diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/spirv.zig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig index 7528c40cca..6881b2c598 100644 --- a/src/codegen/spirv.zig +++ b/src/codegen/spirv.zig @@ -1957,6 +1957,7 @@ const DeclGen = struct { .int_from_ptr => try self.airIntFromPtr(inst), .float_from_int => try self.airFloatFromInt(inst), .int_from_float => try self.airIntFromFloat(inst), + .fpext, .fptrunc => try self.airFloatCast(inst), .not => try self.airNot(inst), .array_to_slice => try self.airArrayToSlice(inst), @@ -2685,6 +2686,23 @@ const DeclGen = struct { return result_id; } + fn airFloatCast(self: *DeclGen, inst: Air.Inst.Index) !?IdRef { + if (self.liveness.isUnused(inst)) return null; + + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const operand_id = try self.resolve(ty_op.operand); + const dest_ty = self.typeOfIndex(inst); + const dest_ty_id = try self.resolveTypeId(dest_ty); + + const result_id = self.spv.allocId(); + try self.func.body.emit(self.spv.gpa, .OpFConvert, .{ + .id_result_type = dest_ty_id, + .id_result = result_id, + .float_value = operand_id, + }); + return result_id; + } + fn airNot(self: *DeclGen, inst: Air.Inst.Index) !?IdRef { if (self.liveness.isUnused(inst)) return null; const ty_op = self.air.instructions.items(.data)[inst].ty_op; |