; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s declare <1 x i8> @llvm.usub.sat.v1i8(<1 x i8>, <1 x i8>) declare <2 x i8> @llvm.usub.sat.v2i8(<2 x i8>, <2 x i8>) declare <4 x i8> @llvm.usub.sat.v4i8(<4 x i8>, <4 x i8>) declare <8 x i8> @llvm.usub.sat.v8i8(<8 x i8>, <8 x i8>) declare <12 x i8> @llvm.usub.sat.v12i8(<12 x i8>, <12 x i8>) declare <16 x i8> @llvm.usub.sat.v16i8(<16 x i8>, <16 x i8>) declare <32 x i8> @llvm.usub.sat.v32i8(<32 x i8>, <32 x i8>) declare <64 x i8> @llvm.usub.sat.v64i8(<64 x i8>, <64 x i8>) declare <1 x i16> @llvm.usub.sat.v1i16(<1 x i16>, <1 x i16>) declare <2 x i16> @llvm.usub.sat.v2i16(<2 x i16>, <2 x i16>) declare <4 x i16> @llvm.usub.sat.v4i16(<4 x i16>, <4 x i16>) declare <8 x i16> @llvm.usub.sat.v8i16(<8 x i16>, <8 x i16>) declare <12 x i16> @llvm.usub.sat.v12i16(<12 x i16>, <12 x i16>) declare <16 x i16> @llvm.usub.sat.v16i16(<16 x i16>, <16 x i16>) declare <32 x i16> @llvm.usub.sat.v32i16(<32 x i16>, <32 x i16>) declare <16 x i1> @llvm.usub.sat.v16i1(<16 x i1>, <16 x i1>) declare <16 x i4> @llvm.usub.sat.v16i4(<16 x i4>, <16 x i4>) declare <2 x i32> @llvm.usub.sat.v2i32(<2 x i32>, <2 x i32>) declare <4 x i32> @llvm.usub.sat.v4i32(<4 x i32>, <4 x i32>) declare <8 x i32> @llvm.usub.sat.v8i32(<8 x i32>, <8 x i32>) declare <16 x i32> @llvm.usub.sat.v16i32(<16 x i32>, <16 x i32>) declare <2 x i64> @llvm.usub.sat.v2i64(<2 x i64>, <2 x i64>) declare <4 x i64> @llvm.usub.sat.v4i64(<4 x i64>, <4 x i64>) declare <8 x i64> @llvm.usub.sat.v8i64(<8 x i64>, <8 x i64>) declare <4 x i24> @llvm.usub.sat.v4i24(<4 x i24>, <4 x i24>) declare <2 x i128> @llvm.usub.sat.v2i128(<2 x i128>, <2 x i128>) define <16 x i8> @v16i8(<16 x i8> %x, <16 x i8> %y) nounwind { ; CHECK-LABEL: v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> %x, <16 x i8> %y) ret <16 x i8> %z } define <32 x i8> @v32i8(<32 x i8> %x, <32 x i8> %y) nounwind { ; CHECK-LABEL: v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.16b, v0.16b, v2.16b ; CHECK-NEXT: uqsub v1.16b, v1.16b, v3.16b ; CHECK-NEXT: ret %z = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> %x, <32 x i8> %y) ret <32 x i8> %z } define <64 x i8> @v64i8(<64 x i8> %x, <64 x i8> %y) nounwind { ; CHECK-LABEL: v64i8: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v2.16b, v2.16b, v6.16b ; CHECK-NEXT: uqsub v0.16b, v0.16b, v4.16b ; CHECK-NEXT: uqsub v1.16b, v1.16b, v5.16b ; CHECK-NEXT: uqsub v3.16b, v3.16b, v7.16b ; CHECK-NEXT: ret %z = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> %x, <64 x i8> %y) ret <64 x i8> %z } define <8 x i16> @v8i16(<8 x i16> %x, <8 x i16> %y) nounwind { ; CHECK-LABEL: v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.8h, v0.8h, v1.8h ; CHECK-NEXT: ret %z = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> %x, <8 x i16> %y) ret <8 x i16> %z } define <16 x i16> @v16i16(<16 x i16> %x, <16 x i16> %y) nounwind { ; CHECK-LABEL: v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.8h, v0.8h, v2.8h ; CHECK-NEXT: uqsub v1.8h, v1.8h, v3.8h ; CHECK-NEXT: ret %z = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> %x, <16 x i16> %y) ret <16 x i16> %z } define <32 x i16> @v32i16(<32 x i16> %x, <32 x i16> %y) nounwind { ; CHECK-LABEL: v32i16: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v2.8h, v2.8h, v6.8h ; CHECK-NEXT: uqsub v0.8h, v0.8h, v4.8h ; CHECK-NEXT: uqsub v1.8h, v1.8h, v5.8h ; CHECK-NEXT: uqsub v3.8h, v3.8h, v7.8h ; CHECK-NEXT: ret %z = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> %x, <32 x i16> %y) ret <32 x i16> %z } define void @v8i8(<8 x i8>* %px, <8 x i8>* %py, <8 x i8>* %pz) nounwind { ; CHECK-LABEL: v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x1] ; CHECK-NEXT: ldr d1, [x0] ; CHECK-NEXT: uqsub v0.8b, v1.8b, v0.8b ; CHECK-NEXT: str d0, [x2] ; CHECK-NEXT: ret %x = load <8 x i8>, <8 x i8>* %px %y = load <8 x i8>, <8 x i8>* %py %z = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> %x, <8 x i8> %y) store <8 x i8> %z, <8 x i8>* %pz ret void } define void @v4i8(<4 x i8>* %px, <4 x i8>* %py, <4 x i8>* %pz) nounwind { ; CHECK-LABEL: v4i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr s0, [x0] ; CHECK-NEXT: ldr s1, [x1] ; CHECK-NEXT: ushll v0.8h, v0.8b, #0 ; CHECK-NEXT: ushll v1.8h, v1.8b, #0 ; CHECK-NEXT: uqsub v0.4h, v0.4h, v1.4h ; CHECK-NEXT: xtn v0.8b, v0.8h ; CHECK-NEXT: str s0, [x2] ; CHECK-NEXT: ret %x = load <4 x i8>, <4 x i8>* %px %y = load <4 x i8>, <4 x i8>* %py %z = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> %x, <4 x i8> %y) store <4 x i8> %z, <4 x i8>* %pz ret void } define void @v2i8(<2 x i8>* %px, <2 x i8>* %py, <2 x i8>* %pz) nounwind { ; CHECK-LABEL: v2i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldrb w8, [x1] ; CHECK-NEXT: ldrb w9, [x0] ; CHECK-NEXT: ldrb w10, [x1, #1] ; CHECK-NEXT: fmov s1, w8 ; CHECK-NEXT: fmov s0, w9 ; CHECK-NEXT: ldrb w9, [x0, #1] ; CHECK-NEXT: mov v1.s[1], w10 ; CHECK-NEXT: mov v0.s[1], w9 ; CHECK-NEXT: uqsub v0.2s, v0.2s, v1.2s ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: fmov w9, s0 ; CHECK-NEXT: strb w9, [x2] ; CHECK-NEXT: strb w8, [x2, #1] ; CHECK-NEXT: ret %x = load <2 x i8>, <2 x i8>* %px %y = load <2 x i8>, <2 x i8>* %py %z = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> %x, <2 x i8> %y) store <2 x i8> %z, <2 x i8>* %pz ret void } define void @v4i16(<4 x i16>* %px, <4 x i16>* %py, <4 x i16>* %pz) nounwind { ; CHECK-LABEL: v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x1] ; CHECK-NEXT: ldr d1, [x0] ; CHECK-NEXT: uqsub v0.4h, v1.4h, v0.4h ; CHECK-NEXT: str d0, [x2] ; CHECK-NEXT: ret %x = load <4 x i16>, <4 x i16>* %px %y = load <4 x i16>, <4 x i16>* %py %z = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> %x, <4 x i16> %y) store <4 x i16> %z, <4 x i16>* %pz ret void } define void @v2i16(<2 x i16>* %px, <2 x i16>* %py, <2 x i16>* %pz) nounwind { ; CHECK-LABEL: v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldrh w8, [x1] ; CHECK-NEXT: ldrh w9, [x0] ; CHECK-NEXT: ldrh w10, [x1, #2] ; CHECK-NEXT: fmov s1, w8 ; CHECK-NEXT: fmov s0, w9 ; CHECK-NEXT: ldrh w9, [x0, #2] ; CHECK-NEXT: mov v1.s[1], w10 ; CHECK-NEXT: mov v0.s[1], w9 ; CHECK-NEXT: uqsub v0.2s, v0.2s, v1.2s ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: fmov w9, s0 ; CHECK-NEXT: strh w9, [x2] ; CHECK-NEXT: strh w8, [x2, #2] ; CHECK-NEXT: ret %x = load <2 x i16>, <2 x i16>* %px %y = load <2 x i16>, <2 x i16>* %py %z = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> %x, <2 x i16> %y) store <2 x i16> %z, <2 x i16>* %pz ret void } define <12 x i8> @v12i8(<12 x i8> %x, <12 x i8> %y) nounwind { ; CHECK-LABEL: v12i8: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <12 x i8> @llvm.usub.sat.v12i8(<12 x i8> %x, <12 x i8> %y) ret <12 x i8> %z } define void @v12i16(<12 x i16>* %px, <12 x i16>* %py, <12 x i16>* %pz) nounwind { ; CHECK-LABEL: v12i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q3, [x1] ; CHECK-NEXT: ldp q1, q2, [x0] ; CHECK-NEXT: uqsub v0.8h, v1.8h, v0.8h ; CHECK-NEXT: uqsub v1.8h, v2.8h, v3.8h ; CHECK-NEXT: str q0, [x2] ; CHECK-NEXT: str d1, [x2, #16] ; CHECK-NEXT: ret %x = load <12 x i16>, <12 x i16>* %px %y = load <12 x i16>, <12 x i16>* %py %z = call <12 x i16> @llvm.usub.sat.v12i16(<12 x i16> %x, <12 x i16> %y) store <12 x i16> %z, <12 x i16>* %pz ret void } define void @v1i8(<1 x i8>* %px, <1 x i8>* %py, <1 x i8>* %pz) nounwind { ; CHECK-LABEL: v1i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr b0, [x1] ; CHECK-NEXT: ldr b1, [x0] ; CHECK-NEXT: uqsub v0.8b, v1.8b, v0.8b ; CHECK-NEXT: st1 { v0.b }[0], [x2] ; CHECK-NEXT: ret %x = load <1 x i8>, <1 x i8>* %px %y = load <1 x i8>, <1 x i8>* %py %z = call <1 x i8> @llvm.usub.sat.v1i8(<1 x i8> %x, <1 x i8> %y) store <1 x i8> %z, <1 x i8>* %pz ret void } define void @v1i16(<1 x i16>* %px, <1 x i16>* %py, <1 x i16>* %pz) nounwind { ; CHECK-LABEL: v1i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr h0, [x1] ; CHECK-NEXT: ldr h1, [x0] ; CHECK-NEXT: uqsub v0.4h, v1.4h, v0.4h ; CHECK-NEXT: str h0, [x2] ; CHECK-NEXT: ret %x = load <1 x i16>, <1 x i16>* %px %y = load <1 x i16>, <1 x i16>* %py %z = call <1 x i16> @llvm.usub.sat.v1i16(<1 x i16> %x, <1 x i16> %y) store <1 x i16> %z, <1 x i16>* %pz ret void } define <16 x i4> @v16i4(<16 x i4> %x, <16 x i4> %y) nounwind { ; CHECK-LABEL: v16i4: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v2.16b, #15 ; CHECK-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-NEXT: uqsub v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <16 x i4> @llvm.usub.sat.v16i4(<16 x i4> %x, <16 x i4> %y) ret <16 x i4> %z } define <16 x i1> @v16i1(<16 x i1> %x, <16 x i1> %y) nounwind { ; CHECK-LABEL: v16i1: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v2.16b, #1 ; CHECK-NEXT: eor v1.16b, v1.16b, v2.16b ; CHECK-NEXT: and v0.16b, v0.16b, v1.16b ; CHECK-NEXT: ret %z = call <16 x