3 Commits

Author	SHA1	Message	Date
Kai Luo	b904324788	[DAGCombiner] Enhance (zext(setcc)) ... Current `v:t = zext(setcc x,y,cc)` will be transformed to `select x, y, 1:t, 0:t, cc`. It misses some opportunities if x's type size is less than `t`'s size. This patch enhances the above transformation. Reviewed By: spatel Differential Revision: https://reviews.llvm.org/D86687	2020-08-29 03:37:41 +00:00
QingShan Zhang	61ede38da0	[CodeGen] Expand float operand for STRICT_FSETCC/STRICT_FSETCCS ... This patch is the continue work of https://reviews.llvm.org/D69281 to implement the way that expands STRICT_FSETCC/STRICT_FSETCCS. Reviewed By: uweigand Differential Revision: https://reviews.llvm.org/D81906	2020-08-11 05:55:00 +00:00
QingShan Zhang	55de46f3b2	[PowerPC] Support constrained fp operation for setcc ... The constrained fp operation fcmp was added by https://reviews.llvm.org/D69281. This patch is trying to add the support for PowerPC backend. Reviewed By: uweigand Differential Revision: https://reviews.llvm.org/D81727	2020-08-07 05:16:36 +00:00