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stage2 AArch64: add more slice support

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* airSlice
* airArrayToSlice
* and initial support for airSlicePtr and co
This commit is contained in:
joachimschmidt557 2022-03-05 11:31:51 +01:00
parent ed7e2938ff
commit a06e9eca45
No known key found for this signature in database
GPG Key ID: E0B575BE2884ACC5
27 changed files with 71 additions and 180 deletions
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83
src/arch/aarch64/CodeGen.zig
View File

@ -818,9 +818,7 @@ fn allocRegOrMem(self: *Self, inst: Air.Inst.Index, reg_ok: bool) !MCValue {
if (reg_ok) {
// Make sure the type can fit in a register before we try to allocate one.
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes: u64 = @divExact(ptr_bits, 8);
if (abi_size <= ptr_bytes) {
if (abi_size <= 8) {
if (self.register_manager.tryAllocReg(inst)) |reg| {
return MCValue{ .register = registerAlias(reg, abi_size) };
}
@ -1038,7 +1036,20 @@ fn airMax(self: *Self, inst: Air.Inst.Index) !void {
fn airSlice(self: *Self, inst: Air.Inst.Index) !void {
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
const bin_op = self.air.extraData(Air.Bin, ty_pl.payload).data;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement slice for {}", .{self.target.cpu.arch});
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const ptr = try self.resolveInst(bin_op.lhs);
const ptr_ty = self.air.typeOf(bin_op.lhs);
const len = try self.resolveInst(bin_op.rhs);
const len_ty = self.air.typeOf(bin_op.rhs);
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes = @divExact(ptr_bits, 8);
const stack_offset = try self.allocMem(inst, ptr_bytes * 2, ptr_bytes * 2);
try self.genSetStack(ptr_ty, stack_offset + ptr_bytes, ptr);
try self.genSetStack(len_ty, stack_offset, len);
break :result MCValue{ .stack_offset = stack_offset };
};
return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none });
}
@ -1602,22 +1613,39 @@ fn airWrapErrUnionErr(self: *Self, inst: Air.Inst.Index) !void {
fn airSlicePtr(self: *Self, inst: Air.Inst.Index) !void {
const ty_op = self.air.instructions.items(.data)[inst].ty_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement slice_ptr for {}", .{self.target.cpu.arch});
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes = @divExact(ptr_bits, 8);
const mcv = try self.resolveInst(ty_op.operand);
switch (mcv) {
.dead, .unreach, .none => unreachable,
.register => unreachable, // a slice doesn't fit in one register
.stack_offset => |off| {
break :result MCValue{ .stack_offset = off + ptr_bytes };
},
.memory => |addr| {
break :result MCValue{ .memory = addr };
},
else => return self.fail("TODO implement slice_len for {}", .{mcv}),
}
};
return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}
fn airSliceLen(self: *Self, inst: Air.Inst.Index) !void {
const ty_op = self.air.instructions.items(.data)[inst].ty_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes = @divExact(ptr_bits, 8);
const mcv = try self.resolveInst(ty_op.operand);
switch (mcv) {
.dead, .unreach => unreachable,
.dead, .unreach, .none => unreachable,
.register => unreachable, // a slice doesn't fit in one register
.stack_offset => |off| {
break :result MCValue{ .stack_offset = off };
},
.memory => |addr| {
break :result MCValue{ .memory = addr + 8 };
break :result MCValue{ .memory = addr + ptr_bytes };
},
else => return self.fail("TODO implement slice_len for {}", .{mcv}),
}
@ -1627,13 +1655,33 @@ fn airSliceLen(self: *Self, inst: Air.Inst.Index) !void {
fn airPtrSliceLenPtr(self: *Self, inst: Air.Inst.Index) !void {
const ty_op = self.air.instructions.items(.data)[inst].ty_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement ptr_slice_len_ptr for {}", .{self.target.cpu.arch});
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes = @divExact(ptr_bits, 8);
const mcv = try self.resolveInst(ty_op.operand);
switch (mcv) {
.dead, .unreach, .none => unreachable,
.ptr_stack_offset => |off| {
break :result MCValue{ .ptr_stack_offset = off + ptr_bytes };
},
else => return self.fail("TODO implement ptr_slice_len_ptr for {}", .{mcv}),
}
};
return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}
fn airPtrSlicePtrPtr(self: *Self, inst: Air.Inst.Index) !void {
const ty_op = self.air.instructions.items(.data)[inst].ty_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement ptr_slice_ptr_ptr for {}", .{self.target.cpu.arch});
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const mcv = try self.resolveInst(ty_op.operand);
switch (mcv) {
.dead, .unreach, .none => unreachable,
.ptr_stack_offset => |off| {
break :result MCValue{ .ptr_stack_offset = off };
},
else => return self.fail("TODO implement ptr_slice_len_ptr for {}", .{mcv}),
}
};
return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}
@ -3475,9 +3523,20 @@ fn airBitCast(self: *Self, inst: Air.Inst.Index) !void {
fn airArrayToSlice(self: *Self, inst: Air.Inst.Index) !void {
const ty_op = self.air.instructions.items(.data)[inst].ty_op;
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement airArrayToSlice for {}", .{
self.target.cpu.arch,
});
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
const ptr_ty = self.air.typeOf(ty_op.operand);
const ptr = try self.resolveInst(ty_op.operand);
const array_ty = ptr_ty.childType();
const array_len = @intCast(u32, array_ty.arrayLen());
const ptr_bits = self.target.cpu.arch.ptrBitWidth();
const ptr_bytes = @divExact(ptr_bits, 8);
const stack_offset = try self.allocMem(inst, ptr_bytes * 2, ptr_bytes * 2);
try self.genSetStack(ptr_ty, stack_offset + ptr_bytes, ptr);
try self.genSetStack(Type.initTag(.usize), stack_offset, .{ .immediate = array_len });
break :result MCValue{ .stack_offset = stack_offset };
};
return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}

