R1, Address(SP, R2, UXTX, Address::Scaled)); |
| __ ldr(R0, Address(SP, R2, UXTX, Address::Scaled)); |
| __ add(SP, SP, Operand(10*kWordSize)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadStoreScaledReg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadSigned32Bit, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadImmediate(R1, 0xffffffff, kNoPP); |
| __ str(R1, Address(SP, -4, Address::PreIndex, kWord), kWord); |
| __ ldr(R0, Address(SP), kWord); |
| __ ldr(R1, Address(SP, 4, Address::PostIndex, kWord), kWord); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadSigned32Bit, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Logical register operations. |
| ASSEMBLER_TEST_GENERATE(AndRegs, assembler) { |
| __ movz(R1, 43, 0); |
| __ movz(R2, 42, 0); |
| __ and_(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndShiftRegs, assembler) { |
| __ movz(R1, 42, 0); |
| __ movz(R2, 21, 0); |
| __ and_(R0, R1, Operand(R2, LSL, 1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndShiftRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(BicRegs, assembler) { |
| __ movz(R1, 42, 0); |
| __ movz(R2, 5, 0); |
| __ bic(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BicRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(OrrRegs, assembler) { |
| __ movz(R1, 32, 0); |
| __ movz(R2, 10, 0); |
| __ orr(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(OrrRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(OrnRegs, assembler) { |
| __ movz(R1, 32, 0); |
| __ movn(R2, 0, 0); // R2 <- 0xffffffffffffffff. |
| __ movk(R2, 0xffd5, 0); // R2 <- 0xffffffffffffffe5. |
| __ orn(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(OrnRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(EorRegs, assembler) { |
| __ movz(R1, 0xffd5, 0); |
| __ movz(R2, 0xffff, 0); |
| __ eor(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(EorRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(EonRegs, assembler) { |
| __ movz(R1, 0xffd5, 0); |
| __ movn(R2, 0xffff, 0); |
| __ eon(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(EonRegs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Logical immediate operations. |
| ASSEMBLER_TEST_GENERATE(AndImm, assembler) { |
| __ movz(R1, 42, 0); |
| __ andi(R0, R1, 0xaaaaaaaaaaaaaaaaULL); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndImm, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndOneImm, assembler) { |
| __ movz(R1, 43, 0); |
| __ andi(R0, R1, 1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndOneImm, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(OrrImm, assembler) { |
| __ movz(R1, 0, 0); |
| __ movz(R2, 0x3f, 0); |
| __ movz(R3, 0xa, 0); |
| __ orri(R1, R1, 0x0020002000200020ULL); |
| __ orr(R1, R1, Operand(R3)); |
| __ and_(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(OrrImm, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(EorImm, assembler) { |
| __ movn(R0, 0, 0); |
| __ movk(R0, 0xffd5, 0); // R0 < 0xffffffffffffffd5. |
| __ movz(R1, 0x3f, 0); |
| __ eori(R0, R0, 0x3f3f3f3f3f3f3f3fULL); |
| __ and_(R0, R0, Operand(R1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(EorImm, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Comparisons, branching. |
| ASSEMBLER_TEST_GENERATE(BranchALForward, assembler) { |
| Label l; |
| __ movz(R0, 42, 0); |
| __ b(&l, AL); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BranchALForward, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(BranchALBackwards, assembler) { |
| Label l, leave; |
| __ movz(R0, 42, 0); |
| __ b(&l, AL); |
| |
| __ movz(R0, 0, 0); |
| __ Bind(&leave); |
| __ ret(); |
| __ movz(R0, 0, 0); |
| |
| __ Bind(&l); |
| __ b(&leave, AL); |
| __ movz(R0, 0, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BranchALBackwards, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmpEqBranch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 234, 0); |
| __ movz(R2, 234, 0); |
| |
| __ cmp(R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmpEqBranch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmpEqBranchNotTaken, assembler) { |
| Label l; |
| |
| __ movz(R0, 0, 0); |
| __ movz(R1, 233, 0); |
| __ movz(R2, 234, 0); |
| |
| __ cmp(R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 42, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmpEqBranchNotTaken, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmpEq1Branch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 1, 0); |
| |
| __ cmp(R1, Operand(1)); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmpEq1Branch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmnEq1Branch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movn(R1, 0, 0); // R1 <- -1 |
| |
| __ cmn(R1, Operand(1)); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmnEq1Branch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmpLtBranch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 233, 0); |
| __ movz(R2, 234, 0); |
| |
| __ cmp(R1, Operand(R2)); |
| __ b(&l, LT); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmpLtBranch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CmpLtBranchNotTaken, assembler) { |
| Label l; |
| |
| __ movz(R0, 0, 0); |
| __ movz(R1, 235, 0); |
| __ movz(R2, 234, 0); |
| |
| __ cmp(R1, Operand(R2)); |
| __ b(&l, LT); |
| __ movz(R0, 42, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CmpLtBranchNotTaken, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FcmpEqBranch, assembler) { |
| Label l; |
| |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, 234.0, kNoPP); |
| __ LoadDImmediate(V2, 234.0, kNoPP); |
| |
| __ fcmpd(V1, V2); |
| __ b(&l, EQ); |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FcmpEqBranch, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FcmpEqBranchNotTaken, assembler) { |
| Label l; |
| |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 233.0, kNoPP); |
| __ LoadDImmediate(V2, 234.0, kNoPP); |
| |
| __ fcmpd(V1, V2); |
| __ b(&l, EQ); |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FcmpEqBranchNotTaken, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FcmpLtBranch, assembler) { |
| Label l; |
| |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, 233.0, kNoPP); |
| __ LoadDImmediate(V2, 234.0, kNoPP); |
| |
| __ fcmpd(V1, V2); |
| __ b(&l, LT); |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FcmpLtBranch, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FcmpLtBranchNotTaken, assembler) { |
| Label l; |
| |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 235.0, kNoPP); |
| __ LoadDImmediate(V2, 234.0, kNoPP); |
| |
| __ fcmpd(V1, V2); |
| __ b(&l, LT); |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FcmpLtBranchNotTaken, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FcmpzGtBranch, assembler) { |
