================
@@ -1088,6 +1088,27 @@ def G_FNEARBYINT : GenericInstruction {
let hasSideEffects = false;
}
+/// Floating point vector dot product
+def G_FDOTPROD : GenericInstruction {
+ let OutOperandList = (outs type0:$dst);
+ let InOperandList = (ins type0:$src1, type0:$src2);
+ let hasSideEffects = false;
----------------
tschuett wrote:
dot products take two vectors and return a scalar.
```
f G_FDOTPROD : GenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$src1, type1:$src2);
let hasSideEffects = false;
```
You have to change the sources to type1 and adapt your legalizer accordingly.
https://github.com/llvm/llvm-project/pull/102872
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