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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s3; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s4; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE5 6 7target triple = "aarch64-unknown-linux-gnu"8 9; REVB pattern for shuffle v32i8 -> v16i1610define void @test_revbv16i16(ptr %a) {11; CHECK-LABEL: test_revbv16i16:12; CHECK: // %bb.0:13; CHECK-NEXT: ldp q0, q1, [x0]14; CHECK-NEXT: ptrue p0.h15; CHECK-NEXT: revb z0.h, p0/m, z0.h16; CHECK-NEXT: revb z1.h, p0/m, z1.h17; CHECK-NEXT: stp q0, q1, [x0]18; CHECK-NEXT: ret19;20; NONEON-NOSVE-LABEL: test_revbv16i16:21; NONEON-NOSVE: // %bb.0:22; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]23; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!24; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 6425; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12]26; NONEON-NOSVE-NEXT: str q1, [sp, #32]27; NONEON-NOSVE-NEXT: strb w8, [sp, #29]28; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13]29; NONEON-NOSVE-NEXT: strb w8, [sp, #28]30; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11]31; NONEON-NOSVE-NEXT: strb w8, [sp, #26]32; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8]33; NONEON-NOSVE-NEXT: strb w8, [sp, #25]34; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6]35; NONEON-NOSVE-NEXT: strb w8, [sp, #23]36; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7]37; NONEON-NOSVE-NEXT: strb w8, [sp, #22]38; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4]39; NONEON-NOSVE-NEXT: strb w8, [sp, #21]40; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5]41; NONEON-NOSVE-NEXT: strb w8, [sp, #20]42; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2]43; NONEON-NOSVE-NEXT: strb w8, [sp, #19]44; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3]45; NONEON-NOSVE-NEXT: strb w8, [sp, #18]46; NONEON-NOSVE-NEXT: ldrb w8, [sp]47; NONEON-NOSVE-NEXT: strb w8, [sp, #17]48; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1]49; NONEON-NOSVE-NEXT: strb w8, [sp, #16]50; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46]51; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]52; NONEON-NOSVE-NEXT: strb w8, [sp, #63]53; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47]54; NONEON-NOSVE-NEXT: strb w8, [sp, #62]55; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44]56; NONEON-NOSVE-NEXT: strb w8, [sp, #61]57; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45]58; NONEON-NOSVE-NEXT: strb w8, [sp, #60]59; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42]60; NONEON-NOSVE-NEXT: strb w8, [sp, #59]61; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43]62; NONEON-NOSVE-NEXT: strb w8, [sp, #58]63; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40]64; NONEON-NOSVE-NEXT: strb w8, [sp, #57]65; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41]66; NONEON-NOSVE-NEXT: strb w8, [sp, #56]67; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38]68; NONEON-NOSVE-NEXT: strb w8, [sp, #55]69; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39]70; NONEON-NOSVE-NEXT: strb w8, [sp, #54]71; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36]72; NONEON-NOSVE-NEXT: strb w8, [sp, #53]73; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37]74; NONEON-NOSVE-NEXT: strb w8, [sp, #52]75; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34]76; NONEON-NOSVE-NEXT: strb w8, [sp, #51]77; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35]78; NONEON-NOSVE-NEXT: strb w8, [sp, #50]79; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32]80; NONEON-NOSVE-NEXT: strb w8, [sp, #49]81; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33]82; NONEON-NOSVE-NEXT: strb w8, [sp, #48]83; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]84; NONEON-NOSVE-NEXT: stp q0, q1, [x0]85; NONEON-NOSVE-NEXT: add sp, sp, #6486; NONEON-NOSVE-NEXT: ret87 %tmp1 = load <32 x i8>, ptr %a88 %tmp2 = shufflevector <32 x i8> %tmp1, <32 x i8> poison, <32 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14, i32 17, i32 16, i32 19, i32 