| Label l; |
| |
| __ LoadDImmediate(V0, 235.0, kNoPP); |
| __ LoadDImmediate(V1, 233.0, kNoPP); |
| |
| __ fcmpdz(V1); |
| __ b(&l, GT); |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ ret(); |
| __ Bind(&l); |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FcmpzGtBranch, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndsBranch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 2, 0); |
| __ movz(R2, 1, 0); |
| |
| __ ands(R3, R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndsBranch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndsBranchNotTaken, assembler) { |
| Label l; |
| |
| __ movz(R0, 0, 0); |
| __ movz(R1, 2, 0); |
| __ movz(R2, 2, 0); |
| |
| __ ands(R3, R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 42, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndsBranchNotTaken, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(BicsBranch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 2, 0); |
| __ movz(R2, 2, 0); |
| |
| __ bics(R3, R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BicsBranch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(BicsBranchNotTaken, assembler) { |
| Label l; |
| |
| __ movz(R0, 0, 0); |
| __ movz(R1, 2, 0); |
| __ movz(R2, 1, 0); |
| |
| __ bics(R3, R1, Operand(R2)); |
| __ b(&l, EQ); |
| __ movz(R0, 42, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(BicsBranchNotTaken, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndisBranch, assembler) { |
| Label l; |
| |
| __ movz(R0, 42, 0); |
| __ movz(R1, 2, 0); |
| |
| __ andis(R3, R1, 1); |
| __ b(&l, EQ); |
| __ movz(R0, 0, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndisBranch, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AndisBranchNotTaken, assembler) { |
| Label l; |
| |
| __ movz(R0, 0, 0); |
| __ movz(R1, 2, 0); |
| |
| __ andis(R3, R1, 2); |
| __ b(&l, EQ); |
| __ movz(R0, 42, 0); |
| __ Bind(&l); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AndisBranchNotTaken, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Address of PC-rel offset, br, blr. |
| ASSEMBLER_TEST_GENERATE(AdrBr, assembler) { |
| __ movz(R0, 123, 0); |
| __ adr(R1, 3 * Instr::kInstrSize); // R1 <- PC + 3*Instr::kInstrSize |
| __ br(R1); |
| __ ret(); |
| |
| // br goes here. |
| __ movz(R0, 42, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AdrBr, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AdrBlr, assembler) { |
| __ movz(R0, 123, 0); |
| __ add(R3, ZR, Operand(LR)); // Save LR. |
| __ adr(R1, 4 * Instr::kInstrSize); // R1 <- PC + 4*Instr::kInstrSize |
| __ blr(R1); |
| __ add(LR, ZR, Operand(R3)); |
| __ ret(); |
| |
| // blr goes here. |
| __ movz(R0, 42, 0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AdrBlr, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Misc. arithmetic. |
| ASSEMBLER_TEST_GENERATE(Udiv, assembler) { |
| __ movz(R0, 27, 0); |
| __ movz(R1, 9, 0); |
| __ udiv(R2, R0, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Udiv, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(3, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Sdiv, assembler) { |
| __ movz(R0, 27, 0); |
| __ movz(R1, 9, 0); |
| __ neg(R1, R1); |
| __ sdiv(R2, R0, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Sdiv, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-3, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Udiv_zero, assembler) { |
| __ movz(R0, 27, 0); |
| __ movz(R1, 0, 0); |
| __ udiv(R2, R0, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Udiv_zero, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Sdiv_zero, assembler) { |
| __ movz(R0, 27, 0); |
| __ movz(R1, 0, 0); |
| __ sdiv(R2, R0, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Sdiv_zero, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Udiv_corner, assembler) { |
| __ movz(R0, 0x8000, 3); // R0 <- 0x8000000000000000 |
| __ movn(R1, 0, 0); // R1 <- 0xffffffffffffffff |
| __ udiv(R2, R0, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Udiv_corner, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Sdiv_corner, assembler) { |
| __ movz(R3, 0x8000, 3); // R0 <- 0x8000000000000000 |
| __ movn(R1, 0, 0); // R1 <- 0xffffffffffffffff |
| __ sdiv(R2, R3, R1); |
| __ mov(R0, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Sdiv_corner, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(static_cast<int64_t>(0x8000000000000000), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Lslv, assembler) { |
| __ movz(R1, 21, 0); |
| __ movz(R2, 1, 0); |
| __ lslv(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Lslv, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Lsrv, assembler) { |
| __ movz(R1, 84, 0); |
| __ movz(R2, 1, 0); |
| __ lsrv(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Lsrv, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LShiftingV, assembler) { |
| __ movz(R1, 1, 0); |
| __ movz(R2, 63, 0); |
| __ lslv(R1, R1, R2); |
| __ lsrv(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LShiftingV, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(RShiftingV, assembler) { |
| __ movz(R1, 1, 0); |
| __ movz(R2, 63, 0); |
| __ lslv(R1, R1, R2); |
| __ asrv(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(RShiftingV, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Mult_pos, assembler) { |
| __ movz(R1, 6, 0); |
| __ movz(R2, 7, 0); |
| __ mul(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Mult_pos, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Mult_neg, assembler) { |
| __ movz(R1, 6, 0); |
| __ movz(R2, 7, 0); |
| __ neg(R2, R2); |
| __ mul(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Mult_neg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Smulh_pos, assembler) { |
| __ movz(R1, 6, 0); |
| __ movz(R2, 7, 0); |
| __ smulh(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Smulh_pos, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Smulh_neg, assembler) { |
| __ movz(R1, 6, 0); |
| __ movz(R2, 7, 0); |
| __ neg(R2, R2); |
| __ smulh(R0, R1, R2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Smulh_neg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Loading immediate values without the object pool. |
| ASSEMBLER_TEST_GENERATE(LoadImmediateSmall, assembler) { |
| __ LoadImmediate(R0, 42, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateSmall, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMed, assembler) { |
| __ LoadImmediate(R0, 0xf1234123, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMed, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0xf1234123, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMed2, assembler) { |
