Commit aab84a3dec
Changed files (6)
lib
std
src
doc/langref.html.in
@@ -1453,7 +1453,7 @@ export fn foo_strict(x: f64) f64 {
}
export fn foo_optimized(x: f64) f64 {
- @setFloatMode(.Optimized);
+ @setFloatMode(.optimized);
return x + big - big;
}
{#code_end#}
lib/std/zig/AstGen.zig
@@ -8587,7 +8587,7 @@ fn numberLiteral(gz: *GenZir, ri: ResultInfo, node: Ast.Node.Index, source_node:
.positive => unsigned_float_number,
};
// If the value fits into a f64 without losing any precision, store it that way.
- @setFloatMode(.Strict);
+ @setFloatMode(.strict);
const smaller_float: f64 = @floatCast(float_number);
const bigger_again: f128 = smaller_float;
if (bigger_again == float_number) {
lib/std/builtin.zig
@@ -471,8 +471,8 @@ pub const Type = union(enum) {
/// This data structure is used by the Zig language code generation and
/// therefore must be kept in sync with the compiler implementation.
pub const FloatMode = enum {
- Strict,
- Optimized,
+ strict,
+ optimized,
};
/// This data structure is used by the Zig language code generation and
src/Sema.zig
@@ -357,7 +357,7 @@ pub const Block = struct {
want_safety: ?bool = null,
/// What mode to generate float operations in, set by @setFloatMode
- float_mode: std.builtin.FloatMode = .Strict,
+ float_mode: std.builtin.FloatMode = .strict,
c_import_buf: ?*std.ArrayList(u8) = null,
@@ -686,7 +686,7 @@ pub const Block = struct {
const sema = block.sema;
const mod = sema.mod;
return block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .cmp_vector_optimized else .cmp_vector,
+ .tag = if (block.float_mode == .optimized) .cmp_vector_optimized else .cmp_vector,
.data = .{ .ty_pl = .{
.ty = Air.internedToRef((try mod.vectorType(.{
.len = sema.typeOf(lhs).vectorLen(mod),
@@ -1020,10 +1020,10 @@ fn analyzeBodyInner(
.field_call => try sema.zirCall(block, inst, .field),
.cmp_lt => try sema.zirCmp(block, inst, .lt),
.cmp_lte => try sema.zirCmp(block, inst, .lte),
- .cmp_eq => try sema.zirCmpEq(block, inst, .eq, Air.Inst.Tag.fromCmpOp(.eq, block.float_mode == .Optimized)),
+ .cmp_eq => try sema.zirCmpEq(block, inst, .eq, Air.Inst.Tag.fromCmpOp(.eq, block.float_mode == .optimized)),
.cmp_gte => try sema.zirCmp(block, inst, .gte),
.cmp_gt => try sema.zirCmp(block, inst, .gt),
- .cmp_neq => try sema.zirCmpEq(block, inst, .neq, Air.Inst.Tag.fromCmpOp(.neq, block.float_mode == .Optimized)),
+ .cmp_neq => try sema.zirCmpEq(block, inst, .neq, Air.Inst.Tag.fromCmpOp(.neq, block.float_mode == .optimized)),
.decl_ref => try sema.zirDeclRef(block, inst),
.decl_val => try sema.zirDeclVal(block, inst),
.load => try sema.zirLoad(block, inst),
@@ -10264,7 +10264,7 @@ fn intCast(
const ok = if (is_vector) ok: {
const is_in_range = try block.addCmpVector(diff_unsigned, dest_range, .lte);
const all_in_range = try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = is_in_range,
.operation = .And,
@@ -10281,7 +10281,7 @@ fn intCast(
const ok = if (is_vector) ok: {
const is_in_range = try block.addCmpVector(diff, dest_max, .lte);
const all_in_range = try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = is_in_range,
.operation = .And,
@@ -10303,7 +10303,7 @@ fn intCast(
const zero_inst = Air.internedToRef(zero_val.toIntern());
const is_in_range = try block.addCmpVector(operand, zero_inst, .gte);
const all_in_range = try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = is_in_range,
.operation = .And,
@@ -12530,7 +12530,7 @@ fn analyzeSwitchRuntimeBlock(
