; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-none-elf -verify-machineinstrs -global-isel=0 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc -mtriple=aarch64-none-elf -verify-machineinstrs -global-isel=1 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI define <4 x i16> @vqmovni32_smaxmin(<4 x i32> %s0) { ; CHECK-LABEL: vqmovni32_smaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.4h, v0.4s ; CHECK-NEXT: ret entry: %c1 = icmp slt <4 x i32> %s0, %s1 = select <4 x i1> %c1, <4 x i32> %s0, <4 x i32> %c2 = icmp sgt <4 x i32> %s1, %s2 = select <4 x i1> %c2, <4 x i32> %s1, <4 x i32> %t = trunc <4 x i32> %s2 to <4 x i16> ret <4 x i16> %t } define <4 x i16> @vqmovni32_sminmax(<4 x i32> %s0) { ; CHECK-LABEL: vqmovni32_sminmax: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.4h, v0.4s ; CHECK-NEXT: ret entry: %c1 = icmp sgt <4 x i32> %s0, %s1 = select <4 x i1> %c1, <4 x i32> %s0, <4 x i32> %c2 = icmp slt <4 x i32> %s1, %s2 = select <4 x i1> %c2, <4 x i32> %s1, <4 x i32> %t = trunc <4 x i32> %s2 to <4 x i16> ret <4 x i16> %t } define <4 x i16> @vqmovni32_umaxmin(<4 x i32> %s0) { ; CHECK-LABEL: vqmovni32_umaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.4h, v0.4s ; CHECK-NEXT: ret entry: %c1 = icmp ult <4 x i32> %s0, %s1 = select <4 x i1> %c1, <4 x i32> %s0, <4 x i32> %t = trunc <4 x i32> %s1 to <4 x i16> ret <4 x i16> %t } define <8 x i8> @vqmovni16_smaxmin(<8 x i16> %s0) { ; CHECK-LABEL: vqmovni16_smaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.8b, v0.8h ; CHECK-NEXT: ret entry: %c1 = icmp slt <8 x i16> %s0, %s1 = select <8 x i1> %c1, <8 x i16> %s0, <8 x i16> %c2 = icmp sgt <8 x i16> %s1, %s2 = select <8 x i1> %c2, <8 x i16> %s1, <8 x i16> %t = trunc <8 x i16> %s2 to <8 x i8> ret <8 x i8> %t } define <8 x i8> @vqmovni16_sminmax(<8 x i16> %s0) { ; CHECK-LABEL: vqmovni16_sminmax: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.8b, v0.8h ; CHECK-NEXT: ret entry: %c1 = icmp sgt <8 x i16> %s0, %s1 = select <8 x i1> %c1, <8 x i16> %s0, <8 x i16> %c2 = icmp slt <8 x i16> %s1, %s2 = select <8 x i1> %c2, <8 x i16> %s1, <8 x i16> %t = trunc <8 x i16> %s2 to <8 x i8> ret <8 x i8> %t } define <8 x i8> @vqmovni16_umaxmin(<8 x i16> %s0) { ; CHECK-LABEL: vqmovni16_umaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.8b, v0.8h ; CHECK-NEXT: ret entry: %c1 = icmp ult <8 x i16> %s0, %s1 = select <8 x i1> %c1, <8 x i16> %s0, <8 x i16> %t = trunc <8 x i16> %s1 to <8 x i8> ret <8 x i8> %t } define <2 x i32> @vqmovni64_smaxmin(<2 x i64> %s0) { ; CHECK-LABEL: vqmovni64_smaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.2s, v0.2d ; CHECK-NEXT: ret entry: %c1 = icmp slt <2 x i64> %s0, %s1 = select <2 x i1> %c1, <2 x i64> %s0, <2 x i64> %c2 = icmp sgt <2 x i64> %s1, %s2 = select <2 x i1> %c2, <2 x i64> %s1, <2 x i64> %t = trunc <2 x i64> %s2 to <2 x i32> ret <2 x i32> %t } define <2 x i32> @vqmovni64_sminmax(<2 x i64> %s0) { ; CHECK-LABEL: vqmovni64_sminmax: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.2s, v0.2d ; CHECK-NEXT: ret entry: %c1 = icmp sgt <2 x i64> %s0, %s1 = select <2 x i1> %c1, <2 x i64> %s0, <2 x i64> %c2 = icmp slt <2 x i64> %s1, %s2 = select <2 x i1> %c2, <2 x i64> %s1, <2 x i64> %t = trunc <2 x i64> %s2 to <2 x i32> ret <2 x i32> %t } define <2 x i32> @vqmovni64_smaxmin_u(<2 x i64> %s0) { ; CHECK-LABEL: vqmovni64_smaxmin_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.2s, v0.2d ; CHECK-NEXT: ret entry: %c1 = icmp slt <2 x i64> %s0, %s1 = select <2 x i1> %c1, <2 x i64> %s0, <2 x i64> %c2 = icmp sgt <2 x i64> %s1, zeroinitializer %s2 = select <2 x i1> %c2, <2 x i64> %s1, <2 x i64> zeroinitializer %t = trunc <2 x i64> %s2 to <2 x i32> ret <2 x i32> %t } define <2 x i32> @vqmovni64_sminmax_u(<2 x i64> %s0) { ; CHECK-LABEL: vqmovni64_sminmax_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.2s, v0.2d ; CHECK-NEXT: ret entry: %c1 = icmp sgt <2 x i64> %s0, zeroinitializer %s1 = select <2 x i1> %c1, <2 x i64> %s0, <2 x i64> zeroinitializer %c2 = icmp slt <2 x i64> %s1, %s2 = select <2 x i1> %c2, <2 x i64> %s1, <2 x i64> %t = trunc <2 x i64> %s2 to <2 x i32> ret <2 x i32> %t } define <4 x i16> @vqmovni32_smaxmin_u(<4 x i32> %s0) { ; CHECK-LABEL: vqmovni32_smaxmin_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.4h, v0.4s ; CHECK-NEXT: ret entry: %c1 = icmp slt <4 x i32> %s0, %s1 = select <4 x i1> %c1, <4 x i32> %s0, <4 x i32> %c2 = icmp sgt <4 x i32> %s1, zeroinitializer %s2 = select <4 x i1> %c2, <4 x i32> %s1, <4 x i32> zeroinitializer %t = trunc <4 x i32> %s2 to <4 x i16> ret <4 x i16> %t } define <4 x i16> @vqmovni32_sminmax_u(<4 x i32> %s0) { ; CHECK-LABEL: vqmovni32_sminmax_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.4h, v0.4s ; CHECK-NEXT: ret entry: %c1 = icmp sgt <4 x i32> %s0, zeroinitializer %s1 = select <4 x i1> %c1, <4 x i32> %s0, <4 x i32> zeroinitializer %c2 = icmp slt <4 x i32> %s1, %s2 = select <4 x i1> %c2, <4 x i32> %s1, <4 x i32> %t = trunc <4 x i32> %s2 to <4 x i16> ret <4 x i16> %t } define <8 x i8> @vqmovni16_smaxmin_u(<8 x i16> %s0) { ; CHECK-LABEL: vqmovni16_smaxmin_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.8b, v0.8h ; CHECK-NEXT: ret entry: %c1 = icmp slt <8 x i16> %s0, %s1 = select <8 x i1> %c1, <8 x i16> %s0, <8 x i16> %c2 = icmp sgt <8 x i16> %s1, zeroinitializer %s2 = select <8 x i1> %c2, <8 x i16> %s1, <8 x i16> zeroinitializer %t = trunc <8 x i16> %s2 to <8 x i8> ret <8 x i8> %t } define <8 x i8> @vqmovni16_sminmax_u(<8 x i16> %s0) { ; CHECK-LABEL: vqmovni16_sminmax_u: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.8b, v0.8h ; CHECK-NEXT: ret entry: %c1 = icmp sgt <8 x i16> %s0, zeroinitializer %s1 = select <8 x i1> %c1, <8 x i16> %s0, <8 x i16> zeroinitializer %c2 = icmp slt <8 x i16> %s1, %s2 = select <8 x i1> %c2, <8 x i16> %s1, <8 x i16> %t = trunc <8 x i16> %s2 to <8 x i8> ret <8 x i8> %t } define <2 x i32> @vqmovni64_umaxmin(<2 x i64> %s0) { ; CHECK-LABEL: vqmovni64_umaxmin: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.2s, v0.2d ; CHECK-NEXT: ret entry: %c1 = icmp ult <2 x i64> %s0, %s1 = select <2 x i1> %c1, <2 x i64> %s0, <2 x i64> %t = trunc <2 x i64> %s1 to <2 x i32> ret <2 x i32> %t } ; Test the (concat_vectors (X), (trunc(smin(smax(Y, -2^n), 2^n-1))) pattern. define <16 x i8> @signed_minmax_v8i16_to_v16i8(<8 x i8> %x, <8 x i16> %y) { ; CHECK-LABEL: signed_minmax_v8i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <8 x i16> @llvm.smin.v8i16(<8 x i16> %y, <8 x i16> ) %max = call <8 x i16> @llvm.smax.v8i16(<8 x i16> %min, <8 x i16> ) %trunc = trunc <8 x i16> %max to <8 x i8> %shuffle = shufflevector <8 x i8> %x, <8 x i8> %trunc, <16 x i32> ret <16 x i8> %shuffle } define <8 x i16> @signed_minmax_v4i32_to_v8i16(<4 x i16> %x, <4 x i32> %y) { ; CHECK-LABEL: signed_minmax_v4i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %min = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %y, <4 x i32> ) %max = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %min, <4 x i32> ) %trunc = trunc <4 x i32> %max to <4 x i16> %shuffle = shufflevector <4 x i16> %x, <4 x i16> %trunc, <8 x i32> ret <8 x i16> %shuffle } define <4 x i32> @signed_minmax_v2i64_to_v4i32(<2 x i32> %x, <2 x i64> %y) { ; CHECK-LABEL: signed_minmax_v2i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %min = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %y, <2 x i64> ) %max = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %min, <2 x i64> ) %trunc = trunc <2 x i64> %max to <2 x i32> %shuffle = shufflevector <2 x i32> %x, <2 x i32> %trunc, <4 x i32> ret <4 x i32> %shuffle } ; Test the (concat_vectors (X), (trunc(smax(smin(Y, 2^n-1), -2^n))) pattern. define <16 x i8> @signed_maxmin_v8i16_to_v16i8(<8 x i8> %x, <8 x i16> %y) { ; CHECK-LABEL: signed_maxmin_v8i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %max = call <8 x i16> @llvm.smax.v8i16(<8 x i16> %y, <8 x i16> ) %min = call <8 x i16> @llvm.smin.v8i16(<8 x i16> %max, <8 x i16> ) %trunc = trunc <8 x i16> %min to <8 x i8> %shuffle = shufflevector <8 x i8> %x, <8 x i8> %trunc, <16 x i32> ret <16 x i8> %shuffle } define <8 x i16> @signed_maxmin_v4i32_to_v8i16(<4 x i16> %x, <4 x i32> %y) { ; CHECK-LABEL: signed_maxmin_v4i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %max = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %y, <4 x i32> ) %min = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %max, <4 x i32> ) %trunc = trunc <4 x i32> %min to <4 x i16> %shuffle = shufflevector <4 x i16> %x, <4 x i16> %trunc, <8 x i32> ret <8 x i16> %shuffle } define <4 x i32> @signed_maxmin_v2i64_to_v4i32(<2 x i32> %x, <2 x i64> %y) { ; CHECK-LABEL: signed_maxmin_v2i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %max = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %y, <2 x i64> ) %min = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %max, <2 x i64> ) %trunc = trunc <2 x i64> %min to <2 x i32> %shuffle = shufflevector <2 x i32> %x, <2 x i32> %trunc, <4 x i32> ret <4 x i32> %shuffle } ; Test the (concat_vectors (X), (trunc(umin(Y, 2^n)))) pattern. define <16 x i8> @unsigned_v8i16_to_v16i8(<8 x i8> %x, <8 x i16> %y) { ; CHECK-LABEL: unsigned_v8i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: uqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <8 x i16> @llvm.umin.v8i16(<8 x i16> %y, <8 x i16> ) %trunc = trunc <8 x i16> %min to <8 x i8> %shuffle = shufflevector <8 x i8> %x, <8 x i8> %trunc, <16 x i32> ret <16 x i8> %shuffle } define <8 x i16> @unsigned_v4i32_to_v8i16(<4 x i16> %x, <4 x i32> %y) { ; CHECK-LABEL: unsigned_v4i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: uqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %min = call <4 x i32> @llvm.umin.v4i32(<4 x i32> %y, <4 x i32> ) %trunc = trunc <4 x i32> %min to <4 x i16> %shuffle = shufflevector <4 x i16> %x, <4 x i16> %trunc, <8 x i32> ret <8 x i16> %shuffle } define <4 x i32> @unsigned_v2i64_to_v4i32(<2 x i32> %x, <2 x i64> %y) { ; CHECK-LABEL: unsigned_v2i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: uqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %min = call <2 x i64> @llvm.umin.v2i64(<2 x i64> %y, <2 x i64> ) %trunc = trunc <2 x i64> %min to <2 x i32> %shuffle = shufflevector <2 x i32> %x, <2 x i32> %trunc, <4 x i32> ret <4 x i32> %shuffle } ; Test the (concat_vectors (X), (trunc(umin(smax(Y, 0), 2^n))))) pattern. define <16 x i8> @us_maxmin_v8i16_to_v16i8(<8 x i8> %x, <8 x i16> %y) { ; CHECK-LABEL: us_maxmin_v8i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %max = call <8 x i16> @llvm.smax.v8i16(<8 x i16> %y, <8 x i16> zeroinitializer) %min = call <8 x i16> @llvm.umin.v8i16(<8 x i16> %max, <8 x i16> ) %trunc = trunc <8 x i16> %min to <8 x i8> %shuffle = shufflevector <8 x i8> %x, <8 x i8> %trunc, <16 x i32> ret <16 x i8> %shuffle } define <8 x i16> @us_maxmin_v4i32_to_v8i16(<4 x i16> %x, <4 x i32> %y) { ; CHECK-LABEL: us_maxmin_v4i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %max = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %y, <4 x i32> zeroinitializer) %min = call <4 x i32> @llvm.umin.v4i32(<4 x i32> %max, <4 x i32> ) %trunc = trunc <4 x i32> %min to <4 x i16> %shuffle = shufflevector <4 x i16> %x, <4 x i16> %trunc, <8 x i32> ret <8 x i16> %shuffle } define <4 x i32> @us_maxmin_v2i64_to_v4i32(<2 x i32> %x, <2 x i64> %y) { ; CHECK-LABEL: us_maxmin_v2i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %max = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %y, <2 x i64> zeroinitializer) %min = call <2 x i64> @llvm.umin.v2i64(<2 x i64> %max, <2 x i64> ) %trunc = trunc <2 x i64> %min to <2 x i32> %shuffle = shufflevector <2 x i32> %x, <2 x i32> %trunc, <4 x i32> ret <4 x i32> %shuffle } ; Test the (concat_vectors (X), (trunc(smin(smax(Y, 0), 2^n))))) pattern. define <16 x i8> @sminsmax_range_unsigned_i16_to_i8(<8 x i8> %x, <8 x i16> %y) { ; CHECK-LABEL: sminsmax_range_unsigned_i16_to_i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <8 x i16> @llvm.smax.v8i16(<8 x i16> %y, <8 x i16> zeroinitializer) %max = call <8 x i16> @llvm.smin.v8i16(<8 x i16> %min, <8 x i16> ) %trunc = trunc <8 x i16> %max to <8 x i8> %shuffle = shufflevector <8 x i8> %x, <8 x i8> %trunc, <16 x i32> ret <16 x i8> %shuffle } define <8 x i16> @sminsmax_range_unsigned_i32_to_i16(<4 x i16> %x, <4 x i32> %y) { ; CHECK-LABEL: sminsmax_range_unsigned_i32_to_i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %smax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %y, <4 x i32> zeroinitializer) %smin = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %smax, <4 x i32> ) %trunc = trunc <4 x i32> %smin to <4 x i16> %shuffle = shufflevector <4 x i16> %x, <4 x i16> %trunc, <8 x i32> ret <8 x i16> %shuffle } define <4 x i32> @sminsmax_range_unsigned_i64_to_i32(<2 x i32> %x, <2 x i64> %y) { ; CHECK-LABEL: sminsmax_range_unsigned_i64_to_i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: sqxtun2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %smax = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %y, <2 x i64> zeroinitializer) %smin = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %smax, <2 x i64> ) %trunc = trunc <2 x i64> %smin to <2 x i32> %shuffle = shufflevector <2 x i32> %x, <2 x i32> %trunc, <4 x i32> ret <4 x i32> %shuffle } ; Test the (concat_vectors (X), (trunc(smin(smax(Y, -2^n), 2^n-1))) pattern. define <16 x i8> @signed_minmax_v16i16_to_v16i8(<16 x i16> %y) { ; CHECK-LABEL: signed_minmax_v16i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.8b, v0.8h ; CHECK-NEXT: sqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <16 x i16> @llvm.smin.v16i16(<16 x i16> %y, <16 x i16> ) %max = call <16 x i16> @llvm.smax.v16i16(<16 x i16> %min, <16 x i16> ) %trunc = trunc <16 x i16> %max to <16 x i8> ret <16 x i8> %trunc } define <8 x i16> @signed_minmax_v8i32_to_v8i16(<8 x i32> %y) { ; CHECK-LABEL: signed_minmax_v8i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.4h, v0.4s ; CHECK-NEXT: sqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %min = call <8 x i32> @llvm.smin.v8i32(<8 x i32> %y, <8 x i32> ) %max = call <8 x i32> @llvm.smax.v8i32(<8 x i32> %min, <8 x i32> ) %trunc = trunc <8 x i32> %max to <8 x i16> ret <8 x i16> %trunc } define <4 x i32> @signed_minmax_v4i64_to_v4i32(<4 x i64> %y) { ; CHECK-LABEL: signed_minmax_v4i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.2s, v0.2d ; CHECK-NEXT: sqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %min = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %y, <4 x i64> ) %max = call <4 x i64> @llvm.smax.v4i64(<4 x i64> %min, <4 x i64> ) %trunc = trunc <4 x i64> %max to <4 x i32> ret <4 x i32> %trunc } ; Test the (concat_vectors (X), (trunc(smax(smin(Y, 2^n-1), -2^n))) pattern. define <16 x i8> @signed_maxmin_v16i16_to_v16i8(<16 x i16> %y) { ; CHECK-LABEL: signed_maxmin_v16i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.8b, v0.8h ; CHECK-NEXT: sqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %max = call <16 x i16> @llvm.smax.v16i16(<16 x i16> %y, <16 x i16> ) %min = call <16 x i16> @llvm.smin.v16i16(<16 x i16> %max, <16 x i16> ) %trunc = trunc <16 x i16> %min to <16 x i8> ret <16 x i8> %trunc } define <8 x i16> @signed_maxmin_v8i32_to_v8i16(<8 x i32> %y) { ; CHECK-LABEL: signed_maxmin_v8i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.4h, v0.4s ; CHECK-NEXT: sqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %max = call <8 x i32> @llvm.smax.v8i32(<8 x i32> %y, <8 x i32> ) %min = call <8 x i32> @llvm.smin.v8i32(<8 x i32> %max, <8 x i32> ) %trunc = trunc <8 x i32> %min to <8 x i16> ret <8 x i16> %trunc } define <4 x i32> @signed_maxmin_v4i64_to_v4i32(<4 x i64> %y) { ; CHECK-LABEL: signed_maxmin_v4i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtn v0.2s, v0.2d ; CHECK-NEXT: sqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %max = call <4 x i64> @llvm.smax.v4i64(<4 x i64> %y, <4 x i64> ) %min = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %max, <4 x i64> ) %trunc = trunc <4 x i64> %min to <4 x i32> ret <4 x i32> %trunc } ; Test the (concat_vectors (X), (trunc(umin(Y, 2^n)))) pattern. define <16 x i8> @unsigned_v16i16_to_v16i8(<16 x i16> %y) { ; CHECK-LABEL: unsigned_v16i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.8b, v0.8h ; CHECK-NEXT: uqxtn2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <16 x i16> @llvm.umin.v8i16(<16 x i16> %y, <16 x i16> ) %trunc = trunc <16 x i16> %min to <16 x i8> ret <16 x i8> %trunc } define <8 x i16> @unsigned_v8i32_to_v8i16(<8 x i32> %y) { ; CHECK-LABEL: unsigned_v8i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.4h, v0.4s ; CHECK-NEXT: uqxtn2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %min = call <8 x i32> @llvm.umin.v4i32(<8 x i32> %y, <8 x i32> ) %trunc = trunc <8 x i32> %min to <8 x i16> ret <8 x i16> %trunc } define <4 x i32> @unsigned_v4i64_to_v4i32(<4 x i64> %y) { ; CHECK-LABEL: unsigned_v4i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: uqxtn v0.2s, v0.2d ; CHECK-NEXT: uqxtn2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %min = call <4 x i64> @llvm.umin.v2i64(<4 x i64> %y, <4 x i64> ) %trunc = trunc <4 x i64> %min to <4 x i32> ret <4 x i32> %trunc } ; Test the (concat_vectors (X), (trunc(umin(smax(Y, 0), 2^n))))) pattern. define <16 x i8> @us_maxmin_v16i16_to_v16i8(<16 x i16> %y) { ; CHECK-LABEL: us_maxmin_v16i16_to_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.8b, v0.8h ; CHECK-NEXT: sqxtun2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %max = call <16 x i16> @llvm.smax.v16i16(<16 x i16> %y, <16 x i16> zeroinitializer) %min = call <16 x i16> @llvm.umin.v16i16(<16 x i16> %max, <16 x i16> ) %trunc = trunc <16 x i16> %min to <16 x i8> ret <16 x i8> %trunc } define <8 x i16> @us_maxmin_v8i32_to_v8i16(<8 x i32> %y) { ; CHECK-LABEL: us_maxmin_v8i32_to_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.4h, v0.4s ; CHECK-NEXT: sqxtun2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %max = call <8 x i32> @llvm.smax.v8i32(<8 x i32> %y, <8 x i32> zeroinitializer) %min = call <8 x i32> @llvm.umin.v8i32(<8 x i32> %max, <8 x i32> ) %trunc = trunc <8 x i32> %min to <8 x i16> ret <8 x i16> %trunc } define <4 x i32> @us_maxmin_v4i64_to_v4i32(<4 x i64> %y) { ; CHECK-LABEL: us_maxmin_v4i64_to_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.2s, v0.2d ; CHECK-NEXT: sqxtun2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %max = call <4 x i64> @llvm.smax.v4i64(<4 x i64> %y, <4 x i64> zeroinitializer) %min = call <4 x i64> @llvm.umin.v4i64(<4 x i64> %max, <4 x i64> ) %trunc = trunc <4 x i64> %min to <4 x i32> ret <4 x i32> %trunc } ; Test the (concat_vectors (X), (trunc(smin(smax(Y, 0), 2^n))))) pattern. define <16 x i8> @sminsmax_range_unsig16ed_i16_to_i8(<16 x i16> %y) { ; CHECK-LABEL: sminsmax_range_unsig16ed_i16_to_i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.8b, v0.8h ; CHECK-NEXT: sqxtun2 v0.16b, v1.8h ; CHECK-NEXT: ret entry: %min = call <16 x i16> @llvm.smax.v16i16(<16 x i16> %y, <16 x i16> zeroinitializer) %max = call <16 x i16> @llvm.smin.v16i16(<16 x i16> %min, <16 x i16> ) %trunc = trunc <16 x i16> %max to <16 x i8> ret <16 x i8> %trunc } define <8 x i16> @sminsmax_range_unsign8d_i32_to_i16(<8 x i32> %y) { ; CHECK-LABEL: sminsmax_range_unsign8d_i32_to_i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.4h, v0.4s ; CHECK-NEXT: sqxtun2 v0.8h, v1.4s ; CHECK-NEXT: ret entry: %smax = call <8 x i32> @llvm.smax.v8i32(<8 x i32> %y, <8 x i32> zeroinitializer) %smin = call <8 x i32> @llvm.smin.v8i32(<8 x i32> %smax, <8 x i32> ) %trunc = trunc <8 x i32> %smin to <8 x i16> ret <8 x i16> %trunc } define <4 x i32> @sminsmax_range_unsign4d_i64_to_i32(<4 x i64> %y) { ; CHECK-LABEL: sminsmax_range_unsign4d_i64_to_i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: sqxtun v0.2s, v0.2d ; CHECK-NEXT: sqxtun2 v0.4s, v1.2d ; CHECK-NEXT: ret entry: %smax = call <4 x i64> @llvm.smax.v4i64(<4 x i64> %y, <4 x i64> zeroinitializer) %smin = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %smax, <4 x i64> ) %trunc = trunc <4 x i64> %smin to <4 x i32> ret <4 x i32> %trunc } ; Type support varification - not supported with saturated value ; i64 -> i16 define <4 x i16> @sminsmax_range_unsigned_i64_to_i16(<2 x i16> %x, <2 x i64> %y) { ; CHECK-SD-LABEL: sminsmax_range_unsigned_i64_to_i16: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: cmgt v2.2d, v1.2d, #0 ; CHECK-SD-NEXT: movi v3.2d, #0x0000000000ffff ; CHECK-SD-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-SD-NEXT: cmgt v2.2d, v3.2d, v1.2d ; CHECK-SD-NEXT: bif v1.16b, v3.16b, v2.16b ; CHECK-SD-NEXT: xtn v1.2s, v1.2d ; CHECK-SD-NEXT: uzp1 v0.4h, v0.4h, v1.4h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: sminsmax_range_unsigned_i64_to_i16: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: cmgt v3.2d, v1.2d, #0 ; CHECK-GI-NEXT: movi v2.2d, #0x0000000000ffff ; CHECK-GI-NEXT: uzp1 v0.4h, v0.4h, v0.4h ; CHECK-GI-NEXT: and v1.16b, v1.16b, v3.16b ; CHECK-GI-NEXT: cmgt v3.2d, v2.2d, v1.2d ; CHECK-GI-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: xtn v1.2s, v1.2d ; CHECK-GI-NEXT: uzp1 v1.4h, v1.4h, v0.4h ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %smax = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %y, <2 x i64> zeroinitializer) %smin = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %smax, <2 x