--- /dev/null
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
+
+define <8 x i8> @test_vshr_n_s8(<8 x i8> %a) {
+; CHECK: test_vshr_n_s8
+; CHECK: sshr {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
+ %vshr_n = ashr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ ret <8 x i8> %vshr_n
+}
+
+define <4 x i16> @test_vshr_n_s16(<4 x i16> %a) {
+; CHECK: test_vshr_n_s16
+; CHECK: sshr {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
+ %vshr_n = ashr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
+ ret <4 x i16> %vshr_n
+}
+
+define <2 x i32> @test_vshr_n_s32(<2 x i32> %a) {
+; CHECK: test_vshr_n_s32
+; CHECK: sshr {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
+ %vshr_n = ashr <2 x i32> %a, <i32 3, i32 3>
+ ret <2 x i32> %vshr_n
+}
+
+define <16 x i8> @test_vshrq_n_s8(<16 x i8> %a) {
+; CHECK: test_vshrq_n_s8
+; CHECK: sshr {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
+ %vshr_n = ashr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ ret <16 x i8> %vshr_n
+}
+
+define <8 x i16> @test_vshrq_n_s16(<8 x i16> %a) {
+; CHECK: test_vshrq_n_s16
+; CHECK: sshr {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
+ %vshr_n = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ ret <8 x i16> %vshr_n
+}
+
+define <4 x i32> @test_vshrq_n_s32(<4 x i32> %a) {
+; CHECK: test_vshrq_n_s32
+; CHECK: sshr {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
+ %vshr_n = ashr <4 x i32> %a, <i32 3, i32 3, i32 3, i32 3>
+ ret <4 x i32> %vshr_n
+}
+
+define <2 x i64> @test_vshrq_n_s64(<2 x i64> %a) {
+; CHECK: test_vshrq_n_s64
+; CHECK: sshr {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
+ %vshr_n = ashr <2 x i64> %a, <i64 3, i64 3>
+ ret <2 x i64> %vshr_n
+}
+
+define <8 x i8> @test_vshr_n_u8(<8 x i8> %a) {
+; CHECK: test_vshr_n_u8
+; CHECK: ushr {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
+ %vshr_n = lshr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ ret <8 x i8> %vshr_n
+}
+
+define <4 x i16> @test_vshr_n_u16(<4 x i16> %a) {
+; CHECK: test_vshr_n_u16
+; CHECK: ushr {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
+ %vshr_n = lshr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
+ ret <4 x i16> %vshr_n
+}
+
+define <2 x i32> @test_vshr_n_u32(<2 x i32> %a) {
+; CHECK: test_vshr_n_u32
+; CHECK: ushr {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
+ %vshr_n = lshr <2 x i32> %a, <i32 3, i32 3>
+ ret <2 x i32> %vshr_n
+}
+
+define <16 x i8> @test_vshrq_n_u8(<16 x i8> %a) {
+; CHECK: test_vshrq_n_u8
+; CHECK: ushr {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
+ %vshr_n = lshr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ ret <16 x i8> %vshr_n
+}
+
+define <8 x i16> @test_vshrq_n_u16(<8 x i16> %a) {
+; CHECK: test_vshrq_n_u16
+; CHECK: ushr {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
+ %vshr_n = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ ret <8 x i16> %vshr_n
+}
+
+define <4 x i32> @test_vshrq_n_u32(<4 x i32> %a) {
+; CHECK: test_vshrq_n_u32
+; CHECK: ushr {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
+ %vshr_n = lshr <4 x i32> %a, <i32 3, i32 3, i32 3, i32 3>
+ ret <4 x i32> %vshr_n
+}
+
+define <2 x i64> @test_vshrq_n_u64(<2 x i64> %a) {
+; CHECK: test_vshrq_n_u64
+; CHECK: ushr {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
+ %vshr_n = lshr <2 x i64> %a, <i64 3, i64 3>
+ ret <2 x i64> %vshr_n
+}
+
+define <8 x i8> @test_vsra_n_s8(<8 x i8> %a, <8 x i8> %b) {
+; CHECK: test_vsra_n_s8
+; CHECK: ssra {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
+ %vsra_n = ashr <8 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ %1 = add <8 x i8> %vsra_n, %a
+ ret <8 x i8> %1
+}
+
+define <4 x i16> @test_vsra_n_s16(<4 x i16> %a, <4 x i16> %b) {
+; CHECK: test_vsra_n_s16
+; CHECK: ssra {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
+ %vsra_n = ashr <4 x i16> %b, <i16 3, i16 3, i16 3, i16 3>
+ %1 = add <4 x i16> %vsra_n, %a
+ ret <4 x i16> %1
+}
+
+define <2 x i32> @test_vsra_n_s32(<2 x i32> %a, <2 x i32> %b) {
+; CHECK: test_vsra_n_s32
+; CHECK: ssra {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
+ %vsra_n = ashr <2 x i32> %b, <i32 3, i32 3>
+ %1 = add <2 x i32> %vsra_n, %a
+ ret <2 x i32> %1
+}
+
