Author: [email protected]
Date: Fri Jul 3 02:16:23 2009
New Revision: 2346
Modified:
branches/bleeding_edge/src/x64/assembler-x64.cc
Log:
X64: Fix floating point and integer instructions in assembler.
Review URL: http://codereview.chromium.org/151207
Modified: branches/bleeding_edge/src/x64/assembler-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/assembler-x64.cc (original)
+++ branches/bleeding_edge/src/x64/assembler-x64.cc Fri Jul 3 02:16:23 2009
@@ -471,8 +471,8 @@
EnsureSpace ensure_space(this);
last_pc_ = pc_;
emit_optional_rex_32(dst);
- emit(0x83);
if (is_int8(src.value_)) {
+ emit(0x83);
emit_modrm(subcode, dst);
emit(src.value_);
} else if (dst.is(rax)) {
@@ -1561,6 +1561,7 @@
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);
}
@@ -1569,6 +1570,7 @@
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);
}
@@ -1577,6 +1579,7 @@
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);
}
@@ -1585,6 +1588,7 @@
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);
}
@@ -1593,6 +1597,7 @@
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);
}
@@ -1601,6 +1606,7 @@
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);
}
@@ -1609,6 +1615,7 @@
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);
}
@@ -1618,6 +1625,7 @@
ASSERT(CpuFeatures::IsEnabled(CpuFeatures::SSE3));
EnsureSpace ensure_space(this);
last_pc_ = pc_;
+ emit_optional_rex_32(adr);
emit(0xDB);
emit_operand(1, adr);
}
@@ -1626,6 +1634,7 @@
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);
}
@@ -1634,6 +1643,7 @@
void Assembler::fistp_d(const Operand& adr) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
+ emit_optional_rex_32(adr);
emit(0xDF);
emit_operand(8, adr);
}
@@ -1688,6 +1698,7 @@
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);
}
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