llvm-6502/test
Daniel Sanders fe2b8b1960 [mips] Promote i32 arguments to i64 for the N32/N64 ABI and fix <64-bit structs...
Summary:
... and after all that refactoring, it's possible to distinguish softfloat
floating point values from integers so this patch no longer breaks softfloat to
do it.

Remove direct handling of i32's in the N32/N64 ABI by promoting them to
i64. This more closely reflects the ABI documentation and also fixes
problems with stack arguments on big-endian targets.

We now rely on signext/zeroext annotations (already generated by clang) and
the Assert[SZ]ext nodes to avoid the introduction of unnecessary sign/zero
extends.

It was not possible to convert three tests to use signext/zeroext. These tests
are bswap.ll, ctlz-v.ll, ctlz-v.ll. It's not possible to put signext on a
vector type so we just accept the sign extends here for now. These tests don't
pass the vectors the same way clang does (clang puts multiple elements in the
same argument, these map 1 element to 1 argument) so we don't need to worry too
much about it.

With this patch, all known N32/N64 bugs should be fixed and we now pass the
first 10,000 tests generated by ABITest.py.

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6117


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221534 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-07 16:54:21 +00:00
..
Analysis Use FileCheck in a few tests. 2014-11-06 15:05:51 +00:00
Assembler Use FileCheck in a few tests. 2014-11-06 15:05:51 +00:00
Bindings [OCaml] Run tests twice, with ocamlc and ocamlopt (if available) 2014-11-03 09:50:53 +00:00
Bitcode Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
BugPoint Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
CodeGen [mips] Promote i32 arguments to i64 for the N32/N64 ABI and fix <64-bit structs... 2014-11-07 16:54:21 +00:00
DebugInfo Provide gmlt-like inline scope information in the skeleton CU to facilitate symbolication without needing the .dwo files 2014-11-04 22:12:25 +00:00
ExecutionEngine [MCJIT] Defer application of AArch64 MachO GOT relocations until resolve time. 2014-10-21 23:41:15 +00:00
Feature Delete -std-compile-opts. 2014-10-16 20:00:02 +00:00
FileCheck
Instrumentation Base check on the section name, not the variable name. 2014-11-06 20:01:34 +00:00
Integer
JitListener Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
Linker Add Position-independent Code model Module API. 2014-11-07 04:46:10 +00:00
LTO
MC [Hexagon] Adding basic Hexagon ELF object emitter. 2014-11-06 17:05:51 +00:00
Object [ELF][yaml2obj] Handle additional MIPS specific st_other field flags 2014-11-06 22:46:24 +00:00
Other
TableGen
tools llvm/test/tools/llvm-symbolizer/ppc64.test: Avoid subshell. 2014-11-07 14:50:10 +00:00
Transforms SCCP: overdefined calls cannot become constant 2014-11-07 08:54:19 +00:00
Unit
Verifier Extend the verifier to validate range metadata on calls and invokes. 2014-10-20 23:52:07 +00:00
YAMLParser
.clang-format
CMakeLists.txt Make llvm-go test dependency optional. 2014-10-23 19:51:40 +00:00
lit.cfg test: Restore llvm-lit (at least for my machine) 2014-11-04 05:54:50 +00:00
lit.site.cfg.in [OCaml] [autoconf] Migrate to ocamlfind. 2014-10-30 08:29:45 +00:00
Makefile [OCaml] [autoconf] Migrate to ocamlfind. 2014-10-30 08:29:45 +00:00
Makefile.tests
TestRunner.sh