[PATCH] D138810: [RISCV] Support vector crypto extension C intrinsics

Craig Topper via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Jul 17 18:16:47 PDT 2023


craig.topper added inline comments.


================
Comment at: clang/test/CodeGen/RISCV/rvv-intrinsics-autogenerated/non-policy/non-overloaded/vwsll.c:12
+//
+vint16mf4_t test_vwsll_vv_i16mf4(vint8mf8_t op1, vint8mf8_t op2, size_t vl) {
+  return __riscv_vwsll_vv_i16mf4(op1, op2, vl);
----------------
craig.topper wrote:
> It doesn't make sense for op2 to be signed. It's a shift amount, its always a positive number
The spec doesn't define signed versions of these instrinsics from what I can see.


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  https://reviews.llvm.org/D138810/new/

https://reviews.llvm.org/D138810



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