+define <16 x i8> @test_vsraq_n_s8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK: test_vsraq_n_s8
+; CHECK: ssra {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
+ %vsra_n = ashr <16 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ %1 = add <16 x i8> %vsra_n, %a
+ ret <16 x i8> %1
+}
+
+define <8 x i16> @test_vsraq_n_s16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK: test_vsraq_n_s16
+; CHECK: ssra {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
+ %vsra_n = ashr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %1 = add <8 x i16> %vsra_n, %a
+ ret <8 x i16> %1
+}
+
+define <4 x i32> @test_vsraq_n_s32(<4 x i32> %a, <4 x i32> %b) {
+; CHECK: test_vsraq_n_s32
+; CHECK: ssra {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
+ %vsra_n = ashr <4 x i32> %b, <i32 3, i32 3, i32 3, i32 3>
+ %1 = add <4 x i32> %vsra_n, %a
+ ret <4 x i32> %1
+}
+
+define <2 x i64> @test_vsraq_n_s64(<2 x i64> %a, <2 x i64> %b) {
+; CHECK: test_vsraq_n_s64
+; CHECK: ssra {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
+ %vsra_n = ashr <2 x i64> %b, <i64 3, i64 3>
+ %1 = add <2 x i64> %vsra_n, %a
+ ret <2 x i64> %1
+}
+
+define <8 x i8> @test_vsra_n_u8(<8 x i8> %a, <8 x i8> %b) {
+; CHECK: test_vsra_n_u8
+; CHECK: usra {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
+ %vsra_n = lshr <8 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ %1 = add <8 x i8> %vsra_n, %a
+ ret <8 x i8> %1
+}
+
+define <4 x i16> @test_vsra_n_u16(<4 x i16> %a, <4 x i16> %b) {
+; CHECK: test_vsra_n_u16
+; CHECK: usra {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
+ %vsra_n = lshr <4 x i16> %b, <i16 3, i16 3, i16 3, i16 3>
+ %1 = add <4 x i16> %vsra_n, %a
+ ret <4 x i16> %1
+}
+
+define <2 x i32> @test_vsra_n_u32(<2 x i32> %a, <2 x i32> %b) {
+; CHECK: test_vsra_n_u32
+; CHECK: usra {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
+ %vsra_n = lshr <2 x i32> %b, <i32 3, i32 3>
+ %1 = add <2 x i32> %vsra_n, %a
+ ret <2 x i32> %1
+}
+
+define <16 x i8> @test_vsraq_n_u8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK: test_vsraq_n_u8
+; CHECK: usra {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
+ %vsra_n = lshr <16 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+ %1 = add <16 x i8> %vsra_n, %a
+ ret <16 x i8> %1
+}
+
+define <8 x i16> @test_vsraq_n_u16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK: test_vsraq_n_u16
+; CHECK: usra {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
+ %vsra_n = lshr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %1 = add <8 x i16> %vsra_n, %a
+ ret <8 x i16> %1
+}
+
+define <4 x i32> @test_vsraq_n_u32(<4 x i32> %a, <4 x i32> %b) {
+; CHECK: test_vsraq_n_u32
+; CHECK: usra {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
+ %vsra_n = lshr <4 x i32> %b, <i32 3, i32 3, i32 3, i32 3>
+ %1 = add <4 x i32> %vsra_n, %a
+ ret <4 x i32> %1
+}
+
+define <2 x i64> @test_vsraq_n_u64(<2 x i64> %a, <2 x i64> %b) {
+; CHECK: test_vsraq_n_u64
+; CHECK: usra {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
+ %vsra_n = lshr <2 x i64> %b, <i64 3, i64 3>
+ %1 = add <2 x i64> %vsra_n, %a
+ ret <2 x i64> %1
+}
+
+define <8 x i8> @test_vshrn_n_s16(<8 x i16> %a) {
+; CHECK: test_vshrn_n_s16
+; CHECK: shrn {{v[0-9]+}}.8b, {{v[0-9]+}}.8h, #3
+ %1 = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %vshrn_n = trunc <8 x i16> %1 to <8 x i8>
+ ret <8 x i8> %vshrn_n
+}
+
+define <4 x i16> @test_vshrn_n_s32(<4 x i32> %a) {
+; CHECK: test_vshrn_n_s32
+; CHECK: shrn {{v[0-9]+}}.4h, {{v[0-9]+}}.4s, #9
+ %1 = ashr <4 x i32> %a, <i32 9, i32 9, i32 9, i32 9>
+ %vshrn_n = trunc <4 x i32> %1 to <4 x i16>
+ ret <4 x i16> %vshrn_n
+}
+
+define <2 x i32> @test_vshrn_n_s64(<2 x i64> %a) {
+; CHECK: test_vshrn_n_s64
+; CHECK: shrn {{v[0-9]+}}.2s, {{v[0-9]+}}.2d, #19
+ %1 = ashr <2 x i64> %a, <i64 19, i64 19>
+ %vshrn_n = trunc <2 x i64> %1 to <2 x i32>
+ ret <2 x i32> %vshrn_n
+}
+
+define <8 x i8> @test_vshrn_n_u16(<8 x i16> %a) {
+; CHECK: test_vshrn_n_u16
+; CHECK: shrn {{v[0-9]+}}.8b, {{v[0-9]+}}.8h, #3
+ %1 = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %vshrn_n = trunc <8 x i16> %1 to <8 x i8>
+ ret <8 x i8> %vshrn_n
+}
+
+define <4 x i16> @test_vshrn_n_u32(<4 x i32> %a) {
+; CHECK: test_vshrn_n_u32
+; CHECK: shrn {{v[0-9]+}}.4h, {{v[0-9]+}}.4s, #9
