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-rw-r--r--src/arch/arm/CodeGen.zig11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/arch/arm/CodeGen.zig b/src/arch/arm/CodeGen.zig
index 1859ce874f..fb473ef412 100644
--- a/src/arch/arm/CodeGen.zig
+++ b/src/arch/arm/CodeGen.zig
@@ -520,6 +520,8 @@ fn genBody(self: *Self, body: []const Air.Inst.Index) InnerError!void {
.max => try self.airMax(inst),
.slice => try self.airSlice(inst),
+ .sqrt => try self.airUnaryMath(inst),
+
.add_with_overflow => try self.airAddWithOverflow(inst),
.sub_with_overflow => try self.airSubWithOverflow(inst),
.mul_with_overflow => try self.airMulWithOverflow(inst),
@@ -1377,6 +1379,15 @@ fn airPopcount(self: *Self, inst: Air.Inst.Index) !void {
// return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}
+fn airUnaryMath(self: *Self, inst: Air.Inst.Index) !void {
+ const un_op = self.air.instructions.items(.data)[inst].un_op;
+ const result: MCValue = if (self.liveness.isUnused(inst))
+ .dead
+ else
+ return self.fail("TODO implement airUnaryMath for {}", .{self.target.cpu.arch});
+ return self.finishAir(inst, result, .{ un_op, .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;