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Unified Diff: src/x64/assembler-x64.cc

Issue 6764015: Made test.py not mention the defunct --crankshaft flag. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: git cl dcommit Created 9 years, 9 months ago
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Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index b13fbe852514890c10bd16d59c8e89af297e40ab..0f7956dfeddc7923cddbd6b2c7168fee291e5790 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -388,7 +388,6 @@ Assembler::Assembler(Isolate* arg_isolate, void* buffer, int buffer_size)
pc_ = buffer_;
reloc_info_writer.Reposition(buffer_ + buffer_size, pc_);
- last_pc_ = NULL;
#ifdef GENERATED_CODE_COVERAGE
InitCoverageLog();
@@ -443,7 +442,6 @@ void Assembler::CodeTargetAlign() {
void Assembler::bind_to(Label* L, int pos) {
ASSERT(!L->is_bound()); // Label may only be bound once.
- last_pc_ = NULL;
ASSERT(0 <= pos && pos <= pc_offset()); // Position must be valid.
if (L->is_linked()) {
int current = L->pos();
@@ -470,7 +468,6 @@ void Assembler::bind(Label* L) {
void Assembler::bind(NearLabel* L) {
ASSERT(!L->is_bound());
- last_pc_ = NULL;
while (L->unresolved_branches_ > 0) {
int branch_pos = L->unresolved_positions_[L->unresolved_branches_ - 1];
int disp = pc_offset() - branch_pos;
@@ -530,9 +527,6 @@ void Assembler::GrowBuffer() {
buffer_ = desc.buffer;
buffer_size_ = desc.buffer_size;
pc_ += pc_delta;
- if (last_pc_ != NULL) {
- last_pc_ += pc_delta;
- }
reloc_info_writer.Reposition(reloc_info_writer.pos() + rc_delta,
reloc_info_writer.last_pc() + pc_delta);
@@ -570,7 +564,6 @@ void Assembler::emit_operand(int code, const Operand& adr) {
void Assembler::arithmetic_op(byte opcode, Register reg, const Operand& op) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(reg, op);
emit(opcode);
emit_operand(reg, op);
@@ -579,7 +572,6 @@ void Assembler::arithmetic_op(byte opcode, Register reg, const Operand& op) {
void Assembler::arithmetic_op(byte opcode, Register reg, Register rm_reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT((opcode & 0xC6) == 2);
if (rm_reg.low_bits() == 4) { // Forces SIB byte.
// Swap reg and rm_reg and change opcode operand order.
@@ -596,7 +588,6 @@ void Assembler::arithmetic_op(byte opcode, Register reg, Register rm_reg) {
void Assembler::arithmetic_op_16(byte opcode, Register reg, Register rm_reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT((opcode & 0xC6) == 2);
if (rm_reg.low_bits() == 4) { // Forces SIB byte.
// Swap reg and rm_reg and change opcode operand order.
@@ -617,7 +608,6 @@ void Assembler::arithmetic_op_16(byte opcode,
Register reg,
const Operand& rm_reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(reg, rm_reg);
emit(opcode);
@@ -627,7 +617,6 @@ void Assembler::arithmetic_op_16(byte opcode,
void Assembler::arithmetic_op_32(byte opcode, Register reg, Register rm_reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT((opcode & 0xC6) == 2);
if (rm_reg.low_bits() == 4) { // Forces SIB byte.
// Swap reg and rm_reg and change opcode operand order.
@@ -646,7 +635,6 @@ void Assembler::arithmetic_op_32(byte opcode,
Register reg,
const Operand& rm_reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(reg, rm_reg);
emit(opcode);
emit_operand(reg, rm_reg);
@@ -657,7 +645,6 @@ void Assembler::immediate_arithmetic_op(byte subcode,
Register dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
if (is_int8(src.value_)) {
emit(0x83);
@@ -677,7 +664,6 @@ void Assembler::immediate_arithmetic_op(byte subcode,
const Operand& dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
if (is_int8(src.value_)) {
emit(0x83);
@@ -695,7 +681,6 @@ void Assembler::immediate_arithmetic_op_16(byte subcode,
Register dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66); // Operand size override prefix.
emit_optional_rex_32(dst);
if (is_int8(src.value_)) {
@@ -717,7 +702,6 @@ void Assembler::immediate_arithmetic_op_16(byte subcode,
const Operand& dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66); // Operand size override prefix.
emit_optional_rex_32(dst);
if (is_int8(src.value_)) {
@@ -736,7 +720,6 @@ void Assembler::immediate_arithmetic_op_32(byte subcode,
Register dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
if (is_int8(src.value_)) {
emit(0x83);
@@ -757,7 +740,6 @@ void Assembler::immediate_arithmetic_op_32(byte subcode,
const Operand& dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
if (is_int8(src.value_)) {
emit(0x83);
@@ -775,7 +757,6 @@ void Assembler::immediate_arithmetic_op_8(byte subcode,
const Operand& dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
ASSERT(is_int8(src.value_) || is_uint8(src.value_));
emit(0x80);
@@ -788,7 +769,6 @@ void Assembler::immediate_arithmetic_op_8(byte subcode,
Register dst,
Immediate src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (dst.code() > 3) {
// Use 64-bit mode byte registers.