+ %1 = lshr <4 x i32> %a, <i32 9, i32 9, i32 9, i32 9>
+ %vshrn_n = trunc <4 x i32> %1 to <4 x i16>
+ ret <4 x i16> %vshrn_n
+}
+
+define <2 x i32> @test_vshrn_n_u64(<2 x i64> %a) {
+; CHECK: test_vshrn_n_u64
+; CHECK: shrn {{v[0-9]+}}.2s, {{v[0-9]+}}.2d, #19
+ %1 = lshr <2 x i64> %a, <i64 19, i64 19>
+ %vshrn_n = trunc <2 x i64> %1 to <2 x i32>
+ ret <2 x i32> %vshrn_n
+}
+
+define <16 x i8> @test_vshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vshrn_high_n_s16
+; CHECK: shrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %1 = ashr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %vshrn_n = trunc <8 x i16> %1 to <8 x i8>
+ %2 = bitcast <8 x i8> %a to <1 x i64>
+ %3 = bitcast <8 x i8> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %4
+}
+
+define <8 x i16> @test_vshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vshrn_high_n_s32
+; CHECK: shrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %1 = ashr <4 x i32> %b, <i32 9, i32 9, i32 9, i32 9>
+ %vshrn_n = trunc <4 x i32> %1 to <4 x i16>
+ %2 = bitcast <4 x i16> %a to <1 x i64>
+ %3 = bitcast <4 x i16> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %4
+}
+
+define <4 x i32> @test_vshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vshrn_high_n_s64
+; CHECK: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %2 = ashr <2 x i64> %b, <i64 19, i64 19>
+ %vshrn_n = trunc <2 x i64> %2 to <2 x i32>
+ %3 = bitcast <2 x i32> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %4
+}
+
+define <16 x i8> @test_vshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vshrn_high_n_u16
+; CHECK: shrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %1 = lshr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+ %vshrn_n = trunc <8 x i16> %1 to <8 x i8>
+ %2 = bitcast <8 x i8> %a to <1 x i64>
+ %3 = bitcast <8 x i8> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %4
+}
+
+define <8 x i16> @test_vshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vshrn_high_n_u32
+; CHECK: shrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %1 = lshr <4 x i32> %b, <i32 9, i32 9, i32 9, i32 9>
+ %vshrn_n = trunc <4 x i32> %1 to <4 x i16>
+ %2 = bitcast <4 x i16> %a to <1 x i64>
+ %3 = bitcast <4 x i16> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %4
+}
+
+define <4 x i32> @test_vshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vshrn_high_n_u64
+; CHECK: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %2 = lshr <2 x i64> %b, <i64 19, i64 19>
+ %vshrn_n = trunc <2 x i64> %2 to <2 x i32>
+ %3 = bitcast <2 x i32> %vshrn_n to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
+ %4 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %4
+}
+
+define <16 x i8> @test_vqshrun_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqshrun_high_n_s16
+; CHECK: sqshrun2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqshrun = tail call <8 x i8> @llvm.arm64.neon.sqshrun.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqshrun_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqshrun_high_n_s32
+; CHECK: sqshrun2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqshrun = tail call <4 x i16> @llvm.arm64.neon.sqshrun.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqshrun_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqshrun_high_n_s64
+; CHECK: sqshrun2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqshrun = tail call <2 x i32> @llvm.arm64.neon.sqshrun.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vrshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vrshrn_high_n_s16
+; CHECK: rshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vrshrn = tail call <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vrshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vrshrn_high_n_s32
+; CHECK: rshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vrshrn = tail call <4 x i16> @llvm.arm64.neon.rshrn.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vrshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vrshrn_high_n_s64
+; CHECK: rshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vrshrn = tail call <2 x i32> @llvm.arm64.neon.rshrn.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vqrshrun_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqrshrun_high_n_s16
