feat: execute fixed arrays and indexed access
This commit is contained in:
@@ -16,6 +16,7 @@ add_function proc(
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errdefer {
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arraylist.deinit(&function.parameters)
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arraylist.deinit(&function.locals)
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arraylist.deinit(&function.array_storage)
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for (function.blocks.items) |block| {
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owned := block
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arraylist.deinit(&owned.instructions)
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@@ -37,6 +38,7 @@ add_function proc(
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@hide:file
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emit proc(module @mut ir.Module, function ir.FunctionId, instruction ir.Instruction) void ! mem.AllocError {
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if (instruction.type == .address) module.functions.items[usize(function)].has_addresses = true
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try arraylist.append(&module.functions.items[usize(function)].blocks.items[0].instructions, instruction)
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}
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@@ -110,7 +112,8 @@ repeated_calls_have_fresh_parameters_locals_and_temporaries test {
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try emit(&module, main, function_value(6, noop))
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try emit(&module, main, ir.Instruction{ op = .call, type = .void, destination = ir.ValueId(7), left = ir.ValueId(6) })
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return_value(&module, main, ir.ValueId(5))
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(ir.Type.int, outcome.value.type)
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try testing.expect_equal(i64(42), outcome.value.data.integer)
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@@ -138,11 +141,13 @@ lazy_globals_follow_forward_dependencies_and_reset_between_runs test {
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try emit(&module, main, ir.Instruction{ op = .load_global, type = .int, destination = ir.ValueId(1), slot = 0 })
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try emit(&module, main, ir.Instruction{ op = .add, type = .int, destination = ir.ValueId(2), left = ir.ValueId(0), right = ir.ValueId(1) })
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return_value(&module, main, ir.ValueId(2))
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initial :: try run(mem.c_allocator, &module, &store)
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initial := try run(mem.c_allocator, &module, &store)
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defer deinit(&initial)
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try testing.expect(initial.trap == null)
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try testing.expect_equal(i64(42), initial.value.data.integer)
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module.functions.items[usize(second)].blocks.items[0].instructions.items[0] = integer(0, 30)
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repeated :: try run(mem.c_allocator, &module, &store)
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repeated := try run(mem.c_allocator, &module, &store)
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defer deinit(&repeated)
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try testing.expect(repeated.trap == null)
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try testing.expect_equal(i64(62), repeated.value.data.integer)
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}
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@@ -176,7 +181,8 @@ function_aliases_and_borrowed_string_values_execute test {
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try emit(&module, main, ir.Instruction{ op = .load_global, type = .function, destination = ir.ValueId(0), slot = 0 })
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try emit(&module, main, ir.Instruction{ op = .call, type = .string, destination = ir.ValueId(1), left = ir.ValueId(0) })
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return_value(&module, main, ir.ValueId(1))
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(ir.Type.string, outcome.value.type)
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try testing.expect_equal([]u8, text, ir.string_bytes(&module, outcome.value.data.string))
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@@ -193,7 +199,8 @@ premature_local_reads_and_global_cycles_report_instruction_spans test {
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module.entry = main
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try emit(&module, main, ir.Instruction{ op = .load_local, type = .int, destination = ir.ValueId(0), slot = 0, span = span })
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return_value(&module, main, ir.ValueId(0))
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premature :: try run(mem.c_allocator, &module, &store)
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premature := try run(mem.c_allocator, &module, &store)
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defer deinit(&premature)
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try expect_trap(premature, &store, .read_before_initialization, span)
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first :: try add_function(&module, mem.empty(ir.Type), 0, .int, 1)
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@@ -206,9 +213,11 @@ premature_local_reads_and_global_cycles_report_instruction_spans test {
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try arraylist.append(&module.globals, ir.Global{ type = .int, initializer = first, span = diagnostics.Span{ start = 0, end = 0 } })
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try arraylist.append(&module.globals, ir.Global{ type = .int, initializer = second, span = diagnostics.Span{ start = 0, end = 0 } })
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module.functions.items[usize(main)].blocks.items[0].instructions.items[0] = ir.Instruction{ op = .load_global, type = .int, destination = ir.ValueId(0), slot = 0 }
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cycle :: try run(mem.c_allocator, &module, &store)
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cycle := try run(mem.c_allocator, &module, &store)
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defer deinit(&cycle)
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try expect_trap(cycle, &store, .initialization_cycle, cycle_span)
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retry :: try run(mem.c_allocator, &module, &store)
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retry := try run(mem.c_allocator, &module, &store)
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defer deinit(&retry)
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try expect_trap(retry, &store, .initialization_cycle, cycle_span)
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}
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@@ -219,7 +228,8 @@ existing_trap_identity_entry_failures_and_unused_errors_survive test {
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defer diagnostics.deinit(&store)
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entry_id :: try diagnostics.add(&store, .missing_entry, diagnostics.Span{ start = 0, end = 0 })
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module.entry_diagnostic = entry_id
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absent :: try run(mem.c_allocator, &module, &store)
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absent := try run(mem.c_allocator, &module, &store)
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defer deinit(&absent)
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try testing.expect_equal(entry_id, absent.trap?)
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invalid_id :: try diagnostics.add(&store, .unknown_name, diagnostics.Span{ start = 12, end = 17 })
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bad :: try add_function(&module, mem.empty(ir.Type), 0, .invalid, 0)
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@@ -228,12 +238,14 @@ existing_trap_identity_entry_failures_and_unused_errors_survive test {
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module.entry = main
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try emit(&module, main, integer(0, 42))
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return_value(&module, main, ir.ValueId(0))
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success :: try run(mem.c_allocator, &module, &store)
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success := try run(mem.c_allocator, &module, &store)
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defer deinit(&success)
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try testing.expect(success.trap == null)
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try testing.expect_equal(i64(42), success.value.data.integer)
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module.functions.items[usize(main)].blocks.items[0].instructions.items[0] = function_value(0, bad)
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try emit(&module, main, ir.Instruction{ op = .call, type = .invalid, destination = ir.ValueId(1), left = ir.ValueId(0) })
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trapped :: try run(mem.c_allocator, &module, &store)
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trapped := try run(mem.c_allocator, &module, &store)
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defer deinit(&trapped)
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try testing.expect_equal(invalid_id, trapped.trap?)
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try testing.expect_equal(usize(2), diagnostics.count(&store))
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}
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@@ -280,7 +292,8 @@ integer_arithmetic_checks_boundaries_before_host_operations test {
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try emit(&module, main, integer(1, case.right))
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try emit(&module, main, ir.Instruction{ op = case.op, type = .int, destination = ir.ValueId(2), left = ir.ValueId(0), right = ir.ValueId(1), span = span })
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return_value(&module, main, ir.ValueId(2))
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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if case.expected |expected| {
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(expected, outcome.value.data.integer)
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@@ -301,10 +314,12 @@ integer_negation_traps_only_at_minimum test {
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try emit(&module, main, integer(0, minval!(i64)))
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try emit(&module, main, ir.Instruction{ op = .negate, type = .int, destination = ir.ValueId(1), left = ir.ValueId(0), span = span })
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return_value(&module, main, ir.ValueId(1))
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trapped :: try run(mem.c_allocator, &module, &store)
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trapped := try run(mem.c_allocator, &module, &store)
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defer deinit(&trapped)
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try expect_trap(trapped, &store, .integer_overflow, span)
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module.functions.items[usize(main)].blocks.items[0].instructions.items[0] = integer(0, maxval!(i64))
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success :: try run(mem.c_allocator, &module, &store)
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success := try run(mem.c_allocator, &module, &store)
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defer deinit(&success)
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try testing.expect(success.trap == null)
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try testing.expect_equal(-maxval!(i64), success.value.data.integer)
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}
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@@ -324,18 +339,21 @@ float_arithmetic_and_ieee_zero_division_execute test {
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try emit(&module, main, ir.Instruction{ op = .divide, type = .float, destination = ir.ValueId(5), left = ir.ValueId(4), right = ir.ValueId(1) })
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try emit(&module, main, ir.Instruction{ op = .negate, type = .float, destination = ir.ValueId(6), left = ir.ValueId(5) })
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return_value(&module, main, ir.ValueId(6))
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result :: try run(mem.c_allocator, &module, &store)
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result := try run(mem.c_allocator, &module, &store)
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defer deinit(&result)
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try testing.expect(result.trap == null)
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try testing.expect_equal(ir.Type.float, result.value.type)
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try testing.expect_equal(f64(-10.5), result.value.data.real)
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module.functions.items[usize(main)].blocks.items[0].instructions.items[0].constant.data.real = 0
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module.functions.items[usize(main)].blocks.items[0].instructions.items[1].constant.data.real = 0
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nan :: try run(mem.c_allocator, &module, &store)
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nan := try run(mem.c_allocator, &module, &store)
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defer deinit(&nan)
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try testing.expect(nan.trap == null)
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try testing.expect(nan.value.data.real != nan.value.data.real)
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module.functions.items[usize(main)].blocks.items[0].instructions.items[0].constant.data.real = 1
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module.functions.items[usize(main)].blocks.items[0].instructions.items[2].op = .add
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infinite :: try run(mem.c_allocator, &module, &store)
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infinite := try run(mem.c_allocator, &module, &store)
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defer deinit(&infinite)
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try testing.expect(infinite.trap == null)
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try testing.expect(infinite.value.data.real < f64(-1000000000))
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try testing.expect_equal(infinite.value.data.real, infinite.value.data.real * f64(2))
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@@ -403,7 +421,7 @@ recursive_invocations_use_heap_frames_and_free_on_allocation_failure test {
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try emit_at(&module, main, recursive_block, ir.Instruction{ op = .call, type = .void, destination = ir.ValueId(1), left = ir.ValueId(0) })
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state := AllocationState{ remaining = 2048 }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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_ = run(allocator, &module, &store) catch |error| {
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unexpected := run(allocator, &module, &store) catch |error| {
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match error {
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.out_of_memory: {}
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else: return .expectation_failed
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@@ -412,6 +430,7 @@ recursive_invocations_use_heap_frames_and_free_on_allocation_failure test {
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try testing.expect_equal(usize(0), diagnostics.count(&store))
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return
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}
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deinit(&unexpected)
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return .expectation_failed
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}
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@@ -438,7 +457,7 @@ frames_and_globals_are_freed_at_every_allocation_boundary_and_trap test {
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for (usize(0)..usize(16)) |limit| {
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state := AllocationState{ remaining = limit }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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outcome :: run(allocator, &module, &store) catch |error| {
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outcome := run(allocator, &module, &store) catch |error| {
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match error {
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.out_of_memory: {}
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else: return .expectation_failed
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@@ -447,9 +466,11 @@ frames_and_globals_are_freed_at_every_allocation_boundary_and_trap test {
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try testing.expect_equal(usize(0), state.live)
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continue
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}
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defer deinit(&outcome)
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succeeded = true
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(i64(42), outcome.value.data.integer)
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deinit(&outcome)
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try testing.expect_equal(usize(0), state.live)
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}
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try testing.expect(succeeded)
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@@ -458,8 +479,10 @@ frames_and_globals_are_freed_at_every_allocation_boundary_and_trap test {
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module.functions.items[usize(initializer)].blocks.items[usize(init_block)].terminator = ir.Terminator{ kind = .trap, diagnostic = trap_id }
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state := AllocationState{ remaining = 64 }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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trapped :: try run(allocator, &module, &store)
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trapped := try run(allocator, &module, &store)
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defer deinit(&trapped)
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try testing.expect_equal(trap_id, trapped.trap?)
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deinit(&trapped)
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try testing.expect_equal(usize(0), state.live)
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}
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@@ -477,7 +500,7 @@ runtime_diagnostic_allocation_failure_is_infrastructure_error_and_frees_frames t
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defer diagnostics.deinit(&store)
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state := AllocationState{ remaining = 64 }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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_ = run(allocator, &module, &store) catch |error| {
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unexpected := run(allocator, &module, &store) catch |error| {
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match error {
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.out_of_memory: {}
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else: return .expectation_failed
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@@ -487,6 +510,7 @@ runtime_diagnostic_allocation_failure_is_infrastructure_error_and_frees_frames t
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try testing.expect_equal(usize(0), diagnostics.count(&store))
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return
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}
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deinit(&unexpected)
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return .expectation_failed
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}
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@@ -500,6 +524,7 @@ add_block proc(module @mut ir.Module, function ir.FunctionId) ir.BlockId ! mem.A
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@hide:file
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emit_at proc(module @mut ir.Module, function ir.FunctionId, block ir.BlockId, instruction ir.Instruction) void ! mem.AllocError {
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if (instruction.type == .address) module.functions.items[usize(function)].has_addresses = true
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try arraylist.append(&module.functions.items[usize(function)].blocks.items[usize(block)].instructions, instruction)
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}
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@@ -557,15 +582,19 @@ branching_recursive_calls_and_lazy_initializers_resume_the_current_block test {
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module.functions.items[usize(main)].blocks.items[usize(main_exit)].terminator = ir.Terminator{ value = ir.ValueId(4) }
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state := AllocationState{ remaining = 2048 }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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outcome :: try run(allocator, &module, &store)
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outcome := try run(allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(i64(130), outcome.value.data.integer)
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deinit(&outcome)
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try testing.expect_equal(usize(0), state.live)
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try testing.expect_equal(usize(1), diagnostics.count(&store))
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# trapping after returning through many heap frames also releases every live frame.
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module.functions.items[usize(main)].blocks.items[usize(main_exit)].terminator = ir.Terminator{ kind = .trap, diagnostic = trap_id }
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trapped :: try run(allocator, &module, &store)
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trapped := try run(allocator, &module, &store)
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defer deinit(&trapped)
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try testing.expect_equal(trap_id, trapped.trap?)
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deinit(&trapped)
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try testing.expect_equal(usize(0), state.live)
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}
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@@ -603,7 +632,8 @@ all_numeric_comparisons_dispatch_on_operand_type_not_bool_result_type test {
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.greater_equal: left >= right
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else: unreachable
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}
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(ir.Type.bool, outcome.value.type)
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try testing.expect_equal(expected, outcome.value.data.boolean)
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@@ -631,7 +661,8 @@ nan_comparisons_obey_ieee_rules_in_either_operand_position test {
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right ir.ValueId :: if (position == 0) ir.ValueId(0) else ir.ValueId(1)
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try emit(&module, main, ir.Instruction{ op = op, type = .bool, destination = ir.ValueId(2), left = left, right = right })
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return_value(&module, main, ir.ValueId(2))
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(ir.Type.bool, outcome.value.type)
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try testing.expect_equal(op == .not_equal, outcome.value.data.boolean)
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@@ -664,7 +695,8 @@ boolean_equality_and_branching_use_boolean_payloads test {
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equal :: left == right
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expected_true :: if (op == .equal) equal else !equal
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expected i64 :: if (expected_true) 42 else 7
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(expected, outcome.value.data.integer)
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}
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@@ -686,7 +718,8 @@ assign_local_replaces_initialized_values_without_producing_a_result test {
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try emit(&module, main, ir.Instruction{ op = .assign_local, slot = 0, left = ir.ValueId(1) })
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try emit(&module, main, ir.Instruction{ op = .load_local, type = .int, destination = ir.ValueId(2), slot = 0 })
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return_value(&module, main, ir.ValueId(2))
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try testing.expect(outcome.trap == null)
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try testing.expect_equal(ir.Type.int, outcome.value.type)
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try testing.expect_equal(i64(42), outcome.value.data.integer)
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@@ -712,7 +745,8 @@ reset_local_invalidates_reads_and_assignments_at_the_instruction_span test {
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try emit(&module, main, ir.Instruction{
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op = op, type = .int, destination = destination, slot = 0, left = ir.ValueId(0), span = span,
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})
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outcome :: try run(mem.c_allocator, &module, &store)
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outcome := try run(mem.c_allocator, &module, &store)
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defer deinit(&outcome)
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try expect_trap(outcome, &store, codes[index], span)
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try testing.expect_equal(usize(1), diagnostics.count(&store))
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}
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@@ -736,7 +770,7 @@ premature_assignment_and_reset_traps_release_frames_at_all_allocation_boundaries
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for (usize(0)..usize(16)) |limit| {
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state := AllocationState{ remaining = limit }
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allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
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outcome :: run(allocator, &module, &store) catch |error| {
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outcome := run(allocator, &module, &store) catch |error| {
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match error {
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.out_of_memory: {}
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else: return .expectation_failed
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@@ -745,8 +779,10 @@ premature_assignment_and_reset_traps_release_frames_at_all_allocation_boundaries
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try testing.expect_equal(usize(0), state.live)
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continue
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}
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defer deinit(&outcome)
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succeeded = true
|
||||
try expect_trap(outcome, &store, .write_before_initialization, span)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
try testing.expect(succeeded)
|
||||
@@ -767,7 +803,7 @@ assignment_diagnostic_allocation_failure_releases_runtime_storage test {
|
||||
defer diagnostics.deinit(&store)
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
_ = run(allocator, &module, &store) catch |error| {
|
||||
unexpected := run(allocator, &module, &store) catch |error| {
|
||||
match error {
|
||||
.out_of_memory: {}
|
||||
else: return .expectation_failed
|
||||
@@ -777,6 +813,7 @@ assignment_diagnostic_allocation_failure_releases_runtime_storage test {
|
||||
try testing.expect_equal(usize(0), diagnostics.count(&store))
|
||||
return
|
||||
}
|
||||
deinit(&unexpected)
|
||||
return .expectation_failed
|
||||
}
|
||||
|
||||
@@ -799,14 +836,630 @@ logical_not_inverts_boolean_payload_and_composes_in_typed_ir test {
|
||||
try emit(&module, main, ir.Instruction{ op = .logical_not, type = .bool, destination = ir.ValueId(1), left = ir.ValueId(0) })
|
||||
try emit(&module, main, ir.Instruction{ op = .logical_not, type = .bool, destination = ir.ValueId(2), left = ir.ValueId(1) })
|
||||
return_value(&module, main, ir.ValueId(1))
|
||||
inverted :: try run(mem.c_allocator, &module, &store)
|
||||
inverted := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&inverted)
|
||||
try testing.expect(inverted.trap == null)
|
||||
try testing.expect_equal(ir.Type.bool, inverted.value.type)
|
||||
try testing.expect_equal(expected[index], inverted.value.data.boolean)
|
||||
return_value(&module, main, ir.ValueId(2))
|
||||
composed :: try run(mem.c_allocator, &module, &store)
|
||||
composed := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&composed)
|
||||
try testing.expect(composed.trap == null)
|
||||
try testing.expect_equal(operand, composed.value.data.boolean)
|
||||
try testing.expect_equal(usize(0), diagnostics.count(&store))
|
||||
}
|
||||
}
|
||||
|
||||
@hide:file
|
||||
unsigned proc(destination u32, value u64) ir.Instruction {
|
||||
return ir.Instruction{
|
||||
op = .constant, type = .usize, destination = ir.ValueId(destination),
|
||||
constant = ir.Value{ type = .usize, data = ir.ValueData{ unsigned = value } },
|
||||
}
|
||||
}
|
||||
|
||||
@hide:file
|
||||
add_array proc(module @mut ir.Module, element ir.Type, child ir.ArrayId, len usize) ir.ArrayId ! mem.AllocError {
|
||||
width :: if (element == .array) module.arrays.items[usize(child)].cells else 1
|
||||
id :: ir.ArrayId(module.arrays.items.len)
|
||||
try arraylist.append(&module.arrays, ir.ArrayType{
|
||||
element = element, element_array = child, len = len, cells = len * width, mutable = true,
|
||||
})
|
||||
return id
|
||||
}
|
||||
|
||||
@hide:file
|
||||
array_storage proc(module @mut ir.Module, function ir.FunctionId, index u32, shape ir.ArrayId, local bool) void ! mem.AllocError {
|
||||
body :: &module.functions.items[usize(function)]
|
||||
try arraylist.append(&body.array_storage, ir.ArrayStorage{
|
||||
index = index, array_type = shape, offset = body.aggregate_cells, local = local,
|
||||
})
|
||||
body.aggregate_cells += module.arrays.items[usize(shape)].cells
|
||||
}
|
||||
|
||||
@hide:file
|
||||
literal proc(module @mut ir.Module, function ir.FunctionId, destination u32, shape ir.ArrayId, elements []u32) void ! mem.AllocError {
|
||||
try array_storage(module, function, destination, shape, false)
|
||||
block :: &module.functions.items[usize(function)].blocks.items[0]
|
||||
start :: block.arguments.items.len
|
||||
for (elements) |element| try arraylist.append(&block.arguments, ir.ValueId(element))
|
||||
try emit(module, function, ir.Instruction{
|
||||
op = .array_literal, type = .array, array_type = shape, destination = ir.ValueId(destination),
|
||||
arguments_start = start, arguments_count = elements.len,
|
||||
})
|
||||
}
|
||||
|
||||
nested_array_places_and_rvalues_copy_only_their_typed_leaf_segments test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
row :: try add_array(&module, .int, ir.no_array, 2)
|
||||
matrix :: try add_array(&module, .array, row, 2)
|
||||
types [2]ir.Type :: [.array, .array]
|
||||
main :: try add_function(&module, types[..], 0, .array, 15)
|
||||
module.entry = main
|
||||
module.functions.items[usize(main)].result_array_type = matrix
|
||||
try array_storage(&module, main, 0, matrix, true)
|
||||
try array_storage(&module, main, 1, matrix, true)
|
||||
try emit(&module, main, integer(0, 1))
|
||||
try emit(&module, main, integer(1, 2))
|
||||
pair [2]u32 :: [0, 1]
|
||||
try literal(&module, main, 2, row, pair[..])
|
||||
rows [2]u32 :: [2, 2]
|
||||
try literal(&module, main, 3, matrix, rows[..])
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 0, left = ir.ValueId(3) })
|
||||
try array_storage(&module, main, 4, matrix, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .load_local, type = .array, array_type = matrix, destination = ir.ValueId(4), slot = 0 })
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 1, left = ir.ValueId(4) })
|
||||
try emit(&module, main, unsigned(5, 0))
|
||||
try emit(&module, main, unsigned(6, 1))
|
||||
try emit(&module, main, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = matrix, destination = ir.ValueId(7), slot = 0 })
|
||||
try emit(&module, main, ir.Instruction{ op = .index_address, type = .address, pointee = .array, array_type = row, destination = ir.ValueId(8), left = ir.ValueId(7), right = ir.ValueId(5) })
|
||||
try array_storage(&module, main, 9, row, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .load_address, type = .array, array_type = row, destination = ir.ValueId(9), left = ir.ValueId(8) })
|
||||
try emit(&module, main, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(10), left = ir.ValueId(8), right = ir.ValueId(6) })
|
||||
try emit(&module, main, integer(11, 9))
|
||||
try emit(&module, main, ir.Instruction{ op = .store_address, left = ir.ValueId(10), right = ir.ValueId(11) })
|
||||
# a row load is a private copy, not a view of the subsequently mutated matrix.
|
||||
try emit(&module, main, ir.Instruction{ op = .store_address, left = ir.ValueId(8), right = ir.ValueId(9) })
|
||||
try emit(&module, main, ir.Instruction{ op = .store_address, left = ir.ValueId(10), right = ir.ValueId(11) })
|
||||
try emit(&module, main, ir.Instruction{ op = .index_address, type = .address, pointee = .array, array_type = row, destination = ir.ValueId(8), left = ir.ValueId(7), right = ir.ValueId(6) })
|
||||
try emit(&module, main, ir.Instruction{ op = .store_address, left = ir.ValueId(8), right = ir.ValueId(9) })
|
||||
try array_storage(&module, main, 12, matrix, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .load_local, type = .array, array_type = matrix, destination = ir.ValueId(12), slot = 0 })
|
||||
try emit(&module, main, ir.Instruction{ op = .assign_local, slot = 1, left = ir.ValueId(12) })
|
||||
try emit(&module, main, integer(13, 7))
|
||||
try emit(&module, main, ir.Instruction{ op = .store_address, left = ir.ValueId(10), right = ir.ValueId(13) })
|
||||
try array_storage(&module, main, 14, matrix, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .load_local, type = .array, array_type = matrix, destination = ir.ValueId(14), slot = 1 })
|
||||
return_value(&module, main, ir.ValueId(14))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(matrix, outcome.value.array_type)
|
||||
expected [4]i64 :: [1, 9, 1, 2]
|
||||
for (expected) |value, i| try testing.expect_equal(value, outcome.value.data.elements[i].data.integer)
|
||||
}
|
||||
|
||||
array_arguments_and_returns_are_private_values_before_frame_release test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
shape :: try add_array(&module, .int, ir.no_array, 1)
|
||||
pair_shape :: try add_array(&module, .int, ir.no_array, 2)
|
||||
types [2]ir.Type :: [.array, .array]
|
||||
callee :: try add_function(&module, types[..], 1, .array, 6)
|
||||
module.functions.items[usize(callee)].result_array_type = shape
|
||||
try array_storage(&module, callee, 0, shape, true)
|
||||
try array_storage(&module, callee, 1, shape, true)
|
||||
try array_storage(&module, callee, 0, shape, false)
|
||||
try array_storage(&module, callee, 5, shape, false)
|
||||
try emit(&module, callee, ir.Instruction{ op = .load_local, type = .array, array_type = shape, destination = ir.ValueId(0), slot = 0 })
|
||||
try emit(&module, callee, ir.Instruction{ op = .store_local, left = ir.ValueId(0), slot = 1 })
|
||||
try emit(&module, callee, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(1), slot = 1 })
|
||||
try emit(&module, callee, unsigned(2, 0))
|
||||
try emit(&module, callee, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(3), left = ir.ValueId(1), right = ir.ValueId(2) })
|
||||
try emit(&module, callee, integer(4, 99))
|
||||
try emit(&module, callee, ir.Instruction{ op = .store_address, left = ir.ValueId(3), right = ir.ValueId(4) })
|
||||
try emit(&module, callee, ir.Instruction{ op = .load_local, type = .array, array_type = shape, destination = ir.ValueId(5), slot = 1 })
|
||||
# typed IR can address a parameter; even this mutation must not escape into the caller.
|
||||
try emit(&module, callee, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(1), slot = 0 })
|
||||
try emit(&module, callee, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(3), left = ir.ValueId(1), right = ir.ValueId(2) })
|
||||
try emit(&module, callee, integer(4, 7))
|
||||
try emit(&module, callee, ir.Instruction{ op = .store_address, left = ir.ValueId(3), right = ir.ValueId(4) })
|
||||
return_value(&module, callee, ir.ValueId(5))
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .array, 8)
|
||||
module.entry = main
|
||||
module.functions.items[usize(main)].result_array_type = pair_shape
|
||||
try emit(&module, main, integer(0, 42))
|
||||
element [1]u32 :: [0]
|
||||
try literal(&module, main, 1, shape, element[..])
