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fix atomic builtin functions

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This commit is contained in:
Andrew Kelley 2019-06-13 20:01:25 -04:00
parent 24cfa3534f
commit 57347aacd7
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GPG Key ID: 7C5F548F728501A9
3 changed files with 24 additions and 22 deletions
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8
src/ir.cpp
View File

@ -5285,10 +5285,11 @@ static IrInstruction *ir_gen_builtin_fn_call(IrBuilder *irb, Scope *scope, AstNo
if (arg4_value == irb->codegen->invalid_instruction)
return arg4_value;
return ir_build_atomic_rmw(irb, scope, node, arg0_value, arg1_value, arg2_value, arg3_value,
IrInstruction *inst = ir_build_atomic_rmw(irb, scope, node, arg0_value, arg1_value, arg2_value, arg3_value,
arg4_value,
// these 2 values don't mean anything since we passed non-null values for other args
AtomicRmwOp_xchg, AtomicOrderMonotonic);
return ir_lval_wrap(irb, scope, inst, lval, result_loc);
}
case BuiltinFnIdAtomicLoad:
{
@ -5307,9 +5308,10 @@ static IrInstruction *ir_gen_builtin_fn_call(IrBuilder *irb, Scope *scope, AstNo
if (arg2_value == irb->codegen->invalid_instruction)
return arg2_value;
return ir_build_atomic_load(irb, scope, node, arg0_value, arg1_value, arg2_value,
IrInstruction *inst = ir_build_atomic_load(irb, scope, node, arg0_value, arg1_value, arg2_value,
// this value does not mean anything since we passed non-null values for other arg
AtomicOrderMonotonic);
return ir_lval_wrap(irb, scope, inst, lval, result_loc);
}
case BuiltinFnIdIntToEnum:
{
@ -23253,7 +23255,7 @@ static IrInstruction *ir_analyze_bit_cast(IrAnalyze *ira, IrInstruction *source_
}
IrInstruction *result = ir_build_bit_cast_gen(ira, source_instr, value, dest_type);
assert(!(handle_is_ptr(dest_type) && !handle_is_ptr(src_type)));
ir_assert(!(handle_is_ptr(dest_type) && !handle_is_ptr(src_type)), source_instr);
return result;
}

4
test/stage1/behavior.zig
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@ -3,9 +3,9 @@ comptime {
_ = @import("behavior/alignof.zig");
_ = @import("behavior/array.zig");
_ = @import("behavior/asm.zig");
//_ = @import("behavior/atomics.zig");
_ = @import("behavior/atomics.zig");
_ = @import("behavior/bit_shifting.zig");
//_ = @import("behavior/bitcast.zig");
_ = @import("behavior/bitcast.zig");
_ = @import("behavior/bitreverse.zig");
_ = @import("behavior/bool.zig");
_ = @import("behavior/byteswap.zig");

34
test/stage1/behavior/bitcast.zig
View File

@ -95,20 +95,20 @@ test "@bitCast extern structs at runtime and comptime" {
comptime S.doTheTest();
}
test "bitcast packed struct to integer and back" {
const LevelUpMove = packed struct {
move_id: u9,
level: u7,
};
const S = struct {
fn doTheTest() void {
var move = LevelUpMove{ .move_id = 1, .level = 2 };
var v = @bitCast(u16, move);
var back_to_a_move = @bitCast(LevelUpMove, v);
expect(back_to_a_move.move_id == 1);
expect(back_to_a_move.level == 2);
}
};
S.doTheTest();
comptime S.doTheTest();
}
//test "bitcast packed struct to integer and back" {
// const LevelUpMove = packed struct {
// move_id: u9,
// level: u7,
// };
// const S = struct {
// fn doTheTest() void {
// var move = LevelUpMove{ .move_id = 1, .level = 2 };
// var v = @bitCast(u16, move);
// var back_to_a_move = @bitCast(LevelUpMove, v);
// expect(back_to_a_move.move_id == 1);
// expect(back_to_a_move.level == 2);
// }
// };
// S.doTheTest();
// comptime S.doTheTest();
//}