Auto merge of #17609 - lnicola:sync-from-rust, r=lnicola

minor: Sync from downstream

2 files changed, 18 insertions, 4 deletions

diff --git a/tests/codegen/float/f128.rs b/tests/codegen/float/f128.rs
index 32c5be1ec65..80b572fbbc9 100644
--- a/tests/codegen/float/f128.rs
+++ b/tests/codegen/float/f128.rs
@@ -1,3 +1,8 @@
+// 32-bit x86 returns `f32` and `f64` differently to avoid the x87 stack.
+//@ revisions: x86 other
+//@[x86] only-x86
+//@[other] ignore-x86
+
 // Verify that our intrinsics generate the correct LLVM calls for f128
 
 #![crate_type = "lib"]
@@ -138,14 +143,16 @@ pub fn f128_as_f16(a: f128) -> f16 {
     a as f16
 }
 
-// CHECK-LABEL: float @f128_as_f32(
+// other-LABEL: float @f128_as_f32(
+// x86-LABEL: i32 @f128_as_f32(
 #[no_mangle]
 pub fn f128_as_f32(a: f128) -> f32 {
     // CHECK: fptrunc fp128 %{{.+}} to float
     a as f32
 }
 
-// CHECK-LABEL: double @f128_as_f64(
+// other-LABEL: double @f128_as_f64(
+// x86-LABEL: void @f128_as_f64(
 #[no_mangle]
 pub fn f128_as_f64(a: f128) -> f64 {
     // CHECK: fptrunc fp128 %{{.+}} to double
diff --git a/tests/codegen/float/f16.rs b/tests/codegen/float/f16.rs
index 96daac869c2..2910d7d3e92 100644
--- a/tests/codegen/float/f16.rs
+++ b/tests/codegen/float/f16.rs
@@ -1,3 +1,8 @@
+// 32-bit x86 returns `f32` and `f64` differently to avoid the x87 stack.
+//@ revisions: x86 other
+//@[x86] only-x86
+//@[other] ignore-x86
+
 // Verify that our intrinsics generate the correct LLVM calls for f16
 
 #![crate_type = "lib"]
@@ -140,14 +145,16 @@ pub fn f16_as_self(a: f16) -> f16 {
     a as f16
 }
 
-// CHECK-LABEL: float @f16_as_f32(
+// other-LABEL: float @f16_as_f32(
+// x86-LABEL: i32 @f16_as_f32(
 #[no_mangle]
 pub fn f16_as_f32(a: f16) -> f32 {
     // CHECK: fpext half %{{.+}} to float
     a as f32
 }
 
-// CHECK-LABEL: double @f16_as_f64(
+// other-LABEL: double @f16_as_f64(
+// x86-LABEL: void @f16_as_f64(
 #[no_mangle]
 pub fn f16_as_f64(a: f16) -> f64 {
     // CHECK: fpext half %{{.+}} to double