carbon-lang/toolchain/check/testdata/builtins/float/mul.carbon

// 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/mul.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/float/mul.carbon

// --- mul_sub.carbon

library "[[@TEST_NAME]]";

fn Mul(a: f64, b: f64) -> f64 = "float.mul";

fn RuntimeCallIsValid(a: f64, b: f64) -> f64 {
  //@dump-sem-ir-begin
  return Mul(a, b);
  //@dump-sem-ir-end
}

var x: f64 = Mul(2.0, 0.5);

// --- fail_too_few.carbon

library "[[@TEST_NAME]]";

// CHECK:STDERR: fail_too_few.carbon:[[@LINE+4]]:1: error: invalid signature for builtin function "float.mul" [InvalidBuiltinSignature]
// CHECK:STDERR: fn TooFew(a: f64) -> f64 = "float.mul";
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
fn TooFew(a: f64) -> f64 = "float.mul";

fn RuntimeCallIsValidTooFew(a: f64) -> f64 {
  return TooFew(a);
}

// --- fail_too_many.carbon

library "[[@TEST_NAME]]";

// CHECK:STDERR: fail_too_many.carbon:[[@LINE+4]]:1: error: invalid signature for builtin function "float.mul" [InvalidBuiltinSignature]
// CHECK:STDERR: fn TooMany(a: f64, b: f64, c: f64) -> f64 = "float.mul";
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
fn TooMany(a: f64, b: f64, c: f64) -> f64 = "float.mul";

fn RuntimeCallIsValidTooMany(a: f64, b: f64, c: f64) -> f64 {
  return TooMany(a, b, c);
}

// --- fail_bad_return_type.carbon

library "[[@TEST_NAME]]";

// CHECK:STDERR: fail_bad_return_type.carbon:[[@LINE+4]]:1: error: invalid signature for builtin function "float.mul" [InvalidBuiltinSignature]
// CHECK:STDERR: fn BadReturnType(a: f64, b: f64) -> bool = "float.mul";
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
fn BadReturnType(a: f64, b: f64) -> bool = "float.mul";

fn RuntimeCallIsValidBadReturnType(a: f64, b: f64) -> bool {
  return BadReturnType(a, b);
}

// --- fail_literal.carbon

library "[[@TEST_NAME]]";

fn Literal() -> type = "float_literal.make_type";
// CHECK:STDERR: fail_literal.carbon:[[@LINE+4]]:1: error: invalid signature for builtin function "float.mul" [InvalidBuiltinSignature]
// CHECK:STDERR: fn MulLiteral(a: Literal(), b: Literal()) -> Literal() = "float.mul";
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
fn MulLiteral(a: Literal(), b: Literal()) -> Literal() = "float.mul";

// CHECK:STDOUT: --- mul_sub.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:   %Mul.type: type = fn_type @Mul [concrete]
// CHECK:STDOUT:   %Mul: %Mul.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) -> %f64.d77 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %Mul.ref: %Mul.type = name_ref Mul, file.%Mul.decl [concrete = constants.%Mul]
// CHECK:STDOUT:   %a.ref: %f64.d77 = name_ref a, %a
// CHECK:STDOUT:   %b.ref: %f64.d77 = name_ref b, %b
// CHECK:STDOUT:   %Mul.call: init %f64.d77 = call %Mul.ref(%a.ref, %b.ref)
// CHECK:STDOUT:   return %Mul.call to %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: