; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc < %s -mtriple=aarch64 -mattr=+neon | FileCheck %s ; RUN: llc < %s -mtriple=aarch64 -mattr=+neon,+sve | FileCheck %s --check-prefix=CHECK-SVE define <2 x i64> @smax_v2i64(<2 x i64> %a, <2 x i64> %b){ ; CHECK-LABEL: smax_v2i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cmgt v2.2d, v0.2d, v1.2d ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: smax_v2i64: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: ptrue p0.d, vl2 ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-SVE-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-SVE-NEXT: smax z0.d, p0/m, z0.d, z1.d ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-SVE-NEXT: ret entry: %0 = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %a, <2 x i64> %b) ret <2 x i64> %0 } define <2 x i64> @smin_v2i64(<2 x i64> %a, <2 x i64> %b) { ; CHECK-LABEL: smin_v2i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cmgt v2.2d, v1.2d, v0.2d ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: smin_v2i64: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: ptrue p0.d, vl2 ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-SVE-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-SVE-NEXT: smin z0.d, p0/m, z0.d, z1.d ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-SVE-NEXT: ret entry: %0 = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %a, <2 x i64> %b) ret <2 x i64> %0 } define <2 x i64> @umax_v2i64(<2 x i64> %a, <2 x i64> %b){ ; CHECK-LABEL: umax_v2i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cmhi v2.2d, v0.2d, v1.2d ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: umax_v2i64: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: ptrue p0.d, vl2 ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-SVE-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-SVE-NEXT: umax z0.d, p0/m, z0.d, z1.d ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-SVE-NEXT: ret entry: %0 = call <2 x i64> @llvm.umax.v2i64(<2 x i64> %a, <2 x i64> %b) ret <2 x i64> %0 } define <2 x i64> @umin_v2i64(<2 x i64> %a, <2 x i64> %b) { ; CHECK-LABEL: umin_v2i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cmhi v2.2d, v1.2d, v0.2d ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: umin_v2i64: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: ptrue p0.d, vl2 ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-SVE-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-SVE-NEXT: umin z0.d, p0/m, z0.d, z1.d ; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-SVE-NEXT: ret entry: %0 = call <2 x i64> @llvm.umin.v2i64(<2 x i64> %a, <2 x i64> %b) ret <2 x i64> %0 } define <1 x i64> @smax_v1i64(<1 x i64> %a, <1 x i64> %b){ ; CHECK-LABEL: smax_v1i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: cmgt d2, d0, d1 ; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: smax_v1i64: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: ptrue p0.d, vl1 ; CHECK-SVE-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-SVE-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-SVE-NEXT: smax z0.d, p0/m, z0.d, z1.d ; CHECK-SVE-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-SVE-NEXT: ret entry: %0 = call <1 x i64> @llvm.smax.v2i64(<1 x i64> %a, <1 x i64> %b) ret <1 x i64> %0 } ; This is legal for Neon, so this should use the Neon smax. define <4 x i32> @smax_v4i32(<4 x i32> %a, <4 x i32> %b){ ; CHECK-LABEL: smax_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: smax v0.4s, v0.4s, v1.4s ; CHECK-NEXT: ret ; ; CHECK-SVE-LABEL: smax_v4i32: ; CHECK-SVE: // %bb.0: // %entry ; CHECK-SVE-NEXT: smax v0.4s, v0.4s, v1.4s ; CHECK-SVE-NEXT: ret entry: %0 = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %a, <4 x i32> %b) ret <4 x i32> %0 }