Commit Graph

5 Commits

Author SHA1 Message Date
Weiming Zhao d8ca74176e [Builtin] Unxfail tests for armhf
Summary:
Originally, a few tests fail for armhf target due to:
1) COMPILER_RT_ARMHF_TARGET was not set when building the lib
2) COMPILER_RT_ABI should not be defined as `__attribute__((pcs("aapcs")))` for armhf when building for both lib and tests

This address https://bugs.llvm.org//show_bug.cgi?id=32261

mulsc3_test.c is a newly exposed issue, which will be addressed separately.

Reviewers: rengolin, compnerd

Reviewed By: compnerd

Subscribers: aemerson, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D31448

llvm-svn: 298974
2017-03-29 03:36:46 +00:00
Weiming Zhao 9b7bbeca48 [Builtin] Implement lit-test support (part 1 of 2: test cases update)
Original r297566 is splitted into two parts.
This is part one, which adds "RUN" command for test cases.
Unit/arm/call_apsr.S is updated to support thumb1.
It also fixes a bug in arm/aeabi_uldivmod_test.c
gcc_personality_test is XFAILED as the framework cannot handle it so far.
cpu_model_test is also XFAILED for now as it is expected to return non-zero.

TODO: A few tests are XFAILed for armhf and aarch64.
We need further investigating.  [1,2] Tracks the issue.

[1] https://bugs.llvm.org//show_bug.cgi?id=32260
[2] https://bugs.llvm.org//show_bug.cgi?id=32261

Reviewers: rengolin, compnerd, jroelofs, erik.pilkington, arphaman

Reviewed By: jroelofs

Subscribers: jroelofs, aemerson, srhines, nemanjai, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D30802

llvm-svn: 298339
2017-03-21 05:32:51 +00:00
Weiming Zhao 4451a33442 Revert "[Builtin] Implement lit-test support"
Due to test failure of check-builtins for aarch64 and armhf.
This reverts commit r297566.

llvm-svn: 297569
2017-03-11 20:53:01 +00:00
Weiming Zhao e0004f9215 [Builtin] Implement lit-test support
Summary:
This patch implements a initial support of lit test for builtins.
Unit/arm/call_apsr.S is updated to support thumb1.
It also fixes a bug in arm/aeabi_uldivmod_test.c
gcc_personality_test is XFAILED as the framework cannot handle it so far.
cpu_model_test is also XFAILED for now as it is expected to return non-zero.

Reviewers: rengolin, compnerd, jroelofs, erik.pilkington, arphaman

Reviewed By: jroelofs

Subscribers: jroelofs, aemerson, srhines, nemanjai, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D30802

llvm-svn: 297566
2017-03-11 19:40:24 +00:00
Pirama Arumuga Nainar 4a39e80809 Fix incorrect truncation at the overflow boundary
Summary:
This patch fixes incorrect truncation when the input wider value is
exactly 2^dstBits.  For that value, the overflow to infinity is not
correctly handled.  The fix is to replace a strict '>' with '>='.

Currently,
__truncdfsf2(340282366900000000000000000000000000000.0) returns infinity
__truncdfsf2(340282366920938463463374607431768211456.0) returns 0
__truncdfsf2(400000000000000000000000000000000000000.0) returns infinity

Likewise, __truncdfhf2 and __truncsfhf2 (and consequently gnu_f2h_ieee)
are discontinuous at 65536.0.

This patch adds tests for all three cases, along with adding a missing
header include to fp_test.h.

Reviewers: joerg, ab, srhines

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10594

llvm-svn: 240450
2015-06-23 20:24:53 +00:00