diff options
Diffstat (limited to 'test/CodeGen/BPF/intrinsics.ll')
| -rw-r--r-- | test/CodeGen/BPF/intrinsics.ll | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/test/CodeGen/BPF/intrinsics.ll b/test/CodeGen/BPF/intrinsics.ll deleted file mode 100644 index 88aba805adad..000000000000 --- a/test/CodeGen/BPF/intrinsics.ll +++ /dev/null @@ -1,86 +0,0 @@ -; RUN: llc < %s -march=bpfel -show-mc-encoding | FileCheck %s - -; Function Attrs: nounwind uwtable -define i32 @ld_b(i64 %foo, i64* nocapture %bar, i8* %ctx, i8* %ctx2) #0 { - %1 = tail call i64 @llvm.bpf.load.byte(i8* %ctx, i64 123) #2 - %2 = add i64 %1, %foo - %3 = load volatile i64, i64* %bar, align 8 - %4 = add i64 %2, %3 - %5 = tail call i64 @llvm.bpf.load.byte(i8* %ctx2, i64 %foo) #2 - %6 = add i64 %4, %5 - %7 = load volatile i64, i64* %bar, align 8 - %8 = add i64 %6, %7 - %9 = trunc i64 %8 to i32 - ret i32 %9 -; CHECK-LABEL: ld_b: -; CHECK: r0 = *(u8 *)skb[123] -; CHECK: r0 = *(u8 *)skb[r -} - -declare i64 @llvm.bpf.load.byte(i8*, i64) #1 - -; Function Attrs: nounwind uwtable -define i32 @ld_h(i8* %ctx, i8* %ctx2, i32 %foo) #0 { - %1 = tail call i64 @llvm.bpf.load.half(i8* %ctx, i64 123) #2 - %2 = sext i32 %foo to i64 - %3 = tail call i64 @llvm.bpf.load.half(i8* %ctx2, i64 %2) #2 - %4 = add i64 %3, %1 - %5 = trunc i64 %4 to i32 - ret i32 %5 -; CHECK-LABEL: ld_h: -; CHECK: r0 = *(u16 *)skb[r -; CHECK: r0 = *(u16 *)skb[123] -} - -declare i64 @llvm.bpf.load.half(i8*, i64) #1 - -; Function Attrs: nounwind uwtable -define i32 @ld_w(i8* %ctx, i8* %ctx2, i32 %foo) #0 { - %1 = tail call i64 @llvm.bpf.load.word(i8* %ctx, i64 123) #2 - %2 = sext i32 %foo to i64 - %3 = tail call i64 @llvm.bpf.load.word(i8* %ctx2, i64 %2) #2 - %4 = add i64 %3, %1 - %5 = trunc i64 %4 to i32 - ret i32 %5 -; CHECK-LABEL: ld_w: -; CHECK: r0 = *(u32 *)skb[r -; CHECK: r0 = *(u32 *)skb[123] -} - -declare i64 @llvm.bpf.load.word(i8*, i64) #1 - -define i32 @ld_pseudo() #0 { -entry: - %call = tail call i64 @llvm.bpf.pseudo(i64 2, i64 3) - tail call void inttoptr (i64 4 to void (i64, i32)*)(i64 %call, i32 4) #2 - ret i32 0 -; CHECK-LABEL: ld_pseudo: -; CHECK: ld_pseudo r1, 2, 3 # encoding: [0x18,0x21,0x00,0x00,0x03,0x00 -} - -declare i64 @llvm.bpf.pseudo(i64, i64) #2 - -define i32 @bswap(i64 %a, i64 %b, i64 %c) #0 { -entry: - %0 = tail call i64 @llvm.bswap.i64(i64 %a) - %conv = trunc i64 %b to i32 - %1 = tail call i32 @llvm.bswap.i32(i32 %conv) - %conv1 = zext i32 %1 to i64 - %add = add i64 %conv1, %0 - %conv2 = trunc i64 %c to i16 - %2 = tail call i16 @llvm.bswap.i16(i16 %conv2) - %conv3 = zext i16 %2 to i64 - %add4 = add i64 %add, %conv3 - %conv5 = trunc i64 %add4 to i32 - ret i32 %conv5 -; CHECK-LABEL: bswap: -; CHECK: bswap64 r1 # encoding: [0xdc,0x01,0x00,0x00,0x40,0x00,0x00,0x00] -; CHECK: bswap32 r2 # encoding: [0xdc,0x02,0x00,0x00,0x20,0x00,0x00,0x00] -; CHECK: r2 += r1 # encoding: [0x0f,0x12,0x00,0x00,0x00,0x00,0x00,0x00] -; CHECK: bswap16 r3 # encoding: [0xdc,0x03,0x00,0x00,0x10,0x00,0x00,0x00] -; CHECK: r2 += r3 # encoding: [0x0f,0x32,0x00,0x00,0x00,0x00,0x00,0x00] -} - -declare i64 @llvm.bswap.i64(i64) #1 -declare i32 @llvm.bswap.i32(i32) #1 -declare i16 @llvm.bswap.i16(i16) #1 |