cases_extra.appendSliceAssumeCapacity(@ptrCast(case_block.instructions.items));
} else {
for (items) |item| {
- const cmp_ok = try case_block.addBinOp(if (case_block.float_mode == .Optimized) .cmp_eq_optimized else .cmp_eq, operand, item);
+ const cmp_ok = try case_block.addBinOp(if (case_block.float_mode == .optimized) .cmp_eq_optimized else .cmp_eq, operand, item);
if (any_ok != .none) {
any_ok = try case_block.addBinOp(.bool_or, any_ok, cmp_ok);
} else {
@@ -12549,12 +12549,12 @@ fn analyzeSwitchRuntimeBlock(
// operand >= first and operand <= last
const range_first_ok = try case_block.addBinOp(
- if (case_block.float_mode == .Optimized) .cmp_gte_optimized else .cmp_gte,
+ if (case_block.float_mode == .optimized) .cmp_gte_optimized else .cmp_gte,
operand,
item_first,
);
const range_last_ok = try case_block.addBinOp(
- if (case_block.float_mode == .Optimized) .cmp_lte_optimized else .cmp_lte,
+ if (case_block.float_mode == .optimized) .cmp_lte_optimized else .cmp_lte,
operand,
item_last,
);
@@ -13904,7 +13904,7 @@ fn zirShl(
const ov_bit = try sema.tupleFieldValByIndex(block, src, op_ov, 1, op_ov_tuple_ty);
const any_ov_bit = if (lhs_ty.zigTypeTag(mod) == .Vector)
try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = ov_bit,
.operation = .Or,
@@ -14044,7 +14044,7 @@ fn zirShr(
const ok = if (rhs_ty.zigTypeTag(mod) == .Vector) ok: {
const eql = try block.addCmpVector(lhs, back, .eq);
break :ok try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = eql,
.operation = .And,
@@ -14811,7 +14811,7 @@ fn zirNegate(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
return Air.internedToRef((try rhs_val.floatNeg(rhs_ty, sema.arena, mod)).toIntern());
}
try sema.requireRuntimeBlock(block, src, null);
- return block.addUnOp(if (block.float_mode == .Optimized) .neg_optimized else .neg, rhs);
+ return block.addUnOp(if (block.float_mode == .optimized) .neg_optimized else .neg, rhs);
}
const lhs = Air.internedToRef((try sema.splat(rhs_ty, try mod.intValue(rhs_scalar_ty, 0))).toIntern());
@@ -15018,8 +15018,8 @@ fn zirDiv(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Ins
}
break :blk Air.Inst.Tag.div_trunc;
} else switch (block.float_mode) {
- .Optimized => Air.Inst.Tag.div_float_optimized,
- .Strict => Air.Inst.Tag.div_float,
+ .optimized => Air.Inst.Tag.div_float_optimized,
+ .strict => Air.Inst.Tag.div_float,
};
return block.addBinOp(air_tag, casted_lhs, casted_rhs);
}
@@ -15142,8 +15142,8 @@ fn zirDivExact(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
const eql = try block.addCmpVector(result, floored, .eq);
break :ok try block.addInst(.{
.tag = switch (block.float_mode) {
- .Strict => .reduce,
- .Optimized => .reduce_optimized,
+ .strict => .reduce,
+ .optimized => .reduce_optimized,
},
.data = .{ .reduce = .{
.operand = eql,
@@ -15152,8 +15152,8 @@ fn zirDivExact(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
});
} else {
const is_in_range = try block.addBinOp(switch (block.float_mode) {
- .Strict => .cmp_eq,
- .Optimized => .cmp_eq_optimized,
+ .strict => .cmp_eq,
+ .optimized => .cmp_eq_optimized,
}, result, floored);
break :ok is_in_range;
}
@@ -15503,7 +15503,7 @@ fn addDivByZeroSafety(
is_int: bool,
) CompileError!void {
// Strict IEEE floats have well-defined division by zero.
- if (!is_int and block.float_mode == .Strict) return;
+ if (!is_int and block.float_mode == .strict) return;
// If rhs was comptime-known to be zero a compile error would have been
// emitted above.
