; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s ; RUN: llc -mattr=+sme -force-streaming-compatible-sve < %s | FileCheck %s target triple = "aarch64-unknown-linux-gnu" define <4 x i8> @select_v4i8(<4 x i8> %op1, <4 x i8> %op2, <4 x i1> %mask) { ; CHECK-LABEL: select_v4i8: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: lsl z2.h, z2.h, #15 ; CHECK-NEXT: asr z2.h, z2.h, #15 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <4 x i1> %mask, <4 x i8> %op1, <4 x i8> %op2 ret <4 x i8> %sel } define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, <8 x i1> %mask) { ; CHECK-LABEL: select_v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.b ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: lsl z2.b, z2.b, #7 ; CHECK-NEXT: asr z2.b, z2.b, #7 ; CHECK-NEXT: and z2.b, z2.b, #0x1 ; CHECK-NEXT: cmpne p0.b, p0/z, z2.b, #0 ; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <8 x i1> %mask, <8 x i8> %op1, <8 x i8> %op2 ret <8 x i8> %sel } define <16 x i8> @select_v16i8(<16 x i8> %op1, <16 x i8> %op2, <16 x i1> %mask) { ; CHECK-LABEL: select_v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $q2 killed $q2 def $z2 ; CHECK-NEXT: ptrue p0.b ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: lsl z2.b, z2.b, #7 ; CHECK-NEXT: asr z2.b, z2.b, #7 ; CHECK-NEXT: and z2.b, z2.b, #0x1 ; CHECK-NEXT: cmpne p0.b, p0/z, z2.b, #0 ; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret %sel = select <16 x i1> %mask, <16 x i8> %op1, <16 x i8> %op2 ret <16 x i8> %sel } define void @select_v32i8(ptr %a, ptr %b) { ; CHECK-LABEL: select_v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.b, vl16 ; CHECK-NEXT: ldp q0, q2, [x0] ; CHECK-NEXT: ldp q1, q3, [x1] ; CHECK-NEXT: cmpeq p1.b, p0/z, z0.b, z1.b ; CHECK-NEXT: cmpeq p0.b, p0/z, z2.b, z3.b ; CHECK-NEXT: sel z0.b, p1, z0.b, z1.b ; CHECK-NEXT: sel z1.b, p0, z2.b, z3.b ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret %op1 = load <32 x i8>, ptr %a %op2 = load <32 x i8>, ptr %b %mask = icmp eq <32 x i8> %op1, %op2 %sel = select <32 x i1> %mask, <32 x i8> %op1, <32 x i8> %op2 store <32 x i8> %sel, ptr %a ret void } define <2 x i16> @select_v2i16(<2 x i16> %op1, <2 x i16> %op2, <2 x i1> %mask) { ; CHECK-LABEL: select_v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: lsl z2.s, z2.s, #31 ; CHECK-NEXT: asr z2.s, z2.s, #31 ; CHECK-NEXT: and z2.s, z2.s, #0x1 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <2 x i1> %mask, <2 x i16> %op1, <2 x i16> %op2 ret <2 x i16> %sel } define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, <4 x i1> %mask) { ; CHECK-LABEL: select_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: lsl z2.h, z2.h, #15 ; CHECK-NEXT: asr z2.h, z2.h, #15 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <4 x i1> %mask, <4 x i16> %op1, <4 x i16> %op2 ret <4 x i16> %sel } define <8 x i16> @select_v8i16(<8 x i16> %op1, <8 x i16> %op2, <8 x i1> %mask) { ; CHECK-LABEL: select_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: uunpklo z2.h, z2.b ; CHECK-NEXT: lsl z2.h, z2.h, #15 ; CHECK-NEXT: asr z2.h, z2.h, #15 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret %sel = select <8 x i1> %mask, <8 x i16> %op1, <8 x i16> %op2 ret <8 x i16> %sel } define void @select_v16i16(ptr %a, ptr %b) { ; CHECK-LABEL: select_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl8 ; CHECK-NEXT: ldp q0, q2, [x0] ; CHECK-NEXT: ldp q1, q3, [x1] ; CHECK-NEXT: cmpeq p1.h, p0/z, z0.h, z1.h ; CHECK-NEXT: cmpeq p0.h, p0/z, z2.h, z3.h ; CHECK-NEXT: sel z0.h, p1, z0.h, z1.h ; CHECK-NEXT: sel z1.h, p0, z2.h, z3.h ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret %op1 = load <16 x i16>, ptr %a %op2 = load <16 x i16>, ptr %b %mask = icmp eq <16 x i16> %op1, %op2 %sel = select <16 x i1> %mask, <16 x i16> %op1, <16 x i16> %op2 store <16 x i16> %sel, ptr %a ret void } define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, <2 x i1> %mask) { ; CHECK-LABEL: select_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: lsl z2.s, z2.s, #31 ; CHECK-NEXT: asr z2.s, z2.s, #31 ; CHECK-NEXT: and z2.s, z2.s, #0x1 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <2 x i1> %mask, <2 x i32> %op1, <2 x i32> %op2 ret <2 x i32> %sel } define <4 x i32> @select_v4i32(<4 x i32> %op1, <4 x i32> %op2, <4 x i1> %mask) { ; CHECK-LABEL: select_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: uunpklo z2.s, z2.h ; CHECK-NEXT: lsl z2.s, z2.s, #31 ; CHECK-NEXT: asr z2.s, z2.s, #31 ; CHECK-NEXT: and z2.s, z2.s, #0x1 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret %sel = select <4 x i1> %mask, <4 x i32> %op1, <4 x i32> %op2 ret <4 x i32> %sel } define void @select_v8i32(ptr %a, ptr %b) { ; CHECK-LABEL: select_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl4 ; CHECK-NEXT: ldp q0, q2, [x0] ; CHECK-NEXT: ldp q1, q3, [x1] ; CHECK-NEXT: cmpeq p1.s, p0/z, z0.s, z1.s ; CHECK-NEXT: cmpeq p0.s, p0/z, z2.s, z3.s ; CHECK-NEXT: sel z0.s, p1, z0.s, z1.s ; CHECK-NEXT: sel z1.s, p0, z2.s, z3.s ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret %op1 = load <8 x i32>, ptr %a %op2 = load <8 x i32>, ptr %b %mask = icmp eq <8 x i32> %op1, %op2 %sel = select <8 x i1> %mask, <8 x i32> %op1, <8 x i32> %op2 store <8 x i32> %sel, ptr %a ret void } define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, <1 x i1> %mask) { ; CHECK-LABEL: select_v1i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 ; CHECK-NEXT: and x8, x0, #0x1 ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: mov z2.d, x8 ; CHECK-NEXT: cmpne p0.d, p0/z, z2.d, #0 ; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret %sel = select <1 x i1> %mask, <1 x i64> %op1, <1 x i64> %op2 ret <1 x i64> %sel } define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, <2 x i1> %mask) { ; CHECK-LABEL: select_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2 ; CHECK-NEXT: ptrue p0.d ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: uunpklo z2.d, z2.s ; CHECK-NEXT: lsl z2.d, z2.d, #63 ; CHECK-NEXT: asr z2.d, z2.d, #63 ; CHECK-NEXT: and z2.d, z2.d, #0x1 ; CHECK-NEXT: cmpne p0.d, p0/z, z2.d, #0 ; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret %sel = select <2 x i1> %mask, <2 x i64> %op1, <2 x i64> %op2 ret <2 x i64> %sel } define void @select_v4i64(ptr %a, ptr %b) { ; CHECK-LABEL: select_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: ldp q0, q2, [x0] ; CHECK-NEXT: ldp q1, q3, [x1] ; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d ; CHECK-NEXT: cmpeq p0.d, p0/z, z2.d, z3.d ; CHECK-NEXT: sel z0.d, p1, z0.d, z1.d ; CHECK-NEXT: sel z1.d, p0, z2.d, z3.d ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret %op1 = load <4 x i64>, ptr %a %op2 = load <4 x i64>, ptr %b %mask = icmp eq <4 x i64> %op1, %op2 %sel = select <4 x i1> %mask, <4 x i64> %op1, <4 x i64> %op2 store <4 x i64> %sel, ptr %a ret void }