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Implement 'div'

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This commit is contained in:
David Gonzalez Martin 2024-05-26 11:21:00 -06:00
parent ffb0110ea7
commit 7902aeca97
2 changed files with 40 additions and 3 deletions
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36
bootstrap/compiler.zig
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@ -566,6 +566,10 @@ const Parser = struct{
sub_assign, sub_assign,
mul, mul,
mul_assign, mul_assign,
udiv,
udiv_assign,
sdiv,
sdiv_assign,
@"and", @"and",
and_assign, and_assign,
@"or", @"or",
@ -601,7 +605,7 @@ const Parser = struct{
.none => { .none => {
previous_value = current_value; previous_value = current_value;
}, },
.add, .sub, .mul, .@"and", .@"or", .xor, .shift_left, .arithmetic_shift_right, .logical_shift_right => { .add, .sub, .mul, .udiv, .sdiv, .@"and", .@"or", .xor, .shift_left, .arithmetic_shift_right, .logical_shift_right => {
const add = thread.integer_binary_operations.append(.{ const add = thread.integer_binary_operations.append(.{
.instruction = .{ .instruction = .{
.value = .{ .value = .{
@ -616,7 +620,7 @@ const Parser = struct{
.left = previous_value, .left = previous_value,
.right = current_value, .right = current_value,
.id = switch (current_operation) { .id = switch (current_operation) {
.none, .add_assign, .sub_assign, .mul_assign, .and_assign, .or_assign, .xor_assign, .shift_left_assign, .arithmetic_shift_right_assign, .logical_shift_right_assign => unreachable, .none, .add_assign, .sub_assign, .mul_assign, .udiv_assign, .sdiv_assign, .and_assign, .or_assign, .xor_assign, .shift_left_assign, .arithmetic_shift_right_assign, .logical_shift_right_assign => unreachable,
inline else => |co| @field(IntegerBinaryOperation.Id, @tagName(co)), inline else => |co| @field(IntegerBinaryOperation.Id, @tagName(co)),
}, },
.type = if (ty) |t| t else current_value.get_type(), .type = if (ty) |t| t else current_value.get_type(),
@ -624,7 +628,7 @@ const Parser = struct{
_ = analyzer.current_basic_block.instructions.append(&add.instruction); _ = analyzer.current_basic_block.instructions.append(&add.instruction);
previous_value = &add.instruction.value; previous_value = &add.instruction.value;
}, },
.add_assign, .sub_assign, .mul_assign, .and_assign, .or_assign, .xor_assign, .shift_left_assign, .logical_shift_right_assign, .arithmetic_shift_right_assign => unreachable, .add_assign, .sub_assign, .mul_assign, .udiv_assign, .sdiv_assign, .and_assign, .or_assign, .xor_assign, .shift_left_assign, .logical_shift_right_assign, .arithmetic_shift_right_assign => unreachable,
} }
switch (src[parser.i]) { switch (src[parser.i]) {
@ -671,6 +675,28 @@ const Parser = struct{
parser.skip_space(src); parser.skip_space(src);
}, },
'/' => {
const int_ty = ty orelse previous_value.get_type();
const integer_type = int_ty.get_payload(.integer);
current_operation = switch (integer_type.signedness) {
.unsigned => .udiv,
.signed => .sdiv,
};
parser.i += 1;
switch (src[parser.i]) {
'=' => {
current_operation = switch (integer_type.signedness) {
.unsigned => .udiv_assign,
.signed => .sdiv_assign,
};
parser.i += 1;
},
else => {},
}
parser.skip_space(src);
},
'&' => { '&' => {
current_operation = .@"and"; current_operation = .@"and";
parser.i += 1; parser.i += 1;
@ -1138,6 +1164,8 @@ const IntegerBinaryOperation = struct {
add, add,
sub, sub,
mul, mul,
udiv,
sdiv,
@"and", @"and",
@"or", @"or",
@"xor", @"xor",
@ -2392,6 +2420,8 @@ fn worker_thread(thread_index: u32, cpu_count: *u32) void {
.add => builder.createAdd(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping), .add => builder.createAdd(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping),
.sub => builder.createSub(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping), .sub => builder.createSub(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping),
.mul => builder.createMultiply(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping), .mul => builder.createMultiply(left, right, name, name.len, no_unsigned_wrapping, no_signed_wrapping),
.udiv => builder.createUDiv(left, right, name, name.len, is_exact),
.sdiv => builder.createSDiv(left, right, name, name.len, is_exact),
.@"and" => builder.createAnd(left, right, name, name.len), .@"and" => builder.createAnd(left, right, name, name.len),
.@"or" => builder.createOr(left, right, name, name.len), .@"or" => builder.createOr(left, right, name, name.len),
.@"xor" => builder.createXor(left, right, name, name.len), .@"xor" => builder.createXor(left, right, name, name.len),

7
retest/standalone/div/main.nat Normal file
View File

@ -0,0 +1,7 @@
fn [cc(.c)] main [export] () s32 {
>dividend: s32 = 30;
>divisor: s32 = 6;
>result = dividend / divisor;
>n: s32 = 5;
return n - result;
}