Re: [PATCH] PR target/109402: v850 (not v850e) variant of __muldi3() moves sp in reversed direction [PR109402]

On 4/6/23 23:25, ポニー電機(株) 星野 wrote: Where I talk about is: /libgcc/config/v850/lib1funcs.S L2214, L2259 - in a commit 8b1204d7. There are stack-pointer operations. I think these operations: shrink before, grow after --- may reversed way. There is one more consideration; this version of __mul

[PATCH] PR target/109402: v850 (not v850e) variant of __muldi3() moves sp in reversed direction [PR109402]

Where I talk about is: /libgcc/config/v850/lib1funcs.S L2214, L2259 - in a commit 8b1204d7. There are stack-pointer operations. I think these operations: shrink before, grow after --- may reversed way. There is one more consideration; this version of __muldi3() does not use local storage in stack