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| author | Robin Voetter <robin@voetter.nl> | 2023-10-18 16:28:13 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-18 16:28:13 +0200 |
| commit | c3120d5089df155937a2ab78140cbe8c0b215e06 (patch) | |
| tree | fe882b14542253d978db92d765cb6d14a612ecfe /src/codegen/spirv.zig | |
| parent | e8f3c4c4b12f59ac6fb1c2045a0635ce8f3d0dac (diff) | |
| parent | e5d5c1d423c73c94d6c3e9d26bd904eb3807b489 (diff) | |
| download | zig-c3120d5089df155937a2ab78140cbe8c0b215e06.tar.gz zig-c3120d5089df155937a2ab78140cbe8c0b215e06.zip | |
Merge pull request #17577 from alichraghi/spirv-1
spirv: switch on bool
Diffstat (limited to 'src/codegen/spirv.zig')
| -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 7ee281c466..ded73d6afd 100644 --- a/src/codegen/spirv.zig +++ b/src/codegen/spirv.zig @@ -4139,11 +4139,13 @@ 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 { @@ -4187,7 +4189,7 @@ 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 @@ -4208,7 +4210,7 @@ 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 |