diff options
Diffstat (limited to 'tests/tcg/xtensa/test_timer.S')
| -rw-r--r-- | tests/tcg/xtensa/test_timer.S | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/tests/tcg/xtensa/test_timer.S b/tests/tcg/xtensa/test_timer.S index f8c6f7423a..9e6012d7fd 100644 --- a/tests/tcg/xtensa/test_timer.S +++ b/tests/tcg/xtensa/test_timer.S @@ -1,12 +1,22 @@ #include "macros.inc" +#define CCOUNT_SHIFT 4 +#define WAIT_LOOPS 20 + +.macro make_ccount_delta target, delta + rsr \delta, ccount + rsr \target, ccount + sub \delta, \target, \delta + slli \delta, \delta, CCOUNT_SHIFT + add \target, \target, \delta +.endm + test_suite timer test ccount rsr a3, ccount rsr a4, ccount - sub a3, a4, a3 - assert eqi, a3, 1 + assert ne, a3, a4 test_end test ccompare @@ -18,18 +28,18 @@ test ccompare wsr a2, ccompare1 wsr a2, ccompare2 - movi a3, 20 - rsr a2, ccount - addi a2, a2, 20 + make_ccount_delta a2, a15 wsr a2, ccompare0 - rsr a2, interrupt - assert eqi, a2, 0 - loop a3, 1f - rsr a3, interrupt - bnez a3, 2f 1: - test_fail + rsr a3, interrupt + rsr a4, ccount + rsr a5, interrupt + sub a4, a4, a2 + bgez a4, 2f + assert eqi, a3, 0 + j 1b 2: + assert nei, a5, 0 test_end test ccompare0_interrupt @@ -42,9 +52,8 @@ test ccompare0_interrupt wsr a2, ccompare1 wsr a2, ccompare2 - movi a3, 20 - rsr a2, ccount - addi a2, a2, 20 + movi a3, WAIT_LOOPS + make_ccount_delta a2, a15 wsr a2, ccompare0 rsync rsr a2, interrupt @@ -72,9 +81,8 @@ test ccompare1_interrupt wsr a2, ccompare0 wsr a2, ccompare2 - movi a3, 20 - rsr a2, ccount - addi a2, a2, 20 + movi a3, WAIT_LOOPS + make_ccount_delta a2, a15 wsr a2, ccompare1 rsync rsr a2, interrupt @@ -99,9 +107,8 @@ test ccompare2_interrupt wsr a2, ccompare0 wsr a2, ccompare1 - movi a3, 20 - rsr a2, ccount - addi a2, a2, 20 + movi a3, WAIT_LOOPS + make_ccount_delta a2, a15 wsr a2, ccompare2 rsync rsr a2, interrupt @@ -125,11 +132,10 @@ test ccompare_interrupt_masked movi a2, 0 wsr a2, ccompare2 - movi a3, 40 - rsr a2, ccount - addi a2, a2, 20 + movi a3, 2 * WAIT_LOOPS + make_ccount_delta a2, a15 wsr a2, ccompare1 - addi a2, a2, 20 + add a2, a2, a15 wsr a2, ccompare0 rsync rsr a2, interrupt @@ -156,11 +162,10 @@ test ccompare_interrupt_masked_waiti movi a2, 0 wsr a2, ccompare2 - movi a3, 40 - rsr a2, ccount - addi a2, a2, 20 + movi a3, 2 * WAIT_LOOPS + make_ccount_delta a2, a15 wsr a2, ccompare1 - addi a2, a2, 20 + add a2, a2, a15 wsr a2, ccompare0 rsync rsr a2, interrupt |