From f99d31dbfedd10ed3bb66bea1184065bd841f44c Mon Sep 17 00:00:00 2001 From: bjorn3 Date: Mon, 19 Aug 2019 17:16:21 +0200 Subject: [PATCH] Implement pow{f32,f64} intrinsics --- example/std_example.rs | 1 + src/intrinsics.rs | 2 ++ 2 files changed, 3 insertions(+) diff --git a/example/std_example.rs b/example/std_example.rs index 2aa2235d7bd7..f16ff592d4cf 100644 --- a/example/std_example.rs +++ b/example/std_example.rs @@ -36,6 +36,7 @@ fn main() { println!("{}", 2.3f32.powi(2)); println!("{}", 2.3f32.log2()); assert_eq!(2.3f32.copysign(-1.0), -2.3f32); + println!("{}", 2.3f32.powf(2.0)); assert_eq!(0b0000000000000000000000000010000010000000000000000000000000000000_0000000000100000000000000000000000001000000000000100000000000000u128.leading_zeros(), 26); assert_eq!(0b0000000000000000000000000010000000000000000000000000000000000000_0000000000000000000000000000000000001000000000000000000010000000u128.trailing_zeros(), 7); diff --git a/src/intrinsics.rs b/src/intrinsics.rs index c12730da7585..e09dc25f4abf 100644 --- a/src/intrinsics.rs +++ b/src/intrinsics.rs @@ -318,6 +318,8 @@ pub fn codegen_intrinsic_call<'tcx>( sqrtf64(flt) -> f64 => sqrt, powif32(a, x) -> f32 => __powisf2, // compiler-builtins powif64(a, x) -> f64 => __powidf2, // compiler-builtins + powf32(a, x) -> f32 => powf, + powf64(a, x) -> f64 => pow, logf32(flt) -> f32 => logf, logf64(flt) -> f64 => log, log2f32(flt) -> f32 => log2f,