1
test/behavior/align.zig
View File

@ -269,7 +269,6 @@ fn whyWouldYouEverDoThis(comptime align_bytes: u8) align(align_bytes) u8 {
test "runtime known array index has best alignment possible" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
// take full advantage of over-alignment

2
test/behavior/array.zig
View File

@ -142,8 +142,6 @@ test "array with sentinels" {
}
test "void arrays" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var array: [4]void = undefined;
array[0] = void{};
array[1] = array[2];

10
test/behavior/bitcast.zig
View File

@ -75,8 +75,6 @@ fn conv_uN(comptime N: usize, x: std.meta.Int(.unsigned, N)) std.meta.Int(.signe
}
test "nested bitcast" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const S = struct {
fn moo(x: isize) !void {
try expect(@intCast(isize, 42) == x);
@ -94,8 +92,6 @@ test "nested bitcast" {
}
test "@bitCast enum to its integer type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const SOCK = enum(c_int) {
A,
B,
@ -113,15 +109,11 @@ test "@bitCast enum to its integer type" {
// issue #3010: compiler segfault
test "bitcast literal [4]u8 param to u32" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const ip = @bitCast(u32, [_]u8{ 255, 255, 255, 255 });
try expect(ip == maxInt(u32));
}
test "bitcast generates a temporary value" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var y = @as(u16, 0x55AA);
const x = @bitCast(u16, @bitCast([2]u8, y));
try expect(y == x);
@ -240,7 +232,6 @@ test "implicit cast to error union by returning" {
test "bitcast packed struct literal to byte" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Foo = packed struct {
value: u8,
@ -252,7 +243,6 @@ test "bitcast packed struct literal to byte" {
test "comptime bitcast used in expression has the correct type" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Foo = packed struct {
value: u8,

1
test/behavior/bugs/3367.zig
View File

@ -10,7 +10,6 @@ const Mixin = struct {
};
test "container member access usingnamespace decls" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
var foo = Foo{};
foo.two();

2
test/behavior/bugs/3586.zig
View File

@ -7,8 +7,6 @@ const Container = struct {
};
test "fixed" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var ctr = Container{
.params = NoteParams{},
};

