Fix codegen for vld{3,4}_dup intrinsics.

Patch by Silviu Baranga!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152788 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 49 insertions, 0 deletions

diff --git a/test/CodeGen/vld_dup.c b/test/CodeGen/vld_dup.c
new file mode 100644
index 0000000000..e1d63cca25
--- /dev/null
+++ b/test/CodeGen/vld_dup.c
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -triple armv7a-linux-gnueabi \
+// RUN:   -target-cpu cortex-a8 \
+// RUN:   -emit-llvm -O0 -o - %s | FileCheck %s
+#include <arm_neon.h>
+int main(){
+    int32_t v0[3];
+    int32x2x3_t v1;
+    int32_t v2[4];
+    int32x2x4_t v3;
+    int64x1x3_t v4;
+    int64x1x4_t v5;
+    int64_t v6[3];
+    int64_t v7[4];
+
+    v1 = vld3_dup_s32(v0);
+// CHECK: [[T168:%.*]] = call { <2 x i32>, <2 x i32>, <2 x i32> } @llvm.arm.neon.vld3lane.v2i32(i8* {{.*}}, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, i32 {{[0-9]+}}, i32 {{[0-9]+}})
+// CHECK-NEXT: [[T169:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T168]], 0
+// CHECK-NEXT: [[T170:%.*]] = shufflevector <2 x i32> [[T169]], <2 x i32> [[T169]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T171:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T168]], <2 x i32> [[T170]], 0
+// CHECK-NEXT: [[T172:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T171]], 1
+// CHECK-NEXT: [[T173:%.*]] = shufflevector <2 x i32> [[T172]], <2 x i32> [[T172]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T174:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T171]], <2 x i32> [[T173]], 1
+// CHECK-NEXT: [[T175:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T174]], 2
+// CHECK-NEXT: [[T176:%.*]] = shufflevector <2 x i32> [[T175]], <2 x i32> [[T175]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T177:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32> } [[T174]], <2 x i32> [[T176]], 2
+
+    v3 = vld4_dup_s32(v2);
+// CHECK: [[T178:%.*]] = call { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } @llvm.arm.neon.vld4lane.v2i32(i8* {{.*}}, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, <2 x i32> undef, i32 {{[0-9]+}}, i32 {{[0-9]+}})
+// CHECK-NEXT: [[T179:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T178]], 0
+// CHECK-NEXT: [[T180:%.*]] = shufflevector <2 x i32> [[T179]], <2 x i32> [[T179]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T181:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T178]], <2 x i32> [[T180]], 0
+// CHECK-NEXT: [[T182:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T181]], 1
+// CHECK-NEXT: [[T183:%.*]] = shufflevector <2 x i32> [[T182]], <2 x i32> [[T182]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T184:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T181]], <2 x i32> [[T183]], 1
+// CHECK-NEXT: [[T185:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T184]], 2
+// CHECK-NEXT: [[T186:%.*]] = shufflevector <2 x i32> [[T185]], <2 x i32> [[T185]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T187:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T184]], <2 x i32> [[T186]], 2
+// CHECK-NEXT: [[T188:%.*]] = extractvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T187]], 3
+// CHECK-NEXT: [[T189:%.*]] = shufflevector <2 x i32> [[T188]], <2 x i32> [[T188]], <2 x i32> zeroinitializer
+// CHECK-NEXT: [[T190:%.*]] = insertvalue { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } [[T187]], <2 x i32> [[T189]], 3
+
+    v4 = vld3_dup_s64(v6);
+// CHECK: {{%.*}} = call { <1 x i64>, <1 x i64>, <1 x i64> } @llvm.arm.neon.vld3.v1i64(i8* {{.*}}, i32 {{[0-9]+}})
+
+    v5 = vld4_dup_s64(v7);
+// CHECK: {{%.*}} = call { <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64> } @llvm.arm.neon.vld4.v1i64(i8* {{.*}}, i32 {{[0-9]+}})
+
+    return 0;
+}