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Remove f16. It is not really supported by modern CPU hardware.

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This commit is contained in:
Brendan Hansknecht 2021-09-21 16:51:47 -07:00
parent 09aa522ee5
commit 0c6f8f308f
8 changed files with 10 additions and 22 deletions
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9
compiler/gen_llvm/src/llvm/build.rs
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@ -4863,7 +4863,7 @@ fn run_low_level<'a, 'ctx, 'env>(
Usize | Int128 | Int64 | Int32 | Int16 | Int8 => {
build_int_unary_op(env, arg.into_int_value(), arg_builtin, op)
}
Float128 | Float64 | Float32 | Float16 => {
Float128 | Float64 | Float32 => {
build_float_unary_op(env, arg.into_float_value(), op)
}
_ => {
@ -4959,7 +4959,7 @@ fn run_low_level<'a, 'ctx, 'env>(
"lt_or_gt",
)
}
Float128 | Float64 | Float32 | Float16 => {
Float128 | Float64 | Float32 => {
let are_equal = env.builder.build_float_compare(
FloatPredicate::OEQ,
lhs_arg.into_float_value(),
@ -5405,8 +5405,7 @@ fn to_cc_type_builtin<'a, 'ctx, 'env>(
| Builtin::Decimal
| Builtin::Float128
| Builtin::Float64
| Builtin::Float32
| Builtin::Float16 => basic_type_from_builtin(env, builtin),
| Builtin::Float32 => basic_type_from_builtin(env, builtin),
Builtin::Str | Builtin::EmptyStr | Builtin::List(_) | Builtin::EmptyList => {
env.str_list_c_abi().into()
}
@ -5769,7 +5768,7 @@ pub fn build_num_binop<'a, 'ctx, 'env>(
rhs_layout,
op,
),
Float128 | Float64 | Float32 | Float16 => build_float_binop(
Float128 | Float64 | Float32 => build_float_binop(
env,
parent,
lhs_arg.into_float_value(),

1
compiler/gen_llvm/src/llvm/build_hash.rs
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@ -132,7 +132,6 @@ fn hash_builtin<'a, 'ctx, 'env>(
| Builtin::Float64
| Builtin::Float32
| Builtin::Float128
| Builtin::Float16
| Builtin::Decimal
| Builtin::Usize => {
let hash_bytes = store_and_use_as_u8_ptr(env, val, layout);

2
compiler/gen_llvm/src/llvm/compare.rs
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@ -103,7 +103,6 @@ fn build_eq_builtin<'a, 'ctx, 'env>(
Builtin::Float128 => float_cmp(FloatPredicate::OEQ, "eq_f128"),
Builtin::Float64 => float_cmp(FloatPredicate::OEQ, "eq_f64"),
Builtin::Float32 => float_cmp(FloatPredicate::OEQ, "eq_f32"),
Builtin::Float16 => float_cmp(FloatPredicate::OEQ, "eq_f16"),
Builtin::Str => str_equal(env, lhs_val, rhs_val),
Builtin::List(elem) => build_list_eq(
@ -247,7 +246,6 @@ fn build_neq_builtin<'a, 'ctx, 'env>(
Builtin::Float128 => float_cmp(FloatPredicate::ONE, "neq_f128"),
Builtin::Float64 => float_cmp(FloatPredicate::ONE, "neq_f64"),
Builtin::Float32 => float_cmp(FloatPredicate::ONE, "neq_f32"),
Builtin::Float16 => float_cmp(FloatPredicate::ONE, "neq_f16"),
Builtin::Str => {
let is_equal = str_equal(env, lhs_val, rhs_val).into_int_value();

1
compiler/gen_llvm/src/llvm/convert.rs
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@ -97,7 +97,6 @@ pub fn basic_type_from_builtin<'a, 'ctx, 'env>(
Float128 => context.f128_type().as_basic_type_enum(),
Float64 => context.f64_type().as_basic_type_enum(),
Float32 => context.f32_type().as_basic_type_enum(),
Float16 => context.f16_type().as_basic_type_enum(),
Dict(_, _) | EmptyDict => zig_dict_type(env).into(),
Set(_) | EmptySet => zig_dict_type(env).into(),
List(_) | EmptyList => zig_list_type(env).into(),

1
compiler/gen_wasm/src/backend.rs
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@ -55,7 +55,6 @@ impl WasmLayout {
Layout::Builtin(Builtin::Float128) => Self::StackMemory(size),
Layout::Builtin(Builtin::Float64) => Self::LocalOnly(F64, size),
Layout::Builtin(Builtin::Float32) => Self::LocalOnly(F32, size),
Layout::Builtin(Builtin::Float16) => Self::LocalOnly(F32, size),
Layout::Builtin(Builtin::Str) => Self::StackMemory(size),
Layout::Builtin(Builtin::Dict(_, _)) => Self::StackMemory(size),
Layout::Builtin(Builtin::Set(_)) => Self::StackMemory(size),