emit_rex_64(dst);
@@ -802,7 +782,6 @@ void Assembler::immediate_arithmetic_op_8(byte subcode,
void Assembler::shift(Register dst, Immediate shift_amount, int subcode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint6(shift_amount.value_)); // illegal shift count
if (shift_amount.value_ == 1) {
emit_rex_64(dst);
@@ -819,7 +798,6 @@ void Assembler::shift(Register dst, Immediate shift_amount, int subcode) {
void Assembler::shift(Register dst, int subcode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xD3);
emit_modrm(subcode, dst);
@@ -828,7 +806,6 @@ void Assembler::shift(Register dst, int subcode) {
void Assembler::shift_32(Register dst, int subcode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xD3);
emit_modrm(subcode, dst);
@@ -837,7 +814,6 @@ void Assembler::shift_32(Register dst, int subcode) {
void Assembler::shift_32(Register dst, Immediate shift_amount, int subcode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint5(shift_amount.value_)); // illegal shift count
if (shift_amount.value_ == 1) {
emit_optional_rex_32(dst);
@@ -854,7 +830,6 @@ void Assembler::shift_32(Register dst, Immediate shift_amount, int subcode) {
void Assembler::bt(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src, dst);
emit(0x0F);
emit(0xA3);
@@ -864,7 +839,6 @@ void Assembler::bt(const Operand& dst, Register src) {
void Assembler::bts(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src, dst);
emit(0x0F);
emit(0xAB);
@@ -875,7 +849,6 @@ void Assembler::bts(const Operand& dst, Register src) {
void Assembler::call(Label* L) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// 1110 1000 #32-bit disp.
emit(0xE8);
if (L->is_bound()) {
@@ -897,7 +870,6 @@ void Assembler::call(Label* L) {
void Assembler::call(Handle<Code> target, RelocInfo::Mode rmode) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// 1110 1000 #32-bit disp.
emit(0xE8);
emit_code_target(target, rmode);
@@ -907,7 +879,6 @@ void Assembler::call(Handle<Code> target, RelocInfo::Mode rmode) {
void Assembler::call(Register adr) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: FF /2 r64.
emit_optional_rex_32(adr);
emit(0xFF);
@@ -918,7 +889,6 @@ void Assembler::call(Register adr) {
void Assembler::call(const Operand& op) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: FF /2 m64.
emit_optional_rex_32(op);
emit(0xFF);
@@ -933,7 +903,6 @@ void Assembler::call(const Operand& op) {
void Assembler::call(Address target) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// 1110 1000 #32-bit disp.
emit(0xE8);
Address source = pc_ + 4;
@@ -945,19 +914,16 @@ void Assembler::call(Address target) {
void Assembler::clc() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF8);
}
void Assembler::cld() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xFC);
}
void Assembler::cdq() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x99);
}
@@ -972,7 +938,6 @@ void Assembler::cmovq(Condition cc, Register dst, Register src) {
// 64-bit architecture.
ASSERT(cc >= 0); // Use mov for unconditional moves.
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: REX.W 0f 40 + cc /r.
emit_rex_64(dst, src);
emit(0x0f);
@@ -989,7 +954,6 @@ void Assembler::cmovq(Condition cc, Register dst, const Operand& src) {
}
ASSERT(cc >= 0);
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: REX.W 0f 40 + cc /r.
emit_rex_64(dst, src);
emit(0x0f);
@@ -1006,7 +970,6 @@ void Assembler::cmovl(Condition cc, Register dst, Register src) {
}
ASSERT(cc >= 0);
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: 0f 40 + cc /r.
emit_optional_rex_32(dst, src);
emit(0x0f);
@@ -1023,7 +986,6 @@ void Assembler::cmovl(Condition cc, Register dst, const Operand& src) {
}
ASSERT(cc >= 0);
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode: 0f 40 + cc /r.
emit_optional_rex_32(dst, src);
emit(0x0f);
@@ -1035,7 +997,6 @@ void Assembler::cmovl(Condition cc, Register dst, const Operand& src) {
void Assembler::cmpb_al(Immediate imm8) {
ASSERT(is_int8(imm8.value_) || is_uint8(imm8.value_));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x3c);
emit(imm8.value_);
}
@@ -1044,7 +1005,6 @@ void Assembler::cmpb_al(Immediate imm8) {
void Assembler::cpuid() {
ASSERT(CpuFeatures::IsEnabled(CPUID));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x0F);
emit(0xA2);
}
@@ -1052,7 +1012,6 @@ void Assembler::cpuid() {
void Assembler::cqo() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64();
emit(0x99);
}
@@ -1060,7 +1019,6 @@ void Assembler::cqo() {
void Assembler::decq(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xFF);
emit_modrm(0x1, dst);
@@ -1069,7 +1027,6 @@ void Assembler::decq(Register dst) {
void Assembler::decq(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xFF);
emit_operand(1, dst);
@@ -1078,7 +1035,6 @@ void Assembler::decq(const Operand& dst) {
void Assembler::decl(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xFF);
emit_modrm(0x1, dst);
@@ -1087,7 +1043,6 @@ void Assembler::decl(Register dst) {
void Assembler::decl(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xFF);
emit_operand(1, dst);
@@ -1096,7 +1051,6 @@ void Assembler::decl(const Operand& dst) {
void Assembler::decb(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (dst.code() > 3) {
// Register is not one of al, bl, cl, dl. Its encoding needs REX.
emit_rex_32(dst);
@@ -1108,7 +1062,6 @@ void Assembler::decb(Register dst) {
void Assembler::decb(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xFE);
emit_operand(1, dst);
@@ -1117,7 +1070,6 @@ void Assembler::decb(const Operand& dst) {
void Assembler::enter(Immediate size) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xC8);
emitw(size.value_); // 16 bit operand, always.
emit(0);
@@ -1126,14 +1078,12 @@ void Assembler::enter(Immediate size) {
void Assembler::hlt() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF4);
}
void Assembler::idivq(Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src);
emit(0xF7);
emit_modrm(0x7, src);
@@ -1142,7 +1092,6 @@ void Assembler::idivq(Register src) {
void Assembler::idivl(Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(src);
emit(0xF7);
emit_modrm(0x7, src);
@@ -1151,7 +1100,6 @@ void Assembler::idivl(Register src) {
void Assembler::imul(Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src);
emit(0xF7);
emit_modrm(0x5, src);
@@ -1160,7 +1108,6 @@ void Assembler::imul(Register src) {
void Assembler::imul(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x0F);
emit(0xAF);
@@ -1170,7 +1117,6 @@ void Assembler::imul(Register dst, Register src) {
void Assembler::imul(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x0F);
emit(0xAF);
@@ -1180,7 +1126,6 @@ void Assembler::imul(Register dst, const Operand& src) {
void Assembler::imul(Register dst, Register src, Immediate imm) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
if (is_int8(imm.value_)) {
emit(0x6B);
@@ -1196,7 +1141,6 @@ void Assembler::imul(Register dst, Register src, Immediate imm) {
void Assembler::imull(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xAF);
@@ -1206,7 +1150,6 @@ void Assembler::imull(Register dst, Register src) {
void Assembler::imull(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xAF);
@@ -1216,7 +1159,6 @@ void Assembler::imull(Register dst, const Operand& src) {
void Assembler::imull(Register dst, Register src, Immediate imm) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
if (is_int8(imm.value_)) {
emit(0x6B);
@@ -1232,7 +1174,6 @@ void Assembler::imull(Register dst, Register src, Immediate imm) {
void Assembler::incq(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xFF);
emit_modrm(0x0, dst);
@@ -1241,7 +1182,6 @@ void Assembler::incq(Register dst) {
void Assembler::incq(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xFF);
emit_operand(0, dst);
@@ -1250,7 +1190,6 @@ void Assembler::incq(const Operand& dst) {
void Assembler::incl(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xFF);
emit_operand(0, dst);
@@ -1259,7 +1198,6 @@ void Assembler::incl(const Operand& dst) {
void Assembler::incl(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xFF);
emit_modrm(0, dst);
@@ -1268,7 +1206,6 @@ void Assembler::incl(Register dst) {
void Assembler::int3() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xCC);
}
@@ -1281,7 +1218,6 @@ void Assembler::j(Condition cc, Label* L) {
return;
}
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint4(cc));
if (L->is_bound()) {
const int short_size = 2;
@@ -1319,7 +1255,6 @@ void Assembler::j(Condition cc,
Handle<Code> target,
RelocInfo::Mode rmode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint4(cc));
// 0000 1111 1000 tttn #32-bit disp.
emit(0x0F);
@@ -1330,7 +1265,6 @@ void Assembler::j(Condition cc,
void Assembler::j(Condition cc, NearLabel* L, Hint hint) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(0 <= cc && cc < 16);
if (FLAG_emit_branch_hints && hint != no_hint) emit(hint);
if (L->is_bound()) {
@@ -1351,7 +1285,6 @@ void Assembler::j(Condition cc, NearLabel* L, Hint hint) {
void Assembler::jmp(Label* L) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
const int short_size = sizeof(int8_t);
const int long_size = sizeof(int32_t);
if (L->is_bound()) {
@@ -1384,7 +1317,6 @@ void Assembler::jmp(Label* L) {
void Assembler::jmp(Handle<Code> target, RelocInfo::Mode rmode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// 1110 1001 #32-bit disp.
emit(0xE9);
emit_code_target(target, rmode);
@@ -1393,7 +1325,6 @@ void Assembler::jmp(Handle<Code> target, RelocInfo::Mode rmode) {
void Assembler::jmp(NearLabel* L) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (L->is_bound()) {
const int short_size = sizeof(int8_t);
int offs = L->pos() - pc_offset();
@@ -1412,7 +1343,6 @@ void Assembler::jmp(NearLabel* L) {
void Assembler::jmp(Register target) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode FF/4 r64.
emit_optional_rex_32(target);
emit(0xFF);
@@ -1422,7 +1352,6 @@ void Assembler::jmp(Register target) {
void Assembler::jmp(const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
// Opcode FF/4 m64.
