2 Commits

Author	SHA1	Message	Date
Luís Marques	6fd4c42fa8	[LegalizeTypes][RISCV] Soften FCOPYSIGN operand ... Summary: Adds support for softening FCOPYSIGN operands. Adds RISC-V tests that exercise the new softening code. Reviewers: asb, lenary, efriedma Reviewed By: efriedma Tags: #llvm Differential Revision: https://reviews.llvm.org/D70679	2019-11-26 15:22:55 +00:00
Luís Marques	d7be3eab5c	[RISCV] Handle fcopysign(f32, f64) and fcopysign(f64, f32) ... Summary: Adds tablegen patterns to explicitly handle fcopysign where the magnitude and sign arguments have different types, due to the sign value casts being removed the by DAGCombiner. Support for RV32IF follows in a separate commit. Adds tests for all relevant scenarios except RV32IF. Reviewers: lenary Reviewed By: lenary Tags: #llvm Differential Revision: https://reviews.llvm.org/D70678	2019-11-26 14:26:31 +00:00