i1> @llvm.usub.sat.v16i1(<16 x i1> %x, <16 x i1> %y) ret <16 x i1> %z } define <2 x i32> @v2i32(<2 x i32> %x, <2 x i32> %y) nounwind { ; CHECK-LABEL: v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.2s, v0.2s, v1.2s ; CHECK-NEXT: ret %z = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> %x, <2 x i32> %y) ret <2 x i32> %z } define <4 x i32> @v4i32(<4 x i32> %x, <4 x i32> %y) nounwind { ; CHECK-LABEL: v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.4s, v0.4s, v1.4s ; CHECK-NEXT: ret %z = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %x, <4 x i32> %y) ret <4 x i32> %z } define <8 x i32> @v8i32(<8 x i32> %x, <8 x i32> %y) nounwind { ; CHECK-LABEL: v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.4s, v0.4s, v2.4s ; CHECK-NEXT: uqsub v1.4s, v1.4s, v3.4s ; CHECK-NEXT: ret %z = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> %x, <8 x i32> %y) ret <8 x i32> %z } define <16 x i32> @v16i32(<16 x i32> %x, <16 x i32> %y) nounwind { ; CHECK-LABEL: v16i32: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v2.4s, v2.4s, v6.4s ; CHECK-NEXT: uqsub v0.4s, v0.4s, v4.4s ; CHECK-NEXT: uqsub v1.4s, v1.4s, v5.4s ; CHECK-NEXT: uqsub v3.4s, v3.4s, v7.4s ; CHECK-NEXT: ret %z = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> %x, <16 x i32> %y) ret <16 x i32> %z } define <2 x i64> @v2i64(<2 x i64> %x, <2 x i64> %y) nounwind { ; CHECK-LABEL: v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.2d, v0.2d, v1.2d ; CHECK-NEXT: ret %z = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %x, <2 x i64> %y) ret <2 x i64> %z } define <4 x i64> @v4i64(<4 x i64> %x, <4 x i64> %y) nounwind { ; CHECK-LABEL: v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v0.2d, v0.2d, v2.2d ; CHECK-NEXT: uqsub v1.2d, v1.2d, v3.2d ; CHECK-NEXT: ret %z = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> %x, <4 x i64> %y) ret <4 x i64> %z } define <8 x i64> @v8i64(<8 x i64> %x, <8 x i64> %y) nounwind { ; CHECK-LABEL: v8i64: ; CHECK: // %bb.0: ; CHECK-NEXT: uqsub v2.2d, v2.2d, v6.2d ; CHECK-NEXT: uqsub v0.2d, v0.2d, v4.2d ; CHECK-NEXT: uqsub v1.2d, v1.2d, v5.2d ; CHECK-NEXT: uqsub v3.2d, v3.2d, v7.2d ; CHECK-NEXT: ret %z = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> %x, <8 x i64> %y) ret <8 x i64> %z } define <2 x i128> @v2i128(<2 x i128> %x, <2 x i128> %y) nounwind { ; CHECK-LABEL: v2i128: ; CHECK: // %bb.0: ; CHECK-NEXT: subs x8, x2, x6 ; CHECK-NEXT: sbcs x9, x3, x7 ; CHECK-NEXT: cset w10, lo ; CHECK-NEXT: cmp w10, #0 ; CHECK-NEXT: csel x2, xzr, x8, ne ; CHECK-NEXT: csel x3, xzr, x9, ne ; CHECK-NEXT: subs x8, x0, x4 ; CHECK-NEXT: sbcs x9, x1, x5 ; CHECK-NEXT: cset w10, lo ; CHECK-NEXT: cmp w10, #0 ; CHECK-NEXT: csel x8, xzr, x8, ne ; CHECK-NEXT: csel x1, xzr, x9, ne ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: mov v0.d[1], x1 ; CHECK-NEXT: fmov x0, d0 ; CHECK-NEXT: ret %z = call <2 x i128> @llvm.usub.sat.v2i128(<2 x i128> %x, <2 x i128> %y) ret <2 x i128> %z }