llvm-6502/test/CodeGen
Sanjay Patel 7e80a67d35 make reciprocal estimate code generation more flexible by adding command-line options
This patch adds a class for processing many recip codegen possibilities.
The TargetRecip class is intended to handle both command-line options to llc as well
as options passed in from a front-end such as clang with the -mrecip option.

The x86 backend is updated to use the new functionality.
Only -mcpu=btver2 with -ffast-math should see a functional change from this patch.
All other CPUs continue to *not* use reciprocal estimates by default with -ffast-math.

Differential Revision: http://reviews.llvm.org/D8982



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238051 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-22 21:10:06 +00:00
..
AArch64 [AArch64] Robustize atomic cmpxchg test. NFC. 2015-05-22 21:08:15 +00:00
ARM Revert r237590, "ARM: allow jump tables to be placed as constant islands." 2015-05-21 23:20:55 +00:00
BPF
CPP
Generic Revert r237954, "Resubmit r237708 (MIR Serialization: print and parse LLVM IR using MIR format)." 2015-05-22 07:17:07 +00:00
Hexagon [Hexagon] Generate hardware loop for a vectorized loop 2015-05-14 20:36:19 +00:00
Inputs
Mips Revert r237789 - [mips] The naming convention for private labels is ABI dependant. 2015-05-20 14:18:59 +00:00
MSP430
NVPTX
PowerPC [PPC64] Handle vpkudum mask pattern correctly when vpkudum isn't available 2015-05-21 20:48:49 +00:00
R600 R600/SI: add pass to mark CF live ranges as non-spillable 2015-05-12 17:13:02 +00:00
SPARC Add support for the Sparc implementation-defined "ASR" registers. 2015-05-18 16:29:48 +00:00
SystemZ
Thumb
Thumb2 Revert r237590, "ARM: allow jump tables to be placed as constant islands." 2015-05-21 23:20:55 +00:00
WinEH [WinEH] C++ EH state numbering fixes 2015-05-20 23:22:24 +00:00
X86 make reciprocal estimate code generation more flexible by adding command-line options 2015-05-22 21:10:06 +00:00
XCore