2
test/behavior/bugs/704.zig
View File

@ -6,8 +6,6 @@ const xxx = struct {
}
};
test "bug 704" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var x: xxx = undefined;
x.bar();
}

2
test/behavior/cast.zig
View File

@ -984,7 +984,6 @@ test "peer type resolve array pointers, one of them const" {
test "peer type resolve array pointer and unknown pointer" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
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_c) return error.SkipZigTest; // TODO
@ -1255,7 +1254,6 @@ test "assignment to optional pointer result loc" {
}
test "cast between *[N]void and []void" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
var a: [4]void = undefined;

4
test/behavior/defer.zig
View File

@ -5,8 +5,6 @@ const expectEqual = std.testing.expectEqual;
const expectError = std.testing.expectError;
test "break and continue inside loop inside defer expression" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
testBreakContInDefer(10);
comptime testBreakContInDefer(10);
}
@ -23,8 +21,6 @@ fn testBreakContInDefer(x: usize) void {
}
test "defer and labeled break" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var i = @as(usize, 0);
blk: {

40
test/behavior/enum.zig
View File

@ -11,8 +11,6 @@ fn shouldEqual(n: Number, expected: u3) !void {
}
test "enum to int" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try shouldEqual(Number.Zero, 0);
try shouldEqual(Number.One, 1);
try shouldEqual(Number.Two, 2);
@ -558,8 +556,6 @@ const ValueCount257 = enum {
};
test "enum sizes" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
comptime {
try expect(@sizeOf(ValueCount1) == 0);
try expect(@sizeOf(ValueCount2) == 1);
@ -569,8 +565,6 @@ test "enum sizes" {
}
test "enum literal equality" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const x = .hi;
const y = .ok;
const z = .hi;
@ -580,8 +574,6 @@ test "enum literal equality" {
}
test "enum literal cast to enum" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Color = enum { Auto, Off, On };
var color1: Color = .Auto;
@ -590,8 +582,6 @@ test "enum literal cast to enum" {
}
test "peer type resolution with enum literal" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Items = enum { one, two };
try expect(Items.two == .two);
@ -668,8 +658,6 @@ test "non-exhaustive enum" {
}
test "empty non-exhaustive enum" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const S = struct {
const E = enum(u8) { _ };
@ -732,8 +720,6 @@ const EnumWithTagValues = enum(u4) {
D = 1 << 3,
};
test "enum with tag values don't require parens" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(@enumToInt(EnumWithTagValues.C) == 0b0100);
}
@ -750,8 +736,6 @@ const MultipleChoice2 = enum(u32) {
};
test "cast integer literal to enum" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(@intToEnum(MultipleChoice2, 0) == MultipleChoice2.Unspecified1);
try expect(@intToEnum(MultipleChoice2, 40) == MultipleChoice2.B);
}
@ -783,8 +767,6 @@ const Small2 = enum(u2) { One, Two };
const Small = enum(u2) { One, Two, Three, Four };
test "set enum tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
{
var x = Small.One;
x = Small.Two;
@ -798,8 +780,6 @@ test "set enum tag type" {
}
test "casting enum to its tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try testCastEnumTag(Small2.Two);
comptime try testCastEnumTag(Small2.Two);
}
@ -809,8 +789,6 @@ fn testCastEnumTag(value: Small2) !void {
}
test "enum with 1 field but explicit tag type should still have the tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Enum = enum(u8) {
B = 2,
};
@ -818,8 +796,6 @@ test "enum with 1 field but explicit tag type should still have the tag type" {
}
test "signed integer as enum tag" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const SignedEnum = enum(i2) {
A0 = -1,
A1 = 0,
@ -832,8 +808,6 @@ test "signed integer as enum tag" {
}
test "enum with one member and custom tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const E = enum(u2) {
One,
};
@ -845,8 +819,6 @@ test "enum with one member and custom tag type" {
}
test "enum with one member and u1 tag type @enumToInt" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Enum = enum(u1) {
Test,
};
@ -854,8 +826,6 @@ test "enum with one member and u1 tag type @enumToInt" {
}
test "enum with comptime_int tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Enum = enum(comptime_int) {
One = 3,
Two = 2,
@ -865,8 +835,6 @@ test "enum with comptime_int tag type" {
}
test "enum with one member default to u0 tag type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const E0 = enum { X };
comptime try expect(Tag(E0) == u0);
}
@ -883,15 +851,11 @@ fn doALoopThing(id: EnumWithOneMember) void {
}
test "comparison operator on enum with one member is comptime known" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
doALoopThing(EnumWithOneMember.Eof);
}
const State = enum { Start };
test "switch on enum with one member is comptime known" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var state = State.Start;
switch (state) {
State.Start => return,
@ -900,8 +864,6 @@ test "switch on enum with one member is comptime known" {
}
test "method call on an enum" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const S = struct {
const E = enum {
one,
@ -1141,8 +1103,6 @@ fn getC(data: *const BitFieldOfEnums) C {
}
test "enum literal in array literal" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Items = enum { one, two };
const array = [_]Items{ .one, .two };

