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authorJames Molloy <james.molloy@arm.com>2014-05-07 12:33:55 +0000
committerJames Molloy <james.molloy@arm.com>2014-05-07 12:33:55 +0000
commitd3c401a2d0096431b24d29a7f25b71d633230795 (patch)
tree9b6e81bebaec8e85d591539ce4e07a6a5956edf3
parent36132057da7749fdef028e1d1910c8117108e63b (diff)
downloadbcm5719-llvm-d3c401a2d0096431b24d29a7f25b71d633230795.tar.gz
bcm5719-llvm-d3c401a2d0096431b24d29a7f25b71d633230795.zip
[ARM64-BE] Fix fast-isel, and add appropriate RUN lines to appropriate tests.
llvm-svn: 208200
-rw-r--r--llvm/lib/Target/ARM64/ARM64FastISel.cpp5
-rw-r--r--llvm/test/CodeGen/ARM64/big-endian-bitconverts.ll3
-rw-r--r--llvm/test/CodeGen/ARM64/big-endian-vector-callee.ll1
-rw-r--r--llvm/test/CodeGen/ARM64/big-endian-vector-caller.ll1
4 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64FastISel.cpp b/llvm/lib/Target/ARM64/ARM64FastISel.cpp
index 1af50739099..78cde1c22c9 100644
--- a/llvm/lib/Target/ARM64/ARM64FastISel.cpp
+++ b/llvm/lib/Target/ARM64/ARM64FastISel.cpp
@@ -1593,6 +1593,11 @@ bool ARM64FastISel::SelectRet(const Instruction *I) {
EVT RVEVT = TLI.getValueType(RV->getType());
if (!RVEVT.isSimple())
return false;
+
+ // Vectors (of > 1 lane) in big endian need tricky handling.
+ if (RVEVT.isVector() && RVEVT.getVectorNumElements() > 1)
+ return false;
+
MVT RVVT = RVEVT.getSimpleVT();
if (RVVT == MVT::f128)
return false;
diff --git a/llvm/test/CodeGen/ARM64/big-endian-bitconverts.ll b/llvm/test/CodeGen/ARM64/big-endian-bitconverts.ll
index 51ea42611c2..cb8708b9267 100644
--- a/llvm/test/CodeGen/ARM64/big-endian-bitconverts.ll
+++ b/llvm/test/CodeGen/ARM64/big-endian-bitconverts.ll
@@ -1,4 +1,5 @@
-; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -o - | FileCheck %s
+; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -O1 -o - | FileCheck %s
+; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -O0 -fast-isel=true -o - | FileCheck %s
; CHECK-LABEL: test_i64_f64:
define void @test_i64_f64(double* %p, i64* %q) {
diff --git a/llvm/test/CodeGen/ARM64/big-endian-vector-callee.ll b/llvm/test/CodeGen/ARM64/big-endian-vector-callee.ll
index 9416f07a3cb..5b9ccace882 100644
--- a/llvm/test/CodeGen/ARM64/big-endian-vector-callee.ll
+++ b/llvm/test/CodeGen/ARM64/big-endian-vector-callee.ll
@@ -1,4 +1,5 @@
; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -o - | FileCheck %s
+; RUN: llc -mtriple arm64_be < %s -fast-isel=true -arm64-load-store-opt=false -o - | FileCheck %s
; CHECK-LABEL: test_i64_f64:
define i64 @test_i64_f64(double %p) {
diff --git a/llvm/test/CodeGen/ARM64/big-endian-vector-caller.ll b/llvm/test/CodeGen/ARM64/big-endian-vector-caller.ll
index 917e64aae52..194a3213925 100644
--- a/llvm/test/CodeGen/ARM64/big-endian-vector-caller.ll
+++ b/llvm/test/CodeGen/ARM64/big-endian-vector-caller.ll
@@ -1,4 +1,5 @@
; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -o - | FileCheck %s
+; RUN: llc -mtriple arm64_be < %s -arm64-load-store-opt=false -fast-isel=true -O0 -o - | FileCheck %s
; CHECK-LABEL: test_i64_f64:
declare i64 @test_i64_f64_helper(double %p)
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