+; CHECK: sqrshrun2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqrshrun = tail call <8 x i8> @llvm.arm64.neon.sqrshrun.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqrshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqrshrun_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqrshrun_high_n_s32
+; CHECK: sqrshrun2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqrshrun = tail call <4 x i16> @llvm.arm64.neon.sqrshrun.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqrshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqrshrun_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqrshrun_high_n_s64
+; CHECK: sqrshrun2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqrshrun = tail call <2 x i32> @llvm.arm64.neon.sqrshrun.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqrshrun to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vqshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqshrn_high_n_s16
+; CHECK: sqshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqshrn = tail call <8 x i8> @llvm.arm64.neon.sqshrn.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqshrn_high_n_s32
+; CHECK: sqshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqshrn = tail call <4 x i16> @llvm.arm64.neon.sqshrn.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqshrn_high_n_s64
+; CHECK: sqshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqshrn = tail call <2 x i32> @llvm.arm64.neon.sqshrn.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vqshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqshrn_high_n_u16
+; CHECK: uqshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqshrn = tail call <8 x i8> @llvm.arm64.neon.uqshrn.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqshrn_high_n_u32
+; CHECK: uqshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqshrn = tail call <4 x i16> @llvm.arm64.neon.uqshrn.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqshrn_high_n_u64
+; CHECK: uqshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqshrn = tail call <2 x i32> @llvm.arm64.neon.uqshrn.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vqrshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqrshrn_high_n_s16
+; CHECK: sqrshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqrshrn = tail call <8 x i8> @llvm.arm64.neon.sqrshrn.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqrshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqrshrn_high_n_s32
+; CHECK: sqrshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqrshrn = tail call <4 x i16> @llvm.arm64.neon.sqrshrn.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqrshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqrshrn_high_n_s64
+; CHECK: sqrshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqrshrn = tail call <2 x i32> @llvm.arm64.neon.sqrshrn.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+define <16 x i8> @test_vqrshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
+; CHECK: test_vqrshrn_high_n_u16
+; CHECK: uqrshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
+ %vqrshrn = tail call <8 x i8> @llvm.arm64.neon.uqrshrn.v8i8(<8 x i16> %b, i32 3)
+ %1 = bitcast <8 x i8> %a to <1 x i64>
+ %2 = bitcast <8 x i8> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ ret <16 x i8> %3
+}
+
+define <8 x i16> @test_vqrshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
+; CHECK: test_vqrshrn_high_n_u32
+; CHECK: uqrshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
+ %vqrshrn = tail call <4 x i16> @llvm.arm64.neon.uqrshrn.v4i16(<4 x i32> %b, i32 9)
+ %1 = bitcast <4 x i16> %a to <1 x i64>
+ %2 = bitcast <4 x i16> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
+ ret <8 x i16> %3
+}
+
+define <4 x i32> @test_vqrshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
+; CHECK: test_vqrshrn_high_n_u64
+; CHECK: uqrshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
+ %1 = bitcast <2 x i32> %a to <1 x i64>
+ %vqrshrn = tail call <2 x i32> @llvm.arm64.neon.uqrshrn.v2i32(<2 x i64> %b, i32 19)
+ %2 = bitcast <2 x i32> %vqrshrn to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
+ %3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
+ ret <4 x i32> %3
+}
+
+
+