|
||||
try emit(&module, main, function_value(2, callee))
|
||||
try array_storage(&module, main, 3, shape, false)
|
||||
try arraylist.append(&module.functions.items[usize(main)].blocks.items[0].arguments, ir.ValueId(1))
|
||||
try emit(&module, main, ir.Instruction{ op = .call, type = .array, array_type = shape, destination = ir.ValueId(3), left = ir.ValueId(2), arguments_start = 1, arguments_count = 1 })
|
||||
try emit(&module, main, unsigned(4, 0))
|
||||
try emit(&module, main, ir.Instruction{ op = .index, type = .int, destination = ir.ValueId(5), left = ir.ValueId(1), right = ir.ValueId(4) })
|
||||
try emit(&module, main, ir.Instruction{ op = .index, type = .int, destination = ir.ValueId(6), left = ir.ValueId(3), right = ir.ValueId(4) })
|
||||
pair [2]u32 :: [5, 6]
|
||||
try literal(&module, main, 7, pair_shape, pair[..])
|
||||
return_value(&module, main, ir.ValueId(7))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(i64(42), outcome.value.data.elements[0].data.integer)
|
||||
try testing.expect_equal(i64(99), outcome.value.data.elements[1].data.integer)
|
||||
}
|
||||
|
||||
lazy_aggregate_globals_escape_with_owned_results_and_release_at_every_boundary test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
shape :: try add_array(&module, .int, ir.no_array, 1)
|
||||
first :: try add_function(&module, mem.empty(ir.Type), 0, .array, 1)
|
||||
second :: try add_function(&module, mem.empty(ir.Type), 0, .array, 2)
|
||||
module.functions.items[usize(first)].result_array_type = shape
|
||||
module.functions.items[usize(second)].result_array_type = shape
|
||||
try array_storage(&module, first, 0, shape, false)
|
||||
try emit(&module, first, ir.Instruction{ op = .load_global, type = .array, array_type = shape, destination = ir.ValueId(0), slot = 1 })
|
||||
return_value(&module, first, ir.ValueId(0))
|
||||
try emit(&module, second, integer(0, 42))
|
||||
operand [1]u32 :: [0]
|
||||
try literal(&module, second, 1, shape, operand[..])
|
||||
return_value(&module, second, ir.ValueId(1))
|
||||
initializers [2]ir.FunctionId :: [first, second]
|
||||
for (initializers) |initializer| {
|
||||
try arraylist.append(&module.globals, ir.Global{
|
||||
type = .array, array_type = shape, initializer = initializer,
|
||||
span = diagnostics.Span{ start = 0, end = 0 },
|
||||
})
|
||||
}
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .array, 2)
|
||||
module.entry = main
|
||||
module.functions.items[usize(main)].result_array_type = shape
|
||||
try emit(&module, main, ir.Instruction{ op = .address_global, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(0), slot = 0 })
|
||||
try array_storage(&module, main, 1, shape, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .load_address, type = .array, array_type = shape, destination = ir.ValueId(1), left = ir.ValueId(0) })
|
||||
return_value(&module, main, ir.ValueId(1))
|
||||
succeeded := false
|
||||
failures usize := 0
|
||||
for (usize(0)..usize(40)) |limit| {
|
||||
state := AllocationState{ remaining = limit }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
outcome := run(allocator, &module, &store) catch |error| {
|
||||
if (error != .out_of_memory) return .expectation_failed
|
||||
failures += 1
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
continue
|
||||
}
|
||||
defer deinit(&outcome)
|
||||
succeeded = true
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(i64(42), outcome.value.data.elements[0].data.integer)
|
||||
try testing.expect_equal(usize(1), state.live)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(ir.Type.void, outcome.value.type)
|
||||
try testing.expect(outcome.owned_elements == null)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
try testing.expect(succeeded)
|
||||
try testing.expect(failures > 0)
|
||||
# restarting a run clears global readiness, including address-triggered initialization cycles.
|
||||
cycle_span :: diagnostics.Span{ start = 51, end = 59 }
|
||||
module.functions.items[usize(second)].has_addresses = true
|
||||
module.functions.items[usize(second)].blocks.items[0].instructions.items[0] = ir.Instruction{
|
||||
op = .address_global, type = .address, pointee = .array, array_type = shape,
|
||||
destination = ir.ValueId(0), slot = 0, span = cycle_span,
|
||||
}
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
cycle := try run(allocator, &module, &store)
|
||||
defer deinit(&cycle)
|
||||
try expect_trap(cycle, &store, .initialization_cycle, cycle_span)
|
||||
deinit(&cycle)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
trap_id :: try diagnostics.add(&store, .invalid_escape, cycle_span)
|
||||
module.functions.items[usize(second)].blocks.items[0].terminator = ir.Terminator{ kind = .trap, diagnostic = trap_id }
|
||||
module.functions.items[usize(second)].blocks.items[0].instructions.items[0] = integer(0, 42)
|
||||
trapped := try run(allocator, &module, &store)
|
||||
defer deinit(&trapped)
|
||||
try testing.expect_equal(trap_id, trapped.trap?)
|
||||
deinit(&trapped)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
|
||||
array_bounds_check_zero_lengths_and_the_full_unsigned_word_before_addressing test {
|
||||
lengths [2]usize :: [0, 1]
|
||||
indices [3]u64 :: [0, 1, maxval!(u64)]
|
||||
operations [2]ir.Op :: [.index, .index_address]
|
||||
for (lengths) |length| {
|
||||
for (indices) |index| {
|
||||
for (operations) |op| {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
shape :: try add_array(&module, .int, ir.no_array, length)
|
||||
types [1]ir.Type :: [.array]
|
||||
main :: try add_function(&module, types[..], 0, .int, 5)
|
||||
module.entry = main
|
||||
try array_storage(&module, main, 0, shape, true)
|
||||
try emit(&module, main, integer(0, 42))
|
||||
operands [1]u32 :: [0]
|
||||
try literal(&module, main, 1, shape, operands[..length])
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 0, left = ir.ValueId(1) })
|
||||
try emit(&module, main, unsigned(2, index))
|
||||
span :: diagnostics.Span{ start = 17, end = 29 }
|
||||
base := ir.ValueId(1)
|
||||
if (op == .index_address) {
|
||||
try emit(&module, main, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(3), slot = 0 })
|
||||
base = ir.ValueId(3)
|
||||
}
|
||||
result_type ir.Type :: if (op == .index) .int else .address
|
||||
try emit(&module, main, ir.Instruction{
|
||||
op = op, type = result_type,
|
||||
pointee = .int, destination = ir.ValueId(4), left = base, right = ir.ValueId(2), span = span,
|
||||
})
|
||||
if (op == .index_address) {
|
||||
try emit(&module, main, ir.Instruction{ op = .load_address, type = .int, destination = ir.ValueId(0), left = ir.ValueId(4) })
|
||||
return_value(&module, main, ir.ValueId(0))
|
||||
} else return_value(&module, main, ir.ValueId(4))
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
outcome := try run(allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
if (length == 1 and index == 0) {
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(i64(42), outcome.value.data.integer)
|
||||
} else try expect_trap(outcome, &store, .index_out_of_bounds, span)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
zero_leaf_nested_arrays_return_a_shape_without_an_owned_allocation test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
empty :: try add_array(&module, .bool, ir.no_array, 0)
|
||||
rows :: try add_array(&module, .array, empty, 3)
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .array, 4)
|
||||
module.entry = main
|
||||
module.functions.items[usize(main)].result_array_type = rows
|
||||
try literal(&module, main, 0, empty, mem.empty(u32))
|
||||
operands [3]u32 :: [0, 0, 0]
|
||||
try literal(&module, main, 1, rows, operands[..])
|
||||
return_value(&module, main, ir.ValueId(1))
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
outcome := try run(allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(rows, outcome.value.array_type)
|
||||
try testing.expect_equal(usize(0), outcome.value.data.elements.len)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
deinit(&outcome)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
try emit(&module, main, unsigned(2, 2))
|
||||
try array_storage(&module, main, 3, empty, false)
|
||||
try emit(&module, main, ir.Instruction{ op = .index, type = .array, array_type = empty, destination = ir.ValueId(3), left = ir.ValueId(1), right = ir.ValueId(2) })
|
||||
return_value(&module, main, ir.ValueId(3))
|
||||
module.functions.items[usize(main)].result_array_type = empty
|
||||
indexed := try run(allocator, &module, &store)
|
||||
defer deinit(&indexed)
|
||||
try testing.expect(indexed.trap == null)
|
||||
try testing.expect_equal(empty, indexed.value.array_type)
|
||||
try testing.expect_equal(usize(0), indexed.value.data.elements.len)
|
||||
deinit(&indexed)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
|
||||
@hide:file
|
||||
UnsignedCase :: struct {
|
||||
op ir.Op
|
||||
left u64
|
||||
right u64
|
||||
expected ?u64
|
||||
}
|
||||
|
||||
unsigned_arithmetic_and_comparisons_preserve_all_sixty_four_bits test {
|
||||
wide_sum u64 :: 9223372036854775815
|
||||
almost_maximum u64 :: 18446744073709551614
|
||||
cases [10]UnsignedCase :: [
|
||||
UnsignedCase{ op = .add, left = maxval!(u64), right = 0, expected = maxval!(u64) },
|
||||
UnsignedCase{ op = .add, left = maxval!(u64), right = 1, expected = null },
|
||||
UnsignedCase{ op = .add, left = 9223372036854775808, right = 7, expected = wide_sum },
|
||||
UnsignedCase{ op = .subtract, left = 0, right = 1, expected = null },
|
||||
UnsignedCase{ op = .subtract, left = maxval!(u64), right = 1, expected = almost_maximum },
|
||||
UnsignedCase{ op = .multiply, left = maxval!(u64), right = 1, expected = maxval!(u64) },
|
||||
UnsignedCase{ op = .multiply, left = 9223372036854775808, right = 2, expected = null },
|
||||
UnsignedCase{ op = .multiply, left = maxval!(u64), right = 0, expected = u64(0) },
|
||||
UnsignedCase{ op = .multiply, left = 0, right = maxval!(u64), expected = u64(0) },
|
||||
UnsignedCase{ op = .multiply, left = 3, right = 14, expected = u64(42) },
|
||||
]
|
||||
for (cases) |case| {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .usize, 3)
|
||||
module.entry = main
|
||||
span :: diagnostics.Span{ start = 7, end = 12 }
|
||||
try emit(&module, main, unsigned(0, case.left))
|
||||
try emit(&module, main, unsigned(1, case.right))
|
||||
try emit(&module, main, ir.Instruction{ op = case.op, type = .usize, destination = ir.ValueId(2), left = ir.ValueId(0), right = ir.ValueId(1), span = span })
|
||||
return_value(&module, main, ir.ValueId(2))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
if case.expected |expected| {
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(ir.Type.usize, outcome.value.type)
|
||||
try testing.expect_equal(expected, outcome.value.data.unsigned)
|
||||
} else try expect_trap(outcome, &store, .integer_overflow, span)
|
||||
}
|
||||
operations [6]ir.Op :: [.equal, .not_equal, .less, .less_equal, .greater, .greater_equal]
|
||||
expected [6]bool :: [false, true, false, false, true, true]
|
||||
for (operations) |op, i| {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .bool, 3)
|
||||
module.entry = main
|
||||
try emit(&module, main, unsigned(0, maxval!(u64)))
|
||||
try emit(&module, main, unsigned(1, 1))
|
||||
try emit(&module, main, ir.Instruction{ op = op, type = .bool, destination = ir.ValueId(2), left = ir.ValueId(0), right = ir.ValueId(1) })
|
||||
return_value(&module, main, ir.ValueId(2))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(expected[i], outcome.value.data.boolean)
|
||||
}
|
||||
}
|
||||
|
||||
all_scalar_leaf_families_survive_aggregate_return_and_function_extraction test {
|
||||
values [5]ir.Value :: [
|
||||
ir.Value{ type = .bool, data = ir.ValueData{ boolean = true } },
|
||||
ir.Value{ type = .float, data = ir.ValueData{ real = 3.25 } },
|
||||
ir.Value{ type = .string, data = ir.ValueData{ string = ir.StringId(0) } },
|
||||
ir.Value{ type = .usize, data = ir.ValueData{ unsigned = maxval!(u64) } },
|
||||
ir.Value{ type = .function, data = ir.ValueData{ function = ir.FunctionId(0) } },
|
||||
]
|
||||
for (values) |scalar| {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
if (scalar.type == .string) {
|
||||
text :: "borrowed\x00text"
|
||||
owned :: try mem.alloc(u8, module.allocator, text.len)
|
||||
errdefer mem.free(module.allocator, owned)
|
||||
memcopy!(owned, text)
|
||||
try arraylist.append(&module.strings, ir.StringStorage{ allocation = owned, len = text.len })
|
||||
}
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
target :: try add_function(&module, mem.empty(ir.Type), 0, .int, 1)
|
||||
try emit(&module, target, integer(0, 42))
|
||||
return_value(&module, target, ir.ValueId(0))
|
||||
shape :: try add_array(&module, scalar.type, ir.no_array, 1)
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .array, 5)
|
||||
module.entry = main
|
||||
module.functions.items[usize(main)].result_array_type = shape
|
||||
try emit(&module, main, ir.Instruction{ op = .constant, type = scalar.type, destination = ir.ValueId(0), constant = scalar })
|
||||
operand [1]u32 :: [0]
|
||||
try literal(&module, main, 1, shape, operand[..])