13
test/behavior/error.zig
View File

@ -6,16 +6,12 @@ const expectEqual = std.testing.expectEqual;
const mem = std.mem;
test "error values" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const a = @errorToInt(error.err1);
const b = @errorToInt(error.err2);
try expect(a != b);
}
test "redefinition of error values allowed" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
shouldBeNotEqual(error.AnError, error.SecondError);
}
fn shouldBeNotEqual(a: anyerror, b: anyerror) void {
@ -36,8 +32,6 @@ fn errBinaryOperatorG(x: bool) anyerror!isize {
}
test "empty error union" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const x = error{} || error{};
_ = x;
}
@ -91,8 +85,6 @@ fn makeANonErr() anyerror!i32 {
}
test "syntax: optional operator in front of error union operator" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
comptime {
try expect(?(anyerror!i32) == ?(anyerror!i32));
}
@ -147,8 +139,6 @@ test "implicit cast to optional to error union to return result loc" {
}
test "error: fn returning empty error set can be passed as fn returning any error" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
entry();
comptime entry();
}
@ -165,7 +155,6 @@ fn foo2(f: fn () anyerror!void) void {
fn bar2() (error{}!void) {}
test "error union type " {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
@ -182,7 +171,6 @@ fn testErrorUnionType() !void {
}
test "error set type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
@ -209,7 +197,6 @@ fn testErrorSetType() !void {
}
test "explicit error set cast" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO

2
test/behavior/floatop.zig
View File

@ -24,7 +24,6 @@ test "floating point comparisons" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
try testFloatComparisons();
comptime try testFloatComparisons();
@ -96,7 +95,6 @@ test "negative f128 floatToInt at compile-time" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
const a: f128 = -2;
var b = @floatToInt(i64, a);

20
test/behavior/fn.zig
View File

@ -5,8 +5,6 @@ const expect = testing.expect;
const expectEqual = testing.expectEqual;
test "params" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(testParamsAdd(22, 11) == 33);
}
fn testParamsAdd(a: i32, b: i32) i32 {
@ -14,8 +12,6 @@ fn testParamsAdd(a: i32, b: i32) i32 {
}
test "local variables" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
testLocVars(2);
}
fn testLocVars(b: i32) void {
@ -24,8 +20,6 @@ fn testLocVars(b: i32) void {
}
test "mutable local variables" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var zero: i32 = 0;
try expect(zero == 0);
@ -37,8 +31,6 @@ test "mutable local variables" {
}
test "separate block scopes" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
{
const no_conflict: i32 = 5;
try expect(no_conflict == 5);
@ -55,14 +47,10 @@ fn @"weird function name"() i32 {
return 1234;
}
test "weird function name" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(@"weird function name"() == 1234);
}
test "assign inline fn to const variable" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const a = inlineFn;
a();
}
@ -80,8 +68,6 @@ fn outer(y: u32) *const fn (u32) u32 {
}
test "return inner function which references comptime variable of outer function" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage1) return error.SkipZigTest;
var func = outer(10);
@ -149,8 +135,6 @@ test "inline function call that calls optional function pointer, return pointer
}
test "implicit cast function unreachable return" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
wantsFnWithVoid(fnWithUnreachable);
}
@ -348,8 +332,6 @@ fn fn4() u32 {
}
test "number literal as an argument" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try numberLiteralArg(3);
comptime try numberLiteralArg(3);
}
@ -380,8 +362,6 @@ test "function call with anon list literal" {
}
test "ability to give comptime types and non comptime types to same parameter" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const S = struct {
fn doTheTest() !void {
var x: i32 = 1;