+declare <8 x i8> @llvm.arm64.neon.sqshrun.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.sqshrun.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.sqshrun.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.rshrn.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.rshrn.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.sqrshrun.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.sqrshrun.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.sqrshrun.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.sqshrn.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.sqshrn.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.sqshrn.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.uqshrn.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.uqshrn.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.uqshrn.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.sqrshrn.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.sqrshrn.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.sqrshrn.v2i32(<2 x i64>, i32)
+
+declare <8 x i8> @llvm.arm64.neon.uqrshrn.v8i8(<8 x i16>, i32)
+
+declare <4 x i16> @llvm.arm64.neon.uqrshrn.v4i16(<4 x i32>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.uqrshrn.v2i32(<2 x i64>, i32)
+
+declare <2 x float> @llvm.arm64.neon.vcvtfxs2fp.v2f32.v2i32(<2 x i32>, i32)
+
+declare <4 x float> @llvm.arm64.neon.vcvtfxs2fp.v4f32.v4i32(<4 x i32>, i32)
+
+declare <2 x double> @llvm.arm64.neon.vcvtfxs2fp.v2f64.v2i64(<2 x i64>, i32)
+
+declare <2 x float> @llvm.arm64.neon.vcvtfxu2fp.v2f32.v2i32(<2 x i32>, i32)
+
+declare <4 x float> @llvm.arm64.neon.vcvtfxu2fp.v4f32.v4i32(<4 x i32>, i32)
+
+declare <2 x double> @llvm.arm64.neon.vcvtfxu2fp.v2f64.v2i64(<2 x i64>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.vcvtfp2fxs.v2i32.v2f32(<2 x float>, i32)
+
+declare <4 x i32> @llvm.arm64.neon.vcvtfp2fxs.v4i32.v4f32(<4 x float>, i32)
+
+declare <2 x i64> @llvm.arm64.neon.vcvtfp2fxs.v2i64.v2f64(<2 x double>, i32)
+
+declare <2 x i32> @llvm.arm64.neon.vcvtfp2fxu.v2i32.v2f32(<2 x float>, i32)
+
+declare <4 x i32> @llvm.arm64.neon.vcvtfp2fxu.v4i32.v4f32(<4 x float>, i32)
+
+declare <2 x i64> @llvm.arm64.neon.vcvtfp2fxu.v2i64.v2f64(<2 x double>, i32)
+
+define <1 x i64> @test_vcvt_n_s64_f64(<1 x double> %a) {
+; CHECK-LABEL: test_vcvt_n_s64_f64
+; CHECK: fcvtzs d{{[0-9]+}}, d{{[0-9]+}}, #64
+ %1 = tail call <1 x i64> @llvm.arm64.neon.vcvtfp2fxs.v1i64.v1f64(<1 x double> %a, i32 64)
+ ret <1 x i64> %1
+}
+
+define <1 x i64> @test_vcvt_n_u64_f64(<1 x double> %a) {
+; CHECK-LABEL: test_vcvt_n_u64_f64
+; CHECK: fcvtzu d{{[0-9]+}}, d{{[0-9]+}}, #64
+ %1 = tail call <1 x i64> @llvm.arm64.neon.vcvtfp2fxu.v1i64.v1f64(<1 x double> %a, i32 64)
+ ret <1 x i64> %1
+}
+
+define <1 x double> @test_vcvt_n_f64_s64(<1 x i64> %a) {
+; CHECK-LABEL: test_vcvt_n_f64_s64
+; CHECK: scvtf d{{[0-9]+}}, d{{[0-9]+}}, #64
+ %1 = tail call <1 x double> @llvm.arm64.neon.vcvtfxs2fp.v1f64.v1i64(<1 x i64> %a, i32 64)
+ ret <1 x double> %1
+}
+
+define <1 x double> @test_vcvt_n_f64_u64(<1 x i64> %a) {
+; CHECK-LABEL: test_vcvt_n_f64_u64
+; CHECK: ucvtf d{{[0-9]+}}, d{{[0-9]+}}, #64
+ %1 = tail call <1 x double> @llvm.arm64.neon.vcvtfxu2fp.v1f64.v1i64(<1 x i64> %a, i32 64)
+ ret <1 x double> %1
+}
+
+declare <1 x i64> @llvm.arm64.neon.vcvtfp2fxs.v1i64.v1f64(<1 x double>, i32)
+declare <1 x i64> @llvm.arm64.neon.vcvtfp2fxu.v1i64.v1f64(<1 x double>, i32)
+declare <1 x double> @llvm.arm64.neon.vcvtfxs2fp.v1f64.v1i64(<1 x i64>, i32)
+declare <1 x double> @llvm.arm64.neon.vcvtfxu2fp.v1f64.v1i64(<1 x i64>, i32)
--- /dev/null
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
+
+define <8 x i8> @test_vget_high_s8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_high_s8:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_s16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_high_s16:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_high_s32(<4 x i32> %a) {
+; CHECK-LABEL: test_vget_high_s32:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
+ ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_s64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_high_s64:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+ ret <1 x i64> %shuffle.i
+}
+
