phunix/external/bsd/llvm/dist/clang/test/CodeGen/aarch64-neon-shifts.c
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

44 lines
1.4 KiB
C

// REQUIRES: aarch64-registered-target
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
// RUN: -ffp-contract=fast -S -emit-llvm -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);
}