6
test/behavior/for.zig
View File

@ -21,8 +21,6 @@ test "continue in for loop" {
}
test "break from outer for loop" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try testBreakOuter();
comptime try testBreakOuter();
}
@ -40,8 +38,6 @@ fn testBreakOuter() !void {
}
test "continue outer for loop" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try testContinueOuter();
comptime try testContinueOuter();
}
@ -59,8 +55,6 @@ fn testContinueOuter() !void {
}
test "ignore lval with underscore (for loop)" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
for ([_]void{}) |_, i| {
_ = i;
for ([_]void{}) |_, j| {

9
test/behavior/generics.zig
View File

@ -5,8 +5,6 @@ const expect = testing.expect;
const expectEqual = testing.expectEqual;
test "one param, explicit comptime" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var x: usize = 0;
x += checkSize(i32);
x += checkSize(bool);
@ -42,8 +40,6 @@ fn add(comptime a: i32, b: i32) i32 {
const the_max = max(u32, 1234, 5678);
test "compile time generic eval" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(the_max == 5678);
}
@ -142,8 +138,6 @@ pub fn SmallList(comptime T: type, comptime STATIC_SIZE: usize) type {
}
test "const decls in struct" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(GenericDataThing(3).count_plus_one == 4);
}
fn GenericDataThing(comptime count: isize) type {
@ -153,8 +147,6 @@ fn GenericDataThing(comptime count: isize) type {
}
test "use generic param in generic param" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(aGenericFn(i32, 3, 4) == 7);
}
fn aGenericFn(comptime T: type, comptime a: T, b: T) T {
@ -197,7 +189,6 @@ test "generic fn keeps non-generic parameter types" {
}
test "array of generic fns" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
try expect(foos[0](true));

8
test/behavior/if.zig
View File

@ -4,8 +4,6 @@ const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
test "if statements" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
shouldBeEqual(1, 1);
firstEqlThird(2, 1, 2);
}
@ -29,8 +27,6 @@ fn firstEqlThird(a: i32, b: i32, c: i32) void {
}
test "else if expression" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(elseIfExpressionF(1) == 1);
}
fn elseIfExpressionF(c: u8) u8 {
@ -64,8 +60,6 @@ test "unwrap mutable global var" {
}
test "labeled break inside comptime if inside runtime if" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var answer: i32 = 0;
var c = true;
if (c) {
@ -77,8 +71,6 @@ test "labeled break inside comptime if inside runtime if" {
}
test "const result loc, runtime if cond, else unreachable" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const Num = enum { One, Two };
var t = true;

1
test/behavior/inttoptr.zig
View File

@ -2,7 +2,6 @@ const builtin = @import("builtin");
test "casting integer address to function pointer" {
if (builtin.zig_backend == .stage1) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
addressToFunction();
comptime addressToFunction();

2
test/behavior/math.zig
View File

@ -312,7 +312,6 @@ test "comptime_int multi-limb partial shift right" {
test "xor" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
try test_xor();
comptime try test_xor();
@ -732,7 +731,6 @@ test "overflow arithmetic with u0 values" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
var result: u0 = undefined;
try expect(!@addWithOverflow(u0, 0, 0, &result));

2
test/behavior/null.zig
View File

@ -125,8 +125,6 @@ fn baz(x: ?Empty) ?Empty {
}
test "null with default unwrap" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const x: i32 = null orelse 1;
try expect(x == 1);
}

