[Mlir-commits] [mlir] [mlir][arith] doc updates for ub semantics, and int representations (PR #72932)

Jakub Kuderski llvmlistbot at llvm.org
Mon Nov 20 21:34:16 PST 2023


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@@ -701,9 +711,11 @@ def Arith_ShLIOp : Arith_TotalIntBinaryOp<"shli"> {
 def Arith_ShRUIOp : Arith_TotalIntBinaryOp<"shrui"> {
   let summary = "unsigned integer right-shift";
   let description = [{
-    The `shrui` operation shifts an integer value to the right by a variable
-    amount. The integer is interpreted as unsigned. The high order bits are
-    always filled with zeros.
+    The `shrui` operation shifts an integer value of the first operand to the right 
+    by the value of the second operand. The first operand is interpreted as unsigned,
+    and the second operand is interpreted as unsigned. The high order bits are always 
+    filled with zeros. If the value of the second operand is greater than the number 
+    of bits in the first operand, then the operation returns poison.
----------------
kuhar wrote:

Same here

https://github.com/llvm/llvm-project/pull/72932


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