llvm-6502/test/CodeGen
Bob Wilson 316009054e Add ARM-specific DAG combining to cast i64 vector element load/stores to f64.
Type legalization splits up i64 values into pairs of i32 values, which leads
to poor quality code when inserting or extracting i64 vector elements.
If the vector element is loaded or stored, it can be treated as an f64 value
and loaded or stored directly from a VPR register.  Use the pre-legalization
DAG combiner to cast those vector elements to f64 types so that the type
legalizer won't mess them up.  Radar 8755338.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122319 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 06:43:19 +00:00
..
Alpha If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
ARM Add ARM-specific DAG combining to cast i64 vector element load/stores to f64. 2010-12-21 06:43:19 +00:00
Blackfin
CBackend
CellSPU Don't feed 19 bit immediates to ILA. 2010-12-17 09:36:09 +00:00
CPP
Generic temporarily disable this: PR8823. 2010-12-20 02:11:23 +00:00
MBlaze Lower the MBlaze target specific calling conventions for "interrupt_handler" 2010-12-15 20:27:28 +00:00
Mips Add ROTR and ROTRV mips32 instructions. Patch by Akira Hatanaka 2010-12-09 17:32:30 +00:00
MSP430 If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
PowerPC Restore the behavior of frame lowering before my refactoring. 2010-12-18 19:53:14 +00:00
PTX ptx: add shift instructions 2010-12-06 04:00:03 +00:00
SPARC If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
SystemZ If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
Thumb Thumb1 had two patterns for the same load-from-constant-pool instruction. 2010-12-15 23:52:36 +00:00
Thumb2 Remove the rest of the *_sfp Neon instruction patterns. 2010-12-13 23:02:37 +00:00
X86 Cosmetic changes. 2010-12-20 20:10:50 +00:00
XCore If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0. 2010-12-06 22:39:26 +00:00
thumb2-mul.ll