motiejus/zig
1
Fork 0
Code Releases Activity

hash_map: rename to ArrayHashMap and add new HashMap implementation

Browse Source
This commit is contained in:
Sahnvour
2020-08-02 23:24:03 +02:00
parent 3f7cb14b26
commit 575fbd5e35
17 changed files with 2027 additions and 777 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src-self-hosted/codegen.zig
View File

@@ -359,7 +359,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
};
const Branch = struct {
inst_table: std.AutoHashMapUnmanaged(*ir.Inst, MCValue) = .{},
inst_table: std.AutoArrayHashMapUnmanaged(*ir.Inst, MCValue) = .{},
fn deinit(self: *Branch, gpa: *Allocator) void {
self.inst_table.deinit(gpa);
@@ -750,7 +750,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
const ptr_bits = arch.ptrBitWidth();
const ptr_bytes: u64 = @divExact(ptr_bits, 8);
if (abi_size <= ptr_bytes) {
try self.registers.ensureCapacity(self.gpa, self.registers.items().len + 1);
try self.registers.ensureCapacity(self.gpa, self.registers.count() + 1);
if (self.allocReg(inst)) |reg| {
return MCValue{ .register = registerAlias(reg, abi_size) };
}
@@ -788,7 +788,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
/// `reg_owner` is the instruction that gets associated with the register in the register table.
/// This can have a side effect of spilling instructions to the stack to free up a register.
fn copyToNewRegister(self: *Self, reg_owner: *ir.Inst, mcv: MCValue) !MCValue {
try self.registers.ensureCapacity(self.gpa, self.registers.items().len + 1);
try self.registers.ensureCapacity(self.gpa, @intCast(u32, self.registers.count() + 1));
const reg = self.allocReg(reg_owner) orelse b: {
// We'll take over the first register. Move the instruction that was previously
@@ -1247,7 +1247,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
if (inst.base.isUnused())
return MCValue.dead;
try self.registers.ensureCapacity(self.gpa, self.registers.items().len + 1);
try self.registers.ensureCapacity(self.gpa, self.registers.count() + 1);
const result = self.args[self.arg_index];
self.arg_index += 1;