llvm-6502/test/CodeGen
Jakob Stoklund Olesen 53fa56e8dc Handle call-clobbered ymm registers on Win64.
The Win64 calling convention has xmm6-15 as callee-saved while still
clobbering all ymm registers.

Add a YMM_HI_6_15 pseudo-register that aliases the clobbered part of the
ymm registers, and mark that as call-clobbered.  This allows live xmm
registers across calls.

This hack wouldn't be necessary with RegisterMask operands representing
the call clobbers, but they are not quite operational yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149088 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 22:59:28 +00:00
..
ARM Replace the use of isPredicable() with isPredicated() in 2012-01-26 18:24:25 +00:00
CBackend Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
CellSPU Transform: (EXTRACT_VECTOR_ELT( VECTOR_SHUFFLE )) -> EXTRACT_VECTOR_ELT. 2012-01-17 21:44:01 +00:00
CPP
Generic Manually upgrade the test suite to specify the flag to cttz and ctlz. 2011-12-12 11:59:10 +00:00
Hexagon Hexagon: Fix a nasty order-of-initialization bug. 2011-12-16 19:08:59 +00:00
MBlaze
Mips Modify MipsFrameLowering::emitPrologue and emitEpilogue. 2012-01-25 04:12:04 +00:00
MSP430 Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
PowerPC AggressiveAntiDepBreaker needs to skip debug values because a debug value does not have a corresponding SUnit 2012-01-16 22:53:41 +00:00
PTX PTX: Continue to fix up the register mess. 2011-12-06 17:39:48 +00:00
SPARC Sparc CodeGen: Fix AnalyzeBranch for PR 10282. Removing addSuccessor() since 2011-12-03 21:24:48 +00:00
Thumb Fix more places which should be checking for iOS, not darwin. 2012-01-04 01:55:04 +00:00
Thumb2 After r147827 and r147902, it's now possible for unallocatable registers to be 2012-01-14 01:53:46 +00:00
X86 Handle call-clobbered ymm registers on Win64. 2012-01-26 22:59:28 +00:00
XCore FileCheck hygiene. 2012-01-05 00:43:34 +00:00