18, i32 21, i32 20, i32 23, i32 22, i32 poison, i32 24, i32 27, i32 poison, i32 29, i32 28, i32 poison, i32 poison>89 store <32 x i8> %tmp2, ptr %a90 ret void91}92 93; REVB pattern for shuffle v32i8 -> v8i3294define void @test_revbv8i32(ptr %a) {95; CHECK-LABEL: test_revbv8i32:96; CHECK: // %bb.0:97; CHECK-NEXT: ldp q0, q1, [x0]98; CHECK-NEXT: ptrue p0.s99; CHECK-NEXT: revb z0.s, p0/m, z0.s100; CHECK-NEXT: revb z1.s, p0/m, z1.s101; CHECK-NEXT: stp q0, q1, [x0]102; CHECK-NEXT: ret103;104; NONEON-NOSVE-LABEL: test_revbv8i32:105; NONEON-NOSVE: // %bb.0:106; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]107; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!108; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64109; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13]110; NONEON-NOSVE-NEXT: str q1, [sp, #32]111; NONEON-NOSVE-NEXT: strb w8, [sp, #30]112; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14]113; NONEON-NOSVE-NEXT: strb w8, [sp, #29]114; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15]115; NONEON-NOSVE-NEXT: strb w8, [sp, #28]116; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11]117; NONEON-NOSVE-NEXT: strb w8, [sp, #24]118; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4]119; NONEON-NOSVE-NEXT: strb w8, [sp, #23]120; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5]121; NONEON-NOSVE-NEXT: strb w8, [sp, #22]122; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6]123; NONEON-NOSVE-NEXT: strb w8, [sp, #21]124; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7]125; NONEON-NOSVE-NEXT: strb w8, [sp, #20]126; NONEON-NOSVE-NEXT: ldrb w8, [sp]127; NONEON-NOSVE-NEXT: strb w8, [sp, #19]128; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1]129; NONEON-NOSVE-NEXT: strb w8, [sp, #18]130; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2]131; NONEON-NOSVE-NEXT: strb w8, [sp, #17]132; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3]133; NONEON-NOSVE-NEXT: strb w8, [sp, #16]134; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44]135; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]136; NONEON-NOSVE-NEXT: strb w8, [sp, #63]137; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45]138; NONEON-NOSVE-NEXT: strb w8, [sp, #62]139; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46]140; NONEON-NOSVE-NEXT: strb w8, [sp, #61]141; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47]142; NONEON-NOSVE-NEXT: strb w8, [sp, #60]143; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40]144; NONEON-NOSVE-NEXT: strb w8, [sp, #59]145; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41]146; NONEON-NOSVE-NEXT: strb w8, [sp, #58]147; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42]148; NONEON-NOSVE-NEXT: strb w8, [sp, #57]149; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43]150; NONEON-NOSVE-NEXT: strb w8, [sp, #56]151; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36]152; NONEON-NOSVE-NEXT: strb w8, [sp, #55]153; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37]154; NONEON-NOSVE-NEXT: strb w8, [sp, #54]155; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38]156; NONEON-NOSVE-NEXT: strb w8, [sp, #53]157; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39]158; NONEON-NOSVE-NEXT: strb w8, [sp, #52]159; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32]160; NONEON-NOSVE-NEXT: strb w8, [sp, #51]161; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33]162; NONEON-NOSVE-NEXT: strb w8, [sp, #50]163; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34]164; NONEON-NOSVE-NEXT: strb w8, [sp, #49]165; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35]166; NONEON-NOSVE-NEXT: strb w8, [sp, #48]167; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]168; NONEON-NOSVE-NEXT: stp q0, q1, [x0]169; NONEON-NOSVE-NEXT: add sp, sp, #64170; NONEON-NOSVE-NEXT: ret171 %tmp1 = load <32 x i8>, ptr %a172 %tmp2 = shufflevector <32 x i8> %tmp1, <32 x i8> poison, <32 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12, i32 19, i32 18, i32 17, i32 16, i32 23, i32 22, i32 21, i32 