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159 lines
7.5 KiB
159 lines
7.5 KiB
4 months ago
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# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \
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# RUN: FileCheck -check-prefix=CHECK32 %s
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# RUN: llvm-mc %s -triple=mips64el-unknown-linux -show-encoding -mcpu=mips64r2 | \
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# RUN: FileCheck -check-prefix=CHECK64 %s
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# Check that the assembler can handle the documented syntax
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# for jumps and branches.
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#------------------------------------------------------------------------------
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# Branch instructions
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#------------------------------------------------------------------------------
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# CHECK32: b 1332 # encoding: [0x4d,0x01,0x00,0x10]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bc1f 1332 # encoding: [0x4d,0x01,0x00,0x45]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bc1t 1332 # encoding: [0x4d,0x01,0x01,0x45]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: beq $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x11]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bgez $6, 1332 # encoding: [0x4d,0x01,0xc1,0x04]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bgezal $6, 1332 # encoding: [0x4d,0x01,0xd1,0x04]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bgtz $6, 1332 # encoding: [0x4d,0x01,0xc0,0x1c]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: blez $6, 1332 # encoding: [0x4d,0x01,0xc0,0x18]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bne $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x15]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bal 1332 # encoding: [0x4d,0x01,0x11,0x04]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: bnez $11, 1332 # encoding: [0x4d,0x01,0x60,0x15]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: beqz $11, 1332 # encoding: [0x4d,0x01,0x60,0x11]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: b 1332 # encoding: [0x4d,0x01,0x00,0x10]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bc1f 1332 # encoding: [0x4d,0x01,0x00,0x45]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bc1t 1332 # encoding: [0x4d,0x01,0x01,0x45]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: beq $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x11]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bgez $6, 1332 # encoding: [0x4d,0x01,0xc1,0x04]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bgezal $6, 1332 # encoding: [0x4d,0x01,0xd1,0x04]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bgtz $6, 1332 # encoding: [0x4d,0x01,0xc0,0x1c]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: blez $6, 1332 # encoding: [0x4d,0x01,0xc0,0x18]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bne $9, $6, 1332 # encoding: [0x4d,0x01,0x26,0x15]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bal 1332 # encoding: [0x4d,0x01,0x11,0x04]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: bnez $11, 1332 # encoding: [0x4d,0x01,0x60,0x15]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: beqz $11, 1332 # encoding: [0x4d,0x01,0x60,0x11]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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.set noreorder
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b 1332
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nop
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bc1f 1332
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nop
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bc1t 1332
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nop
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beq $9,$6,1332
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nop
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bgez $6,1332
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nop
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bgezal $6,1332
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nop
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bgtz $6,1332
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nop
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blez $6,1332
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nop
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bne $9,$6,1332
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nop
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bal 1332
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nop
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bnez $11,1332
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nop
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beqz $11,1332
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nop
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end_of_code:
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#------------------------------------------------------------------------------
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# Jump instructions
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#------------------------------------------------------------------------------
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# CHECK32: j 1328 # encoding: [0x4c,0x01,0x00,0x08]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jal 1328 # encoding: [0x4c,0x01,0x00,0x0c]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalr $6 # encoding: [0x09,0xf8,0xc0,0x00]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalr $10, $11 # encoding: [0x09,0x50,0x60,0x01]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32:lab:
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# CHECK32: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalr $4, $25 # encoding: [0x09,0x20,0x20,0x03]
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK32: jalx lab # encoding: [A,A,A,0b011101AA]
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# CHECK32: # fixup A - offset: 0, value: lab, kind: fixup_Mips_26
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# CHECK32: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: j 1328 # encoding: [0x4c,0x01,0x00,0x08]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jal 1328 # encoding: [0x4c,0x01,0x00,0x0c]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalr $6 # encoding: [0x09,0xf8,0xc0,0x00]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalr $10, $11 # encoding: [0x09,0x50,0x60,0x01]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64:lab:
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# CHECK64: jr $7 # encoding: [0x08,0x00,0xe0,0x00]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalr $25 # encoding: [0x09,0xf8,0x20,0x03]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalr $4, $25 # encoding: [0x09,0x20,0x20,0x03]
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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# CHECK64: jalx lab # encoding: [A,A,A,0b011101AA]
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# CHECK64: # fixup A - offset: 0, value: lab, kind: fixup_Mips_26
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# CHECK64: nop # encoding: [0x00,0x00,0x00,0x00]
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j 1328
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nop
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jal 1328
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nop
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jalr $6
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nop
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jalr $31, $25
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nop
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jalr $10, $11
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nop
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jr $7
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nop
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lab:
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j $7
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nop
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jal $25
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nop
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jal $4,$25
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nop
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jalx lab
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nop
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