diff options
Diffstat (limited to 'sim/testsuite')
| -rw-r--r-- | sim/testsuite/sim/aarch64/ChangeLog | 4 | ||||
| -rw-r--r-- | sim/testsuite/sim/aarch64/adds.s | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/sim/testsuite/sim/aarch64/ChangeLog b/sim/testsuite/sim/aarch64/ChangeLog index 2fcde5d..0941446 100644 --- a/sim/testsuite/sim/aarch64/ChangeLog +++ b/sim/testsuite/sim/aarch64/ChangeLog @@ -1,3 +1,7 @@ +2017-03-25 Jim Wilson <jim.wilson@linaro.org> + + * adds.s: Add checks for values -2 and 1, where C is not set. + 2017-03-03 Jim Wilson <jim.wilson@linaro.org> * sumov.s: Correct compare test values. diff --git a/sim/testsuite/sim/aarch64/adds.s b/sim/testsuite/sim/aarch64/adds.s index 2bc240c..fdea5a7 100644 --- a/sim/testsuite/sim/aarch64/adds.s +++ b/sim/testsuite/sim/aarch64/adds.s @@ -3,6 +3,7 @@ # Check the basic integer compare instructions: adds, adds64, subs, subs64. # For add, check value pairs 1 and -1 (Z), -1 and -1 (N), 2 and -1 (C), # and MIN_INT and -1 (V), +# Also check -2 and 1 (not C). # For sub, negate the second value. .include "testutils.inc" @@ -24,6 +25,10 @@ mov w1, #-1 adds w2, w0, w1 bvc .Lfailure + mov w0, #-2 + mov w1, #1 + adds w2, w0, w1 + bcs .Lfailure mov x0, #1 mov x1, #-1 @@ -41,6 +46,10 @@ mov x1, #-1 adds x2, x0, x1 bvc .Lfailure + mov x0, #-2 + mov x1, #1 + adds x2, x0, x1 + bcs .Lfailure mov w0, #1 mov w1, #1 @@ -58,6 +67,10 @@ mov w1, #1 subs w2, w0, w1 bvc .Lfailure + mov w0, #-2 + mov w1, #-1 + subs w2, w0, w1 + bcs .Lfailure mov x0, #1 mov x1, #1 @@ -75,6 +88,10 @@ mov x1, #1 subs x2, x0, x1 bvc .Lfailure + mov x0, #-2 + mov x1, #-1 + subs x2, x0, x1 + bcs .Lfailure pass .Lfailure: |