2
compiler/mono/src/alias_analysis.rs
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@ -1241,7 +1241,7 @@ fn builtin_spec(
match builtin {
Int128 | Int64 | Int32 | Int16 | Int8 | Int1 | Usize => builder.add_tuple_type(&[]),
Decimal | Float128 | Float64 | Float32 | Float16 => builder.add_tuple_type(&[]),
Decimal | Float128 | Float64 | Float32 => builder.add_tuple_type(&[]),
Str | EmptyStr => str_type(builder),
Dict(key_layout, value_layout) => {
let value_type = layout_spec_help(builder, value_layout, when_recursive)?;

12
compiler/mono/src/layout.rs
View File

@ -681,7 +681,6 @@ pub enum Builtin<'a> {
Float128,
Float64,
Float32,
Float16,
Str,
Dict(&'a Layout<'a>, &'a Layout<'a>),
Set(&'a Layout<'a>),
@ -1119,7 +1118,6 @@ impl<'a> Builtin<'a> {
const F128_SIZE: u32 = 16;
const F64_SIZE: u32 = std::mem::size_of::<f64>() as u32;
const F32_SIZE: u32 = std::mem::size_of::<f32>() as u32;
const F16_SIZE: u32 = 2;
/// Number of machine words in an empty one of these
pub const STR_WORDS: u32 = 2;
@ -1149,7 +1147,6 @@ impl<'a> Builtin<'a> {
Float128 => Builtin::F128_SIZE,
Float64 => Builtin::F64_SIZE,
Float32 => Builtin::F32_SIZE,
Float16 => Builtin::F16_SIZE,
Str | EmptyStr => Builtin::STR_WORDS * pointer_size,
Dict(_, _) | EmptyDict => Builtin::DICT_WORDS * pointer_size,
Set(_) | EmptySet => Builtin::SET_WORDS * pointer_size,
@ -1176,7 +1173,6 @@ impl<'a> Builtin<'a> {
Float128 => align_of::<i128>() as u32,
Float64 => align_of::<f64>() as u32,
Float32 => align_of::<f32>() as u32,
Float16 => align_of::<i16>() as u32,
Dict(_, _) | EmptyDict => pointer_size,
Set(_) | EmptySet => pointer_size,
// we often treat these as i128 (64-bit systems)
@ -1194,7 +1190,7 @@ impl<'a> Builtin<'a> {
match self {
Int128 | Int64 | Int32 | Int16 | Int8 | Int1 | Usize | Decimal | Float128 | Float64
| Float32 | Float16 | EmptyStr | EmptyDict | EmptyList | EmptySet => true,
| Float32 | EmptyStr | EmptyDict | EmptyList | EmptySet => true,
Str | Dict(_, _) | Set(_) | List(_) => false,
}
}
@ -1205,7 +1201,7 @@ impl<'a> Builtin<'a> {
match self {
Int128 | Int64 | Int32 | Int16 | Int8 | Int1 | Usize | Decimal | Float128 | Float64
| Float32 | Float16 | EmptyStr | EmptyDict | EmptyList | EmptySet => false,
| Float32 | EmptyStr | EmptyDict | EmptyList | EmptySet => false,
List(_) => true,
Str | Dict(_, _) | Set(_) => true,
@ -1232,7 +1228,6 @@ impl<'a> Builtin<'a> {
Float128 => alloc.text("Float128"),
Float64 => alloc.text("Float64"),
Float32 => alloc.text("Float32"),
Float16 => alloc.text("Float16"),
EmptyStr => alloc.text("EmptyStr"),
EmptyList => alloc.text("EmptyList"),
@ -1266,8 +1261,7 @@ impl<'a> Builtin<'a> {
| Builtin::Decimal
| Builtin::Float128
| Builtin::Float64
| Builtin::Float32
| Builtin::Float16 => unreachable!("not heap-allocated"),
| Builtin::Float32 => unreachable!("not heap-allocated"),
Builtin::Str => pointer_size,
Builtin::Dict(k, v) => k
.alignment_bytes(pointer_size)

4
compiler/test_mono/generated/quicksort_help.txt
View File

@ -10,7 +10,7 @@ procedure Num.27 (#Attr.2, #Attr.3):
let Test.26 = lowlevel NumLt #Attr.2 #Attr.3;
ret Test.26;
procedure Test.1 (Test.29, Test.30, Test.31):
procedure Test.1 (Test.27, Test.28, Test.29):
joinpoint Test.12 Test.2 Test.3 Test.4:
let Test.14 = CallByName Num.27 Test.3 Test.4;
if Test.14 then
@ -29,7 +29,7 @@ procedure Test.1 (Test.29, Test.30, Test.31):
else
ret Test.2;
in
jump Test.12 Test.29 Test.30 Test.31;
jump Test.12 Test.27 Test.28 Test.29;
procedure Test.0 ():
let Test.9 = Array [];