emit_optional_rex_32(src);
emit(0xFF);
@@ -1432,7 +1361,6 @@ void Assembler::jmp(const Operand& src) {
void Assembler::lea(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x8D);
emit_operand(dst, src);
@@ -1441,7 +1369,6 @@ void Assembler::lea(Register dst, const Operand& src) {
void Assembler::leal(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x8D);
emit_operand(dst, src);
@@ -1450,7 +1377,6 @@ void Assembler::leal(Register dst, const Operand& src) {
void Assembler::load_rax(void* value, RelocInfo::Mode mode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x48); // REX.W
emit(0xA1);
emitq(reinterpret_cast<uintptr_t>(value), mode);
@@ -1464,14 +1390,12 @@ void Assembler::load_rax(ExternalReference ref) {
void Assembler::leave() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xC9);
}
void Assembler::movb(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_32(dst, src);
emit(0x8A);
emit_operand(dst, src);
@@ -1480,7 +1404,6 @@ void Assembler::movb(Register dst, const Operand& src) {
void Assembler::movb(Register dst, Immediate imm) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_32(dst);
emit(0xC6);
emit_modrm(0x0, dst);
@@ -1490,7 +1413,6 @@ void Assembler::movb(Register dst, Immediate imm) {
void Assembler::movb(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_32(src, dst);
emit(0x88);
emit_operand(src, dst);
@@ -1499,7 +1421,6 @@ void Assembler::movb(const Operand& dst, Register src) {
void Assembler::movw(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(src, dst);
emit(0x89);
@@ -1509,7 +1430,6 @@ void Assembler::movw(const Operand& dst, Register src) {
void Assembler::movl(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x8B);
emit_operand(dst, src);
@@ -1518,7 +1438,6 @@ void Assembler::movl(Register dst, const Operand& src) {
void Assembler::movl(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.low_bits() == 4) {
emit_optional_rex_32(src, dst);
emit(0x89);
@@ -1533,7 +1452,6 @@ void Assembler::movl(Register dst, Register src) {
void Assembler::movl(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(src, dst);
emit(0x89);
emit_operand(src, dst);
@@ -1542,7 +1460,6 @@ void Assembler::movl(const Operand& dst, Register src) {
void Assembler::movl(const Operand& dst, Immediate value) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xC7);
emit_operand(0x0, dst);
@@ -1552,7 +1469,6 @@ void Assembler::movl(const Operand& dst, Immediate value) {
void Assembler::movl(Register dst, Immediate value) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xC7);
emit_modrm(0x0, dst);
@@ -1562,7 +1478,6 @@ void Assembler::movl(Register dst, Immediate value) {
void Assembler::movq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x8B);
emit_operand(dst, src);
@@ -1571,7 +1486,6 @@ void Assembler::movq(Register dst, const Operand& src) {
void Assembler::movq(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.low_bits() == 4) {
emit_rex_64(src, dst);
emit(0x89);
@@ -1586,7 +1500,6 @@ void Assembler::movq(Register dst, Register src) {
void Assembler::movq(Register dst, Immediate value) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xC7);
emit_modrm(0x0, dst);
@@ -1596,7 +1509,6 @@ void Assembler::movq(Register dst, Immediate value) {
void Assembler::movq(const Operand& dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src, dst);
emit(0x89);
emit_operand(src, dst);
@@ -1608,7 +1520,6 @@ void Assembler::movq(Register dst, void* value, RelocInfo::Mode rmode) {
// address is not GC safe. Use the handle version instead.
ASSERT(rmode > RelocInfo::LAST_GCED_ENUM);
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xB8 | dst.low_bits());
emitq(reinterpret_cast<uintptr_t>(value), rmode);
@@ -1630,7 +1541,6 @@ void Assembler::movq(Register dst, int64_t value, RelocInfo::Mode rmode) {
// value.
}
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xB8 | dst.low_bits());
emitq(value, rmode);
@@ -1645,7 +1555,6 @@ void Assembler::movq(Register dst, ExternalReference ref) {
void Assembler::movq(const Operand& dst, Immediate value) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xC7);
emit_operand(0, dst);
@@ -1657,7 +1566,6 @@ void Assembler::movq(const Operand& dst, Immediate value) {
// (as a 32-bit offset sign extended to 64-bit).
