diff options
Diffstat (limited to 'src/arch/aarch64/CodeGen.zig')
| -rw-r--r-- | src/arch/aarch64/CodeGen.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/aarch64/CodeGen.zig b/src/arch/aarch64/CodeGen.zig index 2c6feec70c..9331fb249e 100644 --- a/src/arch/aarch64/CodeGen.zig +++ b/src/arch/aarch64/CodeGen.zig @@ -481,6 +481,7 @@ fn genBody(self: *Self, body: []const Air.Inst.Index) InnerError!void { .get_union_tag => try self.airGetUnionTag(inst), .clz => try self.airClz(inst), .ctz => try self.airCtz(inst), + .popcount => try self.airPopcount(inst), .atomic_store_unordered => try self.airAtomicStore(inst, .Unordered), .atomic_store_monotonic => try self.airAtomicStore(inst, .Monotonic), @@ -1138,6 +1139,12 @@ fn airCtz(self: *Self, inst: Air.Inst.Index) !void { return self.finishAir(inst, result, .{ ty_op.operand, .none, .none }); } +fn airPopcount(self: *Self, inst: Air.Inst.Index) !void { + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement airPopcount for {}", .{self.target.cpu.arch}); + return self.finishAir(inst, result, .{ ty_op.operand, .none, .none }); +} + fn reuseOperand(self: *Self, inst: Air.Inst.Index, operand: Air.Inst.Ref, op_index: Liveness.OperandInt, mcv: MCValue) bool { if (!self.liveness.operandDies(inst, op_index)) return false; |