| __ LoadImmediate(R0, 0x4321f1234123, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMed2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| 0x4321f1234123, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateLarge, assembler) { |
| __ LoadImmediate(R0, 0x9287436598237465, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateLarge, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(static_cast<int64_t>(0x9287436598237465), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateSmallNeg, assembler) { |
| __ LoadImmediate(R0, -42, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateSmallNeg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMedNeg, assembler) { |
| __ LoadImmediate(R0, -0x1212341234, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMedNeg, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-0x1212341234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMedNeg2, assembler) { |
| __ LoadImmediate(R0, -0x1212340000, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMedNeg2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-0x1212340000, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMedNeg3, assembler) { |
| __ LoadImmediate(R0, -0x1200001234, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMedNeg3, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-0x1200001234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediateMedNeg4, assembler) { |
| __ LoadImmediate(R0, -0x12341234, kNoRegister); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediateMedNeg4, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-0x12341234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Loading immediate values with the object pool. |
| ASSEMBLER_TEST_GENERATE(LoadImmediatePPSmall, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadImmediate(R0, 42, PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediatePPSmall, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediatePPMed, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadImmediate(R0, 0xf1234123, PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediatePPMed, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0xf1234123, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediatePPMed2, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadImmediate(R0, 0x4321f1234124, PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediatePPMed2, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ( |
| 0x4321f1234124, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadImmediatePPLarge, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadImmediate(R0, 0x9287436598237465, PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadImmediatePPLarge, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(static_cast<int64_t>(0x9287436598237465), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // LoadObject null. |
| ASSEMBLER_TEST_GENERATE(LoadObjectNull, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadObject(R0, Object::null_object(), PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadObjectNull, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(reinterpret_cast<int64_t>(Object::null()), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadObjectTrue, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadObject(R0, Bool::True(), PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadObjectTrue, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(reinterpret_cast<int64_t>(Bool::True().raw()), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LoadObjectFalse, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); // Save caller's pool pointer and load a new one here. |
| __ LoadPoolPointer(PP); |
| __ LoadObject(R0, Bool::False(), PP); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LoadObjectFalse, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(reinterpret_cast<int64_t>(Bool::False().raw()), |
| EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CSelTrue, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csel(R0, R1, R2, LT); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CSelTrue, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CSelFalse, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csel(R0, R1, R2, GE); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CSelFalse, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(1234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CsincFalse, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csinc(R0, R2, R1, GE); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CsincFalse, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(43, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CsincTrue, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csinc(R0, R2, R1, LT); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CsincTrue, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(1234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CsinvFalse, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csinv(R0, R2, R1, GE); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CsinvFalse, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(~42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CsinvTrue, assembler) { |
| __ LoadImmediate(R1, 42, kNoRegister); |
| __ LoadImmediate(R2, 1234, kNoRegister); |
| __ CompareRegisters(R1, R2); |
| __ csinv(R0, R2, R1, LT); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CsinvTrue, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(1234, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| // Floating point move immediate, to/from integer register. |
| ASSEMBLER_TEST_GENERATE(Fmovdi, assembler) { |
| __ LoadDImmediate(V0, 1.0, kNoPP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fmovdi, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(1.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fmovdi2, assembler) { |
| __ LoadDImmediate(V0, 123412983.1324524315, kNoPP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fmovdi2, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_FLOAT_EQ(123412983.1324524315, |
| EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()), 0.0001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fmovrd, assembler) { |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ fmovrd(R0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fmovrd, test) { |
| typedef int64_t (*Int64Return)(); |
| const int64_t one = bit_cast<int64_t, double>(1.0); |
| EXPECT_EQ(one, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fmovdr, assembler) { |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ fmovrd(R1, V1); |
| __ fmovdr(V0, R1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fmovdr, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(1.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdPrePostIndex, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ fstrd(V1, Address(SP, -1*kWordSize, Address::PreIndex)); |
