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| author | Aditya Mandaleeka <adityam@microsoft.com> | 2019-03-28 19:13:22 -0700 |
|---|---|---|
| committer | Aditya Mandaleeka <adityam@microsoft.com> | 2019-03-28 19:44:29 -0700 |
| commit | e001820e15a3aed454d731a2f975d625070ba26a (patch) | |
| tree | 4b2d744a3b023595719cf3e697c52b576e7fefca /src/jit/target.h | |
| parent | ffe8a331dca0edce1d5bc9537537ed2bfba31b71 (diff) | |
| download | coreclr-e001820e15a3aed454d731a2f975d625070ba26a.tar.gz coreclr-e001820e15a3aed454d731a2f975d625070ba26a.tar.bz2 coreclr-e001820e15a3aed454d731a2f975d625070ba26a.zip | |
Enable CLR write watch for ARM64 Windows.
Diffstat (limited to 'src/jit/target.h')
| -rw-r--r-- | src/jit/target.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/jit/target.h b/src/jit/target.h index 561db79c6a..0dd37e77ad 100644 --- a/src/jit/target.h +++ b/src/jit/target.h @@ -1331,7 +1331,7 @@ typedef unsigned char regNumberSmall; // x12: trashed // x14: incremented by 8 // x15: trashed - // x17: trashed (ip1) if FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP (currently non-Windows) + // x17: trashed (ip1) if FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP // CORINFO_HELP_ASSIGN_BYREF (JIT_ByRefWriteBarrier): // On entry: // x13: the source address (points to object reference to write) @@ -1341,11 +1341,10 @@ typedef unsigned char regNumberSmall; // x13: incremented by 8 // x14: incremented by 8 // x15: trashed - // x17: trashed (ip1) if FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP (currently non-Windows) + // x17: trashed (ip1) if FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP // // Note that while x17 (ip1) is currently only trashed under FEATURE_USE_SOFTWARE_WRITE_WATCH_FOR_GC_HEAP, - // currently only set for non-Windows, it is expected to be set in the future for Windows, and for R2R. - // So simply always consider it trashed, to avoid later breaking changes. + // it is expected to be set in the future for R2R. Consider it trashed to avoid later breaking changes. #define REG_WRITE_BARRIER_DST REG_R14 #define RBM_WRITE_BARRIER_DST RBM_R14 |