+define <8 x i8> @test_vget_high_u8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_high_u8:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_u16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_high_u16:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_high_u32(<4 x i32> %a) {
+; CHECK-LABEL: test_vget_high_u32:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
+ ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_u64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_high_u64:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+ ret <1 x i64> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_p64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_high_p64:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+ ret <1 x i64> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_f16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_high_f16:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x float> @test_vget_high_f32(<4 x float> %a) {
+; CHECK-LABEL: test_vget_high_f32:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3>
+ ret <2 x float> %shuffle.i
+}
+
+define <8 x i8> @test_vget_high_p8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_high_p8:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_p16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_high_p16:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+ ret <4 x i16> %shuffle.i
+}
+
+define <1 x double> @test_vget_high_f64(<2 x double> %a) {
+; CHECK-LABEL: test_vget_high_f64:
+; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
+entry:
+ %shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> <i32 1>
+ ret <1 x double> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_s8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_low_s8:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_s16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_low_s16:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_low_s32(<4 x i32> %a) {
+; CHECK-LABEL: test_vget_low_s32:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+ ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_s64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_low_s64:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+ ret <1 x i64> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_u8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_low_u8:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_u16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_low_u16:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_low_u32(<4 x i32> %a) {
+; CHECK-LABEL: test_vget_low_u32:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+ ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_u64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_low_u64:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+ ret <1 x i64> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_p64(<2 x i64> %a) {
+; CHECK-LABEL: test_vget_low_p64:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+ ret <1 x i64> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_f16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_low_f16:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x i16> %shuffle.i
+}
+
+define <2 x float> @test_vget_low_f32(<4 x float> %a) {
+; CHECK-LABEL: test_vget_low_f32:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+ ret <2 x float> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_p8(<16 x i8> %a) {
+; CHECK-LABEL: test_vget_low_p8:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_p16(<8 x i16> %a) {
+; CHECK-LABEL: test_vget_low_p16:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x i16> %shuffle.i
+}
+
+define <1 x double> @test_vget_low_f64(<2 x double> %a) {
+; CHECK-LABEL: test_vget_low_f64:
+; CHECK: ret
+entry:
+ %shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> zeroinitializer
+ ret <1 x double> %shuffle.i
+}
--- /dev/null
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon -fp-contract=fast | FileCheck %s
+
+; FIXME: We should not generate ld/st for such register spill/fill, because the
+; test case seems very simple and the register pressure is not high. If the
+; spill/fill algorithm is optimized, this test case may not be triggered. And
+; then we can delete it.
