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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:35:26 +0000
commitc906108c21474dfb4ed285bcc0ac6fe02cd400cc (patch)
treea0015aa5cedc19ccbab307251353a41722a3ae13 /sim/testsuite/d10v-elf/t-sadd.s
parentcd946cff9ede3f30935803403f06f6ed30cad136 (diff)
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Initial creation of sourceware repositorygdb-4_18-branchpoint
Diffstat (limited to 'sim/testsuite/d10v-elf/t-sadd.s')
-rw-r--r--sim/testsuite/d10v-elf/t-sadd.s38
1 files changed, 38 insertions, 0 deletions
diff --git a/sim/testsuite/d10v-elf/t-sadd.s b/sim/testsuite/d10v-elf/t-sadd.s
new file mode 100644
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--- /dev/null
+++ b/sim/testsuite/d10v-elf/t-sadd.s
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+.include "t-macros.i"
+
+ start
+
+ PSW_BITS = PSW_FX|PSW_ST|PSW_SM
+ loadpsw2 PSW_BITS
+
+ ;; Test normal sadd
+
+ loadacc2 a0 0x00 0x7fff 0xffff
+ loadacc2 a1 0xff 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 1 a0 0x00 0x7fff 0xffff
+ checkacc2 2 a1 0xff 0x8000 0x7fff
+
+ ;; Test overflow
+
+ loadacc2 a0 0x00 0x0000 0x0000
+ loadacc2 a1 0x01 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 3 a0 0x00 0x0000 0x0000
+ checkacc2 4 a1 0x00 0x7fff 0xffff
+
+ loadacc2 a0 0x00 0xffff 0xffff
+ loadacc2 a1 0x00 0xffff 0xffff
+ sadd a1, a0
+ checkacc2 5 a1 0x00 0x7fff 0xffff
+ checkacc2 6 a0 0x00 0xffff 0xffff
+
+ ;; Test underflow
+
+ loadacc2 a0 0x00 0x0000 0x0000
+ loadacc2 a1 0x80 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 7 a0 0x00 0x0000 0x0000
+ checkacc2 8 a1 0xff 0x8000 0x0000
+
+ exit0