llvm-6502/test/CodeGen
Sanjay Patel 2b918388ab Lower FNEG ( FABS (x) ) -> FNABS (x) [X86 codegen] PR20578
Negative FABS of either a scalar or vector should be handled the same way
on x86 with SSE/AVX: a single OR instruction of the FP operand with a
constant to light up the sign bit(s).

http://llvm.org/bugs/show_bug.cgi?id=20578

Differential Revision: http://reviews.llvm.org/D5201



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218822 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-01 21:20:06 +00:00
..
AArch64 Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
ARM ARM: allow copying of CPSR when all else fails. 2014-10-01 19:21:03 +00:00
CPP
Generic ARM: yes it can (as of r218789) 2014-10-01 20:31:58 +00:00
Hexagon Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
Inputs Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
Mips
MSP430
NVPTX
PowerPC Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
R600
SPARC
SystemZ
Thumb Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
Thumb2
X86 Lower FNEG ( FABS (x) ) -> FNABS (x) [X86 codegen] PR20578 2014-10-01 21:20:06 +00:00
XCore Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00