void Assembler::movl(const Operand& dst, Label* src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xC7);
emit_operand(0, dst);
@@ -1687,7 +1595,6 @@ void Assembler::movq(Register dst, Handle<Object> value, RelocInfo::Mode mode) {
movq(dst, reinterpret_cast<int64_t>(*value), RelocInfo::NONE);
} else {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(value->IsHeapObject());
ASSERT(!HEAP->InNewSpace(*value));
emit_rex_64(dst);
@@ -1699,7 +1606,6 @@ void Assembler::movq(Register dst, Handle<Object> value, RelocInfo::Mode mode) {
void Assembler::movsxbq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x0F);
emit(0xBE);
@@ -1709,7 +1615,6 @@ void Assembler::movsxbq(Register dst, const Operand& src) {
void Assembler::movsxwq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x0F);
emit(0xBF);
@@ -1719,7 +1624,6 @@ void Assembler::movsxwq(Register dst, const Operand& src) {
void Assembler::movsxlq(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x63);
emit_modrm(dst, src);
@@ -1728,7 +1632,6 @@ void Assembler::movsxlq(Register dst, Register src) {
void Assembler::movsxlq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst, src);
emit(0x63);
emit_operand(dst, src);
@@ -1737,7 +1640,6 @@ void Assembler::movsxlq(Register dst, const Operand& src) {
void Assembler::movzxbq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xB6);
@@ -1747,7 +1649,6 @@ void Assembler::movzxbq(Register dst, const Operand& src) {
void Assembler::movzxbl(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xB6);
@@ -1757,7 +1658,6 @@ void Assembler::movzxbl(Register dst, const Operand& src) {
void Assembler::movzxwq(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xB7);
@@ -1767,7 +1667,6 @@ void Assembler::movzxwq(Register dst, const Operand& src) {
void Assembler::movzxwl(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst, src);
emit(0x0F);
emit(0xB7);
@@ -1777,7 +1676,6 @@ void Assembler::movzxwl(Register dst, const Operand& src) {
void Assembler::repmovsb() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit(0xA4);
}
@@ -1785,7 +1683,6 @@ void Assembler::repmovsb() {
void Assembler::repmovsw() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66); // Operand size override.
emit(0xF3);
emit(0xA4);
@@ -1794,7 +1691,6 @@ void Assembler::repmovsw() {
void Assembler::repmovsl() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit(0xA5);
}
@@ -1802,7 +1698,6 @@ void Assembler::repmovsl() {
void Assembler::repmovsq() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_rex_64();
emit(0xA5);
@@ -1811,7 +1706,6 @@ void Assembler::repmovsq() {
void Assembler::mul(Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src);
emit(0xF7);
emit_modrm(0x4, src);
@@ -1820,7 +1714,6 @@ void Assembler::mul(Register src) {
void Assembler::neg(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xF7);
emit_modrm(0x3, dst);
@@ -1829,7 +1722,6 @@ void Assembler::neg(Register dst) {
void Assembler::negl(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xF7);
emit_modrm(0x3, dst);
@@ -1838,7 +1730,6 @@ void Assembler::negl(Register dst) {
void Assembler::neg(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xF7);
emit_operand(3, dst);
@@ -1847,14 +1738,12 @@ void Assembler::neg(const Operand& dst) {
void Assembler::nop() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x90);
}
void Assembler::not_(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xF7);
emit_modrm(0x2, dst);
@@ -1863,7 +1752,6 @@ void Assembler::not_(Register dst) {
void Assembler::not_(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(dst);
emit(0xF7);
emit_operand(2, dst);
@@ -1872,7 +1760,6 @@ void Assembler::not_(const Operand& dst) {
void Assembler::notl(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0xF7);
emit_modrm(0x2, dst);
@@ -1897,7 +1784,6 @@ void Assembler::nop(int n) {
ASSERT(1 <= n);
ASSERT(n <= 9);
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
switch (n) {
case 1:
emit(0x90);
@@ -1968,7 +1854,6 @@ void Assembler::nop(int n) {
void Assembler::pop(Register dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0x58 | dst.low_bits());
}
@@ -1976,7 +1861,6 @@ void Assembler::pop(Register dst) {
void Assembler::pop(const Operand& dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(dst);
emit(0x8F);
emit_operand(0, dst);
@@ -1985,14 +1869,12 @@ void Assembler::pop(const Operand& dst) {
void Assembler::popfq() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x9D);
}
void Assembler::push(Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(src);
emit(0x50 | src.low_bits());
}
@@ -2000,7 +1882,6 @@ void Assembler::push(Register src) {
void Assembler::push(const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(src);
emit(0xFF);
emit_operand(6, src);
@@ -2009,7 +1890,6 @@ void Assembler::push(const Operand& src) {
void Assembler::push(Immediate value) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (is_int8(value.value_)) {
emit(0x6A);
emit(value.value_); // Emit low byte of value.
@@ -2022,7 +1902,6 @@ void Assembler::push(Immediate value) {
void Assembler::push_imm32(int32_t imm32) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x68);
emitl(imm32);
}
@@ -2030,14 +1909,12 @@ void Assembler::push_imm32(int32_t imm32) {
void Assembler::pushfq() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x9C);
}
void Assembler::rdtsc() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x0F);
emit(0x31);
}
@@ -2045,7 +1922,6 @@ void Assembler::rdtsc() {
void Assembler::ret(int imm16) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint16(imm16));
if (imm16 == 0) {
emit(0xC3);
@@ -2063,7 +1939,6 @@ void Assembler::setcc(Condition cc, Register reg) {
return;
}
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
ASSERT(is_uint4(cc));
if (reg.code() > 3) { // Use x64 byte registers, where different.
