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Rev 157 |
# sh testcase for cmp/str $rm, $rn -*- Asm -*-
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# sh testcase for cmp/str $rm, $rn -*- Asm -*-
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# mach: all
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# mach: all
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# as: -isa=shcompact
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# as: -isa=shcompact
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# ld: -m shelf32
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# ld: -m shelf32
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.include "compact/testutils.inc"
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.include "compact/testutils.inc"
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.macro rot8
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.macro rot8
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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rotr r0
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.endm
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.endm
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start
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start
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# Use multiple "wrong" labels because this program is quite long. It's
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# Use multiple "wrong" labels because this program is quite long. It's
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# likely that some instructions will be too far away from the branch
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# likely that some instructions will be too far away from the branch
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# target to use PC-relative branches.
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# target to use PC-relative branches.
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match0:
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match0:
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# No bytes matching.
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# No bytes matching.
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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mov r0, r1
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mov r0, r1
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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cmp/str r0, r1
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cmp/str r0, r1
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bt wrong0
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bt wrong0
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bra match1
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bra match1
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nop
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nop
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wrong0:
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wrong0:
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fail
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fail
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match1:
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match1:
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# One byte matching.
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# One byte matching.
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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mov r0, r1
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mov r0, r1
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong1
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bf wrong1
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bra match2
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bra match2
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nop
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nop
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wrong1:
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wrong1:
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fail
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fail
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match2:
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match2:
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# Two bytes matching.
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# Two bytes matching.
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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xor #170, r0
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xor #170, r0
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rot8
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rot8
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mov r0, r1
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mov r0, r1
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mov #1, r0
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mov #1, r0
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neg r0, r0
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neg r0, r0
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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xor #85, r0
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xor #85, r0
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rot8
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rot8
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong2
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bf wrong2
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bra match3
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bra match3
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nop
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nop
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wrong2:
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wrong2:
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fail
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fail
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byte0:
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byte0:
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match3:
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match3:
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# One byte matching.
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# One byte matching.
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# This is also the test for byte 0.
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# This is also the test for byte 0.
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mov #85, r0
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mov #85, r0
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mov #85, r1
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mov #85, r1
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong3
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bf wrong3
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byte1:
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byte1:
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# Match in byte position 1.
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# Match in byte position 1.
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mov #85, r0
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mov #85, r0
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shll8 r0
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shll8 r0
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mov #85, r1
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mov #85, r1
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shll8 r1
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shll8 r1
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong3
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bf wrong3
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byte2:
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byte2:
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# Match in byte position 2.
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# Match in byte position 2.
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mov #85, r0
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mov #85, r0
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shll16 r0
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shll16 r0
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mov #85, r1
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mov #85, r1
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shll16 r1
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shll16 r1
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong3
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bf wrong3
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byte3:
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byte3:
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# Match in byte position 3.
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# Match in byte position 3.
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mov #85, r0
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mov #85, r0
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shll16 r0
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shll16 r0
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shll8 r0
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shll8 r0
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mov #85, r1
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mov #85, r1
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shll16 r1
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shll16 r1
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shll8 r1
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shll8 r1
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cmp/str r0, r1
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cmp/str r0, r1
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bf wrong3
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bf wrong3
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okay:
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okay:
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pass
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pass
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wrong3:
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wrong3:
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fail
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fail
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