diff options
Diffstat (limited to 'qemu/tests/tcg/xtensa/test_loop.S')
| -rw-r--r-- | qemu/tests/tcg/xtensa/test_loop.S | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/qemu/tests/tcg/xtensa/test_loop.S b/qemu/tests/tcg/xtensa/test_loop.S new file mode 100644 index 000000000..5755578d0 --- /dev/null +++ b/qemu/tests/tcg/xtensa/test_loop.S @@ -0,0 +1,163 @@ +#include "macros.inc" + +test_suite loop + +test loop + movi a2, 0 + movi a3, 5 + loop a3, 1f + addi a2, a2, 1 +1: + assert eqi, a2, 5 +test_end + +test loop0 + movi a2, 0 + loop a2, 1f + rsr a2, lcount + assert eqi, a2, -1 + j 1f +1: +test_end + +test loop_jump + movi a2, 0 + movi a3, 5 + loop a3, 1f + addi a2, a2, 1 + j 1f +1: + assert eqi, a2, 1 +test_end + +test loop_branch + movi a2, 0 + movi a3, 5 + loop a3, 1f + addi a2, a2, 1 + beqi a2, 3, 1f +1: + assert eqi, a2, 3 +test_end + +test loop_manual + movi a2, 0 + movi a3, 5 + movi a4, 1f + movi a5, 2f + wsr a3, lcount + wsr a4, lbeg + wsr a5, lend + isync + j 1f +.align 4 +1: + addi a2, a2, 1 +2: + assert eqi, a2, 6 +test_end + +test loop_excm + movi a2, 0 + movi a3, 5 + rsr a4, ps + movi a5, 0x10 + or a4, a4, a5 + wsr a4, ps + isync + loop a3, 1f + addi a2, a2, 1 +1: + xor a4, a4, a5 + isync + wsr a4, ps + assert eqi, a2, 1 +test_end + +test lbeg_invalidation + movi a2, 0 + movi a3, 1 + movi a4, 1f + movi a5, 3f + wsr a3, lcount + wsr a4, lbeg + wsr a5, lend + isync + j 1f +.align 4 +1: + addi a2, a2, 1 + j 2f +.align 4 +2: + addi a2, a2, 2 + movi a3, 2b + wsr a3, lbeg + isync + nop +3: + assert eqi, a2, 5 +test_end + +test lend_invalidation + movi a2, 0 + movi a3, 5 + movi a4, 1f + movi a5, 2f + wsr a3, lcount + wsr a4, lbeg + wsr a5, lend + isync + j 1f +.align 4 +1: + addi a2, a2, 1 +2: + beqi a3, 3, 1f + assert eqi, a2, 6 + movi a3, 3 + wsr a3, lcount + wsr a4, lend + isync + j 1b +1: + assert eqi, a2, 7 +test_end + +test loopnez + movi a2, 0 + movi a3, 5 + loopnez a3, 1f + addi a2, a2, 1 +1: + assert eqi, a2, 5 + + movi a2, 0 + movi a3, 0 + loopnez a3, 1f + test_fail +1: +test_end + +test loopgtz + movi a2, 0 + movi a3, 5 + loopgtz a3, 1f + addi a2, a2, 1 +1: + assert eqi, a2, 5 + + movi a2, 0 + movi a3, 0 + loopgtz a3, 1f + test_fail +1: + + movi a2, 0 + movi a3, 0x80000000 + loopgtz a3, 1f + test_fail +1: +test_end + +test_suite_end |