| __ fldrd(V0, Address(SP, 1*kWordSize, Address::PostIndex)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdPrePostIndex, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrsFstrsPrePostIndex, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ fcvtsd(V2, V1); |
| __ fstrs(V2, Address(SP, -1*kWordSize, Address::PreIndex)); |
| __ fldrs(V3, Address(SP, 1*kWordSize, Address::PostIndex)); |
| __ fcvtds(V0, V3); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrsFstrsPrePostIndex, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrqFstrqPrePostIndex, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V1, 21.0, kNoPP); |
| __ LoadDImmediate(V2, 21.0, kNoPP); |
| __ LoadImmediate(R1, 42, kNoPP); |
| __ Push(R1); |
| __ PushDouble(V1); |
| __ PushDouble(V2); |
| __ fldrq(V3, Address(SP, 2 * kWordSize, Address::PostIndex)); |
| __ Pop(R0); |
| __ fstrq(V3, Address(SP, -2 * kWordSize, Address::PreIndex)); |
| __ PopDouble(V0); |
| __ PopDouble(V1); |
| __ faddd(V0, V0, V1); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrqFstrqPrePostIndex, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fcvtzds, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ fcvtzds(R0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fcvtzds, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Scvtfd, assembler) { |
| __ LoadImmediate(R0, 42, kNoPP); |
| __ scvtfd(V0, R0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Scvtfd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FabsdPos, assembler) { |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ fabsd(V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FabsdPos, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FabsdNeg, assembler) { |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| __ fabsd(V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FabsdNeg, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FnegdPos, assembler) { |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ fnegd(V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FnegdPos, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(-42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FnegdNeg, assembler) { |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| __ fnegd(V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FnegdNeg, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fsqrtd, assembler) { |
| __ LoadDImmediate(V1, 64.0, kNoPP); |
| __ fsqrtd(V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fsqrtd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(8.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fmuld, assembler) { |
| __ LoadDImmediate(V1, 84.0, kNoPP); |
| __ LoadDImmediate(V2, 0.5, kNoPP); |
| __ fmuld(V0, V1, V2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fmuld, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fdivd, assembler) { |
| __ LoadDImmediate(V1, 84.0, kNoPP); |
| __ LoadDImmediate(V2, 2.0, kNoPP); |
| __ fdivd(V0, V1, V2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fdivd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Faddd, assembler) { |
| __ LoadDImmediate(V1, 41.5, kNoPP); |
| __ LoadDImmediate(V2, 0.5, kNoPP); |
| __ faddd(V0, V1, V2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Faddd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Fsubd, assembler) { |
| __ LoadDImmediate(V1, 42.5, kNoPP); |
| __ LoadDImmediate(V2, 0.5, kNoPP); |
| __ fsubd(V0, V1, V2); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Fsubd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdHeapTag, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 43.0, kNoPP); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ AddImmediate(SP, SP, -1 * kWordSize, kNoPP); |
| __ add(R2, SP, Operand(1)); |
| __ fstrd(V1, Address(R2, -1)); |
| __ fldrd(V0, Address(R2, -1)); |
| __ AddImmediate(SP, SP, 1 * kWordSize, kNoPP); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdHeapTag, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdLargeIndex, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 43.0, kNoPP); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| // Largest negative offset that can fit in the signed 9-bit immediate field. |
| __ fstrd(V1, Address(SP, -32*kWordSize, Address::PreIndex)); |
| // Largest positive kWordSize aligned offset that we can fit. |
| __ fldrd(V0, Address(SP, 31*kWordSize, Address::PostIndex)); |
| // Correction. |
| __ add(SP, SP, Operand(kWordSize)); // Restore SP. |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdLargeIndex, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdLargeOffset, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 43.0, kNoPP); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ sub(SP, SP, Operand(512*kWordSize)); |
| __ fstrd(V1, Address(SP, 512*kWordSize, Address::Offset)); |
| __ add(SP, SP, Operand(512*kWordSize)); |
| __ fldrd(V0, Address(SP)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdLargeOffset, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdExtReg, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 43.0, kNoPP); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ movz(R2, 0xfff8, 0); |
| __ movk(R2, 0xffff, 1); // R2 <- -8 (int32_t). |
| // This should sign extend R2, and add to SP to get address, |
| // i.e. SP - kWordSize. |
| __ fstrd(V1, Address(SP, R2, SXTW)); |
| __ sub(SP, SP, Operand(kWordSize)); |
| __ fldrd(V0, Address(SP)); |
| __ add(SP, SP, Operand(kWordSize)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdExtReg, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(FldrdFstrdScaledReg, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 43.0, kNoPP); |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ movz(R2, 10, 0); |
| __ sub(SP, SP, Operand(10*kWordSize)); |
| // Store V1 into SP + R2 * kWordSize. |
| __ fstrd(V1, Address(SP, R2, UXTX, Address::Scaled)); |
| __ fldrd(V0, Address(SP, R2, UXTX, Address::Scaled)); |
| __ add(SP, SP, Operand(10*kWordSize)); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(FldrdFstrdScaledReg, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(VinswVmovrs, assembler) { |
| __ LoadImmediate(R0, 42, kNoPP); |
| __ LoadImmediate(R1, 43, kNoPP); |
| __ LoadImmediate(R2, 44, kNoPP); |
| __ LoadImmediate(R3, 45, kNoPP); |
| |
| __ vinsw(V0, 0, R0); |
| __ vinsw(V0, 1, R1); |
| __ vinsw(V0, 2, R2); |
| __ vinsw(V0, 3, R3); |
| |
| __ vmovrs(R4, V0, 0); |
| __ vmovrs(R5, V0, 1); |
| __ vmovrs(R6, V0, 2); |
| __ vmovrs(R7, V0, 3); |
| |
| __ add(R0, R4, Operand(R5)); |
| __ add(R0, R0, Operand(R6)); |
