From: Simon Atanasyan <simon@atanasyan.com>
Date: Wed, 18 Jul 2018 14:11:22 +0000 (+0000)
Subject: [mips] Fix predicate for the MipsTruncIntFP pattern
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd2bb96fb187f28aec8248e3a8f461686f22ea7a;p=llvm

[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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337392 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index b17a340faba..dd30e20a743 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -894,7 +894,7 @@ def : MipsPat<(f64 (sint_to_fp GPR64Opnd:$src)),
               (PseudoCVT_D64_L GPR64Opnd:$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),
diff --git a/test/CodeGen/Mips/double2int.ll b/test/CodeGen/Mips/double2int.ll
index 445ccb334a8..f0d8ad28100 100644
--- a/test/CodeGen/Mips/double2int.ll
+++ b/test/CodeGen/Mips/double2int.ll
@@ -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: