vendor/clang/clang-release_34-r197841

1 files changed, 45 insertions, 0 deletions

diff --git a/test/CodeGen/arm-neon-shifts.c b/test/CodeGen/arm-neon-shifts.c
new file mode 100644
index 000000000000..7acfb894e976
--- /dev/null
+++ b/test/CodeGen/arm-neon-shifts.c
@@ -0,0 +1,45 @@
+// REQUIRES: arm-registered-target
+// RUN: %clang_cc1 -triple thumbv7-apple-darwin \
+// RUN:   -target-cpu cortex-a8 \
+// RUN:   -ffreestanding \
+// RUN:   -emit-llvm -w -O1 -o - %s | FileCheck %s
+
+#include <arm_neon.h>
+
+uint8x8_t test_shift_vshr(uint8x8_t a) {
+  // CHECK-LABEL: test_shift_vshr
+  // CHECK: %{{.*}} = lshr <8 x i8> %a, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
+  return vshr_n_u8(a, 5);
+}
+
+int8x8_t test_shift_vshr_smax(int8x8_t a) {
+  // CHECK-LABEL: test_shift_vshr_smax
+  // CHECK: %{{.*}} = ashr <8 x i8> %a, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
+  return vshr_n_s8(a, 8);
+}
+
+uint8x8_t test_shift_vshr_umax(uint8x8_t a) {
+  // CHECK-LABEL: test_shift_vshr_umax
+  // CHECK: ret <8 x i8> zeroinitializer
+  return vshr_n_u8(a, 8);
+}
+
+uint8x8_t test_shift_vsra(uint8x8_t a, uint8x8_t b) {
+  // CHECK-LABEL: test_shift_vsra
+  // CHECK: %[[SHR:.*]] = lshr <8 x i8> %b, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
+  // CHECK: %{{.*}} = add <8 x i8> %[[SHR]], %a
+  return vsra_n_u8(a, b, 5);
+}
+
+int8x8_t test_shift_vsra_smax(int8x8_t a, int8x8_t b) {
+  // CHECK-LABEL: test_shift_vsra_smax
+  // CHECK: %[[SHR:.*]] = ashr <8 x i8> %b, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
+  // CHECK: %{{.*}} = add <8 x i8> %[[SHR]], %a
+  return vsra_n_s8(a, b, 8);
+}
+
+uint8x8_t test_shift_vsra_umax(uint8x8_t a, uint8x8_t b) {
+  // CHECK-LABEL: test_shift_vsra_umax
+  // CHECK: ret <8 x i8> %a
+  return vsra_n_u8(a, b, 8);
+}