[RyuJIT/ARM32] Use 'subs' instead of 'sub' on localloc
authorAlexander Soldatov <soldatov.a@samsung.com>
Tue, 18 Apr 2017 14:51:20 +0000 (17:51 +0300)
committerAlexander Soldatov <soldatov.a@samsung.com>
Tue, 18 Apr 2017 14:51:20 +0000 (17:51 +0300)
commit868034479d5a8180f40488b8702f5ff4c97bbbac
tree37ed98519ce9da06a1c6788a2332066562d91cb7
parent1cafd554605f3f21bf623343c5fcc41e33b908f9
[RyuJIT/ARM32] Use 'subs' instead of 'sub' on localloc

Previous implementation used sub instruction for counter
conditional execution for iterating over loops which cause incorrect
behavior.

Commit migrated from https://github.com/dotnet/coreclr/commit/9c074374adc1858d18690a6547c015917793d195
src/coreclr/src/jit/codegenarm.cpp