Skip to content

Use push for 8/12 byte struct args on x86 #65387

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kunalspathak merged 4 commits into from
Feb 17, 2022
Merged

Use push for 8/12 byte struct args on x86 #65387

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2490a1a
Refactor struct PUTARG_STK codegen
SingleAccretion Feb 15, 2022
7bd0890
Remove the LSRA quirk
SingleAccretion Feb 15, 2022
1b59ae9
Use "push" for structs less than 16 bytes in size
SingleAccretion Feb 15, 2022
260e231
Add an assert to genStructPutArgPush
SingleAccretion Feb 16, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion src/coreclr/jit/codegen.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1231,9 +1231,14 @@ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
unsigned genMove2IfNeeded(unsigned size, regNumber tmpReg, GenTree* srcAddr, unsigned offset);
unsigned genMove1IfNeeded(unsigned size, regNumber tmpReg, GenTree* srcAddr, unsigned offset);
void genCodeForLoadOffset(instruction ins, emitAttr size, regNumber dst, GenTree* base, unsigned offset);
void genStoreRegToStackArg(var_types type, regNumber reg, int offset);
void genStructPutArgRepMovs(GenTreePutArgStk* putArgStkNode);
void genStructPutArgUnroll(GenTreePutArgStk* putArgStkNode);
void genStoreRegToStackArg(var_types type, regNumber reg, int offset);
#ifdef TARGET_X86
void genStructPutArgPush(GenTreePutArgStk* putArgStkNode);
#else
void genStructPutArgPartialRepMovs(GenTreePutArgStk* putArgStkNode);
#endif
#endif // FEATURE_PUT_STRUCT_ARG_STK

void genCodeForStoreBlk(GenTreeBlk* storeBlkNode);
Expand Down
Loading