| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
 | ; RUN: llc < %s -mtriple aarch64-none-eabi -o - | FileCheck %s | 
 |  | 
 | define <8 x i16> @extadds_v8i8_i16(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i8> %s0 to <8 x i16> | 
 |   %s1s = sext <8 x i8> %s1 to <8 x i16> | 
 |   %m = add <8 x i16> %s0s, %s1s | 
 |   ret <8 x i16> %m | 
 | } | 
 |  | 
 | define <8 x i16> @extaddu_v8i8_i16(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i8> %s0 to <8 x i16> | 
 |   %s1s = zext <8 x i8> %s1 to <8 x i16> | 
 |   %m = add <8 x i16> %s0s, %s1s | 
 |   ret <8 x i16> %m | 
 | } | 
 |  | 
 | define <16 x i16> @extadds_v16i8_i16(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v16i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <16 x i8> %s0 to <16 x i16> | 
 |   %s1s = sext <16 x i8> %s1 to <16 x i16> | 
 |   %m = add <16 x i16> %s0s, %s1s | 
 |   ret <16 x i16> %m | 
 | } | 
 |  | 
 | define <16 x i16> @extaddu_v16i8_i16(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v16i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i8> %s0 to <16 x i16> | 
 |   %s1s = zext <16 x i8> %s1 to <16 x i16> | 
 |   %m = add <16 x i16> %s0s, %s1s | 
 |   ret <16 x i16> %m | 
 | } | 
 |  | 
 | define <32 x i16> @extadds_v32i8_i16(<32 x i8> %s0, <32 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v32i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v4.8h, v0.16b, v2.16b | 
 | ; CHECK-NEXT:    saddl2 v5.8h, v1.16b, v3.16b | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v2.8b | 
 | ; CHECK-NEXT:    saddl v2.8h, v1.8b, v3.8b | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <32 x i8> %s0 to <32 x i16> | 
 |   %s1s = sext <32 x i8> %s1 to <32 x i16> | 
 |   %m = add <32 x i16> %s0s, %s1s | 
 |   ret <32 x i16> %m | 
 | } | 
 |  | 
 | define <32 x i16> @extaddu_v32i8_i16(<32 x i8> %s0, <32 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v32i8_i16: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v4.8h, v0.16b, v2.16b | 
 | ; CHECK-NEXT:    uaddl2 v5.8h, v1.16b, v3.16b | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v2.8b | 
 | ; CHECK-NEXT:    uaddl v2.8h, v1.8b, v3.8b | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <32 x i8> %s0 to <32 x i16> | 
 |   %s1s = zext <32 x i8> %s1 to <32 x i16> | 
 |   %m = add <32 x i16> %s0s, %s1s | 
 |   ret <32 x i16> %m | 
 | } | 
 |  | 
 | define <8 x i32> @extadds_v8i8_i32(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i8_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i8> %s0 to <8 x i32> | 
 |   %s1s = sext <8 x i8> %s1 to <8 x i32> | 
 |   %m = add <8 x i32> %s0s, %s1s | 
 |   ret <8 x i32> %m | 
 | } | 
 |  | 
 | define <8 x i32> @extaddu_v8i8_i32(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i8_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    ushll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    ushll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i8> %s0 to <8 x i32> | 
 |   %s1s = zext <8 x i8> %s1 to <8 x i32> | 
 |   %m = add <8 x i32> %s0s, %s1s | 
 |   ret <8 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @extadds_v16i8_i32(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v16i8_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = sext <16 x i8> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @extaddu_v16i8_i32(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v16i8_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    ushll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    ushll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    ushll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    ushll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = zext <16 x i8> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extadds_v8i8_i64(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i8_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v2.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll2 v3.2d, v2.4s, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    sshll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    sshll v2.2d, v2.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i8> %s0 to <8 x i64> | 
