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sim: bfin: add tests for new shift behavior

This commit is contained in:
Mike Frysinger 2012-03-19 05:25:50 +00:00
parent dbe9145095
commit 6aafca16ed
2 changed files with 11 additions and 0 deletions
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4
sim/testsuite/sim/bfin/ChangeLog
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@ -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.

7
sim/testsuite/sim/bfin/c_dsp32shiftim_amix.s
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@ -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;