From: Craig Topper Date: Sat, 14 Oct 2017 04:18:07 +0000 (+0000) Subject: [X86] Remove TB_NO_REVERSE from VCVTDQ2PDYrr and VCVTPS2PDYrr in the load folding... X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ea3a006fe54de8a8ad971b994d1bec4c34c25da;p=llvm [X86] Remove TB_NO_REVERSE from VCVTDQ2PDYrr and VCVTPS2PDYrr in the load folding tables. I believe these were added incorrectly under the belief that the load size was smaller than the input register size, but that's not true. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315795 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 00bda1d8ca3..fdac9345d02 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -764,12 +764,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VUCOMISSrr, X86::VUCOMISSrm, 0 }, // AVX 256-bit foldable instructions - { X86::VCVTDQ2PDYrr, X86::VCVTDQ2PDYrm, TB_NO_REVERSE }, + { X86::VCVTDQ2PDYrr, X86::VCVTDQ2PDYrm, 0 }, { X86::VCVTDQ2PSYrr, X86::VCVTDQ2PSYrm, 0 }, { X86::VCVTPD2DQYrr, X86::VCVTPD2DQYrm, 0 }, { X86::VCVTPD2PSYrr, X86::VCVTPD2PSYrm, 0 }, { X86::VCVTPS2DQYrr, X86::VCVTPS2DQYrm, 0 }, - { X86::VCVTPS2PDYrr, X86::VCVTPS2PDYrm, TB_NO_REVERSE }, + { X86::VCVTPS2PDYrr, X86::VCVTPS2PDYrm, 0 }, { X86::VCVTTPD2DQYrr, X86::VCVTTPD2DQYrm, 0 }, { X86::VCVTTPS2DQYrr, X86::VCVTTPS2DQYrm, 0 }, { X86::VMOVAPDYrr, X86::VMOVAPDYrm, TB_ALIGN_32 },