| __ add(R0, R0, Operand(R7)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(VinswVmovrs, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(174, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(VinsxVmovrd, assembler) { |
| __ LoadImmediate(R0, 42, kNoPP); |
| __ LoadImmediate(R1, 43, kNoPP); |
| |
| __ vinsx(V0, 0, R0); |
| __ vinsx(V0, 1, R1); |
| |
| __ vmovrd(R2, V0, 0); |
| __ vmovrd(R3, V0, 1); |
| |
| __ add(R0, R2, Operand(R3)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(VinsxVmovrd, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(85, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vnot, assembler) { |
| __ LoadImmediate(R0, 0xfffffffe, kNoPP); |
| __ LoadImmediate(R1, 0xffffffff, kNoPP); |
| __ vinsw(V1, 0, R1); |
| __ vinsw(V1, 1, R0); |
| __ vinsw(V1, 2, R1); |
| __ vinsw(V1, 3, R0); |
| |
| __ vnot(V0, V1); |
| |
| __ vmovrs(R2, V0, 0); |
| __ vmovrs(R3, V0, 1); |
| __ vmovrs(R4, V0, 2); |
| __ vmovrs(R5, V0, 3); |
| __ add(R0, R2, Operand(R3)); |
| __ add(R0, R0, Operand(R4)); |
| __ add(R0, R0, Operand(R5)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vnot, test) { |
| EXPECT(test != NULL); |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(2, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vabss, assembler) { |
| __ LoadDImmediate(V1, 21.0, kNoPP); |
| __ LoadDImmediate(V2, -21.0, kNoPP); |
| |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| |
| __ veor(V3, V3, V3); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 3, V2, 0); |
| |
| __ vabss(V4, V3); |
| |
| __ vinss(V5, 0, V4, 1); |
| __ vinss(V6, 0, V4, 3); |
| |
| __ fcvtds(V5, V5); |
| __ fcvtds(V6, V6); |
| |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vabss, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vabsd, assembler) { |
| __ LoadDImmediate(V1, 21.0, kNoPP); |
| __ LoadDImmediate(V2, -21.0, kNoPP); |
| |
| __ vinsd(V3, 0, V1, 0); |
| __ vinsd(V3, 1, V2, 0); |
| |
| __ vabsd(V4, V3); |
| |
| __ vinsd(V5, 0, V4, 0); |
| __ vinsd(V6, 0, V4, 1); |
| |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vabsd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vnegs, assembler) { |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ LoadDImmediate(V2, -84.0, kNoPP); |
| |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| |
| __ veor(V3, V3, V3); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 3, V2, 0); |
| |
| __ vnegs(V4, V3); |
| |
| __ vinss(V5, 0, V4, 1); |
| __ vinss(V6, 0, V4, 3); |
| |
| __ fcvtds(V5, V5); |
| __ fcvtds(V6, V6); |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vnegs, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vnegd, assembler) { |
| __ LoadDImmediate(V1, 42.0, kNoPP); |
| __ LoadDImmediate(V2, -84.0, kNoPP); |
| |
| __ vinsd(V3, 0, V1, 0); |
| __ vinsd(V3, 1, V2, 0); |
| |
| __ vnegd(V4, V3); |
| |
| __ vinsd(V5, 0, V4, 0); |
| __ vinsd(V6, 0, V4, 1); |
| |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vnegd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vadds, assembler) { |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ LoadDImmediate(V2, 2.0, kNoPP); |
| __ LoadDImmediate(V3, 3.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| __ fcvtsd(V3, V3); |
| |
| __ vinss(V4, 0, V0, 0); |
| __ vinss(V4, 1, V1, 0); |
| __ vinss(V4, 2, V2, 0); |
| __ vinss(V4, 3, V3, 0); |
| |
| __ vadds(V5, V4, V4); |
| |
| __ vinss(V0, 0, V5, 0); |
| __ vinss(V1, 0, V5, 1); |
| __ vinss(V2, 0, V5, 2); |
| __ vinss(V3, 0, V5, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vadds, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(12.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsubs, assembler) { |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ LoadDImmediate(V2, 2.0, kNoPP); |
| __ LoadDImmediate(V3, 3.0, kNoPP); |
| __ LoadDImmediate(V5, 0.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| __ fcvtsd(V3, V3); |
| |
| __ vinss(V4, 0, V0, 0); |
| __ vinss(V4, 1, V1, 0); |
| __ vinss(V4, 2, V2, 0); |
| __ vinss(V4, 3, V3, 0); |
| |
| __ vsubs(V5, V5, V4); |
| |
| __ vinss(V0, 0, V5, 0); |
| __ vinss(V1, 0, V5, 1); |
| __ vinss(V2, 0, V5, 2); |
| __ vinss(V3, 0, V5, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsubs, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(-6.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmuls, assembler) { |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ LoadDImmediate(V2, 2.0, kNoPP); |
| __ LoadDImmediate(V3, 3.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| __ fcvtsd(V3, V3); |
| |
| __ vinss(V4, 0, V0, 0); |
| __ vinss(V4, 1, V1, 0); |
| __ vinss(V4, 2, V2, 0); |
| __ vinss(V4, 3, V3, 0); |
| |
| __ vmuls(V5, V4, V4); |
| |
| __ vinss(V0, 0, V5, 0); |
| __ vinss(V1, 0, V5, 1); |
| __ vinss(V2, 0, V5, 2); |
| __ vinss(V3, 0, V5, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmuls, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(14.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vdivs, assembler) { |
| __ LoadDImmediate(V0, 0.0, kNoPP); |
| __ LoadDImmediate(V1, 1.0, kNoPP); |
| __ LoadDImmediate(V2, 2.0, kNoPP); |
| __ LoadDImmediate(V3, 3.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| __ fcvtsd(V3, V3); |
| |
| __ vinss(V4, 0, V0, 0); |
| __ vinss(V4, 1, V1, 0); |
| __ vinss(V4, 2, V2, 0); |
| __ vinss(V4, 3, V3, 0); |
| |
| __ vdivs(V5, V4, V4); |
| |
| __ vinss(V0, 0, V5, 0); |
| __ vinss(V1, 0, V5, 1); |
| __ vinss(V2, 0, V5, 2); |
| __ vinss(V3, 0, V5, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V1, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vdivs, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(4.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vaddd, assembler) { |
| __ LoadDImmediate(V0, 2.0, kNoPP); |
| __ LoadDImmediate(V1, 3.0, kNoPP); |
| |
| __ vinsd(V4, 0, V0, 0); |
| __ vinsd(V4, 1, V1, 0); |
| |
| __ vaddd(V5, V4, V4); |
| |
| __ vinsd(V0, 0, V5, 0); |
| __ vinsd(V1, 0, V5, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vaddd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(10.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsubd, assembler) { |
| __ LoadDImmediate(V0, 2.0, kNoPP); |
| __ LoadDImmediate(V1, 3.0, kNoPP); |
| __ LoadDImmediate(V5, 0.0, kNoPP); |
| |
| __ vinsd(V4, 0, V0, 0); |
| __ vinsd(V4, 1, V1, 0); |
| |
| __ vsubd(V5, V5, V4); |
| |
| __ vinsd(V0, 0, V5, 0); |
| __ vinsd(V1, 0, V5, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsubd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(-5.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmuld, assembler) { |
| __ LoadDImmediate(V0, 2.0, kNoPP); |
| __ LoadDImmediate(V1, 3.0, kNoPP); |
| |
| __ vinsd(V4, 0, V0, 0); |
| __ vinsd(V4, 1, V1, 0); |
| |
| __ vmuld(V5, V4, V4); |
| |
| __ vinsd(V0, 0, V5, 0); |
