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1; RUN: llc < %s -mtriple=bpfel -mcpu=v1 -show-mc-encoding | FileCheck --check-prefix=CHECK-EL %s2; RUN: llc < %s -mtriple=bpfeb -mcpu=v1 -show-mc-encoding | FileCheck --check-prefix=CHECK-EB %s3 4; Function Attrs: nounwind uwtable5define i32 @ld_b(i64 %foo, ptr nocapture %bar, ptr %ctx, ptr %ctx2) #0 {6 %1 = tail call i64 @llvm.bpf.load.byte(ptr %ctx, i64 123) #27 %2 = add i64 %1, %foo8 %3 = load volatile i64, ptr %bar, align 89 %4 = add i64 %2, %310 %5 = tail call i64 @llvm.bpf.load.byte(ptr %ctx2, i64 %foo) #211 %6 = add i64 %4, %512 %7 = load volatile i64, ptr %bar, align 813 %8 = add i64 %6, %714 %9 = trunc i64 %8 to i3215 ret i32 %916; CHECK-LABEL: ld_b:17; CHECK-EL: r0 = *(u8 *)skb[123]18; CHECK-EL: r0 = *(u8 *)skb[r19; CHECK-EB: r0 = *(u8 *)skb[123]20; CHECK-EB: r0 = *(u8 *)skb[r21}22 23declare i64 @llvm.bpf.load.byte(ptr, i64) #124 25; Function Attrs: nounwind uwtable26define i32 @ld_h(ptr %ctx, ptr %ctx2, i32 %foo) #0 {27 %1 = tail call i64 @llvm.bpf.load.half(ptr %ctx, i64 123) #228 %2 = sext i32 %foo to i6429 %3 = tail call i64 @llvm.bpf.load.half(ptr %ctx2, i64 %2) #230 %4 = add i64 %3, %131 %5 = trunc i64 %4 to i3232 ret i32 %533; CHECK-LABEL: ld_h:34; CHECK-EL: r0 = *(u16 *)skb[r35; CHECK-EL: r0 = *(u16 *)skb[123]36; CHECK-EB: r0 = *(u16 *)skb[r37; CHECK-EB: r0 = *(u16 *)skb[123]38}39 40declare i64 @llvm.bpf.load.half(ptr, i64) #141 42; Function Attrs: nounwind uwtable43define i32 @ld_w(ptr %ctx, ptr %ctx2, i32 %foo) #0 {44 %1 = tail call i64 @llvm.bpf.load.word(ptr %ctx, i64 123) #245 %2 = sext i32 %foo to i6446 %3 = tail call i64 @llvm.bpf.load.word(ptr %ctx2, i64 %2) #247 %4 = add i64 %3, %148 %5 = trunc i64 %4 to i3249 ret i32 %550; CHECK-LABEL: ld_w:51; CHECK-EL: r0 = *(u32 *)skb[r52; CHECK-EL: r0 = *(u32 *)skb[123]53; CHECK-EB: r0 = *(u32 *)skb[r54; CHECK-EB: r0 = *(u32 *)skb[123]55}56 57declare i64 @llvm.bpf.load.word(ptr, i64) #158 59define i32 @ld_pseudo() #0 {60entry:61 %call = tail call i64 @llvm.bpf.pseudo(i64 2, i64 3)62 tail call void inttoptr (i64 4 to ptr)(i64 %call, i32 4) #263 ret i32 064; CHECK-LABEL: ld_pseudo:65; CHECK-EL: ld_pseudo r1, 2, 3 # encoding: [0x18,0x21,0x00,0x00,0x03,0x00,0x00,0x0066; CHECK-EB: ld_pseudo r1, 2, 3 # encoding: [0x18,0x12,0x00,0x00,0x00,0x00,0x00,0x0367}68 69declare i64 @llvm.bpf.pseudo(i64, i64) #270 71define i32 @bswap(i64 %a, i64 %b, i64 %c) #0 {72entry:73 %0 = tail call i64 @llvm.bswap.i64(i64 %a)74 %conv = trunc i64 %b to i3275 %1 = tail call i32 @llvm.bswap.i32(i32 %conv)76 %conv1 = zext i32 %1 to i6477 %add = add i64 %conv1, %078 %conv2 = trunc i64 %c to i1679 %2 = tail call i16 @llvm.bswap.i16(i16 %conv2)80 %conv3 = zext i16 %2 to i6481 %add4 = add i64 %add, %conv382 %conv5 = trunc i64 %add4 to i3283 ret i32 %conv584; CHECK-LABEL: bswap:85; CHECK-EL: r1 = be64 r1 # encoding: [0xdc,0x01,0x00,0x00,0x40,0x00,0x00,0x00]86; CHECK-EL: r0 = be32 r0 # encoding: [0xdc,0x00,0x00,0x00,0x20,0x00,0x00,0x00]87; CHECK-EL: r0 += r1 # encoding: [0x0f,0x10,0x00,0x00,0x00,0x00,0x00,0x00]88; CHECK-EL: r3 = be16 r3 # encoding: [0xdc,0x03,0x00,0x00,0x10,0x00,0x00,0x00]89; CHECK-EL: r0 += r3 # encoding: [0x0f,0x30,0x00,0x00,0x00,0x00,0x00,0x00]90; CHECK-EB: r1 = le64 r1 # encoding: [0xd4,0x10,0x00,0x00,0x00,0x00,0x00,0x40]91; CHECK-EB: r0 = le32 r0 # encoding: [0xd4,0x00,0x00,0x00,0x00,0x00,0x00,0x20]92; CHECK-EB: r0 += r1 # encoding: [0x0f,0x01,0x00,0x00,0x00,0x00,0x00,0x00]93; CHECK-EB: r3 = le16 r3 # encoding: [0xd4,0x30,0x00,0x00,0x00,0x00,0x00,0x10]94; CHECK-EB: r0 += r3 # encoding: [0x0f,0x03,0x00,0x00,0x00,0x00,0x00,0x00]95}96 97declare i64 @llvm.bswap.i64(i64) #198declare i32 @llvm.bswap.i32(i32) #199declare i16 @llvm.bswap.i16(i16) #1100