HomePhabricator

[LegalizeTypes][FPEnv][X86] Add initial support for softening strict fp nodes

Authored by craig.topper on Tue, Nov 26, 4:57 PM.

Description

[LegalizeTypes][FPEnv][X86] Add initial support for softening strict fp nodes

This is based on what's required for softening fp128 operations on 32-bit X86 assuming f32/f64/f80 are legal. So there could be some things missing.

Differential Revision: https://reviews.llvm.org/D70654