From 5d76ec9cdde57099e3a07bda1b0776a398b24497 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sun, 12 May 2024 10:21:00 +0200 Subject: [PATCH] merge float tests into one --- src/tools/miri/tests/pass/float.rs | 67 +++++++++++++++++++ src/tools/miri/tests/pass/float_fast_math.rs | 34 ---------- .../pass/intrinsics/float_algebraic_math.rs | 32 --------- 3 files changed, 67 insertions(+), 66 deletions(-) delete mode 100644 src/tools/miri/tests/pass/float_fast_math.rs delete mode 100644 src/tools/miri/tests/pass/intrinsics/float_algebraic_math.rs diff --git a/src/tools/miri/tests/pass/float.rs b/src/tools/miri/tests/pass/float.rs index 1bb44d56bf6b..8aea9b3e6f9f 100644 --- a/src/tools/miri/tests/pass/float.rs +++ b/src/tools/miri/tests/pass/float.rs @@ -1,5 +1,6 @@ #![feature(stmt_expr_attributes)] #![feature(float_gamma)] +#![feature(core_intrinsics)] #![allow(arithmetic_overflow)] use std::fmt::Debug; @@ -22,6 +23,8 @@ fn main() { rounding(); mul_add(); libm(); + test_fast(); + test_algebraic(); } // Helper function to avoid promotion so that this tests "run-time" casts, not CTFE. @@ -751,3 +754,67 @@ pub fn libm() { assert_approx_eq!(val, (2.0 * f64::consts::PI.sqrt()).ln()); assert_eq!(sign, -1); } + +fn test_fast() { + use std::intrinsics::{fadd_fast, fdiv_fast, fmul_fast, frem_fast, fsub_fast}; + + #[inline(never)] + pub fn test_operations_f64(a: f64, b: f64) { + // make sure they all map to the correct operation + unsafe { + assert_eq!(fadd_fast(a, b), a + b); + assert_eq!(fsub_fast(a, b), a - b); + assert_eq!(fmul_fast(a, b), a * b); + assert_eq!(fdiv_fast(a, b), a / b); + assert_eq!(frem_fast(a, b), a % b); + } + } + + #[inline(never)] + pub fn test_operations_f32(a: f32, b: f32) { + // make sure they all map to the correct operation + unsafe { + assert_eq!(fadd_fast(a, b), a + b); + assert_eq!(fsub_fast(a, b), a - b); + assert_eq!(fmul_fast(a, b), a * b); + assert_eq!(fdiv_fast(a, b), a / b); + assert_eq!(frem_fast(a, b), a % b); + } + } + + test_operations_f64(1., 2.); + test_operations_f64(10., 5.); + test_operations_f32(11., 2.); + test_operations_f32(10., 15.); +} + +fn test_algebraic() { + use std::intrinsics::{ + fadd_algebraic, fdiv_algebraic, fmul_algebraic, frem_algebraic, fsub_algebraic, + }; + + #[inline(never)] + pub fn test_operations_f64(a: f64, b: f64) { + // make sure they all map to the correct operation + assert_eq!(fadd_algebraic(a, b), a + b); + assert_eq!(fsub_algebraic(a, b), a - b); + assert_eq!(fmul_algebraic(a, b), a * b); + assert_eq!(fdiv_algebraic(a, b), a / b); + assert_eq!(frem_algebraic(a, b), a % b); + } + + #[inline(never)] + pub fn test_operations_f32(a: f32, b: f32) { + // make sure they all map to the correct operation + assert_eq!(fadd_algebraic(a, b), a + b); + assert_eq!(fsub_algebraic(a, b), a - b); + assert_eq!(fmul_algebraic(a, b), a * b); + assert_eq!(fdiv_algebraic(a, b), a / b); + assert_eq!(frem_algebraic(a, b), a % b); + } + + test_operations_f64(1., 2.); + test_operations_f64(10., 5.); + test_operations_f32(11., 2.); + test_operations_f32(10., 15.); +} diff --git a/src/tools/miri/tests/pass/float_fast_math.rs b/src/tools/miri/tests/pass/float_fast_math.rs deleted file mode 100644 index 52d985667df2..000000000000 --- a/src/tools/miri/tests/pass/float_fast_math.rs +++ /dev/null @@ -1,34 +0,0 @@ -#![feature(core_intrinsics)] - -use std::intrinsics::{fadd_fast, fdiv_fast, fmul_fast, frem_fast, fsub_fast}; - -#[inline(never)] -pub fn test_operations_f64(a: f64, b: f64) { - // make sure they all map to the correct operation - unsafe { - assert_eq!(fadd_fast(a, b), a + b); - assert_eq!(fsub_fast(a, b), a - b); - assert_eq!(fmul_fast(a, b), a * b); - assert_eq!(fdiv_fast(a, b), a / b); - assert_eq!(frem_fast(a, b), a % b); - } -} - -#[inline(never)] -pub fn test_operations_f32(a: f32, b: f32) { - // make sure they all map to the correct operation - unsafe { - assert_eq!(fadd_fast(a, b), a + b); - assert_eq!(fsub_fast(a, b), a - b); - assert_eq!(fmul_fast(a, b), a * b); - assert_eq!(fdiv_fast(a, b), a / b); - assert_eq!(frem_fast(a, b), a % b); - } -} - -fn main() { - test_operations_f64(1., 2.); - test_operations_f64(10., 5.); - test_operations_f32(11., 2.); - test_operations_f32(10., 15.); -} diff --git a/src/tools/miri/tests/pass/intrinsics/float_algebraic_math.rs b/src/tools/miri/tests/pass/intrinsics/float_algebraic_math.rs deleted file mode 100644 index f6f083f7b5f5..000000000000 --- a/src/tools/miri/tests/pass/intrinsics/float_algebraic_math.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![feature(core_intrinsics)] - -use std::intrinsics::{ - fadd_algebraic, fdiv_algebraic, fmul_algebraic, frem_algebraic, fsub_algebraic, -}; - -#[inline(never)] -pub fn test_operations_f64(a: f64, b: f64) { - // make sure they all map to the correct operation - assert_eq!(fadd_algebraic(a, b), a + b); - assert_eq!(fsub_algebraic(a, b), a - b); - assert_eq!(fmul_algebraic(a, b), a * b); - assert_eq!(fdiv_algebraic(a, b), a / b); - assert_eq!(frem_algebraic(a, b), a % b); -} - -#[inline(never)] -pub fn test_operations_f32(a: f32, b: f32) { - // make sure they all map to the correct operation - assert_eq!(fadd_algebraic(a, b), a + b); - assert_eq!(fsub_algebraic(a, b), a - b); - assert_eq!(fmul_algebraic(a, b), a * b); - assert_eq!(fdiv_algebraic(a, b), a / b); - assert_eq!(frem_algebraic(a, b), a % b); -} - -fn main() { - test_operations_f64(1., 2.); - test_operations_f64(10., 5.); - test_operations_f32(11., 2.); - test_operations_f32(10., 15.); -}