From 2712c87cfef0cf1ba5277224e17d1f4d7c5f0500 Mon Sep 17 00:00:00 2001 From: James Molloy Date: Wed, 7 May 2014 12:33:55 +0000 Subject: [PATCH] [ARM64-BE] Fix fast-isel, and add appropriate RUN lines to appropriate tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208200 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM64/ARM64FastISel.cpp | 5 +++++ test/CodeGen/ARM64/big-endian-bitconverts.ll | 3 ++- test/CodeGen/ARM64/big-endian-vector-callee.ll | 1 + test/CodeGen/ARM64/big-endian-vector-caller.ll | 1 + 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/lib/Target/ARM64/ARM64FastISel.cpp b/lib/Target/ARM64/ARM64FastISel.cpp index 1af50739099..78cde1c22c9 100644 --- a/lib/Target/ARM64/ARM64FastISel.cpp +++ b/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/test/CodeGen/ARM64/big-endian-bitconverts.ll b/test/CodeGen/ARM64/big-endian-bitconverts.ll index 51ea42611c2..cb8708b9267 100644 --- a/test/CodeGen/ARM64/big-endian-bitconverts.ll +++ b/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/test/CodeGen/ARM64/big-endian-vector-callee.ll b/test/CodeGen/ARM64/big-endian-vector-callee.ll index 9416f07a3cb..5b9ccace882 100644 --- a/test/CodeGen/ARM64/big-endian-vector-callee.ll +++ b/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/test/CodeGen/ARM64/big-endian-vector-caller.ll b/test/CodeGen/ARM64/big-endian-vector-caller.ll index 917e64aae52..194a3213925 100644 --- a/test/CodeGen/ARM64/big-endian-vector-caller.ll +++ b/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) -- 2.11.0