Files
carbon-lang/toolchain/check/testdata/builtins/float/greater.carbon
T
694c00c7eb Make Core.Float a class. Add missing builtins for float support. (#5932)
Add missing builtins for float compound assignment, for building a
FloatType, and for converting a float literal to FloatType. Switch
`Core.Float` to being a class and add impls for the various
floating-point operators.

---------

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: Carbon Infra Bot <carbon-external-infra@google.com>
2025-08-11 21:01:34 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/builtins/float/greater.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/float/greater.carbon
// --- float_greater.carbon
fn Greater(a: f64, b: f64) -> bool = "float.greater";
fn Negate(a: f64) -> f64 = "float.negate";
class True {}
class False {}
fn F(true_: True, false_: False) {
false_ as (if Greater(1.0, 2.0) then True else False);
false_ as (if Greater(1.0, 1.0) then True else False);
true_ as (if Greater(1.0, 0.0) then True else False);
false_ as (if Greater(Negate(1.0), 0.0) then True else False);
true_ as (if Greater(0.0, Negate(1.0)) then True else False);
}
fn RuntimeCallIsValid(a: f64, b: f64) -> bool {
//@dump-sem-ir-begin
return Greater(a, b);
//@dump-sem-ir-end
}
// CHECK:STDOUT: --- float_greater.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %int_64: Core.IntLiteral = int_value 64 [concrete]
// CHECK:STDOUT: %f64.d77: type = class_type @Float, @Float(%int_64) [concrete]
// CHECK:STDOUT: %Greater.type: type = fn_type @Greater [concrete]
// CHECK:STDOUT: %Greater: %Greater.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @RuntimeCallIsValid(%a.param: %f64.d77, %b.param: %f64.d77) -> bool {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %Greater.ref: %Greater.type = name_ref Greater, file.%Greater.decl [concrete = constants.%Greater]
// CHECK:STDOUT: %a.ref: %f64.d77 = name_ref a, %a
// CHECK:STDOUT: %b.ref: %f64.d77 = name_ref b, %b
// CHECK:STDOUT: %Greater.call: init bool = call %Greater.ref(%a.ref, %b.ref)
// CHECK:STDOUT: %.loc18_23.1: bool = value_of_initializer %Greater.call
// CHECK:STDOUT: %.loc18_23.2: bool = converted %Greater.call, %.loc18_23.1
// CHECK:STDOUT: return %.loc18_23.2
// CHECK:STDOUT: }
// CHECK:STDOUT: