[mips] Fix fcopysign for MIPS-IV and add the test.

Summary:
This was another incorrect use of hasMips64() vs isGP64bit().

Depends on D3344

Reviewers: matheusalmeida, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3347

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206187 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 8daaf0b789eb44b39e0844cf04392e6727cf4228..48c49dbfe27c3179782d62d80d4553ccb66ade26 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1754,7 +1754,7 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG,
 
 SDValue
 MipsTargetLowering::lowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
-  if (Subtarget->hasMips64())
+  if (Subtarget->isGP64bit())
     return lowerFCOPYSIGN64(Op, DAG, Subtarget->hasExtractInsert());
 
   return lowerFCOPYSIGN32(Op, DAG, Subtarget->hasExtractInsert());

diff --git a/test/CodeGen/Mips/fcopysign-f32-f64.ll b/test/CodeGen/Mips/fcopysign-f32-f64.ll
index 9f88d0c956b1919f67032f845ed02be7ea82223d..148a780fb930ceb243904921fabfb370b36a5e04 100644 (file)
--- a/test/CodeGen/Mips/fcopysign-f32-f64.ll
+++ b/test/CodeGen/Mips/fcopysign-f32-f64.ll
@@ -1,3 +1,4 @@
+; RUN: llc  < %s -march=mips64el -mcpu=mips4 -mattr=n64 | FileCheck %s -check-prefix=64
 ; RUN: llc  < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=64
 ; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -mattr=n64 | FileCheck %s -check-prefix=64R2
 

diff --git a/test/CodeGen/Mips/fcopysign.ll b/test/CodeGen/Mips/fcopysign.ll
index 1c57eca3c9eca65a89eb83c0bf14058752c0e596..44c4117510bff27bfb0f03bf3500a575b44b5ac4 100644 (file)
--- a/test/CodeGen/Mips/fcopysign.ll
+++ b/test/CodeGen/Mips/fcopysign.ll
@@ -1,5 +1,6 @@
 ; RUN: llc  < %s -march=mipsel -mcpu=mips32 | FileCheck %s -check-prefix=32
 ; RUN: llc  < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=32R2
+; RUN: llc  < %s -march=mips64el -mcpu=mips4 -mattr=n64 | FileCheck %s -check-prefix=64
 ; RUN: llc  < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=64
 ; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -mattr=n64 | FileCheck %s -check-prefix=64R2