i64> ) %trunc = trunc <2 x i64> %smin to <2 x i16> %shuffle = shufflevector <2 x i16> %x, <2 x i16> %trunc, <4 x i32> ret <4 x i16> %shuffle } define <4 x i16> @sminsmax_range_signed_i64_to_i16(<2 x i16> %x, <2 x i64> %y) { ; CHECK-SD-LABEL: sminsmax_range_signed_i64_to_i16: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: mov x8, #-32768 // =0xffffffffffff8000 ; CHECK-SD-NEXT: dup v2.2d, x8 ; CHECK-SD-NEXT: mov w8, #32767 // =0x7fff ; CHECK-SD-NEXT: cmgt v3.2d, v1.2d, v2.2d ; CHECK-SD-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: dup v2.2d, x8 ; CHECK-SD-NEXT: cmgt v3.2d, v2.2d, v1.2d ; CHECK-SD-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: xtn v1.2s, v1.2d ; CHECK-SD-NEXT: uzp1 v0.4h, v0.4h, v1.4h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: sminsmax_range_signed_i64_to_i16: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: adrp x8, .LCPI46_1 ; CHECK-GI-NEXT: uzp1 v0.4h, v0.4h, v0.4h ; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI46_1] ; CHECK-GI-NEXT: adrp x8, .LCPI46_0 ; CHECK-GI-NEXT: cmgt v3.2d, v1.2d, v2.2d ; CHECK-GI-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: ldr q2, [x8, :lo12:.LCPI46_0] ; CHECK-GI-NEXT: cmgt v3.2d, v2.2d, v1.2d ; CHECK-GI-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: xtn v1.2s, v1.2d ; CHECK-GI-NEXT: uzp1 v1.4h, v1.4h, v0.4h ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %smax = call <2 x i64> @llvm.smax.v2i64(<2 x i64> %y, <2 x i64> ) %smin = call <2 x i64> @llvm.smin.v2i64(<2 x i64> %smax, <2 x i64> ) %trunc = trunc <2 x i64> %smin to <2 x i16> %shuffle = shufflevector <2 x i16> %x, <2 x i16> %trunc, <4 x i32> ret <4 x i16> %shuffle } define <4 x i16> @umin_range_unsigned_i64_to_i16(<2 x i16> %x, <2 x i64> %y) { ; CHECK-SD-LABEL: umin_range_unsigned_i64_to_i16: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: movi v2.2d, #0x0000000000ffff ; CHECK-SD-NEXT: cmhi v3.2d, v2.2d, v1.2d ; CHECK-SD-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-SD-NEXT: xtn v1.2s, v1.2d ; CHECK-SD-NEXT: uzp1 v0.4h, v0.4h, v1.4h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: umin_range_unsigned_i64_to_i16: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: movi v2.2d, #0x0000000000ffff ; CHECK-GI-NEXT: uzp1 v0.4h, v0.4h, v0.4h ; CHECK-GI-NEXT: cmhi v3.2d, v2.2d, v1.2d ; CHECK-GI-NEXT: bif v1.16b, v2.16b, v3.16b ; CHECK-GI-NEXT: xtn v1.2s, v1.2d ; CHECK-GI-NEXT: uzp1 v1.4h, v1.4h, v0.4h ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %umin = call <2 x i64> @llvm.umin.v2i64(<2 x i64> %y, <2 x i64> ) %trunc = trunc <2 x i64> %umin to <2 x i16> %shuffle = shufflevector <2 x i16> %x, <2 x i16> %trunc, <4 x i32> ret <4 x i16> %shuffle } ; i32 -> i8 define <8 x i8> @sminsmax_range_unsigned_i64_to_i8(<4 x i8> %x, <4 x i32> %y) { ; CHECK-SD-LABEL: sminsmax_range_unsigned_i64_to_i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: movi v2.2d, #0000000000000000 ; CHECK-SD-NEXT: movi v3.2d, #0x0000ff000000ff ; CHECK-SD-NEXT: smax v1.4s, v1.4s, v2.4s ; CHECK-SD-NEXT: smin v1.4s, v1.4s, v3.4s ; CHECK-SD-NEXT: xtn v1.4h, v1.4s ; CHECK-SD-NEXT: uzp1 v0.8b, v0.8b, v1.8b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: sminsmax_range_unsigned_i64_to_i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: movi v2.2d, #0000000000000000 ; CHECK-GI-NEXT: movi v3.2d, #0x0000ff000000ff ; CHECK-GI-NEXT: uzp1 v0.8b, v0.8b, v0.8b ; CHECK-GI-NEXT: smax v1.4s, v1.4s, v2.4s ; CHECK-GI-NEXT: smin v1.4s, v1.4s, v3.4s ; CHECK-GI-NEXT: xtn v1.4h, v1.4s ; CHECK-GI-NEXT: uzp1 v1.8b, v1.8b, v0.8b ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %smax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %y, <4 x i32> zeroinitializer) %smin = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %smax, <4 x i32> ) %trunc = trunc <4 x i32> %smin to <4 x i8> %shuffle = shufflevector <4 x i8> %x, <4 x i8> %trunc, <8 x i32> ret <8 x i8> %shuffle } define <8 x i8> @sminsmax_range_signed_i32_to_i8(<4 x i8> %x, <4 x i32> %y) { ; CHECK-SD-LABEL: sminsmax_range_signed_i32_to_i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: mvni v2.4s, #127 ; CHECK-SD-NEXT: movi v3.4s, #127 ; CHECK-SD-NEXT: smax v1.4s, v1.4s, v2.4s ; CHECK-SD-NEXT: smin v1.4s, v1.4s, v3.4s ; CHECK-SD-NEXT: xtn v1.4h, v1.4s ; CHECK-SD-NEXT: uzp1 v0.8b, v0.8b, v1.8b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: sminsmax_range_signed_i32_to_i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: mvni v2.4s, #127 ; CHECK-GI-NEXT: movi v3.4s, #127 ; CHECK-GI-NEXT: uzp1 v0.8b, v0.8b, v0.8b ; CHECK-GI-NEXT: smax v1.4s, v1.4s, v2.4s ; CHECK-GI-NEXT: smin v1.4s, v1.4s, v3.4s ; CHECK-GI-NEXT: xtn v1.4h, v1.4s ; CHECK-GI-NEXT: uzp1 v1.8b, v1.8b, v0.8b ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %smax = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %y, <4 x i32> ) %smin = call <4 x i32> @llvm.smin.v4i32(<4 x i32> %smax, <4 x i32> ) %trunc = trunc <4 x i32> %smin to <4 x i8> %shuffle = shufflevector <4 x i8> %x, <4 x i8> %trunc, <8 x i32> ret <8 x i8> %shuffle } define <8 x i8> @umin_range_unsigned_i32_to_i8(<4 x i8> %x, <4 x i32> %y) { ; CHECK-SD-LABEL: umin_range_unsigned_i32_to_i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: movi v2.2d, #0x0000ff000000ff ; CHECK-SD-NEXT: umin v1.4s, v1.4s, v2.4s ; CHECK-SD-NEXT: xtn v1.4h, v1.4s ; CHECK-SD-NEXT: uzp1 v0.8b, v0.8b, v1.8b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: umin_range_unsigned_i32_to_i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: movi v2.2d, #0x0000ff000000ff ; CHECK-GI-NEXT: uzp1 v0.8b, v0.8b, v0.8b ; CHECK-GI-NEXT: umin v1.4s, v1.4s, v2.4s ; CHECK-GI-NEXT: xtn v1.4h, v1.4s ; CHECK-GI-NEXT: uzp1 v1.8b, v1.8b, v0.8b ; CHECK-GI-NEXT: mov v0.s[1], v1.s[0] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret entry: %umin = call <4 x i32> @llvm.umin.v4i32(<4 x i32> %y, <4 x i32> ) %trunc = trunc <4 x i32> %umin to <4 x i8> %shuffle = shufflevector <4 x i8> %x, <4 x i8> %trunc, <8 x i32> ret <8 x i8> %shuffle } define <16 x i8> @uqxtn_i32_i8(<16 x i32> %0) { ; CHECK-SD-LABEL: uqxtn_i32_i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: movi v4.2d, #0x0000ff000000ff ; CHECK-SD-NEXT: umin v1.4s, v1.4s, v4.4s ; CHECK-SD-NEXT: umin v0.4s, v0.4s, v4.4s ; CHECK-SD-NEXT: umin v3.4s, v3.4s, v4.4s ; CHECK-SD-NEXT: umin v2.4s, v2.4s, v4.4s ; CHECK-SD-NEXT: uzp1 v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: uzp1 v2.8h, v2.8h, v3.8h ; CHECK-SD-NEXT: uzp1 v0.16b, v0.16b, v2.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: uqxtn_i32_i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: movi v4.2d, #0x0000ff000000ff ; CHECK-GI-NEXT: umin v0.4s, v0.4s, v4.4s ; CHECK-GI-NEXT: umin v1.4s, v1.4s, v4.4s ; CHECK-GI-NEXT: umin v2.4s, v2.4s, v4.4s ; CHECK-GI-NEXT: umin v3.4s, v3.4s, v4.4s ; CHECK-GI-NEXT: uzp1 v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: uzp1 v1.8h, v2.8h, v3.8h ; CHECK-GI-NEXT: uzp1 v0.16b, v0.16b, v1.16b ; CHECK-GI-NEXT: ret entry: %1 = tail call <16 x i32> @llvm.umin.v16i32(<16 x i32> %0, <16 x i32> splat (i32 255)) %2 = trunc <16 x i32> %1 to <16 x i8> ret <16 x i8> %2 }