Commit df10e998ee
Changed files (2)
src
test
src/codegen.zig
@@ -1247,6 +1247,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
const bin_op = self.air.instructions.items(.data)[inst].bin_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) {
.arm, .armeb => try self.genArmBinOp(inst, bin_op.lhs, bin_op.rhs, .bit_and),
+ .x86_64 => try self.genX8664BinMath(inst, bin_op.lhs, bin_op.rhs),
else => return self.fail("TODO implement bitwise and for {}", .{self.target.cpu.arch}),
};
return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none });
@@ -1256,6 +1257,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
const bin_op = self.air.instructions.items(.data)[inst].bin_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) {
.arm, .armeb => try self.genArmBinOp(inst, bin_op.lhs, bin_op.rhs, .bit_or),
+ .x86_64 => try self.genX8664BinMath(inst, bin_op.lhs, bin_op.rhs),
else => return self.fail("TODO implement bitwise or for {}", .{self.target.cpu.arch}),
};
return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none });
test/cases.zig
@@ -1535,6 +1535,48 @@ pub fn addCases(ctx: *TestContext) !void {
\\}
, "");
}
+ {
+ var case = ctx.exe("runtime bitwise and", linux_x64);
+
+ case.addCompareOutput(
+ \\pub fn main() void {
+ \\ var i: u32 = 10;
+ \\ var j: u32 = 11;
+ \\ assert(i & 1 == 0);
+ \\ assert(j & 1 == 1);
+ \\ var m1: u32 = 0b1111;
+ \\ var m2: u32 = 0b0000;
+ \\ assert(m1 & 0b1010 == 0b1010);
+ \\ assert(m2 & 0b1010 == 0b0000);
+ \\}
+ \\fn assert(b: bool) void {
+ \\ if (!b) unreachable;
+ \\}
+ ,
+ "",
+ );
+ }
+ {
+ var case = ctx.exe("runtime bitwise or", linux_x64);
+
+ case.addCompareOutput(
+ \\pub fn main() void {
+ \\ var i: u32 = 10;
+ \\ var j: u32 = 11;
+ \\ assert(i | 1 == 11);
+ \\ assert(j | 1 == 11);
+ \\ var m1: u32 = 0b1111;
+ \\ var m2: u32 = 0b0000;
+ \\ assert(m1 | 0b1010 == 0b1111);
+ \\ assert(m2 | 0b1010 == 0b1010);
+ \\}
+ \\fn assert(b: bool) void {
+ \\ if (!b) unreachable;
+ \\}
+ ,
+ "",
+ );
+ }
{
var case = ctx.exe("merge error sets", linux_x64);