 |   %s1s = sext <8 x i8> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extaddu_v8i8_i64(<8 x i8> %s0, <8 x i8> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i8_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    ushll2 v2.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    ushll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    ushll2 v3.2d, v2.4s, #0 | 
 | ; CHECK-NEXT:    ushll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    ushll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    ushll v2.2d, v2.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i8> %s0 to <8 x i64> | 
 |   %s1s = zext <8 x i8> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <4 x i32> @extadds_v4i16_i32(<4 x i16> %s0, <4 x i16> %s1) { | 
 | ; CHECK-LABEL: extadds_v4i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <4 x i16> %s0 to <4 x i32> | 
 |   %s1s = sext <4 x i16> %s1 to <4 x i32> | 
 |   %m = add <4 x i32> %s0s, %s1s | 
 |   ret <4 x i32> %m | 
 | } | 
 |  | 
 | define <4 x i32> @extaddu_v4i16_i32(<4 x i16> %s0, <4 x i16> %s1) { | 
 | ; CHECK-LABEL: extaddu_v4i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <4 x i16> %s0 to <4 x i32> | 
 |   %s1s = zext <4 x i16> %s1 to <4 x i32> | 
 |   %m = add <4 x i32> %s0s, %s1s | 
 |   ret <4 x i32> %m | 
 | } | 
 |  | 
 | define <8 x i32> @extadds_v8i16_i32(<8 x i16> %s0, <8 x i16> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v2.4s, v0.8h, v1.8h | 
 | ; CHECK-NEXT:    saddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i16> %s0 to <8 x i32> | 
 |   %s1s = sext <8 x i16> %s1 to <8 x i32> | 
 |   %m = add <8 x i32> %s0s, %s1s | 
 |   ret <8 x i32> %m | 
 | } | 
 |  | 
 | define <8 x i32> @extaddu_v8i16_i32(<8 x i16> %s0, <8 x i16> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v2.4s, v0.8h, v1.8h | 
 | ; CHECK-NEXT:    uaddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i16> %s0 to <8 x i32> | 
 |   %s1s = zext <8 x i16> %s1 to <8 x i32> | 
 |   %m = add <8 x i32> %s0s, %s1s | 
 |   ret <8 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @extadds_v16i16_i32(<16 x i16> %s0, <16 x i16> %s1) { | 
 | ; CHECK-LABEL: extadds_v16i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v4.4s, v0.8h, v2.8h | 
 | ; CHECK-NEXT:    saddl2 v5.4s, v1.8h, v3.8h | 
 | ; CHECK-NEXT:    saddl v0.4s, v0.4h, v2.4h | 
 | ; CHECK-NEXT:    saddl v2.4s, v1.4h, v3.4h | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <16 x i16> %s0 to <16 x i32> | 
 |   %s1s = sext <16 x i16> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @extaddu_v16i16_i32(<16 x i16> %s0, <16 x i16> %s1) { | 
 | ; CHECK-LABEL: extaddu_v16i16_i32: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v4.4s, v0.8h, v2.8h | 
 | ; CHECK-NEXT:    uaddl2 v5.4s, v1.8h, v3.8h | 
 | ; CHECK-NEXT:    uaddl v0.4s, v0.4h, v2.4h | 
 | ; CHECK-NEXT:    uaddl v2.4s, v1.4h, v3.4h | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i16> %s0 to <16 x i32> | 
 |   %s1s = zext <16 x i16> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <4 x i64> @extadds_v4i16_i64(<4 x i16> %s0, <4 x i16> %s1) { | 
 | ; CHECK-LABEL: extadds_v4i16_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    sshll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    sshll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <4 x i16> %s0 to <4 x i64> | 
 |   %s1s = sext <4 x i16> %s1 to <4 x i64> | 
 |   %m = add <4 x i64> %s0s, %s1s | 
 |   ret <4 x i64> %m | 
 | } | 
 |  | 
 | define <4 x i64> @extaddu_v4i16_i64(<4 x i16> %s0, <4 x i16> %s1) { | 
 | ; CHECK-LABEL: extaddu_v4i16_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    ushll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    ushll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <4 x i16> %s0 to <4 x i64> | 
 |   %s1s = zext <4 x i16> %s1 to <4 x i64> | 
