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Unified Diff: src/ia32/assembler-ia32.cc

Issue 6991010: Remove NearLabel, replacing remaining occurrences with Label (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 7 months ago
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Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index 8da41ef80b1226862b4812be70bd1cec99c8aa17..797008ea770a7f94b68e6a48f5a38194fa11a380 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -1552,20 +1552,6 @@ 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;
- ASSERT(is_int8(disp));
- set_byte_at(branch_pos - sizeof(int8_t), disp);
- L->unresolved_branches_--;
- }
- L->bind_to(pc_offset());
-}
-
-
void Assembler::call(Label* L) {
positions_recorder()->WriteRecordedPositions();
EnsureSpace ensure_space(this);
@@ -1682,25 +1668,6 @@ void Assembler::jmp(Handle<Code> code, RelocInfo::Mode rmode) {
}
-void Assembler::jmp(NearLabel* L) {
- EnsureSpace ensure_space(this);
- last_pc_ = pc_;
- if (L->is_bound()) {
- const int short_size = 2;
- int offs = L->pos() - pc_offset();
- ASSERT(offs <= 0);
- ASSERT(is_int8(offs - short_size));
- // 1110 1011 #8-bit disp.
- EMIT(0xEB);
- EMIT((offs - short_size) & 0xFF);
- } else {
- EMIT(0xEB);
- EMIT(0x00); // The displacement will be resolved later.
- L->link_to(pc_offset());
- }
-}
-
-
void Assembler::j(Condition cc, Label* L, Hint hint, Label::Distance distance) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -1758,27 +1725,6 @@ void Assembler::j(Condition cc, Handle<Code> code, Hint hint) {
}
-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()) {
- const int short_size = 2;
- int offs = L->pos() - pc_offset();
- ASSERT(offs <= 0);
- ASSERT(is_int8(offs - short_size));
- // 0111 tttn #8-bit disp
- EMIT(0x70 | cc);
- EMIT((offs - short_size) & 0xFF);
- } else {
- EMIT(0x70 | cc);
- EMIT(0x00); // The displacement will be resolved later.
- L->link_to(pc_offset());
- }
-}
-
-
// FPU instructions.
void Assembler::fld(int i) {
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