| ; RUN: llc -mtriple=bpfel -filetype=obj -o - %s \ |
| ; RUN: | llvm-objdump --no-print-imm-hex --arch=bpfel --section=foo -d - \ |
| ; RUN: | FileCheck %s |
| |
| ; This test was added because "isPseudo" flag was missing in FI_ri |
| ; instruction definition and certain byte sequence caused an assertion |
| ; in llvm-objdump tool. |
| |
| ; The value "G" is byte by byte little endian representation of the FI_ri instruction, |
| ; as declared in the BPFInstrInfo.td. |
| ; The first byte encodes an opcode: BPF_IMM(0x00) | BPF_DW(0x18) | BPF_LD(0x00) |
| ; The second byte encodes source and destination registers: 2 and 0 respectively. |
| ; The rest of the bytes are zeroes to comply with the specification. |
| ; An additional 8 bytes follow the instruction as an immediate 64 bit argument, |
| ; (because of the BPF_IMM flag). |
| |
| ; This is a pseudo instruction, meaning that it's not possible to |
| ; write it in assembly directly. Thus it is coded as a byte array. |
| |
| ; Note the "bpfel" flags in the RUN command. |
| |
| @G = constant [16 x i8] |
| [i8 u0x18, i8 u0x20, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, |
| i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00, i8 u0x00], |
| section "foo", align 8 |
| |
| ; CHECK-LABEL: G |
| ; CHECK: 0: 18 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ld_pseudo r0, 2, 0 |