================
@@ -1443,15 +1445,31 @@ let TargetPrefix = "nvvm" in {
// Add
//
let IntrProperties = [IntrNoMem, IntrSpeculatable, Commutative] in {
- foreach rnd = ["rn", "rz", "rm", "rp"] in {
- foreach ftz = ["", "_ftz"] in
- def int_nvvm_add_ # rnd # ftz # _f : NVVMBuiltin,
- DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty,
llvm_float_ty]>;
-
- def int_nvvm_add_ # rnd # _d : NVVMBuiltin,
+ foreach rnd = ["_rn", "_rz", "_rm", "_rp"] in {
+ foreach ftz = ["", "_ftz"] in {
+ foreach sat = ["", "_sat"] in {
+ def int_nvvm_add # rnd # ftz # sat # _f : NVVMBuiltin,
+ DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty,
llvm_float_ty]>;
+ } // sat
+ } // ftz
+ def int_nvvm_add # rnd # _d : NVVMBuiltin,
DefaultAttrsIntrinsic<[llvm_double_ty], [llvm_double_ty,
llvm_double_ty]>;
- }
+ } // rnd
}
+
+ //
+ // Sub
+ //
+ foreach rnd = ["_rn", "_rz", "_rm", "_rp"] in {
+ foreach ftz = ["", "_ftz"] in {
+ foreach sat = ["", "_sat"] in {
+ def int_nvvm_sub # rnd # ftz # sat # _f : NVVMBuiltin,
----------------
Wolfram70 wrote:
Looks like the DAG combine is only needed for fp16 instructions since only
those variants of `neg` were introduced later (and thus were being changed to
`xor`). I've moved the pattern matching to tablegen now which looks much
cleaner.
https://github.com/llvm/llvm-project/pull/168359
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