[PowerPC] Support constrained conversion in SPE target
authorQiu Chaofan <qiucofan@cn.ibm.com>
Mon, 13 Jul 2020 04:15:44 +0000 (12:15 +0800)
committerQiu Chaofan <qiucofan@cn.ibm.com>
Mon, 13 Jul 2020 04:18:36 +0000 (12:18 +0800)
commitb6912c879ed848fd59c108e8b90fe0180893ee56
treee8be1fdd1272f588e2177ee9d9bfed10575717d3
parent4d5fd0ee5ebda8979a448f5de397e3f1321b1ca8
[PowerPC] Support constrained conversion in SPE target

This patch adds support for constrained int/fp conversion between
signed/unsigned i32 and f32/f64.

Reviewed By: jhibbits

Differential Revision: https://reviews.llvm.org/D82747
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/lib/Target/PowerPC/PPCInstrSPE.td
llvm/test/CodeGen/PowerPC/fp-strict-conv.ll [new file with mode: 0644]