emit_rex_32(reg);
@@ -2076,7 +1951,6 @@ void Assembler::setcc(Condition cc, Register reg) {
void Assembler::shld(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src, dst);
emit(0x0F);
emit(0xA5);
@@ -2086,7 +1960,6 @@ void Assembler::shld(Register dst, Register src) {
void Assembler::shrd(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(src, dst);
emit(0x0F);
emit(0xAD);
@@ -2096,7 +1969,6 @@ void Assembler::shrd(Register dst, Register src) {
void Assembler::xchg(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.is(rax) || dst.is(rax)) { // Single-byte encoding
Register other = src.is(rax) ? dst : src;
emit_rex_64(other);
@@ -2115,7 +1987,6 @@ void Assembler::xchg(Register dst, Register src) {
void Assembler::store_rax(void* dst, RelocInfo::Mode mode) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x48); // REX.W
emit(0xA3);
emitq(reinterpret_cast<uintptr_t>(dst), mode);
@@ -2129,7 +2000,6 @@ void Assembler::store_rax(ExternalReference ref) {
void Assembler::testb(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.low_bits() == 4) {
emit_rex_32(src, dst);
emit(0x84);
@@ -2148,7 +2018,6 @@ void Assembler::testb(Register dst, Register src) {
void Assembler::testb(Register reg, Immediate mask) {
ASSERT(is_int8(mask.value_) || is_uint8(mask.value_));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (reg.is(rax)) {
emit(0xA8);
emit(mask.value_); // Low byte emitted.
@@ -2167,7 +2036,6 @@ void Assembler::testb(Register reg, Immediate mask) {
void Assembler::testb(const Operand& op, Immediate mask) {
ASSERT(is_int8(mask.value_) || is_uint8(mask.value_));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(rax, op);
emit(0xF6);
emit_operand(rax, op); // Operation code 0
@@ -2177,7 +2045,6 @@ void Assembler::testb(const Operand& op, Immediate mask) {
void Assembler::testb(const Operand& op, Register reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (reg.code() > 3) {
// Register is not one of al, bl, cl, dl. Its encoding needs REX.
emit_rex_32(reg, op);
@@ -2191,7 +2058,6 @@ void Assembler::testb(const Operand& op, Register reg) {
void Assembler::testl(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.low_bits() == 4) {
emit_optional_rex_32(src, dst);
emit(0x85);
@@ -2211,7 +2077,6 @@ void Assembler::testl(Register reg, Immediate mask) {
return;
}
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (reg.is(rax)) {
emit(0xA9);
emit(mask);
@@ -2231,7 +2096,6 @@ void Assembler::testl(const Operand& op, Immediate mask) {
return;
}
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(rax, op);
emit(0xF7);
emit_operand(rax, op); // Operation code 0
@@ -2241,7 +2105,6 @@ void Assembler::testl(const Operand& op, Immediate mask) {
void Assembler::testq(const Operand& op, Register reg) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_rex_64(reg, op);
emit(0x85);
emit_operand(reg, op);
@@ -2250,7 +2113,6 @@ void Assembler::testq(const Operand& op, Register reg) {
void Assembler::testq(Register dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (src.low_bits() == 4) {
emit_rex_64(src, dst);
emit(0x85);
@@ -2265,7 +2127,6 @@ void Assembler::testq(Register dst, Register src) {
void Assembler::testq(Register dst, Immediate mask) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
if (dst.is(rax)) {
emit_rex_64();
emit(0xA9);
@@ -2284,14 +2145,12 @@ void Assembler::testq(Register dst, Immediate mask) {
void Assembler::fld(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xD9, 0xC0, i);
}
void Assembler::fld1() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xE8);
}
@@ -2299,7 +2158,6 @@ void Assembler::fld1() {
void Assembler::fldz() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xEE);
}
@@ -2307,7 +2165,6 @@ void Assembler::fldz() {
void Assembler::fldpi() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xEB);
}
@@ -2315,7 +2172,6 @@ void Assembler::fldpi() {
void Assembler::fldln2() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xED);
}
@@ -2323,7 +2179,6 @@ void Assembler::fldln2() {
void Assembler::fld_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xD9);
emit_operand(0, adr);
@@ -2332,7 +2187,6 @@ void Assembler::fld_s(const Operand& adr) {
void Assembler::fld_d(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDD);
emit_operand(0, adr);
@@ -2341,7 +2195,6 @@ void Assembler::fld_d(const Operand& adr) {
void Assembler::fstp_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xD9);
emit_operand(3, adr);
@@ -2350,7 +2203,6 @@ void Assembler::fstp_s(const Operand& adr) {
void Assembler::fstp_d(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDD);
emit_operand(3, adr);
@@ -2360,14 +2212,12 @@ void Assembler::fstp_d(const Operand& adr) {
void Assembler::fstp(int index) {
ASSERT(is_uint3(index));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDD, 0xD8, index);
}
void Assembler::fild_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDB);
emit_operand(0, adr);
