llvm-6502/test
Daniel Sanders 8007133f3e [mips][mips64r6] c.cond.fmt, mov[fntz], and mov[fntz].[ds] are not available on MIPS32r6/MIPS64r6
Summary:
c.cond.fmt has been replaced by cmp.cond.fmt. Where c.cond.fmt wrote to
dedicated condition registers, cmp.cond.fmt writes 1 or 0 to normal FGR's
(like the GPR comparisons).

mov[fntz] have been replaced by seleqz and selnez. These instructions
conditionally zero a register based on a bool in a GPR. The results can
then be or'd together to act as a select without, for example, requiring a third
register read port.

mov[fntz].[ds] have been replaced with sel.[ds]

MIPS64r6 currently generates unnecessary sign-extensions for most selects.
This is because the result of a SETCC is currently an i32. Bits 32-63 are
undefined in i32 and the behaviour of seleqz/selnez would otherwise depend
on undefined bits. Later, we will fix this by making the result of SETCC an
i64 on MIPS64 targets.

Depends on D3958

Reviewers: jkolek, vmedic, zoran.jovanovic

Reviewed By: vmedic, zoran.jovanovic

Differential Revision: http://reviews.llvm.org/D4003

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210777 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-12 13:39:06 +00:00
..
Analysis Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
Assembler Allow alias to point to an arbitrary ConstantExpr. 2014-06-03 02:41:57 +00:00
Bindings Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
Bitcode Add a new attribute called 'jumptable' that creates jump-instruction tables for functions marked with this attribute. 2014-06-05 19:29:43 +00:00
BugPoint Revert r206989, "Mark llvm/test/BugPoint/compile-custom.ll as XFAIL:vg_leak." It has been fixed since r207265. 2014-04-27 11:59:33 +00:00
CodeGen [mips][mips64r6] c.cond.fmt, mov[fntz], and mov[fntz].[ds] are not available on MIPS32r6/MIPS64r6 2014-06-12 13:39:06 +00:00
DebugInfo Improve the test for inlining of __no_debug__ functions. 2014-06-11 08:46:45 +00:00
ExecutionEngine Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
Feature Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
FileCheck
Instrumentation Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
Integer
JitListener
Linker Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
LTO Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
MC [mips][mips64r6] c.cond.fmt, mov[fntz], and mov[fntz].[ds] are not available on MIPS32r6/MIPS64r6 2014-06-12 13:39:06 +00:00
Object Use std::error_code instead of llvm::error_code. 2014-06-11 19:05:50 +00:00
Other Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
TableGen Fix error in tablegen when either operand of !if is an empty list. 2014-06-10 20:10:08 +00:00
tools Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
Transforms Teach LoopUnrollPass to respect loop unrolling hints in metadata. 2014-06-11 23:15:35 +00:00
Unit
Verifier Fix verifier for GlobalAliases to avoid recursing into global initializers. 2014-06-12 01:46:54 +00:00
YAMLParser
.clang-format
CMakeLists.txt OK, NAKAMURA Takumi beat me to this change. So backing out my addition of 2014-05-19 23:26:51 +00:00
lit.cfg Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
lit.site.cfg.in
Makefile lld test for configure & make 2014-06-06 09:06:25 +00:00
Makefile.tests
TestRunner.sh