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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK3 4define arm_aapcs_vfpcc void @test32(ptr noalias nocapture readonly %x, ptr noalias nocapture readonly %y, ptr nocapture %z, i32 %n) {5; CHECK-LABEL: test32:6; CHECK: @ %bb.0: @ %entry7; CHECK-NEXT: cmp r3, #18; CHECK-NEXT: it lt9; CHECK-NEXT: bxlt lr10; CHECK-NEXT: .LBB0_1: @ %vector.body.preheader11; CHECK-NEXT: .save {r4, r5, r7, lr}12; CHECK-NEXT: push {r4, r5, r7, lr}13; CHECK-NEXT: .LBB0_2: @ %vector.body14; CHECK-NEXT: @ =>This Inner Loop Header: Depth=115; CHECK-NEXT: vldrw.u32 q0, [r0], #1616; CHECK-NEXT: vldrw.u32 q1, [r1], #1617; CHECK-NEXT: subs r3, #418; CHECK-NEXT: vmullb.s32 q2, q1, q019; CHECK-NEXT: vmullt.s32 q3, q1, q020; CHECK-NEXT: vmov r12, r5, d521; CHECK-NEXT: lsrl r12, r5, #3122; CHECK-NEXT: vmov r4, r5, d423; CHECK-NEXT: lsrl r4, r5, #3124; CHECK-NEXT: vmov q2[2], q2[0], r4, r1225; CHECK-NEXT: vmov r12, r5, d726; CHECK-NEXT: lsrl r12, r5, #3127; CHECK-NEXT: vmov r4, r5, d628; CHECK-NEXT: lsrl r4, r5, #3129; CHECK-NEXT: vmov q2[3], q2[1], r4, r1230; CHECK-NEXT: vstrb.8 q2, [r2], #1631; CHECK-NEXT: bne .LBB0_232; CHECK-NEXT: @ %bb.3:33; CHECK-NEXT: pop.w {r4, r5, r7, lr}34; CHECK-NEXT: bx lr35entry:36 %0 = and i32 %n, 337 %cmp = icmp eq i32 %0, 038 %cmp113 = icmp sgt i32 %n, 039 br i1 %cmp113, label %vector.body, label %for.cond.cleanup40 41vector.body: ; preds = %vector.body, %entry42 %index = phi i32 [ %index.next, %vector.body ], [ 0, %entry ]43 %1 = getelementptr inbounds i32, ptr %x, i32 %index44 %wide.load = load <4 x i32>, ptr %1, align 445 %2 = shufflevector <4 x i32> %wide.load, <4 x i32> %wide.load, <2 x i32> <i32 0, i32 2>46 %3 = shufflevector <4 x i32> %wide.load, <4 x i32> %wide.load, <2 x i32> <i32 1, i32 3>47 %4 = sext <2 x i32> %2 to <2 x i64>48 %5 = sext <2 x i32> %3 to <2 x i64>49 %6 = getelementptr inbounds i32, ptr %y, i32 %index50 %wide.load15 = load <4 x i32>, ptr %6, align 451 %7 = shufflevector <4 x i32> %wide.load15, <4 x i32> %wide.load15, <2 x i32> <i32 0, i32 2>52 %8 = shufflevector <4 x i32> %wide.load15, <4 x i32> %wide.load15, <2 x i32> <i32 1, i32 3>53 %9 = sext <2 x i32> %7 to <2 x i64>54 %10 = sext <2 x i32> %8 to <2 x i64>55 %11 = mul <2 x i64> %9, %456 %12 = mul <2 x i64> %10, %557 %13 = lshr <2 x i64> %11, <i64 31, i64 31>58 %14 = lshr <2 x i64> %12, <i64 31, i64 31>59 %15 = shufflevector <2 x i64> %13, <2 x i64> %14, <4 x i32> <i32 0, i32 2, i32 1, i32 3>60 %16 = trunc <4 x i64> %15 to <4 x i32>61 %17 = getelementptr inbounds i32, ptr %z, i32 %index62 store <4 x i32> %16, ptr %17, align 463 %index.next = add i32 %index, 464 %18 = icmp eq i32 %index.next, %n65 br i1 %18, label %for.cond.cleanup, label %vector.body66 67for.cond.cleanup: ; preds = %vector.body, %entry68 ret void69}70 71define arm_aapcs_vfpcc void @test16(ptr noalias nocapture readonly %x, ptr noalias nocapture readonly %y, ptr nocapture %z, i32 %n) {72; CHECK-LABEL: test16:73; CHECK: @ %bb.0: @ %entry74; CHECK-NEXT: cmp r3, #175; CHECK-NEXT: it lt76; CHECK-NEXT: bxlt lr77; CHECK-NEXT: .LBB1_1: @ %vector.body78; CHECK-NEXT: @ =>This Inner Loop Header: Depth=179; CHECK-NEXT: vldrh.u16 q0, [r0], #1680; CHECK-NEXT: vldrh.u16 q1, [r1], #1681; CHECK-NEXT: subs r3, #882; CHECK-NEXT: vmullt.s16 q2, q1, q083; CHECK-NEXT: vmullb.s16 q0, q1, q084; CHECK-NEXT: vshr.u32 q2, q2, #1585; CHECK-NEXT: vshr.u32 q0, q0, #1586; CHECK-NEXT: vmovnt.i32 q0, q287; CHECK-NEXT: vstrb.8 q0, [r2], #1688; CHECK-NEXT: bne .LBB1_189; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup90; CHECK-NEXT: bx lr91entry:92 %0 = and i32 %n, 793 %cmp = icmp eq i32 %0, 094 %cmp113 = icmp sgt i32 %n, 095 br i1 %cmp113, label %vector.body, label %for.cond.cleanup96 97vector.body: ; preds = %vector.body, %entry98 %index = phi i32 [ %index.next, %vector.body ], [ 0, %entry ]99 %1 = getelementptr inbounds i16, ptr %x, i32 %index100 %wide.load = load <8 x i16>, ptr %1, align 2101 %2 = shufflevector <8 x i16> %wide.load, <8 x i16> %wide.load, <4 x i32> <i32 0, i32 2, i32 4, i32 6>102 %3 = shufflevector <8 x i16> %wide.load, <8 x i16> %wide.load, <4 x i32> <i32 1, i32 3, i32 5, i32 7>103 %4 = sext <4 x i16> %2 to <4 x i32>104 %5 = sext <4 x i16> %3 to <4 x i32>105 %6 = getelementptr inbounds i16, ptr %y, i32 %index106 %wide.load15 = load <8 x i16>, ptr %6, align 2107 %7 = shufflevector <8 x i16> %wide.load15, <8 x i16> %wide.load15, <4 x i32> <i32 0, i32 2, i32 4, i32 6>108 %8 = shufflevector <8 x i16> %wide.load15, <8 x i16> %wide.load15, <4 x i32> <i32 1, i32 3, i32 5, i32 7>109 %9 = sext <4 x i16> %7 to <4 x i32>110 %10 = sext <4 x i16> %8 to <4 x i32>111 %11 = mul <4 x i32> %9, %4112 %12 = mul <4 x i32> %10, %5113 %13 = lshr <4 x i32> %11, <i32 15, i32 15, i32 15, i32 15>114 %14 = lshr <4 x i32> %12, <i32 15, i32 15, i32 15, i32 15>115 %15 = shufflevector <4 x i32> %13, <4 x i32> %14, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>116 %16 = trunc <8 x i32> %15 to <8 x i16>117 %17 = getelementptr inbounds i16, ptr %z, i32 %index118 store <8 x i16> %16, ptr %17, align 2119 %index.next = add i32 %index, 8120 %18 = icmp eq i32 %index.next, %n121 br i1 %18, label %for.cond.cleanup, label %vector.body122 123for.cond.cleanup: ; preds = %vector.body, %entry124 ret void125}126 127define arm_aapcs_vfpcc void @test8(ptr noalias nocapture readonly %x, ptr noalias nocapture readonly %y, ptr nocapture %z, i32 %n) {128; CHECK-LABEL: test8:129; CHECK: @ %bb.0: @ %entry130; CHECK-NEXT: cmp r3, #1131; CHECK-NEXT: it lt132; CHECK-NEXT: bxlt lr133; CHECK-NEXT: .LBB2_1: @ %vector.body134; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1135; CHECK-NEXT: vldrb.u8 q0, [r0], #16136; CHECK-NEXT: vldrb.u8 q1, [r1], #16137; CHECK-NEXT: subs r3, #16138; CHECK-NEXT: vmullt.u8 q2, q1, q0139; CHECK-NEXT: vmullb.u8 q0, q1, q0140; CHECK-NEXT: vshr.u16 q2, q2, #7141; CHECK-NEXT: vshr.u16 q0, q0, #7142; CHECK-NEXT: vmovnt.i16 q0, q2143; CHECK-NEXT: vstrb.8 q0, [r2], #16144; CHECK-NEXT: bne .LBB2_1145; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup146; CHECK-NEXT: bx lr147entry:148 %0 = and i32 %n, 15149 %cmp = icmp eq i32 %0, 0150 %cmp117 = icmp sgt i32 %n, 0151 br i1 %cmp117, label %vector.body, label %for.cond.cleanup152 153vector.body: ; preds = %vector.body, %entry154 %index = phi i32 [ %index.next, %vector.body ], [ 0, %entry ]155 %1 = getelementptr inbounds i8, ptr %x, i32 %index156 %wide.load = load <16 x i8>, ptr %1, align 1157 %2 = shufflevector <16 x i8> %wide.load, <16 x i8> %wide.load, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>158 %3 = shufflevector <16 x i8> %wide.load, <16 x i8> %wide.load, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>159 %4 = zext <8 x i8> %2 to <8 x i16>160 %5 = zext <8 x i8> %3 to <8 x i16>161 %6 = getelementptr inbounds i8, ptr %y, i32 %index162 %wide.load19 = load <16 x i8>, ptr %6, align 1163 %7 = shufflevector <16 x i8> %wide.load19, <16 x i8> %wide.load19, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>164 %8 = shufflevector <16 x i8> %wide.load19, <16 x i8> %wide.load19, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>165 %9 = zext <8 x i8> %7 to <8 x i16>166 %10 = zext <8 x i8> %8 to <8 x i16>167 %11 = mul <8 x i16> %9, %4168 %12 = mul <8 x i16> %10, %5169 %13 = lshr <8 x i16> %11, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>170 %14 = lshr <8 x i16> %12, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>171 %15 = shufflevector <8 x i16> %13, <8 x i16> %14, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>172 %16 = trunc <16 x i16> %15 to <16 x i8>173 %17 = getelementptr inbounds i8, ptr %z, i32 %index174 store <16 x i8> %16, ptr %17, align 1175 %index.next = add i32 %index, 16176 %18 = icmp eq i32 %index.next, %n177 br i1 %18, label %for.cond.cleanup, label %vector.body178 179for.cond.cleanup: ; preds = %vector.body, %entry180 ret void181}182