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| author | Ali Chraghi <alichraghi@proton.me> | 2023-10-18 02:30:25 +0330 |
|---|---|---|
| committer | Ali Chraghi <alichraghi@proton.me> | 2023-10-18 02:31:16 +0330 |
| commit | e5d5c1d423c73c94d6c3e9d26bd904eb3807b489 (patch) | |
| tree | 1caa6b04f4b39f01cd9a090ba1f1516016c93873 /src/codegen | |
| parent | 364c54460f3e6fb770a19c5572b0951dd903f19d (diff) | |
| download | zig-e5d5c1d423c73c94d6c3e9d26bd904eb3807b489.tar.gz zig-e5d5c1d423c73c94d6c3e9d26bd904eb3807b489.zip | |
spirv: switch on bool
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/spirv.zig | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig index 2c9018463d..21febeb01d 100644 --- a/src/codegen/spirv.zig +++ b/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 |