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std.debug.Dwarf.expression: fix a test that assumes sp != fp

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This does not hold on PowerPC.
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Alex Rønne Petersen 2025-10-07 16:51:52 +02:00
parent 7fdd5704ed
commit e4f0c62b5d
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1 changed files with 4 additions and 7 deletions
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11
lib/std/debug/Dwarf/expression.zig
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@ -1160,22 +1160,19 @@ test "basics" {
mem.writeInt(usize, reg_bytes[0..@sizeOf(usize)], 0xee, native_endian);
(try regNative(&cpu_context, fp_reg_num)).* = 1;
(try regNative(&cpu_context, sp_reg_num)).* = 2;
(try regNative(&cpu_context, ip_reg_num)).* = 3;
(try regNative(&cpu_context, ip_reg_num)).* = 2;
try b.writeBreg(writer, fp_reg_num, @as(usize, 100));
try b.writeBreg(writer, sp_reg_num, @as(usize, 200));
try b.writeBregx(writer, ip_reg_num, @as(usize, 300));
try b.writeRegvalType(writer, @as(u8, 0), @as(usize, 400));
try b.writeBregx(writer, ip_reg_num, @as(usize, 200));
try b.writeRegvalType(writer, @as(u8, 0), @as(usize, 300));
_ = try stack_machine.run(program.written(), allocator, context, 0);
const regval_type = stack_machine.stack.pop().?.regval_type;
try testing.expectEqual(@as(usize, 400), regval_type.type_offset);
try testing.expectEqual(@as(usize, 300), regval_type.type_offset);
try testing.expectEqual(@as(u8, @sizeOf(usize)), regval_type.type_size);
try testing.expectEqual(@as(usize, 0xee), regval_type.value);
try testing.expectEqual(@as(usize, 303), stack_machine.stack.pop().?.generic);
try testing.expectEqual(@as(usize, 202), stack_machine.stack.pop().?.generic);
try testing.expectEqual(@as(usize, 101), stack_machine.stack.pop().?.generic);
}