@@ -2376,7 +2226,6 @@ void Assembler::fild_s(const Operand& adr) {
void Assembler::fild_d(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDF);
emit_operand(5, adr);
@@ -2385,7 +2234,6 @@ void Assembler::fild_d(const Operand& adr) {
void Assembler::fistp_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDB);
emit_operand(3, adr);
@@ -2395,7 +2243,6 @@ void Assembler::fistp_s(const Operand& adr) {
void Assembler::fisttp_s(const Operand& adr) {
ASSERT(CpuFeatures::IsEnabled(SSE3));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDB);
emit_operand(1, adr);
@@ -2405,7 +2252,6 @@ void Assembler::fisttp_s(const Operand& adr) {
void Assembler::fisttp_d(const Operand& adr) {
ASSERT(CpuFeatures::IsEnabled(SSE3));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDD);
emit_operand(1, adr);
@@ -2414,7 +2260,6 @@ void Assembler::fisttp_d(const Operand& adr) {
void Assembler::fist_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDB);
emit_operand(2, adr);
@@ -2423,7 +2268,6 @@ void Assembler::fist_s(const Operand& adr) {
void Assembler::fistp_d(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDF);
emit_operand(7, adr);
@@ -2432,7 +2276,6 @@ void Assembler::fistp_d(const Operand& adr) {
void Assembler::fabs() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xE1);
}
@@ -2440,7 +2283,6 @@ void Assembler::fabs() {
void Assembler::fchs() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xE0);
}
@@ -2448,7 +2290,6 @@ void Assembler::fchs() {
void Assembler::fcos() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xFF);
}
@@ -2456,7 +2297,6 @@ void Assembler::fcos() {
void Assembler::fsin() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xFE);
}
@@ -2464,7 +2304,6 @@ void Assembler::fsin() {
void Assembler::fyl2x() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xF1);
}
@@ -2472,21 +2311,18 @@ void Assembler::fyl2x() {
void Assembler::fadd(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDC, 0xC0, i);
}
void Assembler::fsub(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDC, 0xE8, i);
}
void Assembler::fisub_s(const Operand& adr) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_optional_rex_32(adr);
emit(0xDA);
emit_operand(4, adr);
@@ -2495,56 +2331,48 @@ void Assembler::fisub_s(const Operand& adr) {
void Assembler::fmul(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDC, 0xC8, i);
}
void Assembler::fdiv(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDC, 0xF8, i);
}
void Assembler::faddp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDE, 0xC0, i);
}
void Assembler::fsubp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDE, 0xE8, i);
}
void Assembler::fsubrp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDE, 0xE0, i);
}
void Assembler::fmulp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDE, 0xC8, i);
}
void Assembler::fdivp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDE, 0xF8, i);
}
void Assembler::fprem() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xF8);
}
@@ -2552,7 +2380,6 @@ void Assembler::fprem() {
void Assembler::fprem1() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xF5);
}
@@ -2560,14 +2387,12 @@ void Assembler::fprem1() {
void Assembler::fxch(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xD9, 0xC8, i);
}
void Assembler::fincstp() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xF7);
}
@@ -2575,14 +2400,12 @@ void Assembler::fincstp() {
void Assembler::ffree(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDD, 0xC0, i);
}
void Assembler::ftst() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xE4);
}
@@ -2590,14 +2413,12 @@ void Assembler::ftst() {
void Assembler::fucomp(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit_farith(0xDD, 0xE8, i);
}
void Assembler::fucompp() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDA);
emit(0xE9);
}
@@ -2605,7 +2426,6 @@ void Assembler::fucompp() {
void Assembler::fucomi(int i) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDB);
emit(0xE8 + i);
}
@@ -2613,7 +2433,6 @@ void Assembler::fucomi(int i) {
void Assembler::fucomip() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDF);
emit(0xE9);
}
@@ -2621,7 +2440,6 @@ void Assembler::fucomip() {
void Assembler::fcompp() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDE);
emit(0xD9);
}
@@ -2629,7 +2447,6 @@ void Assembler::fcompp() {
void Assembler::fnstsw_ax() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDF);
emit(0xE0);
}
@@ -2637,14 +2454,12 @@ void Assembler::fnstsw_ax() {
void Assembler::fwait() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x9B);
}
void Assembler::frndint() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xD9);
emit(0xFC);
}
@@ -2652,7 +2467,6 @@ void Assembler::frndint() {
void Assembler::fnclex() {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xDB);
emit(0xE2);
}
@@ -2662,7 +2476,6 @@ void Assembler::sahf() {
// TODO(X64): Test for presence. Not all 64-bit intel CPU's have sahf
// in 64-bit mode. Test CpuID.
