Changes in directory llvm-test/SingleSource/UnitTests/Integer/APInt:
gptest.cpp updated: 1.9 -> 1.10
---
Log message:
Hack around pari/gp's inability to do an arithmetic shift right.
---
Diffs of the changes: (+11 -13)
gptest.cpp | 24 +++++++++++-------------
1 files changed, 11 insertions(+), 13 deletions(-)
Index: llvm-test/SingleSource/UnitTests/Integer/APInt/gptest.cpp
diff -u llvm-test/SingleSource/UnitTests/Integer/APInt/gptest.cpp:1.9
llvm-test/SingleSource/UnitTests/Integer/APInt/gptest.cpp:1.10
--- llvm-test/SingleSource/UnitTests/Integer/APInt/gptest.cpp:1.9 Thu Mar
1 22:56:56 2007
+++ llvm-test/SingleSource/UnitTests/Integer/APInt/gptest.cpp Fri Mar 2
14:52:41 2007
@@ -265,22 +265,20 @@
printf(" u>> %d = %s (not %s)\n", i, gpresult.c_str(), apresult.c_str());
fflush(stdout);
}
+ cmd = "shift(" + v1.toString(10,false) + ",-" + utostr(i) + ")";
if (v1.isNegative()) {
- cmd = "shift(" + v1.toString(10,true) + ",-" + utostr(i-1) + ")\n";
- R1 = v1.ashr(i-1);
- apresult = R1.toString(10,true);
- } else {
- cmd = "shift(" + v1.toString(10,false) + ",-" + utostr(i) + ")\n";
- R1 = v1.ashr(i);
- apresult = R1.toString(10,false);
- }
+ APInt hiMask(32, -1ULL);
+ hiMask.sextOrTrunc(v1.getBitWidth());
+ hiMask = hiMask.shl(v1.getBitWidth()-i);
+ cmd = "bitor(" + cmd + "," + hiMask.toString(10,false) + ")";
+ }
+ cmd += "\n";
+ R1 = v1.ashr(i);
+ apresult = R1.toString(10,false);
gpresult = getResult(cmd);
if (gpresult != apresult) {
- if (v1.isNegative())
- print(v1, true);
- else
- print(v1, false);
- printf(" s>> %d = %s (not %s)\n", i, gpresult.c_str(), apresult.c_str());
+ print(v1, false);
+ printf(" s>> %d = %s (not %s) cmd=%s\n", i, gpresult.c_str(),
apresult.c_str(), cmd.c_str());
fflush(stdout);
}
}
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