================
@@ -324,6 +324,28 @@ define <vscale x 4 x i32>
@replace_sdiv_intrinsic_i32(<vscale x 4 x i32> %a, <vs
ret <vscale x 4 x i32> %r
}
+declare <vscale x 4 x i32> @llvm.aarch64.sve.shsub.nxv4i32(<vscale x 4 x i1>,
<vscale x 4 x i32>, <vscale x 4 x i32>)
+define <vscale x 4 x i32> @replace_shsub_intrinsic_i32(<vscale x 4 x i32> %a,
<vscale x 4 x i32> %b) #0 {
+; CHECK-LABEL: define <vscale x 4 x i32> @replace_shsub_intrinsic_i32
+; CHECK-SAME: (<vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]])
#[[ATTR1]] {
+; CHECK-NEXT: [[R:%.*]] = tail call <vscale x 4 x i32>
@llvm.aarch64.sve.shsub.u.nxv4i32(<vscale x 4 x i1> splat (i1 true), <vscale x
4 x i32> [[A]], <vscale x 4 x i32> [[B]])
+; CHECK-NEXT: ret <vscale x 4 x i32> [[R]]
+;
+ %r = tail call <vscale x 4 x i32> @llvm.aarch64.sve.shsub.nxv4i32(<vscale x
4 x i1> splat (i1 true), <vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
+ ret <vscale x 4 x i32> %r
+}
+
+declare <vscale x 4 x i32> @llvm.aarch64.sve.shsubr.nxv4i32(<vscale x 4 x i1>,
<vscale x 4 x i32>, <vscale x 4 x i32>)
+define <vscale x 4 x i32> @replace_shsubr_intrinsic_i32(<vscale x 4 x i32> %a,
<vscale x 4 x i32> %b) #0 {
+; CHECK-LABEL: define <vscale x 4 x i32> @replace_shsubr_intrinsic_i32
+; CHECK-SAME: (<vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]])
#[[ATTR1]] {
+; CHECK-NEXT: [[R:%.*]] = tail call <vscale x 4 x i32>
@llvm.aarch64.sve.shsubr.nxv4i32(<vscale x 4 x i1> splat (i1 true), <vscale x 4
x i32> [[A]], <vscale x 4 x i32> [[B]])
+; CHECK-NEXT: ret <vscale x 4 x i32> [[R]]
+;
+ %r = tail call <vscale x 4 x i32> @llvm.aarch64.sve.shsubr.nxv4i32(<vscale x
4 x i1> splat (i1 true), <vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
+ ret <vscale x 4 x i32> %r
+}
----------------
paulwalker-arm wrote:
This is essentially a pre-commit test for follow-on work because
`SVEIntrinsicInfo` doesn't encode the necessary information to be able to swap
the operands. I've added it as part of this PR to show the `SVEIntrinsicInfo`
definition does not include a bogus reference to the "u" intrinsic.
https://github.com/llvm/llvm-project/pull/170894
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
