llvm-6502/test/CodeGen
Bruno Cardoso Lopes 6ad251358e The following X86 pattern is incorrect:
def : Pat<(X86Movss VR128:$src1,
                   (bc_v4i32 (v2i64 (load addr:$src2)))),
          (MOVLPSrm VR128:$src1, addr:$src2)>;
This matches a MOVSS dag with a MOVLPS instruction. However, MOVSS will replace only the low 32 bits of the register, while the MOVLPS instruction will replace the low 64 bits. A testcase is added and illustrates the bug and also modified the one that was already present. Patch by Tanya Lattner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137227 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-10 17:45:17 +00:00
..
Alpha make the asmparser reject function and type redefinitions. 'Merging' hasn't been 2011-06-17 07:06:44 +00:00
ARM Add support for the R and Q constraints. 2011-08-10 16:26:42 +00:00
Blackfin more tests not making the jump into the brave new world. 2011-07-09 16:57:10 +00:00
CBackend Revert r137134. It breaks some code as Eli pointed out. 2011-08-09 18:56:35 +00:00
CellSPU make the asmparser reject function and type redefinitions. 'Merging' hasn't been 2011-06-17 07:06:44 +00:00
CPP manually upgrade a bunch of tests to modern syntax, and remove some that 2011-06-17 03:14:27 +00:00
Generic Comment correction. 2011-07-12 03:39:22 +00:00
MBlaze Add scheduling information for the MBlaze backend. 2011-04-11 22:31:52 +00:00
Mips Lower memory barriers to sync instructions. 2011-07-19 23:30:50 +00:00
MSP430 Fix register-dependent test in MSP430. 2011-05-04 01:01:39 +00:00
PowerPC Add MCObjectFileInfo and sink the MCSections initialization code from 2011-07-20 05:58:47 +00:00
PTX PTX: Add initial support for device function calls 2011-08-09 17:36:31 +00:00
SPARC make the asmparser reject function and type redefinitions. 'Merging' hasn't been 2011-06-17 07:06:44 +00:00
SystemZ manually upgrade a bunch of tests to modern syntax, and remove some that 2011-06-17 03:14:27 +00:00
Thumb Change some ARM subtarget features to be single bit yes/no in order to sink them down to MC layer. Also fix tests. 2011-07-07 03:55:05 +00:00
Thumb2 Fix up the patterns for SXTB, SXTH, UXTB, and UXTH so that they are correctly active without HasT2ExtractPack. PR10611. 2011-08-08 19:49:37 +00:00
X86 The following X86 pattern is incorrect: 2011-08-10 17:45:17 +00:00
XCore Fix crash with varargs function with no named parameters. 2011-08-01 16:45:59 +00:00