[llvm-branch-commits] [SPARC] Mark Niagara3 as VIS3-capable (PR #138399)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-sparc

Author: Koakuma (koachan)

<details>
<summary>Changes</summary>

>From SPARC T3 Supplement to the UltraSPARC Architecture 2007 Specification:
> T3 SPARC core has a new 9 stage floating point pipeline and added Fused
> Multiply-Add (FMADD) instruction and VIS 3.0 Instructions compared to
> UltraSPARC T2/T2+.


---
Full diff: https://github.com/llvm/llvm-project/pull/138399.diff


1 Files Affected:

- (modified) llvm/lib/Target/Sparc/Sparc.td (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/Sparc/Sparc.td b/llvm/lib/Target/Sparc/Sparc.td
index 8b1122741b661..2083c0e763b82 100644
--- a/llvm/lib/Target/Sparc/Sparc.td
+++ b/llvm/lib/Target/Sparc/Sparc.td
@@ -156,7 +156,7 @@ def : Proc<"niagara",         [FeatureV9, FeatureV8Deprecated, FeatureVIS,
 def : Proc<"niagara2",        [FeatureV9, FeatureV8Deprecated, UsePopc,
                                FeatureVIS, FeatureVIS2]>;
 def : Proc<"niagara3",        [FeatureV9, FeatureV8Deprecated, UsePopc,
-                               FeatureVIS, FeatureVIS2]>;
+                               FeatureVIS, FeatureVIS2, FeatureVIS3]>;
 def : Proc<"niagara4",        [FeatureV9, FeatureV8Deprecated, UsePopc,
                                FeatureVIS, FeatureVIS2, FeatureVIS3]>;
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/138399