| __ vinsd(V1, 0, V5, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmuld, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(13.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vdivd, assembler) { |
| __ LoadDImmediate(V0, 2.0, kNoPP); |
| __ LoadDImmediate(V1, 3.0, kNoPP); |
| |
| __ vinsd(V4, 0, V0, 0); |
| __ vinsd(V4, 1, V1, 0); |
| |
| __ vdivd(V5, V4, V4); |
| |
| __ vinsd(V0, 0, V5, 0); |
| __ vinsd(V1, 0, V5, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vdivd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(2.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vdupd, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 21.0, kNoPP); |
| __ vdupd(V1, V0, 0); |
| |
| const int dword_bytes = 1 << Log2OperandSizeBytes(kDWord); |
| const int qword_bytes = 1 << Log2OperandSizeBytes(kQWord); |
| __ fstrq(V1, Address(SP, -1 * qword_bytes, Address::PreIndex)); |
| |
| __ fldrd(V2, Address(SP, 1 * dword_bytes, Address::PostIndex)); |
| __ fldrd(V3, Address(SP, 1 * dword_bytes, Address::PostIndex)); |
| |
| __ faddd(V0, V2, V3); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vdupd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vdups, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 21.0, kNoPP); |
| __ fcvtsd(V0, V0); |
| __ vdups(V1, V0, 0); |
| |
| const int sword_bytes = 1 << Log2OperandSizeBytes(kSWord); |
| const int qword_bytes = 1 << Log2OperandSizeBytes(kQWord); |
| __ fstrq(V1, Address(SP, -1 * qword_bytes, Address::PreIndex)); |
| |
| __ fldrs(V3, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V2, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V1, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V0, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V1, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vdups, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(84.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vinsd, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V5, 42.0, kNoPP); |
| __ vinsd(V1, 1, V5, 0); // V1[1] <- V0[0]. |
| |
| const int dword_bytes = 1 << Log2OperandSizeBytes(kDWord); |
| const int qword_bytes = 1 << Log2OperandSizeBytes(kQWord); |
| __ fstrq(V1, Address(SP, -1 * qword_bytes, Address::PreIndex)); |
| |
| __ fldrd(V2, Address(SP, 1 * dword_bytes, Address::PostIndex)); |
| __ fldrd(V3, Address(SP, 1 * dword_bytes, Address::PostIndex)); |
| |
| __ fmovdd(V0, V3); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vinsd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vinss, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ LoadDImmediate(V0, 21.0, kNoPP); |
| __ fcvtsd(V0, V0); |
| __ vinss(V1, 3, V0, 0); |
| __ vinss(V1, 1, V0, 0); |
| |
| const int sword_bytes = 1 << Log2OperandSizeBytes(kSWord); |
| const int qword_bytes = 1 << Log2OperandSizeBytes(kQWord); |
| __ fstrq(V1, Address(SP, -1 * qword_bytes, Address::PreIndex)); |
| |
| __ fldrs(V3, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V2, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V1, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| __ fldrs(V0, Address(SP, 1 * sword_bytes, Address::PostIndex)); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vinss, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vand, assembler) { |
| __ LoadDImmediate(V1, 21.0, kNoPP); |
| __ LoadImmediate(R0, 0xffffffff, kNoPP); |
| |
| // V0 <- (0, 0xffffffff, 0, 0xffffffff) |
| __ fmovdr(V0, R0); |
| __ vinss(V0, 2, V0, 0); |
| |
| // V1 <- (21.0, 21.0, 21.0, 21.0) |
| __ fcvtsd(V1, V1); |
| __ vdups(V1, V1, 0); |
| |
| __ vand(V2, V1, V0); |
| |
| __ vinss(V3, 0, V2, 0); |
| __ vinss(V4, 0, V2, 1); |
| __ vinss(V5, 0, V2, 2); |
| __ vinss(V6, 0, V2, 3); |
| |
| __ fcvtds(V3, V3); |
| __ fcvtds(V4, V4); |
| __ fcvtds(V5, V5); |
| __ fcvtds(V6, V6); |
| |
| __ vaddd(V0, V3, V4); |
| __ vaddd(V0, V0, V5); |
| __ vaddd(V0, V0, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vand, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vorr, assembler) { |
| __ LoadDImmediate(V1, 10.5, kNoPP); |
| __ fcvtsd(V1, V1); |
| |
| // V0 <- (0, 10.5, 0, 10.5) |
| __ fmovdd(V0, V1); |
| __ vinss(V0, 2, V0, 0); |
| |
| // V1 <- (10.5, 0, 10.5, 0) |
| __ veor(V1, V1, V1); |
| __ vinss(V1, 1, V0, 0); |
| __ vinss(V1, 3, V0, 0); |
| |
| __ vorr(V2, V1, V0); |
| |
| __ vinss(V3, 0, V2, 0); |
| __ vinss(V4, 0, V2, 1); |
| __ vinss(V5, 0, V2, 2); |
| __ vinss(V6, 0, V2, 3); |
| |
| __ fcvtds(V3, V3); |
| __ fcvtds(V4, V4); |
| __ fcvtds(V5, V5); |
| __ fcvtds(V6, V6); |
| |
| __ vaddd(V0, V3, V4); |
| __ vaddd(V0, V0, V5); |
| __ vaddd(V0, V0, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vorr, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Veor, assembler) { |
| __ LoadImmediate(R1, 0xffffffff, kNoPP); |
| __ LoadImmediate(R2, ~21, kNoPP); |
| |
| __ vinsw(V1, 0, R1); |
| __ vinsw(V1, 1, R2); |
| __ vinsw(V1, 2, R1); |
| __ vinsw(V1, 3, R2); |
| |
| __ vinsw(V2, 0, R1); |
| __ vinsw(V2, 1, R1); |
| __ vinsw(V2, 2, R1); |
| __ vinsw(V2, 3, R1); |
| |
| __ veor(V0, V1, V2); |
| |
| __ vmovrs(R3, V0, 0); |
| __ vmovrs(R4, V0, 1); |
| __ vmovrs(R5, V0, 2); |
| __ vmovrs(R6, V0, 3); |
| |
| __ add(R0, R3, Operand(R4)); |
| __ add(R0, R0, Operand(R5)); |
| __ add(R0, R0, Operand(R6)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Veor, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vaddw, assembler) { |
| __ LoadImmediate(R4, 21, kNoPP); |
| |
| __ vdupw(V1, R4); |
| __ vdupw(V2, R4); |
| |
| __ vaddw(V0, V1, V2); |
| |
| __ vmovrs(R0, V0, 0); |
| __ vmovrs(R1, V0, 1); |
| __ vmovrs(R2, V0, 2); |
| __ vmovrs(R3, V0, 3); |
| __ add(R0, R0, Operand(R1)); |
| __ add(R0, R0, Operand(R2)); |
| __ add(R0, R0, Operand(R3)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vaddw, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(168, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsubw, assembler) { |
| __ LoadImmediate(R4, 31, kNoPP); |
| __ LoadImmediate(R5, 10, kNoPP); |
| |
| __ vdupw(V1, R4); |
| __ vdupw(V2, R5); |
| |
| __ vsubw(V0, V1, V2); |
| |
| __ vmovrs(R0, V0, 0); |
| __ vmovrs(R1, V0, 1); |
| __ vmovrs(R2, V0, 2); |
| __ vmovrs(R3, V0, 3); |
| __ add(R0, R0, Operand(R1)); |
| __ add(R0, R0, Operand(R2)); |
| __ add(R0, R0, Operand(R3)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsubw, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(84, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vaddx, assembler) { |
| __ LoadImmediate(R4, 21, kNoPP); |
| |
| __ vdupx(V1, R4); |
| __ vdupx(V2, R4); |
| |
| __ vaddx(V0, V1, V2); |
| |
| __ vmovrd(R0, V0, 0); |
| __ vmovrd(R1, V0, 1); |
| __ add(R0, R0, Operand(R1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vaddx, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(84, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsubx, assembler) { |
| __ LoadImmediate(R4, 31, kNoPP); |
| __ LoadImmediate(R5, 10, kNoPP); |
| |
| __ vdupx(V1, R4); |
| __ vdupx(V2, R5); |
| |
| __ vsubx(V0, V1, V2); |
| |
| __ vmovrd(R0, V0, 0); |
| __ vmovrd(R1, V0, 1); |
| __ add(R0, R0, Operand(R1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsubx, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vceqs, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ vdups(V2, V0, 0); |
| __ vinss(V3, 0, V0, 0); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 2, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vceqs(V4, V2, V3); |
| |
| __ vmovrs(R1, V4, 0); |
| __ vmovrs(R2, V4, 1); |
| __ vmovrs(R3, V4, 2); |
| __ vmovrs(R4, V4, 3); |
| |
| __ addw(R0, R1, Operand(R2)); |
| __ addw(R0, R0, Operand(R3)); |
| __ addw(R0, R0, Operand(R4)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vceqs, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0xfffffffe, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vceqd, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| |
| __ vdupd(V2, V0, 0); |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vceqd(V4, V2, V3); |
| |
| __ vmovrd(R1, V4, 0); |
| __ vmovrd(R2, V4, 1); |
| |
| __ add(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vceqd, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vcgts, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ vdups(V2, V0, 0); |
| __ vinss(V3, 0, V0, 0); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 2, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vcgts(V4, V2, V3); |
| |
| __ vmovrs(R1, V4, 0); |
| __ vmovrs(R2, V4, 1); |
| __ vmovrs(R3, V4, 2); |
| __ vmovrs(R4, V4, 3); |
| |
| __ addw(R0, R1, Operand(R2)); |
| __ addw(R0, R0, Operand(R3)); |
| __ addw(R0, R0, Operand(R4)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vcgts, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0xfffffffe, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vcgtd, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, -42.0, kNoPP); |
| |
| __ vdupd(V2, V0, 0); |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vcgtd(V4, V2, V3); |
| |
| __ vmovrd(R1, V4, 0); |
| __ vmovrd(R2, V4, 1); |
| |
| __ add(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vcgtd, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vcges, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, 43.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ vdups(V2, V0, 0); |
| __ vinss(V3, 0, V0, 0); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 2, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vcges(V4, V2, V3); |
| |
| __ vmovrs(R1, V4, 0); |
| __ vmovrs(R2, V4, 1); |
| __ vmovrs(R3, V4, 2); |
| __ vmovrs(R4, V4, 3); |
| |
| __ addw(R0, R1, Operand(R2)); |
| __ addw(R0, R0, Operand(R3)); |
| __ addw(R0, R0, Operand(R4)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vcges, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(0xfffffffe, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vcged, assembler) { |
| __ LoadDImmediate(V0, 42.0, kNoPP); |
| __ LoadDImmediate(V1, 43.0, kNoPP); |
| |
| __ vdupd(V2, V0, 0); |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vcged(V4, V2, V3); |
| |
| __ vmovrd(R1, V4, 0); |
| __ vmovrd(R2, V4, 1); |
| |
| __ add(R0, R1, Operand(R2)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vcged, test) { |
| typedef int64_t (*Int64Return)(); |
| EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT64(Int64Return, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmaxs, assembler) { |
| __ LoadDImmediate(V0, 10.5, kNoPP); |
| __ LoadDImmediate(V1, 10.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ vdups(V2, V0, 0); |
| __ vinss(V3, 0, V0, 0); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 2, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vmaxs(V4, V2, V3); |
| |
| __ vinss(V0, 0, V4, 0); |
| __ vinss(V1, 0, V4, 1); |
| __ vinss(V2, 0, V4, 2); |
| __ vinss(V3, 0, V4, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmaxs, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmaxd, assembler) { |
| __ LoadDImmediate(V0, 21.0, kNoPP); |
| __ LoadDImmediate(V1, 20.5, kNoPP); |
| |
| __ vdupd(V2, V0, 0); |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vmaxd(V4, V2, V3); |
| |
| __ vinsd(V0, 0, V4, 0); |
| __ vinsd(V1, 0, V4, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmaxd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmins, assembler) { |
| __ LoadDImmediate(V0, 10.5, kNoPP); |
| __ LoadDImmediate(V1, 11.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ vdups(V2, V0, 0); |
| __ vinss(V3, 0, V0, 0); |
| __ vinss(V3, 1, V1, 0); |
| __ vinss(V3, 2, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vmins(V4, V2, V3); |
| |
| __ vinss(V0, 0, V4, 0); |
| __ vinss(V1, 0, V4, 1); |
| __ vinss(V2, 0, V4, 2); |
| __ vinss(V3, 0, V4, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmins, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vmind, assembler) { |
| __ LoadDImmediate(V0, 21.0, kNoPP); |
| __ LoadDImmediate(V1, 21.5, kNoPP); |
| |
| __ vdupd(V2, V0, 0); |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vmind(V4, V2, V3); |
| |
| __ vinsd(V0, 0, V4, 0); |
| __ vinsd(V1, 0, V4, 1); |
| |
| __ faddd(V0, V0, V1); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vmind, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsqrts, assembler) { |
| __ LoadDImmediate(V0, 64.0, kNoPP); |
| __ LoadDImmediate(V1, 49.0, kNoPP); |
| |
| __ fcvtsd(V0, V0); |
| __ fcvtsd(V1, V1); |
| |
| __ veor(V3, V3, V3); |
| __ vinss(V3, 1, V0, 0); |
| __ vinss(V3, 3, V1, 0); |
| |
| __ vsqrts(V4, V3); |
| |
| __ vinss(V5, 0, V4, 1); |
| __ vinss(V6, 0, V4, 3); |
| |
| __ fcvtds(V5, V5); |
| __ fcvtds(V6, V6); |
| |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsqrts, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(15.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vsqrtd, assembler) { |
| __ LoadDImmediate(V0, 64.0, kNoPP); |
| __ LoadDImmediate(V1, 49.0, kNoPP); |
| |
| __ vinsd(V3, 0, V0, 0); |
| __ vinsd(V3, 1, V1, 0); |
| |
| __ vsqrtd(V4, V3); |
| |
| __ vinsd(V5, 0, V4, 0); |
| __ vinsd(V6, 0, V4, 1); |
| |
| __ faddd(V0, V5, V6); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vsqrtd, test) { |
| typedef double (*DoubleReturn)(); |
| EXPECT_EQ(15.0, EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry())); |
| } |
| |
| |
| // This is the same function as in the Simulator. |
| static float arm_recip_estimate(float a) { |
| // From the ARM Architecture Reference Manual A2-85. |
| if (isinf(a) || (fabs(a) >= exp2f(126))) return 0.0; |
| else if (a == 0.0) return INFINITY; |
| else if (isnan(a)) return a; |
| |
