llvm-6502/test/CodeGen
Juergen Ributzka 96b1e70c66 Reapply [FastISel][X86] Add large code model support for materializing floating-point constants (r215595).
Note: This was originally reverted to track down a buildbot error. Reapply
without any modifications.

Original commit message:
In the large code model for X86 floating-point constants are placed in the
constant pool and materialized by loading from it. Since the constant pool
could be far away, a PC relative load might not work. Therefore we first
materialize the address of the constant pool with a movabsq and then load
from there the floating-point value.

Fixes <rdar://problem/17674628>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216012 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-19 19:44:13 +00:00
..
AArch64 Reapply [FastISel][AArch64] Make use of the zero register when possible (r215591). 2014-08-19 19:44:02 +00:00
ARM Reapply [FastISel] Let the target decide first if it wants to materialize a constant (215588). 2014-08-19 19:05:24 +00:00
CPP
Generic
Hexagon
Inputs
Mips Fix fmul combines with constant splat vectors 2014-08-16 10:14:19 +00:00
MSP430
NVPTX
PowerPC Reapply [FastISel] Let the target decide first if it wants to materialize a constant (215588). 2014-08-19 19:05:24 +00:00
R600 R600/SI: Move all fabs / fneg handling to patterns 2014-08-15 18:42:22 +00:00
SPARC
SystemZ
Thumb ARM: Fix and re-enable load/store optimizer for Thumb1. 2014-08-15 17:00:30 +00:00
Thumb2 ARM: do not generate BLX instructions on Cortex-M CPUs. 2014-08-06 11:13:14 +00:00
X86 Reapply [FastISel][X86] Add large code model support for materializing floating-point constants (r215595). 2014-08-19 19:44:13 +00:00
XCore