@@ -15535,8 +15535,8 @@ fn addDivByZeroSafety(
fn airTag(block: *Block, is_int: bool, normal: Air.Inst.Tag, optimized: Air.Inst.Tag) Air.Inst.Tag {
if (is_int) return normal;
return switch (block.float_mode) {
- .Strict => normal,
- .Optimized => optimized,
+ .strict => normal,
+ .optimized => optimized,
};
}
@@ -16228,7 +16228,7 @@ fn analyzeArithmetic(
return casted_lhs;
}
}
- const air_tag: Air.Inst.Tag = if (block.float_mode == .Optimized) .add_optimized else .add;
+ const air_tag: Air.Inst.Tag = if (block.float_mode == .optimized) .add_optimized else .add;
if (maybe_lhs_val) |lhs_val| {
if (lhs_val.isUndef(mod)) {
if (is_int) {
@@ -16330,7 +16330,7 @@ fn analyzeArithmetic(
return casted_lhs;
}
}
- const air_tag: Air.Inst.Tag = if (block.float_mode == .Optimized) .sub_optimized else .sub;
+ const air_tag: Air.Inst.Tag = if (block.float_mode == .optimized) .sub_optimized else .sub;
if (maybe_lhs_val) |lhs_val| {
if (lhs_val.isUndef(mod)) {
if (is_int) {
@@ -16448,7 +16448,7 @@ fn analyzeArithmetic(
}
}
}
- const air_tag: Air.Inst.Tag = if (block.float_mode == .Optimized) .mul_optimized else .mul;
+ const air_tag: Air.Inst.Tag = if (block.float_mode == .optimized) .mul_optimized else .mul;
if (maybe_rhs_val) |rhs_val| {
if (rhs_val.isUndef(mod)) {
if (is_int) {
@@ -16625,7 +16625,7 @@ fn analyzeArithmetic(
const ov_bit = try sema.tupleFieldValByIndex(block, src, op_ov, 1, op_ov_tuple_ty);
const any_ov_bit = if (resolved_type.zigTypeTag(mod) == .Vector)
try block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = ov_bit,
.operation = .Or,
@@ -17168,7 +17168,7 @@ fn cmpSelf(
if (resolved_type.zigTypeTag(mod) == .Vector) {
return block.addCmpVector(casted_lhs, casted_rhs, op);
}
- const tag = Air.Inst.Tag.fromCmpOp(op, block.float_mode == .Optimized);
+ const tag = Air.Inst.Tag.fromCmpOp(op, block.float_mode == .optimized);
return block.addBinOp(tag, casted_lhs, casted_rhs);
}
@@ -22226,7 +22226,7 @@ fn zirIntFromFloat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
if (dest_scalar_ty.intInfo(mod).bits == 0) {
if (!is_vector) {
if (block.wantSafety()) {
- const ok = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_eq_optimized else .cmp_eq, operand, Air.internedToRef((try mod.floatValue(operand_ty, 0.0)).toIntern()));
+ const ok = try block.addBinOp(if (block.float_mode == .optimized) .cmp_eq_optimized else .cmp_eq, operand, Air.internedToRef((try mod.floatValue(operand_ty, 0.0)).toIntern()));
try sema.addSafetyCheck(block, src, ok, .integer_part_out_of_bounds);
}
return Air.internedToRef((try mod.intValue(dest_ty, 0)).toIntern());
@@ -22236,7 +22236,7 @@ fn zirIntFromFloat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
for (0..len) |i| {
const idx_ref = try mod.intRef(Type.usize, i);
const elem_ref = try block.addBinOp(.array_elem_val, operand, idx_ref);
- const ok = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_eq_optimized else .cmp_eq, elem_ref, Air.internedToRef((try mod.floatValue(operand_scalar_ty, 0.0)).toIntern()));
+ const ok = try block.addBinOp(if (block.float_mode == .optimized) .cmp_eq_optimized else .cmp_eq, elem_ref, Air.internedToRef((try mod.floatValue(operand_scalar_ty, 0.0)).toIntern()));
try sema.addSafetyCheck(block, src, ok, .integer_part_out_of_bounds);
}
}
@@ -22246,12 +22246,12 @@ fn zirIntFromFloat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
} }));
}
if (!is_vector) {
- const result = try block.addTyOp(if (block.float_mode == .Optimized) .int_from_float_optimized else .int_from_float, dest_ty, operand);
+ const result = try block.addTyOp(if (block.float_mode == .optimized) .int_from_float_optimized else .int_from_float, dest_ty, operand);
if (block.wantSafety()) {
const back = try block.addTyOp(.float_from_int, operand_ty, result);
const diff = try block.addBinOp(.sub, operand, back);
- const ok_pos = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_lt_optimized else .cmp_lt, diff, Air.internedToRef((try mod.floatValue(operand_ty, 1.0)).toIntern()));
- const ok_neg = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_gt_optimized else .cmp_gt, diff, Air.internedToRef((try mod.floatValue(operand_ty, -1.0)).toIntern()));
+ const ok_pos = try block.addBinOp(if (block.float_mode == .optimized) .cmp_lt_optimized else .cmp_lt, diff, Air.internedToRef((try mod.floatValue(operand_ty, 1.0)).toIntern()));
+ const ok_neg = try block.addBinOp(if (block.float_mode == .optimized) .cmp_gt_optimized else .cmp_gt, diff, Air.internedToRef((try mod.floatValue(operand_ty, -1.0)).toIntern()));
const ok = try block.addBinOp(.bool_and, ok_pos, ok_neg);
try sema.addSafetyCheck(block, src, ok, .integer_part_out_of_bounds);
}
@@ -22262,12 +22262,12 @@ fn zirIntFromFloat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
for (new_elems, 0..) |*new_elem, i| {
const idx_ref = try mod.intRef(Type.usize, i);
const old_elem = try block.addBinOp(.array_elem_val, operand, idx_ref);
- const result = try block.addTyOp(if (block.float_mode == .Optimized) .int_from_float_optimized else .int_from_float, dest_scalar_ty, old_elem);
+ const result = try block.addTyOp(if (block.float_mode == .optimized) .int_from_float_optimized else .int_from_float, dest_scalar_ty, old_elem);
if (block.wantSafety()) {
const back = try block.addTyOp(.float_from_int, operand_scalar_ty, result);
const diff = try block.addBinOp(.sub, old_elem, back);
- const ok_pos = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_lt_optimized else .cmp_lt, diff, Air.internedToRef((try mod.floatValue(operand_scalar_ty, 1.0)).toIntern()));
- const ok_neg = try block.addBinOp(if (block.float_mode == .Optimized) .cmp_gt_optimized else .cmp_gt, diff, Air.internedToRef((try mod.floatValue(operand_scalar_ty, -1.0)).toIntern()));
+ const ok_pos = try block.addBinOp(if (block.float_mode == .optimized) .cmp_lt_optimized else .cmp_lt, diff, Air.internedToRef((try mod.floatValue(operand_scalar_ty, 1.0)).toIntern()));
+ const ok_neg = try block.addBinOp(if (block.float_mode == .optimized) .cmp_gt_optimized else .cmp_gt, diff, Air.internedToRef((try mod.floatValue(operand_scalar_ty, -1.0)).toIntern()));
const ok = try block.addBinOp(.bool_and, ok_pos, ok_neg);
try sema.addSafetyCheck(block, src, ok, .integer_part_out_of_bounds);
}
@@ -24042,7 +24042,7 @@ fn zirReduce(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
try sema.requireRuntimeBlock(block, inst_data.src(), operand_src);
return block.addInst(.{
- .tag = if (block.float_mode == .Optimized) .reduce_optimized else .reduce,
+ .tag = if (block.float_mode == .optimized) .reduce_optimized else .reduce,
.data = .{ .reduce = .{
.operand = operand,
.operation = operation,
@@ -33506,7 +33506,7 @@ fn cmpNumeric(
};
const casted_lhs = try sema.coerce(block, dest_ty, lhs, lhs_src);
const casted_rhs = try sema.coerce(block, dest_ty, rhs, rhs_src);
- return block.addBinOp(Air.Inst.Tag.fromCmpOp(op, block.float_mode == .Optimized), casted_lhs, casted_rhs);
+ return block.addBinOp(Air.Inst.Tag.fromCmpOp(op, block.float_mode == .optimized), casted_lhs, casted_rhs);
}
// For mixed unsigned integer sizes, implicit cast both operands to the larger integer.
// For mixed signed and unsigned integers, implicit cast both operands to a signed
@@ -33651,7 +33651,7 @@ fn cmpNumeric(
const casted_lhs = try sema.coerce(block, dest_ty, lhs, lhs_src);
const casted_rhs = try sema.coerce(block, dest_ty, rhs, rhs_src);
- return block.addBinOp(Air.Inst.Tag.fromCmpOp(op, block.float_mode == .Optimized), casted_lhs, casted_rhs);
+ return block.addBinOp(Air.Inst.Tag.fromCmpOp(op, block.float_mode == .optimized), casted_lhs, casted_rhs);
}
/// Asserts that LHS value is an int or comptime int and not undefined, and
test/behavior/builtin_functions_returning_void_or_noreturn.zig
@@ -25,6 +25,6 @@ test {
try testing.expectEqual({}, @setAlignStack(16));
try testing.expectEqual({}, @setCold(true));
try testing.expectEqual({}, @setEvalBranchQuota(0));
- try testing.expectEqual({}, @setFloatMode(.Optimized));
+ try testing.expectEqual({}, @setFloatMode(.optimized));
try testing.expectEqual({}, @setRuntimeSafety(true));
}
test/behavior/floatop.zig
@@ -1511,7 +1511,7 @@ test "eval @setFloatMode at compile-time" {
}
fn fnWithFloatMode() f32 {
- @setFloatMode(std.builtin.FloatMode.Strict);
+ @setFloatMode(std.builtin.FloatMode.strict);
return 1234.0;
}