[llvm-branch-commits] [SPARC][IAS] Add support for `setsw` pseudoinstruction (PR #125150)

[Sergei Barannikov via llvm-branch-commits]

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@@ -450,6 +450,10 @@ def : InstAlias<"save", (SAVErr G0, G0, G0)>;
 // def : InstAlias<"set $val, $rd", (ORri IntRegs:$rd, (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
 def SET : AsmPseudoInst<(outs IntRegs:$rd), (ins i32imm:$val), "set $val, $rd">;
 
+// setsw value, rd
+// (turns into a sequence of sethi+or+sra, depending on the value)
+def SETSW : AsmPseudoInst<(outs IntRegs:$rd), (ins i32imm:$val), "setsw $val, $rd">;
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s-barannikov wrote:

Should it be V9-only?

https://github.com/llvm/llvm-project/pull/125150