# mach: bpf # output: pass\nexit 0 (0x0)\n /* jmp.s Tests for eBPF JMP instructions in simulator */ .include "testutils.inc" .text .global main .type main, @function main: mov %r1, 5 mov %r2, 2 mov %r3, 7 mov %r4, -1 /* ja - jump absolute (unconditional) */ ja 2f 1: fail 2: /* jeq - jump eq */ jeq %r1, 4, 1b /* no */ jeq %r1, %r2, 1b /* no */ jeq %r1, 5, 2f /* yes */ fail 2: jeq %r1, %r1, 2f /* yes */ fail 2: /* jgt - jump (unsigned) greater-than */ jgt %r1, 6, 1b /* no */ jgt %r1, -5, 1b /* no - unsigned */ jgt %r1, %r4, 1b /* no - unsigned */ jgt %r1, 4, 2f /* yes */ fail 2: jgt %r1, %r2, 2f /* yes */ fail 2: /* jge - jump (unsigned) greater-than-or-equal-to */ jge %r1, 6, 1b /* no */ jge %r1, 5, 2f /* yes */ fail 2: jge %r1, %r3, 1b /* no */ jge %r1, -5, 1b /* no - unsigned */ jge %r1, %r2, 2f /* yes */ fail 2: /* jlt - jump (unsigned) less-than */ jlt %r1, 5, 1b /* no */ jlt %r1, %r2, 1b /* no */ jlt %r4, %r1, 1b /* no - unsigned */ jlt %r1, 6, 2f /* yes */ fail 2: jlt %r1, %r3, 2f /* yes */ fail 2: /* jle - jump (unsigned) less-than-or-equal-to */ jle %r1, 4, 1b /* no */ jle %r1, %r2, 1b /* no */ jle %r4, %r1, 1b /* no */ jle %r1, 5, 2f /* yes */ fail 2: jle %r1, %r1, 2f /* yes */ fail 2: /* jset - jump "test" (AND) */ jset %r1, 2, 1b /* no (5 & 2 = 0) */ jset %r1, %r2, 1b /* no (same) */ jset %r1, 4, 2f /* yes (5 & 4 != 0) */ fail 2: /* jne - jump not-equal-to */ jne %r1, 5, 1b /* no */ jne %r1, %r1, 1b /* no */ jne %r1, 6, 2f /* yes */ fail 2: jne %r1, %r4, 2f /* yes */ fail 2: /* jsgt - jump (signed) greater-than */ jsgt %r1, %r3, 1b /* no */ jsgt %r1, %r1, 1b /* no */ jsgt %r1, 5, 1b /* no */ jsgt %r1, -4, 2f /* yes */ fail 2: jsgt %r1, %r4, 2f /* yes */ fail 2: /* jsge - jump (signed) greater-than-or-equal-to */ jsge %r1, %r3, 1b /* no */ jsge %r1, %r1, 2f /* yes */ fail 2: jsge %r1, 7, 1b /* no */ jsge %r1, -4, 2f /* yes */ fail 2: jsge %r1, %r4, 2f /* yes */ fail 2: /* jslt - jump (signed) less-than */ jslt %r1, 5, 1b /* no */ jslt %r1, %r2, 1b /* no */ jslt %r4, %r1, 2f /* yes */ fail 2: jslt %r1, 6, 2f /* yes */ fail 2: jslt %r1, %r3, 2f /* yes */ fail 2: /* jsle - jump (signed) less-than-or-equal-to */ jsle %r1, 4, 1b /* no */ jsle %r1, %r2, 1b /* no */ jsle %r4, %r1, 2f /* yes */ fail 2: jsle %r1, 5, 2f /* yes */ fail 2: jsle %r1, %r3, 2f /* yes */ fail 2: pass