+define i32 @spill.DPairReg(i32* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.DPairReg:
+; CHECK: ld2 { v{{[0-9]+}}.2s, v{{[0-9]+}}.2s }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld = tail call { <2 x i32>, <2 x i32> } @llvm.arm64.neon.ld2.v2i32.p0i32(i32* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld.extract = extractvalue { <2 x i32>, <2 x i32> } %vld, 0
+ %res = extractelement <2 x i32> %vld.extract, i32 1
+ ret i32 %res
+}
+
+define i16 @spill.DTripleReg(i16* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.DTripleReg:
+; CHECK: ld3 { v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld3.v4i16.p0i16(i16* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld.extract = extractvalue { <4 x i16>, <4 x i16>, <4 x i16> } %vld, 0
+ %res = extractelement <4 x i16> %vld.extract, i32 1
+ ret i16 %res
+}
+
+define i16 @spill.DQuadReg(i16* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.DQuadReg:
+; CHECK: ld4 { v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld4.v4i16.p0i16(i16* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld.extract = extractvalue { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } %vld, 0
+ %res = extractelement <4 x i16> %vld.extract, i32 0
+ ret i16 %res
+}
+
+define i32 @spill.QPairReg(i32* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.QPairReg:
+; CHECK: ld2 { v{{[0-9]+}}.4s, v{{[0-9]+}}.4s }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2.v4i32.p0i32(i32* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld.extract = extractvalue { <4 x i32>, <4 x i32> } %vld, 0
+ %res = extractelement <4 x i32> %vld.extract, i32 1
+ ret i32 %res
+}
+
+define float @spill.QTripleReg(float* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.QTripleReg:
+; CHECK: ld3 { v{{[0-9]+}}.4s, v{{[0-9]+}}.4s, v{{[0-9]+}}.4s }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld3 = tail call { <4 x float>, <4 x float>, <4 x float> } @llvm.arm64.neon.ld3.v4f32.p0f32(float* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld3.extract = extractvalue { <4 x float>, <4 x float>, <4 x float> } %vld3, 0
+ %res = extractelement <4 x float> %vld3.extract, i32 1
+ ret float %res
+}
+
+define i8 @spill.QQuadReg(i8* %arg1, i32 %arg2) {
+; CHECK-LABEL: spill.QQuadReg:
+; CHECK: ld4 { v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b }, [{{x[0-9]+|sp}}]
+; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
+entry:
+ %vld = tail call { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm64.neon.ld4.v16i8.p0i8(i8* %arg1)
+ %cmp = icmp eq i32 %arg2, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ tail call void @foo()
+ br label %if.end
+
+if.end:
+ %vld.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld, 0
+ %res = extractelement <16 x i8> %vld.extract, i32 1
+ ret i8 %res
+}
+
+declare { <2 x i32>, <2 x i32> } @llvm.arm64.neon.ld2.v2i32.p0i32(i32*)
+declare { <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld3.v4i16.p0i16(i16*)
+declare { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld4.v4i16.p0i16(i16*)
+declare { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2.v4i32.p0i32(i32*)
+declare { <4 x float>, <4 x float>, <4 x float> } @llvm.arm64.neon.ld3.v4f32.p0f32(float*)
+declare { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm64.neon.ld4.v16i8.p0i8(i8*)
+
+declare void @foo()
+
+; FIXME: We should not generate ld/st for such register spill/fill, because the
+; test case seems very simple and the register pressure is not high. If the
+; spill/fill algorithm is optimized, this test case may not be triggered. And
+; then we can delete it.
+; check the spill for Register Class QPair_with_qsub_0_in_FPR128Lo
+define <8 x i16> @test_2xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
+ tail call void @llvm.arm64.neon.st2lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
+ tail call void @foo()
+ %sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
+ %1 = bitcast <2 x i64> %sv to <8 x i16>
+ %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+ %3 = mul <8 x i16> %2, %2
+ ret <8 x i16> %3
+}
+
+; check the spill for Register Class QTriple_with_qsub_0_in_FPR128Lo
+define <8 x i16> @test_3xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
+ tail call void @llvm.arm64.neon.st3lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
+ tail call void @foo()
+ %sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
+ %1 = bitcast <2 x i64> %sv to <8 x i16>
+ %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+ %3 = mul <8 x i16> %2, %2
+ ret <8 x i16> %3
+}
+
+; check the spill for Register Class QQuad_with_qsub_0_in_FPR128Lo
+define <8 x i16> @test_4xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
+ tail call void @llvm.arm64.neon.st4lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
+ tail call void @foo()
+ %sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
+ %1 = bitcast <2 x i64> %sv to <8 x i16>
+ %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
+ %3 = mul <8 x i16> %2, %2
+ ret <8 x i16> %3
+}
+
+declare void @llvm.arm64.neon.st2lane.v1i64.p0i64(<1 x i64>, <1 x i64>, i64, i64*)
+declare void @llvm.arm64.neon.st3lane.v1i64.p0i64(<1 x i64>, <1 x i64>, <1 x i64>, i64, i64*)
+declare void @llvm.arm64.neon.st4lane.v1i64.p0i64(<1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>, i64, i64*)