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56 lines
2.1 KiB
ArmAsm
56 lines
2.1 KiB
ArmAsm
# RUN: llvm-mc -triple bpfel -filetype=obj -o %t %s
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# RUN: llvm-objdump -d -r %t | FileCheck %s
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// ======== BPF_ALU Class ========
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w1 = -w1 // BPF_NEG
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w0 += w1 // BPF_ADD | BPF_X
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w1 -= w2 // BPF_SUB | BPF_X
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w2 *= w3 // BPF_MUL | BPF_X
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w3 /= w4 // BPF_DIV | BPF_X
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// CHECK: 84 01 00 00 00 00 00 00 w1 = -w1
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// CHECK: 0c 10 00 00 00 00 00 00 w0 += w1
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// CHECK: 1c 21 00 00 00 00 00 00 w1 -= w2
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// CHECK: 2c 32 00 00 00 00 00 00 w2 *= w3
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// CHECK: 3c 43 00 00 00 00 00 00 w3 /= w4
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w4 |= w5 // BPF_OR | BPF_X
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w5 &= w6 // BPF_AND | BPF_X
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w6 <<= w7 // BPF_LSH | BPF_X
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w7 >>= w8 // BPF_RSH | BPF_X
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w8 ^= w9 // BPF_XOR | BPF_X
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w9 = w10 // BPF_MOV | BPF_X
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w10 s>>= w0 // BPF_ARSH | BPF_X
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// CHECK: 4c 54 00 00 00 00 00 00 w4 |= w5
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// CHECK: 5c 65 00 00 00 00 00 00 w5 &= w6
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// CHECK: 6c 76 00 00 00 00 00 00 w6 <<= w7
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// CHECK: 7c 87 00 00 00 00 00 00 w7 >>= w8
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// CHECK: ac 98 00 00 00 00 00 00 w8 ^= w9
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// CHECK: bc a9 00 00 00 00 00 00 w9 = w10
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// CHECK: cc 0a 00 00 00 00 00 00 w10 s>>= w0
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w0 += 1 // BPF_ADD | BPF_K
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w1 -= 0x1 // BPF_SUB | BPF_K
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w2 *= -4 // BPF_MUL | BPF_K
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w3 /= 5 // BPF_DIV | BPF_K
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// CHECK: 04 00 00 00 01 00 00 00 w0 += 1
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// CHECK: 14 01 00 00 01 00 00 00 w1 -= 1
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// CHECK: 24 02 00 00 fc ff ff ff w2 *= -4
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// CHECK: 34 03 00 00 05 00 00 00 w3 /= 5
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w4 |= 0xff // BPF_OR | BPF_K
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w5 &= 0xFF // BPF_AND | BPF_K
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w6 <<= 63 // BPF_LSH | BPF_K
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w7 >>= 32 // BPF_RSH | BPF_K
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w8 ^= 0 // BPF_XOR | BPF_K
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w9 = 1 // BPF_MOV | BPF_K
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w9 = 0xffffffff // BPF_MOV | BPF_K
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w10 s>>= 64 // BPF_ARSH | BPF_K
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// CHECK: 44 04 00 00 ff 00 00 00 w4 |= 255
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// CHECK: 54 05 00 00 ff 00 00 00 w5 &= 255
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// CHECK: 64 06 00 00 3f 00 00 00 w6 <<= 63
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// CHECK: 74 07 00 00 20 00 00 00 w7 >>= 32
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// CHECK: a4 08 00 00 00 00 00 00 w8 ^= 0
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// CHECK: b4 09 00 00 01 00 00 00 w9 = 1
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// CHECK: b4 09 00 00 ff ff ff ff w9 = -1
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// CHECK: c4 0a 00 00 40 00 00 00 w10 s>>= 64
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