Revert adding to sp in stackAdjustment case

tomeksowi · tomeksowi · commit b1572f8f2118 · 2025-08-11T11:41:56.000+02:00
diff --git a/src/coreclr/jit/codegenriscv64.cpp b/src/coreclr/jit/codegenriscv64.cpp
@@ -1625,7 +1625,7 @@ void CodeGen::genLclHeap(GenTree* tree)
         // Return the stackalloc'ed address in result register.
         // TargetReg = SP + stackAdjustment.
         //
-        genInstrWithConstant(INS_addi, EA_PTRSIZE, targetReg, spSourceReg, (ssize_t)stackAdjustment, tempReg);
+        genInstrWithConstant(INS_addi, EA_PTRSIZE, targetReg, REG_SPBASE, (ssize_t)stackAdjustment, tempReg);
     }
     else // stackAdjustment == 0
     {

Original file line number	Diff line number	Diff line change
`@@ -1625,7 +1625,7 @@ void CodeGen::genLclHeap(GenTree* tree)`
`1625`	`1625`	`// Return the stackalloc'ed address in result register.`
`1626`	`1626`	`// TargetReg = SP + stackAdjustment.`
`1627`	`1627`	`//`
`1628`		`- genInstrWithConstant(INS_addi, EA_PTRSIZE, targetReg, spSourceReg, (ssize_t)stackAdjustment, tempReg);`
	`1628`	`+ genInstrWithConstant(INS_addi, EA_PTRSIZE, targetReg, REG_SPBASE, (ssize_t)stackAdjustment, tempReg);`
`1629`	`1629`	`}`
`1630`	`1630`	`else // stackAdjustment == 0`
`1631`	`1631`	`{`