From 543f70b0405165a98816c6e0b87349c38385cd40 Mon Sep 17 00:00:00 2001
From: Daniel Sanders <daniel.sanders@imgtec.com>
Date: Mon, 14 Jul 2014 12:41:31 +0000
Subject: [mips] Use MFHC1 when it is available (MIPS32r2 and later) for both
 FP32 and FP64 moves

Summary:
This is similar to r210771 which did the same thing for MTHC1.

Also corrected MTHC1_D32 and MTHC1_D64 which used AFGR64 and FGR64 on the
wrong definitions.

Differential Revision: http://reviews.llvm.org/D4483


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212936 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Mips/buildpairextractelementf64.ll | 34 +++++++++++++++----------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to 'test/CodeGen/Mips/buildpairextractelementf64.ll')

diff --git a/test/CodeGen/Mips/buildpairextractelementf64.ll b/test/CodeGen/Mips/buildpairextractelementf64.ll
index 88d1d07e29a..7682a98ace9 100644
--- a/test/CodeGen/Mips/buildpairextractelementf64.ll
+++ b/test/CodeGen/Mips/buildpairextractelementf64.ll
@@ -1,15 +1,19 @@
-; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=FP32 -check-prefix=CHECK
-; RUN: llc -march=mips  < %s | FileCheck %s -check-prefix=FP32 -check-prefix=CHECK
-; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+fp64 < %s | FileCheck %s -check-prefix=FP64 -check-prefix=CHECK
-; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+fp64 < %s | FileCheck %s -check-prefix=FP64 -check-prefix=CHECK
+; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=NO-MFHC1 -check-prefix=ALL
+; RUN: llc -march=mips  < %s | FileCheck %s -check-prefix=NO-MFHC1 -check-prefix=ALL
+; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=HAS-MFHC1 -check-prefix=ALL
+; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=HAS-MFHC1 -check-prefix=ALL
+; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+fp64 < %s | FileCheck %s -check-prefix=HAS-MFHC1 -check-prefix=ALL
+; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+fp64 < %s | FileCheck %s -check-prefix=HAS-MFHC1 -check-prefix=ALL
 
 @a = external global i32
 
-; CHECK-LABEL: f:
-; FP32: mtc1
-; FP32: mtc1
-; FP64-DAG: mtc1
-; FP64-DAG: mthc1
+; ALL-LABEL: f:
+
+; NO-MFHC1: mtc1
+; NO-MFHC1: mtc1
+
+; HAS-MFHC1-DAG: mtc1
+; HAS-MFHC1-DAG: mthc1
 
 define double @f(i32 %a1, double %d) nounwind {
 entry:
@@ -18,11 +22,13 @@ entry:
   ret double %add
 }
 
-; CHECK-LABEL: f3:
-; FP32: mfc1
-; FP32: mfc1
-; FP64-DAG: mfc1
-; FP64-DAG: mfhc1
+; ALL-LABEL: f3:
+
+; NO-MFHC1: mfc1
+; NO-MFHC1: mfc1
+
+; HAS-MFHC1-DAG: mfc1
+; HAS-MFHC1-DAG: mfhc1
 
 define void @f3(double %d, i32 %a1) nounwind {
 entry:
-- 
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