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x9E);
}
@@ -2678,7 +2491,6 @@ void Assembler::emit_farith(int b1, int b2, int i) {
void Assembler::movd(XMMRegister dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2689,7 +2501,6 @@ void Assembler::movd(XMMRegister dst, Register src) {
void Assembler::movd(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(src, dst);
emit(0x0F);
@@ -2700,7 +2511,6 @@ void Assembler::movd(Register dst, XMMRegister src) {
void Assembler::movq(XMMRegister dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_rex_64(dst, src);
emit(0x0F);
@@ -2711,7 +2521,6 @@ void Assembler::movq(XMMRegister dst, Register src) {
void Assembler::movq(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_rex_64(src, dst);
emit(0x0F);
@@ -2721,9 +2530,7 @@ void Assembler::movq(Register dst, XMMRegister src) {
void Assembler::movdqa(const Operand& dst, XMMRegister src) {
- ASSERT(CpuFeatures::IsEnabled(SSE2));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_rex_64(src, dst);
emit(0x0F);
@@ -2733,9 +2540,7 @@ void Assembler::movdqa(const Operand& dst, XMMRegister src) {
void Assembler::movdqa(XMMRegister dst, const Operand& src) {
- ASSERT(CpuFeatures::IsEnabled(SSE2));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_rex_64(dst, src);
emit(0x0F);
@@ -2747,7 +2552,6 @@ void Assembler::movdqa(XMMRegister dst, const Operand& src) {
void Assembler::extractps(Register dst, XMMRegister src, byte imm8) {
ASSERT(is_uint2(imm8));
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2760,7 +2564,6 @@ void Assembler::extractps(Register dst, XMMRegister src, byte imm8) {
void Assembler::movsd(const Operand& dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2); // double
emit_optional_rex_32(src, dst);
emit(0x0F);
@@ -2771,7 +2574,6 @@ void Assembler::movsd(const Operand& dst, XMMRegister src) {
void Assembler::movsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2); // double
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2782,7 +2584,6 @@ void Assembler::movsd(XMMRegister dst, XMMRegister src) {
void Assembler::movsd(XMMRegister dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2); // double
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2793,7 +2594,6 @@ void Assembler::movsd(XMMRegister dst, const Operand& src) {
void Assembler::movss(XMMRegister dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3); // single
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2804,7 +2604,6 @@ void Assembler::movss(XMMRegister dst, const Operand& src) {
void Assembler::movss(const Operand& src, XMMRegister dst) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3); // single
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2815,7 +2614,6 @@ void Assembler::movss(const Operand& src, XMMRegister dst) {
void Assembler::cvttss2si(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2826,7 +2624,6 @@ void Assembler::cvttss2si(Register dst, const Operand& src) {
void Assembler::cvttss2si(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2837,7 +2634,6 @@ void Assembler::cvttss2si(Register dst, XMMRegister src) {
void Assembler::cvttsd2si(Register dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2848,7 +2644,6 @@ void Assembler::cvttsd2si(Register dst, const Operand& src) {
void Assembler::cvttsd2si(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2859,7 +2654,6 @@ void Assembler::cvttsd2si(Register dst, XMMRegister src) {
void Assembler::cvttsd2siq(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_rex_64(dst, src);
emit(0x0F);
@@ -2870,7 +2664,6 @@ void Assembler::cvttsd2siq(Register dst, XMMRegister src) {
void Assembler::cvtlsi2sd(XMMRegister dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2881,7 +2674,6 @@ void Assembler::cvtlsi2sd(XMMRegister dst, const Operand& src) {
void Assembler::cvtlsi2sd(XMMRegister dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2892,7 +2684,6 @@ void Assembler::cvtlsi2sd(XMMRegister dst, Register src) {
void Assembler::cvtlsi2ss(XMMRegister dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2903,7 +2694,6 @@ void Assembler::cvtlsi2ss(XMMRegister dst, Register src) {
void Assembler::cvtqsi2sd(XMMRegister dst, Register src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_rex_64(dst, src);
emit(0x0F);
@@ -2914,7 +2704,6 @@ void Assembler::cvtqsi2sd(XMMRegister dst, Register src) {
void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2925,7 +2714,6 @@ void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) {
void Assembler::cvtss2sd(XMMRegister dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF3);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2936,7 +2724,6 @@ void Assembler::cvtss2sd(XMMRegister dst, const Operand& src) {
void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2947,7 +2734,6 @@ void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) {
void Assembler::cvtsd2si(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2958,7 +2744,6 @@ void Assembler::cvtsd2si(Register dst, XMMRegister src) {
void Assembler::cvtsd2siq(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_rex_64(dst, src);
emit(0x0F);
@@ -2969,7 +2754,6 @@ void Assembler::cvtsd2siq(Register dst, XMMRegister src) {
void Assembler::addsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2980,7 +2764,6 @@ void Assembler::addsd(XMMRegister dst, XMMRegister src) {
void Assembler::mulsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -2991,7 +2774,6 @@ void Assembler::mulsd(XMMRegister dst, XMMRegister src) {
void Assembler::subsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3002,7 +2784,6 @@ void Assembler::subsd(XMMRegister dst, XMMRegister src) {
void Assembler::divsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3013,7 +2794,6 @@ void Assembler::divsd(XMMRegister dst, XMMRegister src) {
void Assembler::andpd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3024,7 +2804,6 @@ void Assembler::andpd(XMMRegister dst, XMMRegister src) {
void Assembler::orpd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3035,7 +2814,6 @@ void Assembler::orpd(XMMRegister dst, XMMRegister src) {
void Assembler::xorpd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3046,7 +2824,6 @@ void Assembler::xorpd(XMMRegister dst, XMMRegister src) {
void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0xF2);
emit_optional_rex_32(dst, src);
emit(0x0F);
@@ -3057,7 +2834,6 @@ void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) {
void Assembler::ucomisd(XMMRegister dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0f);
@@ -3068,7 +2844,6 @@ void Assembler::ucomisd(XMMRegister dst, XMMRegister src) {
void Assembler::ucomisd(XMMRegister dst, const Operand& src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0f);
@@ -3079,7 +2854,6 @@ void Assembler::ucomisd(XMMRegister dst, const Operand& src) {
void Assembler::movmskpd(Register dst, XMMRegister src) {
EnsureSpace ensure_space(this);
- last_pc_ = pc_;
emit(0x66);
emit_optional_rex_32(dst, src);
emit(0x0f);
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