Enable __powitf2 on MSVC

beetrees · tgross35 · commit da5f72d8f3d5 · 2025-05-21T19:24:24.000+02:00
diff --git a/builtins-test/tests/float_pow.rs b/builtins-test/tests/float_pow.rs
@@ -58,8 +58,6 @@ pow! {
 }
 
 #[cfg(f128_enabled)]
-// FIXME(f16_f128): MSVC cannot build these until `__divtf3` is available in nightly.
-#[cfg(not(target_env = "msvc"))]
 #[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))]
 pow! {
     f128, 1e-36, __powitf2, not(feature = "no-sys-f128");
diff --git a/compiler-builtins/src/float/pow.rs b/compiler-builtins/src/float/pow.rs
@@ -32,8 +32,6 @@ intrinsics! {
 
     #[ppc_alias = __powikf2]
     #[cfg(f128_enabled)]
-    // FIXME(f16_f128): MSVC cannot build these until `__divtf3` is available in nightly.
-    #[cfg(not(target_env = "msvc"))]
     pub extern "C" fn __powitf2(a: f128, b: i32) -> f128 {
         pow(a, b)
     }

Original file line number	Diff line number	Diff line change
`@@ -58,8 +58,6 @@ pow! {`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`#[cfg(f128_enabled)]`
`61`		-// FIXME(f16_f128): MSVC cannot build these until `__divtf3` is available in nightly.
`62`		`-#[cfg(not(target_env = "msvc"))]`
`63`	`61`	`#[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))]`
`64`	`62`	`pow! {`
`65`	`63`	`f128, 1e-36, __powitf2, not(feature = "no-sys-f128");`
Original file line number	Diff line number	Diff line change
`@@ -32,8 +32,6 @@ intrinsics! {`
`32`	`32`
`33`	`33`	`#[ppc_alias = __powikf2]`
`34`	`34`	`#[cfg(f128_enabled)]`
`35`		- // FIXME(f16_f128): MSVC cannot build these until `__divtf3` is available in nightly.
`36`		`- #[cfg(not(target_env = "msvc"))]`
`37`	`35`	`pub extern "C" fn __powitf2(a: f128, b: i32) -> f128 {`
`38`	`36`	`pow(a, b)`
`39`	`37`	`}`