Commit e5d5c1d423
Changed files (4)
src
codegen
test
src/codegen/spirv.zig
@@ -4098,11 +4098,13 @@ const DeclGen = struct {
fn airSwitchBr(self: *DeclGen, inst: Air.Inst.Index) !void {
const mod = self.module;
const pl_op = self.air.instructions.items(.data)[inst].pl_op;
- const cond = try self.resolve(pl_op.operand);
const cond_ty = self.typeOf(pl_op.operand);
+ const cond = try self.resolve(pl_op.operand);
+ const cond_indirect = try self.convertToIndirect(cond_ty, cond);
const switch_br = self.air.extraData(Air.SwitchBr, pl_op.payload);
const cond_words: u32 = switch (cond_ty.zigTypeTag(mod)) {
+ .Bool => 1,
.Int => blk: {
const bits = cond_ty.intInfo(mod).bits;
const backing_bits = self.backingIntBits(bits) orelse {
@@ -4146,7 +4148,7 @@ const DeclGen = struct {
// Emit the instruction before generating the blocks.
try self.func.body.emitRaw(self.spv.gpa, .OpSwitch, 2 + (cond_words + 1) * num_conditions);
- self.func.body.writeOperand(IdRef, cond);
+ self.func.body.writeOperand(IdRef, cond_indirect);
self.func.body.writeOperand(IdRef, default);
// Emit each of the cases
@@ -4167,7 +4169,7 @@ const DeclGen = struct {
return self.todo("switch on runtime value???", .{});
};
const int_val = switch (cond_ty.zigTypeTag(mod)) {
- .Int => if (cond_ty.isSignedInt(mod)) @as(u64, @bitCast(value.toSignedInt(mod))) else value.toUnsignedInt(mod),
+ .Bool, .Int => if (cond_ty.isSignedInt(mod)) @as(u64, @bitCast(value.toSignedInt(mod))) else value.toUnsignedInt(mod),
.Enum => blk: {
// TODO: figure out of cond_ty is correct (something with enum literals)
break :blk (try value.intFromEnum(cond_ty, mod)).toUnsignedInt(mod); // TODO: composite integer constants
test/behavior/basic.zig
@@ -715,7 +715,6 @@ test "result location is optional inside error union" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const x = maybe(true) catch unreachable;
try expect(x.? == 42);
test/behavior/inline_switch.zig
@@ -72,7 +72,6 @@ test "inline switch unions" {
test "inline else bool" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
var a = true;
switch (a) {
test/behavior/switch.zig
@@ -118,7 +118,6 @@ fn trueIfBoolFalseOtherwise(comptime T: type) bool {
test "switching on booleans" {
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
try testSwitchOnBools();
try comptime testSwitchOnBools();