Implement pow{f32,f64} intrinsics

diff --git a/example/std_example.rs b/example/std_example.rs
index 2aa2235d7bd722ee3cc4a059e1b5fc574c531c7f..f16ff592d4cfdb45f1d03351d40b42e85a81392c 100644 (file)
--- 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 c12730da7585dedca3d6157d2c6c586dc1486426..e09dc25f4abff2333301731c97f4b4c4ff94abed 100644 (file)
--- 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,