|
||||
return_value(&module, main, ir.ValueId(1))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
leaf :: outcome.value.data.elements[0]
|
||||
try testing.expect_equal(scalar.type, leaf.type)
|
||||
match scalar.type {
|
||||
.bool: try testing.expect(leaf.data.boolean)
|
||||
.float: try testing.expect_equal(f64(3.25), leaf.data.real)
|
||||
.string: try testing.expect_equal([]u8, "borrowed\x00text", ir.string_bytes(&module, leaf.data.string))
|
||||
.usize: try testing.expect_equal(maxval!(u64), leaf.data.unsigned)
|
||||
.function: {
|
||||
try testing.expect_equal(target, leaf.data.function)
|
||||
try emit(&module, main, unsigned(2, 0))
|
||||
try emit(&module, main, ir.Instruction{ op = .index, type = .function, destination = ir.ValueId(3), left = ir.ValueId(1), right = ir.ValueId(2) })
|
||||
try emit(&module, main, ir.Instruction{ op = .call, type = .int, destination = ir.ValueId(4), left = ir.ValueId(3) })
|
||||
return_value(&module, main, ir.ValueId(4))
|
||||
called := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&called)
|
||||
try testing.expect(called.trap == null)
|
||||
try testing.expect_equal(i64(42), called.value.data.integer)
|
||||
}
|
||||
else: unreachable
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
array_address_initialization_flags_survive_reset_and_diagnostic_allocation_failure test {
|
||||
operations [2]ir.Op :: [.load_address, .store_address]
|
||||
codes [2]diagnostics.Code :: [.read_before_initialization, .write_before_initialization]
|
||||
for (operations) |op, i| {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
shape :: try add_array(&module, .int, ir.no_array, 1)
|
||||
types [1]ir.Type :: [.array]
|
||||
main :: try add_function(&module, types[..], 0, .int, 5)
|
||||
module.entry = main
|
||||
try array_storage(&module, main, 0, shape, true)
|
||||
try emit(&module, main, integer(0, 42))
|
||||
operand [1]u32 :: [0]
|
||||
try literal(&module, main, 1, shape, operand[..])
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 0, left = ir.ValueId(1) })
|
||||
try emit(&module, main, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(2), slot = 0 })
|
||||
try emit(&module, main, unsigned(3, 0))
|
||||
try emit(&module, main, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(4), left = ir.ValueId(2), right = ir.ValueId(3) })
|
||||
try emit(&module, main, ir.Instruction{ op = .reset_local, slot = 0 })
|
||||
span :: diagnostics.Span{ start = 23, end = 37 }
|
||||
try emit(&module, main, ir.Instruction{ op = op, type = .int, destination = ir.ValueId(0), left = ir.ValueId(4), right = ir.ValueId(0), span = span })
|
||||
for (usize(0)..usize(2)) |attempt| {
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
remaining usize :: if (attempt == 0) 0 else 64
|
||||
diagnostic_state := AllocationState{ remaining = remaining }
|
||||
diagnostic_allocator :: mem.Allocator{ context = &diagnostic_state, vtable = &limited_vtable }
|
||||
store := diagnostics.init(diagnostic_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
outcome := run(allocator, &module, &store) catch |error| {
|
||||
if (error != .out_of_memory) return .expectation_failed
|
||||
try testing.expect_equal(usize(0), attempt)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
try testing.expect_equal(usize(0), diagnostic_state.live)
|
||||
continue
|
||||
}
|
||||
defer deinit(&outcome)
|
||||
try testing.expect_equal(usize(1), attempt)
|
||||
try expect_trap(outcome, &store, codes[i], span)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
aggregate_loop_places_reuse_storage_without_allocation_per_iteration test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
shape :: try add_array(&module, .int, ir.no_array, 1)
|
||||
types [2]ir.Type :: [.array, .usize]
|
||||
main :: try add_function(&module, types[..], 0, .int, 14)
|
||||
module.entry = main
|
||||
try array_storage(&module, main, 0, shape, true)
|
||||
try emit(&module, main, integer(0, 0))
|
||||
operand [1]u32 :: [0]
|
||||
try literal(&module, main, 1, shape, operand[..])
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 0, left = ir.ValueId(1) })
|
||||
try emit(&module, main, unsigned(2, 0))
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 1, left = ir.ValueId(2) })
|
||||
try emit(&module, main, unsigned(3, 1))
|
||||
header :: try add_block(&module, main)
|
||||
body :: try add_block(&module, main)
|
||||
done :: try add_block(&module, main)
|
||||
module.functions.items[usize(main)].blocks.items[0].terminator = ir.Terminator{ kind = .jump, target = header }
|
||||
try emit_at(&module, main, header, ir.Instruction{ op = .load_local, type = .usize, destination = ir.ValueId(4), slot = 1 })
|
||||
try emit_at(&module, main, header, ir.Instruction{ op = .less, type = .bool, destination = ir.ValueId(5), left = ir.ValueId(4), right = ir.ValueId(3) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(header)].terminator = ir.Terminator{ kind = .branch, value = ir.ValueId(5), target = body, alternative = done }
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(6), slot = 0 })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(7), left = ir.ValueId(6), right = ir.ValueId(2) })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .load_address, type = .int, destination = ir.ValueId(8), left = ir.ValueId(7) })
|
||||
try emit_at(&module, main, body, integer(9, 1))
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .add, type = .int, destination = ir.ValueId(10), left = ir.ValueId(8), right = ir.ValueId(9) })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .store_address, left = ir.ValueId(7), right = ir.ValueId(10) })
|
||||
try arraylist.append(&module.functions.items[usize(main)].blocks.items[usize(body)].arguments, ir.ValueId(10))
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .array_literal, type = .array, array_type = shape, destination = ir.ValueId(1), arguments_count = 1 })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .assign_local, slot = 0, left = ir.ValueId(1) })
|
||||
try emit_at(&module, main, body, unsigned(11, 1))
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .add, type = .usize, destination = ir.ValueId(12), left = ir.ValueId(4), right = ir.ValueId(11) })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .assign_local, slot = 1, left = ir.ValueId(12) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(body)].terminator = ir.Terminator{ kind = .jump, target = header }
|
||||
try emit_at(&module, main, done, ir.Instruction{ op = .load_address, type = .int, destination = ir.ValueId(13), left = ir.ValueId(7) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(done)].terminator = ir.Terminator{ value = ir.ValueId(13) }
|
||||
iterations [2]u64 :: [1, 10000]
|
||||
allocations usize := 0
|
||||
for (iterations) |count, i| {
|
||||
module.functions.items[usize(main)].blocks.items[0].instructions.items[5] = unsigned(3, count)
|
||||
state := AllocationState{ remaining = 64 }
|
||||
allocator :: mem.Allocator{ context = &state, vtable = &limited_vtable }
|
||||
outcome := try run(allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(i64(count), outcome.value.data.integer)
|
||||
deinit(&outcome)
|
||||
try testing.expect_equal(usize(0), state.live)
|
||||
consumed :: usize(64) - state.remaining
|
||||
if (i == 0) allocations = consumed
|
||||
else try testing.expect_equal(allocations, consumed)
|
||||
}
|
||||
}
|
||||
|
||||
recursive_array_backings_and_addresses_remain_fresh_across_stack_growth test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
shape :: try add_array(&module, .int, ir.no_array, 1)
|
||||
types [2]ir.Type :: [.int, .array]
|
||||
recursive :: try add_function(&module, types[..], 1, .int, 12)
|
||||
try array_storage(&module, recursive, 1, shape, true)
|
||||
try emit(&module, recursive, ir.Instruction{ op = .load_local, type = .int, destination = ir.ValueId(0), slot = 0 })
|
||||
operand [1]u32 :: [0]
|
||||
try literal(&module, recursive, 1, shape, operand[..])
|
||||
try emit(&module, recursive, ir.Instruction{ op = .store_local, slot = 1, left = ir.ValueId(1) })
|
||||
try emit(&module, recursive, ir.Instruction{ op = .address_local, type = .address, pointee = .array, array_type = shape, destination = ir.ValueId(2), slot = 1 })
|
||||
try emit(&module, recursive, unsigned(3, 0))
|
||||
try emit(&module, recursive, ir.Instruction{ op = .index_address, type = .address, pointee = .int, destination = ir.ValueId(4), left = ir.ValueId(2), right = ir.ValueId(3) })
|
||||
try emit(&module, recursive, integer(5, 0))
|
||||
try emit(&module, recursive, ir.Instruction{ op = .equal, type = .bool, destination = ir.ValueId(6), left = ir.ValueId(0), right = ir.ValueId(5) })
|
||||
done :: try add_block(&module, recursive)
|
||||
recurse :: try add_block(&module, recursive)
|
||||
module.functions.items[usize(recursive)].blocks.items[0].terminator = ir.Terminator{ kind = .branch, value = ir.ValueId(6), target = done, alternative = recurse }
|
||||
module.functions.items[usize(recursive)].blocks.items[usize(done)].terminator = ir.Terminator{ value = ir.ValueId(5) }
|
||||
try emit_at(&module, recursive, recurse, integer(5, 1))
|
||||
try emit_at(&module, recursive, recurse, ir.Instruction{ op = .subtract, type = .int, destination = ir.ValueId(7), left = ir.ValueId(0), right = ir.ValueId(5) })
|
||||
try emit_at(&module, recursive, recurse, function_value(8, recursive))
|
||||
try arraylist.append(&module.functions.items[usize(recursive)].blocks.items[usize(recurse)].arguments, ir.ValueId(7))
|
||||
try emit_at(&module, recursive, recurse, ir.Instruction{ op = .call, type = .int, destination = ir.ValueId(9), left = ir.ValueId(8), arguments_count = 1 })
|
||||
try emit_at(&module, recursive, recurse, ir.Instruction{ op = .load_address, type = .int, destination = ir.ValueId(10), left = ir.ValueId(4) })
|
||||
try emit_at(&module, recursive, recurse, ir.Instruction{ op = .add, type = .int, destination = ir.ValueId(11), left = ir.ValueId(9), right = ir.ValueId(10) })
|
||||
module.functions.items[usize(recursive)].blocks.items[usize(recurse)].terminator = ir.Terminator{ value = ir.ValueId(11) }
|
||||
main :: try add_function(&module, mem.empty(ir.Type), 0, .int, 3)
|
||||
module.entry = main
|
||||
try emit(&module, main, function_value(0, recursive))
|
||||
try emit(&module, main, integer(1, 64))
|
||||
try arraylist.append(&module.functions.items[usize(main)].blocks.items[0].arguments, ir.ValueId(1))
|
||||
try emit(&module, main, ir.Instruction{ op = .call, type = .int, destination = ir.ValueId(2), left = ir.ValueId(0), arguments_count = 1 })
|
||||
return_value(&module, main, ir.ValueId(2))
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(i64(2080), outcome.value.data.integer)
|
||||
}
|
||||
|
||||
inclusive_unsigned_range_reaches_the_maximum_without_incrementing_past_it test {
|
||||
module := ir.init(mem.c_allocator)
|
||||
defer ir.deinit(&module)
|
||||
store := diagnostics.init(mem.c_allocator)
|
||||
defer diagnostics.deinit(&store)
|
||||
types [2]ir.Type :: [.usize, .usize]
|
||||
main :: try add_function(&module, types[..], 0, .usize, 9)
|
||||
module.entry = main
|
||||
try emit(&module, main, unsigned(0, maxval!(u64) - 1))
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 0, left = ir.ValueId(0) })
|
||||
try emit(&module, main, unsigned(1, 0))
|
||||
try emit(&module, main, ir.Instruction{ op = .store_local, slot = 1, left = ir.ValueId(1) })
|
||||
try emit(&module, main, unsigned(2, maxval!(u64)))
|
||||
try emit(&module, main, unsigned(3, 1))
|
||||
header :: try add_block(&module, main)
|
||||
body :: try add_block(&module, main)
|
||||
advance :: try add_block(&module, main)
|
||||
done :: try add_block(&module, main)
|
||||
module.functions.items[usize(main)].blocks.items[0].terminator = ir.Terminator{ kind = .jump, target = header }
|
||||
try emit_at(&module, main, header, ir.Instruction{ op = .load_local, type = .usize, destination = ir.ValueId(4), slot = 0 })
|
||||
try emit_at(&module, main, header, ir.Instruction{ op = .less_equal, type = .bool, destination = ir.ValueId(5), left = ir.ValueId(4), right = ir.ValueId(2) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(header)].terminator = ir.Terminator{ kind = .branch, value = ir.ValueId(5), target = body, alternative = done }
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .load_local, type = .usize, destination = ir.ValueId(6), slot = 1 })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .add, type = .usize, destination = ir.ValueId(7), left = ir.ValueId(6), right = ir.ValueId(3) })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .assign_local, slot = 1, left = ir.ValueId(7) })
|
||||
try emit_at(&module, main, body, ir.Instruction{ op = .equal, type = .bool, destination = ir.ValueId(8), left = ir.ValueId(4), right = ir.ValueId(2) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(body)].terminator = ir.Terminator{ kind = .branch, value = ir.ValueId(8), target = done, alternative = advance }
|
||||
try emit_at(&module, main, advance, ir.Instruction{ op = .add, type = .usize, destination = ir.ValueId(0), left = ir.ValueId(4), right = ir.ValueId(3) })
|
||||
try emit_at(&module, main, advance, ir.Instruction{ op = .assign_local, slot = 0, left = ir.ValueId(0) })
|
||||
module.functions.items[usize(main)].blocks.items[usize(advance)].terminator = ir.Terminator{ kind = .jump, target = header }
|
||||
try emit_at(&module, main, done, ir.Instruction{ op = .load_local, type = .usize, destination = ir.ValueId(1), slot = 1 })
|
||||
module.functions.items[usize(main)].blocks.items[usize(done)].terminator = ir.Terminator{ value = ir.ValueId(1) }
|
||||
outcome := try run(mem.c_allocator, &module, &store)
|
||||
defer deinit(&outcome)
|
||||
try testing.expect(outcome.trap == null)
|
||||
try testing.expect_equal(u64(2), outcome.value.data.unsigned)
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user