| uint32_t a_bits = bit_cast<uint32_t, float>(a); |
| // scaled = '0011 1111 1110' : a<22:0> : Zeros(29) |
| uint64_t scaled = (static_cast<uint64_t>(0x3fe) << 52) | |
| ((static_cast<uint64_t>(a_bits) & 0x7fffff) << 29); |
| // result_exp = 253 - UInt(a<30:23>) |
| int32_t result_exp = 253 - ((a_bits >> 23) & 0xff); |
| ASSERT((result_exp >= 1) && (result_exp <= 252)); |
| |
| double scaled_d = bit_cast<double, uint64_t>(scaled); |
| ASSERT((scaled_d >= 0.5) && (scaled_d < 1.0)); |
| |
| // a in units of 1/512 rounded down. |
| int32_t q = static_cast<int32_t>(scaled_d * 512.0); |
| // reciprocal r. |
| double r = 1.0 / ((static_cast<double>(q) + 0.5) / 512.0); |
| // r in units of 1/256 rounded to nearest. |
| int32_t s = static_cast<int32_t>(256.0 * r + 0.5); |
| double estimate = static_cast<double>(s) / 256.0; |
| ASSERT((estimate >= 1.0) && (estimate <= (511.0/256.0))); |
| |
| // result = sign : result_exp<7:0> : estimate<51:29> |
| int32_t result_bits = |
| (a_bits & 0x80000000) | ((result_exp & 0xff) << 23) | |
| ((bit_cast<uint64_t, double>(estimate) >> 29) & 0x7fffff); |
| return bit_cast<float, int32_t>(result_bits); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vrecpes, assembler) { |
| __ LoadDImmediate(V1, 147.0, kNoPP); |
| __ fcvtsd(V1, V1); |
| __ vinss(V2, 0, V1, 0); |
| __ vinss(V2, 1, V1, 0); |
| __ vinss(V2, 2, V1, 0); |
| __ vinss(V2, 3, V1, 0); |
| __ vrecpes(V0, V2); |
| __ fcvtds(V0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vrecpes, test) { |
| EXPECT(test != NULL); |
| typedef double (*DoubleReturn)(); |
| float res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ(arm_recip_estimate(147.0), res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vrecpss, assembler) { |
| __ LoadDImmediate(V1, 5.0, kNoPP); |
| __ LoadDImmediate(V2, 10.0, kNoPP); |
| |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| |
| __ vrecpss(V0, V1, V2); |
| |
| __ fcvtds(V0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vrecpss, test) { |
| EXPECT(test != NULL); |
| typedef double (*DoubleReturn)(); |
| double res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ(2.0 - 10.0 * 5.0, res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(VRecps, assembler) { |
| __ LoadDImmediate(V0, 1.0 / 10.5, kNoPP); |
| __ fcvtsd(V0, V0); |
| |
| __ vdups(V1, V0, 0); |
| |
| __ VRecps(V2, V1); |
| |
| __ vinss(V0, 0, V2, 0); |
| __ vinss(V1, 0, V2, 1); |
| __ vinss(V2, 0, V2, 2); |
| __ vinss(V3, 0, V2, 3); |
| |
| __ fcvtds(V0, V0); |
| __ fcvtds(V1, V1); |
| __ fcvtds(V2, V2); |
| __ fcvtds(V3, V3); |
| |
| __ faddd(V0, V0, V1); |
| __ faddd(V0, V0, V2); |
| __ faddd(V0, V0, V3); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(VRecps, test) { |
| typedef double (*DoubleReturn)(); |
| double res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ(42.0, res, 0.0001); |
| } |
| |
| |
| static float arm_reciprocal_sqrt_estimate(float a) { |
| // From the ARM Architecture Reference Manual A2-87. |
| if (isinf(a) || (fabs(a) >= exp2f(126))) return 0.0; |
| else if (a == 0.0) return INFINITY; |
| else if (isnan(a)) return a; |
| |
| uint32_t a_bits = bit_cast<uint32_t, float>(a); |
| uint64_t scaled; |
| if (((a_bits >> 23) & 1) != 0) { |
| // scaled = '0 01111111101' : operand<22:0> : Zeros(29) |
| scaled = (static_cast<uint64_t>(0x3fd) << 52) | |
| ((static_cast<uint64_t>(a_bits) & 0x7fffff) << 29); |
| } else { |
| // scaled = '0 01111111110' : operand<22:0> : Zeros(29) |
| scaled = (static_cast<uint64_t>(0x3fe) << 52) | |
| ((static_cast<uint64_t>(a_bits) & 0x7fffff) << 29); |
| } |
| // result_exp = (380 - UInt(operand<30:23>) DIV 2; |
| int32_t result_exp = (380 - ((a_bits >> 23) & 0xff)) / 2; |
| |
| double scaled_d = bit_cast<double, uint64_t>(scaled); |
| ASSERT((scaled_d >= 0.25) && (scaled_d < 1.0)); |
| |
| double r; |
| if (scaled_d < 0.5) { |
| // range 0.25 <= a < 0.5 |
| |
| // a in units of 1/512 rounded down. |
| int32_t q0 = static_cast<int32_t>(scaled_d * 512.0); |
| // reciprocal root r. |
| r = 1.0 / sqrt((static_cast<double>(q0) + 0.5) / 512.0); |
| } else { |
| // range 0.5 <= a < 1.0 |
| |
| // a in units of 1/256 rounded down. |
| int32_t q1 = static_cast<int32_t>(scaled_d * 256.0); |
| // reciprocal root r. |
| r = 1.0 / sqrt((static_cast<double>(q1) + 0.5) / 256.0); |
| } |
| // r in units of 1/256 rounded to nearest. |
| int32_t s = static_cast<int>(256.0 * r + 0.5); |
| double estimate = static_cast<double>(s) / 256.0; |
| ASSERT((estimate >= 1.0) && (estimate <= (511.0/256.0))); |
| |
| // result = 0 : result_exp<7:0> : estimate<51:29> |
| int32_t result_bits = ((result_exp & 0xff) << 23) | |
| ((bit_cast<uint64_t, double>(estimate) >> 29) & 0x7fffff); |
| return bit_cast<float, int32_t>(result_bits); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vrsqrtes, assembler) { |
| __ LoadDImmediate(V1, 147.0, kNoPP); |
| __ fcvtsd(V1, V1); |
| |
| __ vrsqrtes(V0, V1); |
| |
| __ fcvtds(V0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vrsqrtes, test) { |
| EXPECT(test != NULL); |
| typedef double (*DoubleReturn)(); |
| double res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ(arm_reciprocal_sqrt_estimate(147.0), res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Vrsqrtss, assembler) { |
| __ LoadDImmediate(V1, 5.0, kNoPP); |
| __ LoadDImmediate(V2, 10.0, kNoPP); |
| |
| __ fcvtsd(V1, V1); |
| __ fcvtsd(V2, V2); |
| |
| __ vrsqrtss(V0, V1, V2); |
| |
| __ fcvtds(V0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Vrsqrtss, test) { |
| EXPECT(test != NULL); |
| typedef double (*DoubleReturn)(); |
| double res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ((3.0 - 10.0 * 5.0)/2.0, res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(ReciprocalSqrt, assembler) { |
| __ LoadDImmediate(V1, 147000.0, kNoPP); |
| __ fcvtsd(V1, V1); |
| |
| __ VRSqrts(V0, V1); |
| |
| __ fcvtds(V0, V0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(ReciprocalSqrt, test) { |
| EXPECT(test != NULL); |
| typedef double (*DoubleReturn)(); |
| double res = EXECUTE_TEST_CODE_DOUBLE(DoubleReturn, test->entry()); |
| EXPECT_FLOAT_EQ(1.0/sqrt(147000.0), res, 0.0001); |
| } |
| |
| |
| // Called from assembler_test.cc. |
| // LR: return address. |
| // R0: context. |
| // R1: value. |
| // R2: growable array. |
| ASSEMBLER_TEST_GENERATE(StoreIntoObject, assembler) { |
| __ SetupDartSP(kTestStackSpace); |
| __ TagAndPushPP(); |
| __ LoadPoolPointer(PP); |
| __ Push(CTX); |
| __ Push(LR); |
| __ mov(CTX, R0); |
| __ StoreIntoObject(R2, |
| FieldAddress(R2, GrowableObjectArray::data_offset()), |
| R1); |
| __ Pop(LR); |
| __ Pop(CTX); |
| __ PopAndUntagPP(); |
| __ mov(CSP, SP); |
| __ ret(); |
| } |
| |
| } // namespace dart |
| |
| #endif // defined(TARGET_ARCH_ARM64) |