[llvm] [RISCV] Correct operand names for vmv.s.x and vfmv.s.f pseudos. NFC (PR #140970)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

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

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/140970.diff


1 Files Affected:

- (modified) llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td (+4-4) 


``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
index 6cbc76f41f8db..e35c98e95705e 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -6733,9 +6733,9 @@ let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
     Sched<[WriteVMovXS, ReadVMovXS]>,
     RISCVVPseudo;
   let HasVLOp = 1, HasSEWOp = 1, BaseInstr = VMV_S_X, isReMaterializable = 1,
-      Constraints = "$rd = $rs1" in
+      Constraints = "$rd = $passthru" in
   def PseudoVMV_S_X: Pseudo<(outs VR:$rd),
-                            (ins VR:$rs1, GPR:$rs2, AVL:$vl, sew:$sew),
+                            (ins VR:$passthru, GPR:$rs1, AVL:$vl, sew:$sew),
                             []>,
     Sched<[WriteVMovSX, ReadVMovSX_V, ReadVMovSX_X]>,
     RISCVVPseudo;
@@ -6756,10 +6756,10 @@ let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
       Sched<[WriteVMovFS, ReadVMovFS]>,
       RISCVVPseudo;
     let HasVLOp = 1, HasSEWOp = 1, BaseInstr = VFMV_S_F, isReMaterializable = 1,
-        Constraints = "$rd = $rs1" in
+        Constraints = "$rd = $passthru" in
     def "PseudoVFMV_S_" # f.FX :
       Pseudo<(outs VR:$rd),
-             (ins VR:$rs1, f.fprclass:$rs2, AVL:$vl, sew:$sew),
+             (ins VR:$passthru, f.fprclass:$rs1, AVL:$vl, sew:$sew),
              []>,
       Sched<[WriteVMovSF, ReadVMovSF_V, ReadVMovSF_F]>,
       RISCVVPseudo;

``````````

</details>


https://github.com/llvm/llvm-project/pull/140970