[llvm] [RISCV] Add SMT_ prefix to XSMTVDot instructions. NFC (PR #154475)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-risc-v

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>

This helps avoid future name conflicts.

---
Full diff: https://github.com/llvm/llvm-project/pull/154475.diff


1 Files Affected:

- (modified) llvm/lib/Target/RISCV/RISCVInstrInfoXSpacemiT.td (+17-17) 


``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXSpacemiT.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXSpacemiT.td
index 980931ea12a4f..995379042daa8 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXSpacemiT.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXSpacemiT.td
@@ -104,10 +104,10 @@ let Predicates = [HasVendorXSMTVDot], ElementsDependOn = EltDepsVL in {
 // Base vector dot product (no slide) instructions
 // NOTE: Destination registers (vd) MUST be even-numbered (v0, v2, ..., v30)
 //       due to hardware alignment constraints. Using odd registers may cause undefined behavior.
-def VMADOT   : RVInstSMTVDot<SMT_VDot_SS, "smt.vmadot",   "$vd, $vs1, $vs2">;
-def VMADOTU  : RVInstSMTVDot<SMT_VDot_UU, "smt.vmadotu",  "$vd, $vs1, $vs2">;
-def VMADOTSU : RVInstSMTVDot<SMT_VDot_SU, "smt.vmadotsu", "$vd, $vs1, $vs2">;
-def VMADOTUS : RVInstSMTVDot<SMT_VDot_US, "smt.vmadotus", "$vd, $vs1, $vs2">;
+def SMT_VMADOT   : RVInstSMTVDot<SMT_VDot_SS, "smt.vmadot",   "$vd, $vs1, $vs2">;
+def SMT_VMADOTU  : RVInstSMTVDot<SMT_VDot_UU, "smt.vmadotu",  "$vd, $vs1, $vs2">;
+def SMT_VMADOTSU : RVInstSMTVDot<SMT_VDot_SU, "smt.vmadotsu", "$vd, $vs1, $vs2">;
+def SMT_VMADOTUS : RVInstSMTVDot<SMT_VDot_US, "smt.vmadotus", "$vd, $vs1, $vs2">;
 
 //===----------------------------------------------------------------------===//
 // Sliding-window Vector Dot Product Instructions
@@ -123,17 +123,17 @@ def VMADOTUS : RVInstSMTVDot<SMT_VDot_US, "smt.vmadotus", "$vd, $vs1, $vs2">;
 // NOTE: Destination registers (vd) and first source register (vs1) MUST be
 //       even-numbered (v0, v2, ..., v30) due to hardware alignment constraints.
 //       Using odd registers may cause undefined behavior.
-def VMADOT1   : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_SS, "smt.vmadot1",   "$vd, $vs1, $vs2">;
-def VMADOT1U  : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_UU, "smt.vmadot1u",  "$vd, $vs1, $vs2">;
-def VMADOT1SU : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_SU, "smt.vmadot1su", "$vd, $vs1, $vs2">;
-def VMADOT1US : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_US, "smt.vmadot1us", "$vd, $vs1, $vs2">;
-def VMADOT2   : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_SS, "smt.vmadot2",   "$vd, $vs1, $vs2">;
-def VMADOT2U  : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_UU, "smt.vmadot2u",  "$vd, $vs1, $vs2">;
-def VMADOT2SU : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_SU, "smt.vmadot2su", "$vd, $vs1, $vs2">;
-def VMADOT2US : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_US, "smt.vmadot2us", "$vd, $vs1, $vs2">;
-def VMADOT3   : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_SS, "smt.vmadot3",   "$vd, $vs1, $vs2">;
-def VMADOT3U  : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_UU, "smt.vmadot3u",  "$vd, $vs1, $vs2">;
-def VMADOT3SU : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_SU, "smt.vmadot3su", "$vd, $vs1, $vs2">;
-def VMADOT3US : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_US, "smt.vmadot3us", "$vd, $vs1, $vs2">;
+def SMT_VMADOT1   : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_SS, "smt.vmadot1",   "$vd, $vs1, $vs2">;
+def SMT_VMADOT1U  : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_UU, "smt.vmadot1u",  "$vd, $vs1, $vs2">;
+def SMT_VMADOT1SU : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_SU, "smt.vmadot1su", "$vd, $vs1, $vs2">;
+def SMT_VMADOT1US : RVInstSMTVDotSlide<SMT_VDot_Slide1, SMT_VDot_US, "smt.vmadot1us", "$vd, $vs1, $vs2">;
+def SMT_VMADOT2   : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_SS, "smt.vmadot2",   "$vd, $vs1, $vs2">;
+def SMT_VMADOT2U  : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_UU, "smt.vmadot2u",  "$vd, $vs1, $vs2">;
+def SMT_VMADOT2SU : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_SU, "smt.vmadot2su", "$vd, $vs1, $vs2">;
+def SMT_VMADOT2US : RVInstSMTVDotSlide<SMT_VDot_Slide2, SMT_VDot_US, "smt.vmadot2us", "$vd, $vs1, $vs2">;
+def SMT_VMADOT3   : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_SS, "smt.vmadot3",   "$vd, $vs1, $vs2">;
+def SMT_VMADOT3U  : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_UU, "smt.vmadot3u",  "$vd, $vs1, $vs2">;
+def SMT_VMADOT3SU : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_SU, "smt.vmadot3su", "$vd, $vs1, $vs2">;
+def SMT_VMADOT3US : RVInstSMTVDotSlide<SMT_VDot_Slide3, SMT_VDot_US, "smt.vmadot3us", "$vd, $vs1, $vs2">;
+}
 }
-}
\ No newline at end of file

``````````

</details>


https://github.com/llvm/llvm-project/pull/154475