2
test/behavior/slice.zig
View File

@ -218,8 +218,6 @@ test "compile time slice of pointer to hard coded address" {
}
test "slice string literal has correct type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
comptime {
try expect(@TypeOf("aoeu"[0..]) == *const [4:0]u8);
const array = [_]i32{ 1, 2, 3, 4 };

3
test/behavior/struct.zig
View File

@ -213,8 +213,6 @@ fn makeBar2(x: i32, y: i32) Bar {
}
test "call method with mutable reference to struct with no fields" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const S = struct {
fn doC(s: *const @This()) bool {
_ = s;
@ -768,7 +766,6 @@ test "pointer to packed struct member in a stack variable" {
test "packed struct with u0 field access" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
const S = packed struct {

4
test/behavior/switch.zig
View File

@ -190,8 +190,6 @@ test "switch with disjoint range" {
}
test "switch variable for range and multiple prongs" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var u: u8 = 16;
@ -357,8 +355,6 @@ fn returnsFalse() bool {
}
}
test "switch on const enum with var" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
try expect(!returnsFalse());
}

2
test/behavior/this.zig
View File

@ -21,8 +21,6 @@ fn add(x: i32, y: i32) i32 {
}
test "this refer to module call private fn" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try expect(module.add(1, 2) == 3);
}

16
test/behavior/truncate.zig
View File

@ -3,62 +3,46 @@ const builtin = @import("builtin");
const expect = std.testing.expect;
test "truncate u0 to larger integer allowed and has comptime known result" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var x: u0 = 0;
const y = @truncate(u8, x);
comptime try expect(y == 0);
}
test "truncate.u0.literal" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var z = @truncate(u0, 0);
try expect(z == 0);
}
test "truncate.u0.const" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const c0: usize = 0;
var z = @truncate(u0, c0);
try expect(z == 0);
}
test "truncate.u0.var" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var d: u8 = 2;
var z = @truncate(u0, d);
try expect(z == 0);
}
test "truncate i0 to larger integer allowed and has comptime known result" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var x: i0 = 0;
const y = @truncate(i8, x);
comptime try expect(y == 0);
}
test "truncate.i0.literal" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var z = @truncate(i0, 0);
try expect(z == 0);
}
test "truncate.i0.const" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const c0: isize = 0;
var z = @truncate(i0, c0);
try expect(z == 0);
}
test "truncate.i0.var" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
var d: i8 = 2;
var z = @truncate(i0, d);
try expect(z == 0);

4
test/behavior/try.zig
View File

@ -24,8 +24,6 @@ fn returnsTen() anyerror!i32 {
}
test "try without vars" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const result1 = if (failIfTrue(true)) 1 else |_| @as(i32, 2);
try expect(result1 == 2);
@ -42,8 +40,6 @@ fn failIfTrue(ok: bool) anyerror!void {
}
test "try then not executed with assignment" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (failIfTrue(true)) {
unreachable;
} else |err| {

8
test/behavior/usingnamespace.zig
View File

@ -11,8 +11,6 @@ const C = struct {
};
test "basic usingnamespace" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
try std.testing.expect(C.B == bool);
}
@ -23,8 +21,6 @@ fn Foo(comptime T: type) type {
}
test "usingnamespace inside a generic struct" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
const std2 = Foo(std);
const testing2 = Foo(std.testing);
try std2.testing.expect(true);
@ -36,8 +32,6 @@ usingnamespace struct {
};
test "usingnamespace does not redeclare an imported variable" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
comptime try std.testing.expect(@This().foo == 42);
}
@ -54,8 +48,6 @@ fn privateFunction() bool {
}
test {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
_ = @import("usingnamespace/import_segregation.zig");
}

2
test/behavior/while.zig
View File

@ -247,8 +247,6 @@ fn returnTrue() bool {
}
test "return with implicit cast from while loop" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
returnWithImplicitCastFromWhileLoopTest() catch unreachable;
}
fn returnWithImplicitCastFromWhileLoopTest() anyerror!void {