20, i32 27, i32 poison, i32 poison, i32 poison, i32 31, i32 30, i32 29, i32 poison>173 store <32 x i8> %tmp2, ptr %a174 ret void175}176 177; REVB pattern for shuffle v32i8 -> v4i64178define void @test_revbv4i64(ptr %a) {179; CHECK-LABEL: test_revbv4i64:180; CHECK: // %bb.0:181; CHECK-NEXT: ldp q0, q1, [x0]182; CHECK-NEXT: ptrue p0.d183; CHECK-NEXT: revb z0.d, p0/m, z0.d184; CHECK-NEXT: revb z1.d, p0/m, z1.d185; CHECK-NEXT: stp q0, q1, [x0]186; CHECK-NEXT: ret187;188; NONEON-NOSVE-LABEL: test_revbv4i64:189; NONEON-NOSVE: // %bb.0:190; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]191; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!192; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64193; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11]194; NONEON-NOSVE-NEXT: str q1, [sp, #32]195; NONEON-NOSVE-NEXT: strb w8, [sp, #28]196; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13]197; NONEON-NOSVE-NEXT: strb w8, [sp, #26]198; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14]199; NONEON-NOSVE-NEXT: strb w8, [sp, #25]200; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15]201; NONEON-NOSVE-NEXT: strb w8, [sp, #24]202; NONEON-NOSVE-NEXT: ldrb w8, [sp]203; NONEON-NOSVE-NEXT: strb w8, [sp, #23]204; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1]205; NONEON-NOSVE-NEXT: strb w8, [sp, #22]206; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2]207; NONEON-NOSVE-NEXT: strb w8, [sp, #21]208; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3]209; NONEON-NOSVE-NEXT: strb w8, [sp, #20]210; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4]211; NONEON-NOSVE-NEXT: strb w8, [sp, #19]212; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5]213; NONEON-NOSVE-NEXT: strb w8, [sp, #18]214; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6]215; NONEON-NOSVE-NEXT: strb w8, [sp, #17]216; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7]217; NONEON-NOSVE-NEXT: strb w8, [sp, #16]218; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40]219; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]220; NONEON-NOSVE-NEXT: strb w8, [sp, #63]221; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41]222; NONEON-NOSVE-NEXT: strb w8, [sp, #62]223; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42]224; NONEON-NOSVE-NEXT: strb w8, [sp, #61]225; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43]226; NONEON-NOSVE-NEXT: strb w8, [sp, #60]227; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44]228; NONEON-NOSVE-NEXT: strb w8, [sp, #59]229; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45]230; NONEON-NOSVE-NEXT: strb w8, [sp, #58]231; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46]232; NONEON-NOSVE-NEXT: strb w8, [sp, #57]233; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47]234; NONEON-NOSVE-NEXT: strb w8, [sp, #56]235; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32]236; NONEON-NOSVE-NEXT: strb w8, [sp, #55]237; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33]238; NONEON-NOSVE-NEXT: strb w8, [sp, #54]239; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34]240; NONEON-NOSVE-NEXT: strb w8, [sp, #53]241; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35]242; NONEON-NOSVE-NEXT: strb w8, [sp, #52]243; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36]244; NONEON-NOSVE-NEXT: strb w8, [sp, #51]245; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37]246; NONEON-NOSVE-NEXT: strb w8, [sp, #50]247; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38]248; NONEON-NOSVE-NEXT: strb w8, [sp, #49]249; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39]250; NONEON-NOSVE-NEXT: strb w8, [sp, #48]251; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]252; NONEON-NOSVE-NEXT: stp q0, q1, [x0]253; NONEON-NOSVE-NEXT: add sp, sp, #64254; NONEON-NOSVE-NEXT: ret255 %tmp1 = load <32 x i8>, ptr %a256 %tmp2 = shufflevector <32 x i8> %tmp1, <32 x i8> poison, <32 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16, i32 31, i32 30, i32 29, i32 poison, i32 27, i32 poison, i32 poison, i32 poison>257 store <32 x i8> %tmp2, ptr %a258 ret void259}260 261; REVH pattern for shuffle v16i16 -> v8i32262define void @test_revhv8i32(ptr %a) {263; CHECK-LABEL: test_revhv8i32:264; CHECK: // %bb.0:265; CHECK-NEXT: ldp q0, q1, [x0]266; CHECK-NEXT: ptrue p0.s267; CHECK-NEXT: revh z0.s, p0/m, z0.s268; CHECK-NEXT: revh z1.s, p0/m, z1.s269; CHECK-NEXT: stp q0, q1, [x0]270; CHECK-NEXT: ret271;272; NONEON-NOSVE-LABEL: test_revhv8i32:273; NONEON-NOSVE: // %bb.0:274; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]275; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!276; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64277; NONEON-NOSVE-NEXT: ldr w8, [sp, #12]278; NONEON-NOSVE-NEXT: str q1, [sp, #32]279; NONEON-NOSVE-NEXT: ror w9, w8, #16280; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]281; NONEON-NOSVE-NEXT: ror w8, w8, #16282; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]283; NONEON-NOSVE-NEXT: ldr w8, [sp, #4]284; NONEON-NOSVE-NEXT: ror w9, w8, #16285; NONEON-NOSVE-NEXT: ldr w8, [sp]286; NONEON-NOSVE-NEXT: ror w8, w8, #16287; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]288; NONEON-NOSVE-NEXT: ldr w8, [sp, #44]289; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]290; NONEON-NOSVE-NEXT: ror w9, w8, #16291; NONEON-NOSVE-NEXT: ldr w8, [sp, #40]292; NONEON-NOSVE-NEXT: ror w8, w8, #16293; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]294; NONEON-NOSVE-NEXT: ldr w8, [sp, #36]295; NONEON-NOSVE-NEXT: ror w9, w8, #16296; NONEON-NOSVE-NEXT: ldr w8, [sp, #32]297; NONEON-NOSVE-NEXT: ror w8, w8, #16298; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]299; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]300; NONEON-NOSVE-NEXT: stp q0, q1, [x0]301; NONEON-NOSVE-NEXT: add sp, sp, #64302; NONEON-NOSVE-NEXT: ret303 %tmp1 = load <16 x i16>, ptr %a304 %tmp2 = shufflevector <16 x i16> %tmp1, <16 x i16> poison, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>305 store <16 x i16> %tmp2, ptr %a306 ret void307}308 309; REVH pattern for shuffle v16f16 -> v8f32310define void @test_revhv8f32(ptr %a) {311; CHECK-LABEL: test_revhv8f32:312; CHECK: // %bb.0:313; CHECK-NEXT: ldp q0, q1, [x0]314; CHECK-NEXT: ptrue p0.s315; CHECK-NEXT: revh z0.s, p0/m, z0.s316; CHECK-NEXT: revh z1.s, p0/m, z1.s317; CHECK-NEXT: stp q0, q1, [x0]318; CHECK-NEXT: ret319;320; NONEON-NOSVE-LABEL: test_revhv8f32:321; NONEON-NOSVE: // %bb.0:322; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]323; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!324; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64325; NONEON-NOSVE-NEXT: ldr w8, [sp, #12]326; NONEON-NOSVE-NEXT: str q1, [sp, #32]327; NONEON-NOSVE-NEXT: ror w9, w8, #16328; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]329; NONEON-NOSVE-NEXT: ror w8, w8, #16330; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]331; NONEON-NOSVE-NEXT: ldr w8, [sp, #4]332; NONEON-NOSVE-NEXT: ror w9, w8, #16333; NONEON-NOSVE-NEXT: ldr w8, [sp]334; NONEON-NOSVE-NEXT: ror w8, w8, #16335; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]336; NONEON-NOSVE-NEXT: ldr w8, [sp, #44]337; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]338; NONEON-NOSVE-NEXT: ror w9, w8, #16339; NONEON-NOSVE-NEXT: ldr w8, [sp, #40]340; NONEON-NOSVE-NEXT: ror w8, w8, #16341; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]342; NONEON-NOSVE-NEXT: ldr w8, [sp, #36]343; NONEON-NOSVE-NEXT: ror w9, w8, #16344; NONEON-NOSVE-NEXT: ldr w8, [sp, #32]345; NONEON-NOSVE-NEXT: ror w8, w8, #16346; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]347; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]348; NONEON-NOSVE-NEXT: stp q0, q1, [x0]349; NONEON-NOSVE-NEXT: add sp, sp, #64350; NONEON-NOSVE-NEXT: ret351 %tmp1 = load <16 x half>, ptr %a352 %tmp2 = shufflevector <16 x half> %tmp1, <16 x half> poison, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>353 store <16 x half> %tmp2, ptr %a354 ret void355}356 357; REVH pattern for shuffle v16i16 -> v4i64358define void @test_revhv4i64(ptr %a) {359; CHECK-LABEL: test_revhv4i64:360; CHECK: // %bb.0:361; CHECK-NEXT: ldp q0, q1, [x0]362; CHECK-NEXT: ptrue p0.d363; CHECK-NEXT: revh z0.d, p0/m, z0.d364; CHECK-NEXT: revh z1.d, p0/m, z1.d365; CHECK-NEXT: stp q0, q1, [x0]366; CHECK-NEXT: ret367;368; NONEON-NOSVE-LABEL: test_revhv4i64:369; NONEON-NOSVE: // %bb.0:370; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]371; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!372; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64373; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]374; NONEON-NOSVE-NEXT: str q1, [sp, #32]375; NONEON-NOSVE-NEXT: ror w9, w8, #16376; NONEON-NOSVE-NEXT: ldr w8, [sp, #12]377; NONEON-NOSVE-NEXT: ror w8, w8, #16378; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]379; NONEON-NOSVE-NEXT: ldr w8, [sp]380; NONEON-NOSVE-NEXT: ror w9, w8, #16381; NONEON-NOSVE-NEXT: ldr w8, [sp, #4]382; NONEON-NOSVE-NEXT: ror w8, w8, #16383; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]384; NONEON-NOSVE-NEXT: ldr w8, [sp, #40]385; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]386; NONEON-NOSVE-NEXT: ror w9, w8, #16387; NONEON-NOSVE-NEXT: ldr w8, [sp, #44]388; NONEON-NOSVE-NEXT: ror w8, w8, #16389; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]390; NONEON-NOSVE-NEXT: ldr w8, [sp, #32]391; NONEON-NOSVE-NEXT: ror w9, w8, #16392; NONEON-NOSVE-NEXT: ldr w8, [sp, #36]393; NONEON-NOSVE-NEXT: ror w8, w8, #16394; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]395; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]396; NONEON-NOSVE-NEXT: stp q0, q1, [x0]397; NONEON-NOSVE-NEXT: add sp, sp, #64398; NONEON-NOSVE-NEXT: ret399 %tmp1 = load <16 x i16>, ptr %a400 %tmp2 = shufflevector <16 x i16> %tmp1, <16 x i16> poison, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>401 store <16 x i16> %tmp2, ptr %a402 ret void403}404 405; REVW pattern for shuffle v8i32 -> v4i64406define void @test_revwv4i64(ptr %a) {407; CHECK-LABEL: test_revwv4i64:408; CHECK: // %bb.0:409; CHECK-NEXT: ldp q0, q1, [x0]410; CHECK-NEXT: ptrue p0.d411; CHECK-NEXT: revw z0.d, p0/m, z0.d412; CHECK-NEXT: revw z1.d, p0/m, z1.d413; CHECK-NEXT: stp q0, q1, [x0]414; CHECK-NEXT: ret415;416; NONEON-NOSVE-LABEL: test_revwv4i64:417; NONEON-NOSVE: // %bb.0:418; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]419; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!420; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64421; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #8]422; NONEON-NOSVE-NEXT: str q1, [sp, #32]423; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]424; NONEON-NOSVE-NEXT: ldp w9, w8, [sp]425; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]426; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #40]427; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]428; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]429; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #32]430; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]431; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]432; NONEON-NOSVE-NEXT: stp q0, q1, [x0]433; NONEON-NOSVE-NEXT: add sp, sp, #64434; NONEON-NOSVE-NEXT: ret435 %tmp1 = load <8 x i32>, ptr %a436 %tmp2 = shufflevector <8 x i32> %tmp1, <8 x i32> poison, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>437 store <8 x i32> %tmp2, ptr %a438 ret void439}440 441; REVW pattern for shuffle v8f32 -> v4f64442define void @test_revwv4f64(ptr %a) {443; CHECK-LABEL: test_revwv4f64:444; CHECK: // %bb.0:445; CHECK-NEXT: ldp q0, q1, [x0]446; CHECK-NEXT: ptrue p0.d447; CHECK-NEXT: revw z0.d, p0/m, z0.d448; CHECK-NEXT: revw z1.d, p0/m, z1.d449; CHECK-NEXT: stp q0, q1, [x0]450; CHECK-NEXT: ret451;452; NONEON-NOSVE-LABEL: test_revwv4f64:453; NONEON-NOSVE: // %bb.0:454; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]455; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!456; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64457; NONEON-NOSVE-NEXT: str q1, [sp, #32]458; NONEON-NOSVE-NEXT: ldp s1, s0, [sp, #8]459; NONEON-NOSVE-NEXT: stp s0, s1, [sp, #24]460; NONEON-NOSVE-NEXT: ldp s1, s0, [sp]461; NONEON-NOSVE-NEXT: stp s0, s1, [sp, #16]462; NONEON-NOSVE-NEXT: ldp s1, s0, [sp, #40]463; NONEON-NOSVE-NEXT: stp s0, s1, [sp, #56]464; NONEON-NOSVE-NEXT: ldp s1, s0, [sp, #32]465; NONEON-NOSVE-NEXT: stp s0, s1, [sp, #48]466; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]467; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]468; NONEON-NOSVE-NEXT: stp q0, q1, [x0]469; NONEON-NOSVE-NEXT: add sp, sp, #64470; NONEON-NOSVE-NEXT: ret471 %tmp1 = load <8 x float>, ptr %a472 %tmp2 = shufflevector <8 x float> %tmp1, <8 x float> poison, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>473 store <8 x float> %tmp2, ptr %a474 ret void475}476 477define <16 x i8> @test_revv16i8(ptr %a) {478; CHECK-LABEL: test_revv16i8:479; CHECK: // %bb.0:480; CHECK-NEXT: ptrue p0.d481; CHECK-NEXT: ldr q0, [x0]482; CHECK-NEXT: revb z0.d, p0/m, z0.d483; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0484; CHECK-NEXT: ret485;486; NONEON-NOSVE-LABEL: test_revv16i8:487; NONEON-NOSVE: // %bb.0:488; NONEON-NOSVE-NEXT: ldr q0, [x0]489; NONEON-NOSVE-NEXT: str q0, [sp, #-32]!490; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32491; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8]492; NONEON-NOSVE-NEXT: strb w8, [sp, #31]493; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9]494; NONEON-NOSVE-NEXT: strb w8, [sp, #30]495; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10]496; NONEON-NOSVE-NEXT: strb w8, [sp, #29]497; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11]498; NONEON-NOSVE-NEXT: strb w8, [sp, #28]499; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12]500; NONEON-NOSVE-NEXT: strb w8, [sp, #27]501; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13]502; NONEON-NOSVE-NEXT: strb w8, [sp, #26]503; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14]504; NONEON-NOSVE-NEXT: strb w8, [sp, #25]505; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15]506; NONEON-NOSVE-NEXT: strb w8, [sp, #24]507; NONEON-NOSVE-NEXT: ldrb w8, [sp]508; NONEON-NOSVE-NEXT: strb w8, [sp, #23]509; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1]510; NONEON-NOSVE-NEXT: strb w8, [sp, #22]511; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2]512; NONEON-NOSVE-NEXT: strb w8, [sp, #21]513; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3]514; NONEON-NOSVE-NEXT: strb w8, [sp, #20]515; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4]516; NONEON-NOSVE-NEXT: strb w8, [sp, #19]517; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5]518; NONEON-NOSVE-NEXT: strb w8, [sp, #18]519; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6]520; NONEON-NOSVE-NEXT: strb w8, [sp, #17]521; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7]522; NONEON-NOSVE-NEXT: strb w8, [sp, #16]523; NONEON-NOSVE-NEXT: ldr q0, [sp, #16]524; NONEON-NOSVE-NEXT: add sp, sp, #32525; NONEON-NOSVE-NEXT: ret526 %tmp1 = load <16 x i8>, ptr %a527 %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> poison, <16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>528 ret <16 x i8> %tmp2529}530 531; REVW pattern for shuffle two v8i32 inputs with the second input available.532define void @test_revwv8i32v8i32(ptr %a, ptr %b) {533; CHECK-LABEL: test_revwv8i32v8i32:534; CHECK: // %bb.0:535; CHECK-NEXT: ldp q0, q1, [x1]536; CHECK-NEXT: ptrue p0.d537; CHECK-NEXT: revw z0.d, p0/m, z0.d538; CHECK-NEXT: revw z1.d, p0/m, z1.d539; CHECK-NEXT: stp q0, q1, [x0]540; CHECK-NEXT: ret541;542; NONEON-NOSVE-LABEL: test_revwv8i32v8i32:543; NONEON-NOSVE: // %bb.0:544; NONEON-NOSVE-NEXT: ldp q1, q0, [x1]545; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!546; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64547; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #8]548; NONEON-NOSVE-NEXT: str q1, [sp, #32]549; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]550; NONEON-NOSVE-NEXT: ldp w9, w8, [sp]551; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]552; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #40]553; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]554; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]555; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #32]556; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]557; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]558; NONEON-NOSVE-NEXT: stp q0, q1, [x0]559; NONEON-NOSVE-NEXT: add sp, sp, #64560; NONEON-NOSVE-NEXT: ret561 %tmp1 = load <8 x i32>, ptr %a562 %tmp2 = load <8 x i32>, ptr %b563 %tmp3 = shufflevector <8 x i32> %tmp1, <8 x i32> %tmp2, <8 x i32> <i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>564 store <8 x i32> %tmp3, ptr %a565 ret void566}567 568define void @test_revhv32i16(ptr %a) {569; CHECK-LABEL: test_revhv32i16:570; CHECK: // %bb.0:571; CHECK-NEXT: ldp q0, q1, [x0, #32]572; CHECK-NEXT: ptrue p0.d573; CHECK-NEXT: ldp q2, q3, [x0]574; CHECK-NEXT: revh z0.d, p0/m, z0.d575; CHECK-NEXT: revh z1.d, p0/m, z1.d576; CHECK-NEXT: revh z2.d, p0/m, z2.d577; CHECK-NEXT: revh z3.d, p0/m, z3.d578; CHECK-NEXT: stp q0, q1, [x0, #32]579; CHECK-NEXT: stp q2, q3, [x0]580; CHECK-NEXT: ret581;582; NONEON-NOSVE-LABEL: test_revhv32i16:583; NONEON-NOSVE: // %bb.0:584; NONEON-NOSVE-NEXT: sub sp, sp, #128585; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 128586; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]587; NONEON-NOSVE-NEXT: ldp q2, q3, [x0, #32]588; NONEON-NOSVE-NEXT: str q0, [sp, #32]589; NONEON-NOSVE-NEXT: ldr w8, [sp, #40]590; NONEON-NOSVE-NEXT: str q1, [sp, #96]591; NONEON-NOSVE-NEXT: str q3, [sp, #64]592; NONEON-NOSVE-NEXT: ror w9, w8, #16593; NONEON-NOSVE-NEXT: ldr w8, [sp, #44]594; NONEON-NOSVE-NEXT: str q2, [sp]595; NONEON-NOSVE-NEXT: ror w8, w8, #16596; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]597; NONEON-NOSVE-NEXT: ldr w8, [sp, #32]598; NONEON-NOSVE-NEXT: ror w9, w8, #16599; NONEON-NOSVE-NEXT: ldr w8, [sp, #36]600; NONEON-NOSVE-NEXT: ror w8, w8, #16601; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]602; NONEON-NOSVE-NEXT: ldr w8, [sp, #104]603; NONEON-NOSVE-NEXT: ldr q2, [sp, #48]604; NONEON-NOSVE-NEXT: ror w9, w8, #16605; NONEON-NOSVE-NEXT: ldr w8, [sp, #108]606; NONEON-NOSVE-NEXT: ror w8, w8, #16607; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #120]608; NONEON-NOSVE-NEXT: ldr w8, [sp, #96]609; NONEON-NOSVE-NEXT: ror w9, w8, #16610; NONEON-NOSVE-NEXT: ldr w8, [sp, #100]611; NONEON-NOSVE-NEXT: ror w8, w8, #16612; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #112]613; NONEON-NOSVE-NEXT: ldrh w8, [sp, #78]614; NONEON-NOSVE-NEXT: ldr q3, [sp, #112]615; NONEON-NOSVE-NEXT: strh w8, [sp, #88]616; NONEON-NOSVE-NEXT: ldrh w8, [sp, #70]617; NONEON-NOSVE-NEXT: strh w8, [sp, #80]618; NONEON-NOSVE-NEXT: ldur w8, [sp, #74]619; NONEON-NOSVE-NEXT: ror w8, w8, #16620; NONEON-NOSVE-NEXT: stur w8, [sp, #90]621; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]622; NONEON-NOSVE-NEXT: ldr q1, [sp, #80]623; NONEON-NOSVE-NEXT: ror w9, w8, #16624; NONEON-NOSVE-NEXT: ldr w8, [sp, #12]625; NONEON-NOSVE-NEXT: ror w8, w8, #16626; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]627; NONEON-NOSVE-NEXT: ldr w8, [sp]628; NONEON-NOSVE-NEXT: ror w9, w8, #16629; NONEON-NOSVE-NEXT: ldr w8, [sp, #4]630; NONEON-NOSVE-NEXT: ror w8, w8, #16631; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]632; NONEON-NOSVE-NEXT: ldr q0, [sp, #16]633; NONEON-NOSVE-NEXT: stp q3, q2, [x0]634; NONEON-NOSVE-NEXT: stp q0, q1, [x0, #32]635; NONEON-NOSVE-NEXT: add sp, sp, #128636; NONEON-NOSVE-NEXT: ret637 %tmp1 = load <32 x i16>, ptr %a638 %tmp2 = shufflevector <32 x i16> %tmp1, <32 x i16> poison, <32 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12, i32 19, i32 18, i32 17, i32 16, i32 23, i32 22, i32 21, i32 20, i32 27, i32 poison, i32 poison, i32 poison, i32 31, i32 30, i32 29, i32 poison>639 store <32 x i16> %tmp2, ptr %a640 ret void641}642 643define void @test_rev_elts_fail(ptr %a) {644; CHECK-LABEL: test_rev_elts_fail:645; CHECK: // %bb.0:646; CHECK-NEXT: index z0.d, #1, #-1647; CHECK-NEXT: ldp q1, q2, [x0]648; CHECK-NEXT: tbl z1.d, { z1.d }, z0.d649; CHECK-NEXT: tbl z0.d, { z2.d }, z0.d650; CHECK-NEXT: stp q1, q0, [x0]651; CHECK-NEXT: ret652;653; NONEON-NOSVE-LABEL: test_rev_elts_fail:654; NONEON-NOSVE: // %bb.0:655; NONEON-NOSVE-NEXT: ldp q1, q0, [x0]656; NONEON-NOSVE-NEXT: str q0, [sp, #-64]!657; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64658; NONEON-NOSVE-NEXT: ldp x9, x8, [sp]659; NONEON-NOSVE-NEXT: str q1, [sp, #32]660; NONEON-NOSVE-NEXT: stp x8, x9, [sp, #16]661; NONEON-NOSVE-NEXT: ldp x9, x8, [sp, #32]662; NONEON-NOSVE-NEXT: ldr q1, [sp, #16]663; NONEON-NOSVE-NEXT: stp x8, x9, [sp, #48]664; NONEON-NOSVE-NEXT: ldr q0, [sp, #48]665; NONEON-NOSVE-NEXT: stp q0, q1, [x0]666; NONEON-NOSVE-NEXT: add sp, sp, #64667; NONEON-NOSVE-NEXT: ret668 %tmp1 = load <4 x i64>, ptr %a669 %tmp2 = shufflevector <4 x i64> %tmp1, <4 x i64> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>670 store <4 x i64> %tmp2, ptr %a671 ret void672}673 674; This is the same test as above, but with sve2p1 it can use the REVD instruction to reverse675; the double-words within quard-words.676define void @test_revdv4i64_sve2p1(ptr %a) #1 {677; CHECK-LABEL: test_revdv4i64_sve2p1:678; CHECK: // %bb.0:679; CHECK-NEXT: ldp q0, q1, [x0]680; CHECK-NEXT: ptrue p0.d, vl2681; CHECK-NEXT: revd z0.q, p0/m, z0.q682; CHECK-NEXT: revd z1.q, p0/m, z1.q683; CHECK-NEXT: stp q0, q1, [x0]684; CHECK-NEXT: ret685;686; NONEON-NOSVE-LABEL: test_revdv4i64_sve2p1:687; NONEON-NOSVE: // %bb.0:688; NONEON-NOSVE-NEXT: ldp q0, q1, [x0]689; NONEON-NOSVE-NEXT: ptrue p0.d, vl2690; NONEON-NOSVE-NEXT: revd z0.q, p0/m, z0.q691; NONEON-NOSVE-NEXT: revd z1.q, p0/m, z1.q692; NONEON-NOSVE-NEXT: stp q0, q1, [x0]693; NONEON-NOSVE-NEXT: ret694 %tmp1 = load <4 x i64>, ptr %a695 %tmp2 = shufflevector <4 x i64> %tmp1, <4 x i64> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>696 store <4 x i64> %tmp2, ptr %a697 ret void698}699 700define void @test_revdv4f64_sve2p1(ptr %a) #1 {701; CHECK-LABEL: test_revdv4f64_sve2p1:702; CHECK: // %bb.0:703; CHECK-NEXT: ldp q0, q1, [x0]704; CHECK-NEXT: ptrue p0.d, vl2705; CHECK-NEXT: revd z0.q, p0/m, z0.q706; CHECK-NEXT: revd z1.q, p0/m, z1.q707; CHECK-NEXT: stp q0, q1, [x0]708; CHECK-NEXT: ret709;710; NONEON-NOSVE-LABEL: test_revdv4f64_sve2p1:711; NONEON-NOSVE: // %bb.0:712; NONEON-NOSVE-NEXT: ldp q0, q1, [x0]713; NONEON-NOSVE-NEXT: ptrue p0.d, vl2714; NONEON-NOSVE-NEXT: revd z0.q, p0/m, z0.q715; NONEON-NOSVE-NEXT: revd z1.q, p0/m, z1.q716; NONEON-NOSVE-NEXT: stp q0, q1, [x0]717; NONEON-NOSVE-NEXT: ret718 %tmp1 = load <4 x double>, ptr %a719 %tmp2 = shufflevector <4 x double> %tmp1, <4 x double> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>720 store <4 x double> %tmp2, ptr %a721 ret void722}723 724define void @test_revv8i32(ptr %a) {725; CHECK-LABEL: test_revv8i32:726; CHECK: // %bb.0:727; CHECK-NEXT: index z0.s, #3, #-1728; CHECK-NEXT: ldp q2, q1, [x0]729; CHECK-NEXT: tbl z1.s, { z1.s }, z0.s730; CHECK-NEXT: tbl z0.s, { z2.s }, z0.s731; CHECK-NEXT: stp q1, q0, [x0]732; CHECK-NEXT: ret733;734; NONEON-NOSVE-LABEL: test_revv8i32:735; NONEON-NOSVE: // %bb.0:736; NONEON-NOSVE-NEXT: sub sp, sp, #64737; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64738; NONEON-NOSVE-NEXT: ldp q0, q1, [x0]739; NONEON-NOSVE-NEXT: str q0, [sp, #32]740; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #32]741; NONEON-NOSVE-NEXT: str q1, [sp]742; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56]743; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #40]744; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48]745; NONEON-NOSVE-NEXT: ldp w9, w8, [sp]746; NONEON-NOSVE-NEXT: ldr q1, [sp, #48]747; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]748; NONEON-NOSVE-NEXT: ldp w9, w8, [sp, #8]749; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16]750; NONEON-NOSVE-NEXT: ldr q0, [sp, #16]751; NONEON-NOSVE-NEXT: stp q0, q1, [x0]752; NONEON-NOSVE-NEXT: add sp, sp, #64753; NONEON-NOSVE-NEXT: ret754 %tmp1 = load <8 x i32>, ptr %a755 %tmp2 = shufflevector <8 x i32> %tmp1, <8 x i32> poison, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>756 store <8 x i32> %tmp2, ptr %a757 ret void758}759attributes #1 = { "target-features"="+sve2p1" }760