[clang] [llvm] [X86] Honor MXCSR for AVX-512 CUR_DIRECTION FP intrinsics in strictfp funcs (PR #203521)

[via cfe-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,c -- clang/test/CodeGen/X86/avx512f-cur-direction-rounding.c llvm/lib/Target/X86/X86ISelLowering.cpp llvm/lib/Target/X86/X86InstCombineIntrinsic.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 8338a1c31..06cf158dd 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -27105,11 +27105,20 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
                 Attribute::StrictFP)) {
           unsigned StrictOpc = 0;
           switch (IntrData->Opc0) {
-          case ISD::FADD: StrictOpc = ISD::STRICT_FADD; break;
-          case ISD::FSUB: StrictOpc = ISD::STRICT_FSUB; break;
-          case ISD::FMUL: StrictOpc = ISD::STRICT_FMUL; break;
-          case ISD::FDIV: StrictOpc = ISD::STRICT_FDIV; break;
-          default: break;
+          case ISD::FADD:
+            StrictOpc = ISD::STRICT_FADD;
+            break;
+          case ISD::FSUB:
+            StrictOpc = ISD::STRICT_FSUB;
+            break;
+          case ISD::FMUL:
+            StrictOpc = ISD::STRICT_FMUL;
+            break;
+          case ISD::FDIV:
+            StrictOpc = ISD::STRICT_FDIV;
+            break;
+          default:
+            break;
           }
           if (StrictOpc) {
             SDValue StrictNode = DAG.getNode(

``````````

</details>


https://github.com/llvm/llvm-project/pull/203521