forked from Imagelibrary/binutils-gdb
9d4db627b2
The BPF assembler has been updated to follow the clang convention in the interpretation of semicolons: they separate statements and directives, and do not start line comments.
121 lines
3.2 KiB
ArmAsm
121 lines
3.2 KiB
ArmAsm
# mach: bpf
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# output: pass\nexit 0 (0x0)\n
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/* jmp32.s
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Tests for eBPF JMP32 instructions in simulator */
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.include "testutils.inc"
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.text
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.global main
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.type main, @function
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main:
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mov32 %r1, 5
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mov32 %r2, 2
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mov32 %r3, 7
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mov32 %r4, -1
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/* ja - jump absolute (unconditional) */
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ja 2f
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1: fail
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2: /* jeq - jump eq */
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jeq32 %r1, 4, 1b /* no */
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jeq32 %r1, %r2, 1b /* no */
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jeq32 %r1, 5, 2f /* yes */
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fail
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2: jeq32 %r1, %r1, 2f /* yes */
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fail
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2: /* jgt - jump (unsigned) greater-than */
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jgt32 %r1, 6, 1b /* no */
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jgt32 %r1, -5, 1b /* no - unsigned */
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jgt32 %r1, %r4, 1b /* no - unsigned */
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jgt32 %r1, 4, 2f /* yes */
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fail
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2: jgt32 %r1, %r2, 2f /* yes */
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fail
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2: /* jge - jump (unsigned) greater-than-or-equal-to */
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jge32 %r1, 6, 1b /* no */
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jge32 %r1, 5, 2f /* yes */
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fail
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2: jge32 %r1, %r3, 1b /* no */
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jge32 %r1, -5, 1b /* no - unsigned */
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jge32 %r1, %r2, 2f /* yes */
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fail
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2: /* jlt - jump (unsigned) less-than */
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jlt32 %r1, 5, 1b /* no */
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jlt32 %r1, %r2, 1b /* no */
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jlt32 %r4, %r1, 1b /* no - unsigned */
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jlt32 %r1, 6, 2f /* yes */
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fail
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2:
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jlt32 %r1, %r3, 2f /* yes */
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fail
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2: /* jle - jump (unsigned) less-than-or-equal-to */
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jle32 %r1, 4, 1b /* no */
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jle32 %r1, %r2, 1b /* no */
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jle32 %r4, %r1, 1b /* no */
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jle32 %r1, 5, 2f /* yes */
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fail
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2: jle32 %r1, %r1, 2f /* yes */
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fail
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2: /* jset - jump "test" (AND) */
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jset32 %r1, 2, 1b /* no (5 & 2 = 0) */
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jset32 %r1, %r2, 1b /* no (same) */
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jset32 %r1, 4, 2f /* yes (5 & 4 != 0) */
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fail
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2: /* jne - jump not-equal-to */
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jne32 %r1, 5, 1b /* no */
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jne32 %r1, %r1, 1b /* no */
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jne32 %r1, 6, 2f /* yes */
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fail
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2: jne32 %r1, %r4, 2f /* yes */
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fail
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2: /* jsgt - jump (signed) greater-than */
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jsgt32 %r1, %r3, 1b /* no */
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jsgt32 %r1, %r1, 1b /* no */
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jsgt32 %r1, 5, 1b /* no */
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jsgt32 %r1, -4, 2f /* yes */
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fail
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2: jsgt32 %r1, %r4, 2f /* yes */
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fail
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2: /* jsge - jump (signed) greater-than-or-equal-to */
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jsge32 %r1, %r3, 1b /* no */
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jsge32 %r1, %r1, 2f /* yes */
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fail
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2: jsge32 %r1, 7, 1b /* no */
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jsge32 %r1, -4, 2f /* yes */
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fail
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2: jsge32 %r1, %r4, 2f /* yes */
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fail
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2: /* jslt - jump (signed) less-than */
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jslt32 %r1, 5, 1b /* no */
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jslt32 %r1, %r2, 1b /* no */
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jslt32 %r4, %r1, 2f /* yes */
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fail
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2: jslt32 %r1, 6, 2f /* yes */
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fail
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2: jslt32 %r1, %r3, 2f /* yes */
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fail
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2: /* jsle - jump (signed) less-than-or-equal-to */
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jsle32 %r1, 4, 1b /* no */
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jsle32 %r1, %r2, 1b /* no */
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jsle32 %r4, %r1, 2f /* yes */
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fail
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2: jsle32 %r1, 5, 2f /* yes */
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fail
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2: jsle32 %r1, %r3, 2f /* yes */
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fail
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2:
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pass
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