[llvm] r337392 - [mips] Fix predicate for the MipsTruncIntFP pattern

[Simon Atanasyan via llvm-commits]

Author: atanasyan
Date: Wed Jul 18 07:11:22 2018
New Revision: 337392

URL: http://llvm.org/viewvc/llvm-project?rev=337392&view=rev
Log:
[mips] Fix predicate for the MipsTruncIntFP pattern

This is a follow-up to the rL337171. This patch fixes regression
introduced by the r337171 and enables MipsTruncIntFP pattern.

Differential revision: https://reviews.llvm.org/D49469

Modified:
    llvm/trunk/lib/Target/Mips/MipsInstrFPU.td
    llvm/trunk/test/CodeGen/Mips/double2int.ll

Modified: llvm/trunk/lib/Target/Mips/MipsInstrFPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrFPU.td?rev=337392&r1=337391&r2=337392&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrFPU.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrFPU.td Wed Jul 18 07:11:22 2018
@@ -894,7 +894,7 @@ def : MipsPat<(f64 (sint_to_fp GPR64Opnd
               (PseudoCVT_D64_L GPR64Opnd:$src)>, FGR_64;
 
 def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),
-              (TRUNC_W_D64 FGR64Opnd:$src)>, ISA_MIPS3, FGR_64;
+              (TRUNC_W_D64 FGR64Opnd:$src)>, ISA_MIPS2, FGR_64;
 def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src),
               (TRUNC_L_S FGR32Opnd:$src)>, ISA_MIPS2, FGR_64;
 def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),

Modified: llvm/trunk/test/CodeGen/Mips/double2int.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/double2int.ll?rev=337392&r1=337391&r2=337392&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/double2int.ll (original)
+++ llvm/trunk/test/CodeGen/Mips/double2int.ll Wed Jul 18 07:11:22 2018
@@ -1,4 +1,5 @@
-; RUN: llc -march=mips < %s | FileCheck %s
+; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s
+; RUN: llc -march=mips -mcpu=mips32r6 < %s | FileCheck %s
 
 define i32 @f1(double %d) nounwind readnone {
 entry: