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| author | Mike Frysinger <vapier@gentoo.org> | 2012-03-19 05:25:50 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2012-03-19 05:25:50 +0000 |
| commit | 6aafca16ed58c0c761a5918f262fd80ae0386fee (patch) | |
| tree | dc23551c0faea4ba92bb4fe9e699ace1dabac24d /sim/testsuite | |
| parent | dbe91450952a17d927e206f760417c0509bc982a (diff) | |
| download | gdb-6aafca16ed58c0c761a5918f262fd80ae0386fee.zip gdb-6aafca16ed58c0c761a5918f262fd80ae0386fee.tar.gz gdb-6aafca16ed58c0c761a5918f262fd80ae0386fee.tar.bz2 | |
sim: bfin: add tests for new shift behavior
Diffstat (limited to 'sim/testsuite')
| -rw-r--r-- | sim/testsuite/sim/bfin/ChangeLog | 4 | ||||
| -rw-r--r-- | sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/sim/testsuite/sim/bfin/ChangeLog b/sim/testsuite/sim/bfin/ChangeLog index 1dc3cca..828ad62 100644 --- a/sim/testsuite/sim/bfin/ChangeLog +++ b/sim/testsuite/sim/bfin/ChangeLog @@ -1,3 +1,7 @@ +2012-03-19 Stuart Henderson <stuart.henderson@analog.com> + + * c_dsp32shiftim_amix.s: Check edge cases in shift behavior. + 2012-03-19 Robin Getz <robin.getz@analog.com> * random_0014.S, random_0015.S, random_0016.S: New tests for shifts. diff --git a/sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s b/sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s index 1bf9178..d1c0c20 100644 --- a/sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s +++ b/sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s @@ -114,6 +114,13 @@ R7 = R2 << 5 (S); /* r7 = 0x80000000 */ CHECKREG r6, 0x80000000; CHECKREG r7, 0x80000000; +imm32 r0, 0xFFFFFFF4; +imm32 r2, 0xFFF00001; +R6 = R0 << 31 (S); /* r6 = 0x80000000 */ +R7 = R2 << 31 (S); /* r7 = 0x80000000 */ +CHECKREG r6, 0x80000000; +CHECKREG r7, 0x80000000; + // Ashift : NEGATIVE data, count (-)=right (half reg) Working ok imm32 r0, 0x80f080f0; |