================
@@ -109,6 +109,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> }
@multi_vec_max_single_x2_u64(<
ret { <vscale x 2 x i64>, <vscale x 2 x i64> } %res
}
+; BFMAX (Single, x2)
+
+define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> }
@multi_vec_max_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x
bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
+; CHECK-LABEL: multi_vec_max_single_x2_bf16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
+; CHECK-NEXT: // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
+; CHECK-NEXT: bfmax { z0.h, z1.h }, { z0.h, z1.h }, z2.h
+; CHECK-NEXT: ret
+ %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> }
@llvm.aarch64.sve.bfmax.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale
x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
----------------
CarolineConcatto wrote:
I am not sure we should keep this. I understand that in InstriniscAArch64.td
you are declaring together with previous implementation, but maybe we should
split it and have one just for BF types
https://github.com/llvm/llvm-project/pull/90105
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