Arm64 Fix Rtl*Context (#25745)
authorSteve MacLean <Steve.MacLean@microsoft.com>
Wed, 17 Jul 2019 17:28:11 +0000 (13:28 -0400)
committerSteve MacLean <Steve.MacLean@Microsoft.com>
Thu, 18 Jul 2019 19:04:13 +0000 (15:04 -0400)
commit9f21318b107dc5122703191246863eaa1ac0a5cf
tree746110fbe287cdab50cc13aca7a61a5e25745086
parent10f677611992fe2a998995f4e0cafd41f610a110
Arm64 Fix Rtl*Context (#25745)

Fix issues related to save restore of FPCR/FPSR/V0/V31

There were several bugs in the assembly causing FPCR/FPSR
to overwrite V0 on RtlCaptureContext.  Then restore from V0 on
RtlRestoreContext
src/pal/src/arch/arm64/asmconstants.h
src/pal/src/arch/arm64/context2.S