 |   %m = add <4 x i64> %s0s, %s1s | 
 |   ret <4 x i64> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extadds_v8i16_i64(<8 x i16> %s0, <8 x i16> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i16_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v2.4s, v0.8h, v1.8h | 
 | ; CHECK-NEXT:    saddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    sshll2 v3.2d, v2.4s, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    sshll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    sshll v2.2d, v2.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i16> %s0 to <8 x i64> | 
 |   %s1s = sext <8 x i16> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extaddu_v8i16_i64(<8 x i16> %s0, <8 x i16> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i16_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v2.4s, v0.8h, v1.8h | 
 | ; CHECK-NEXT:    uaddl v0.4s, v0.4h, v1.4h | 
 | ; CHECK-NEXT:    ushll2 v3.2d, v2.4s, #0 | 
 | ; CHECK-NEXT:    ushll2 v1.2d, v0.4s, #0 | 
 | ; CHECK-NEXT:    ushll v0.2d, v0.2s, #0 | 
 | ; CHECK-NEXT:    ushll v2.2d, v2.2s, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i16> %s0 to <8 x i64> | 
 |   %s1s = zext <8 x i16> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <2 x i64> @extadds_v2i32_i64(<2 x i32> %s0, <2 x i32> %s1) { | 
 | ; CHECK-LABEL: extadds_v2i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl v0.2d, v0.2s, v1.2s | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <2 x i32> %s0 to <2 x i64> | 
 |   %s1s = sext <2 x i32> %s1 to <2 x i64> | 
 |   %m = add <2 x i64> %s0s, %s1s | 
 |   ret <2 x i64> %m | 
 | } | 
 |  | 
 | define <2 x i64> @extaddu_v2i32_i64(<2 x i32> %s0, <2 x i32> %s1) { | 
 | ; CHECK-LABEL: extaddu_v2i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl v0.2d, v0.2s, v1.2s | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <2 x i32> %s0 to <2 x i64> | 
 |   %s1s = zext <2 x i32> %s1 to <2 x i64> | 
 |   %m = add <2 x i64> %s0s, %s1s | 
 |   ret <2 x i64> %m | 
 | } | 
 |  | 
 | define <4 x i64> @extadds_v4i32_i64(<4 x i32> %s0, <4 x i32> %s1) { | 
 | ; CHECK-LABEL: extadds_v4i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v2.2d, v0.4s, v1.4s | 
 | ; CHECK-NEXT:    saddl v0.2d, v0.2s, v1.2s | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <4 x i32> %s0 to <4 x i64> | 
 |   %s1s = sext <4 x i32> %s1 to <4 x i64> | 
 |   %m = add <4 x i64> %s0s, %s1s | 
 |   ret <4 x i64> %m | 
 | } | 
 |  | 
 | define <4 x i64> @extaddu_v4i32_i64(<4 x i32> %s0, <4 x i32> %s1) { | 
 | ; CHECK-LABEL: extaddu_v4i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v2.2d, v0.4s, v1.4s | 
 | ; CHECK-NEXT:    uaddl v0.2d, v0.2s, v1.2s | 
 | ; CHECK-NEXT:    mov v1.16b, v2.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <4 x i32> %s0 to <4 x i64> | 
 |   %s1s = zext <4 x i32> %s1 to <4 x i64> | 
 |   %m = add <4 x i64> %s0s, %s1s | 
 |   ret <4 x i64> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extadds_v8i32_i64(<8 x i32> %s0, <8 x i32> %s1) { | 
 | ; CHECK-LABEL: extadds_v8i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    saddl2 v4.2d, v0.4s, v2.4s | 
 | ; CHECK-NEXT:    saddl2 v5.2d, v1.4s, v3.4s | 
 | ; CHECK-NEXT:    saddl v0.2d, v0.2s, v2.2s | 
 | ; CHECK-NEXT:    saddl v2.2d, v1.2s, v3.2s | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <8 x i32> %s0 to <8 x i64> | 
 |   %s1s = sext <8 x i32> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <8 x i64> @extaddu_v8i32_i64(<8 x i32> %s0, <8 x i32> %s1) { | 
 | ; CHECK-LABEL: extaddu_v8i32_i64: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    uaddl2 v4.2d, v0.4s, v2.4s | 
 | ; CHECK-NEXT:    uaddl2 v5.2d, v1.4s, v3.4s | 
 | ; CHECK-NEXT:    uaddl v0.2d, v0.2s, v2.2s | 
 | ; CHECK-NEXT:    uaddl v2.2d, v1.2s, v3.2s | 
 | ; CHECK-NEXT:    mov v1.16b, v4.16b | 
 | ; CHECK-NEXT:    mov v3.16b, v5.16b | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <8 x i32> %s0 to <8 x i64> | 
 |   %s1s = zext <8 x i32> %s1 to <8 x i64> | 
 |   %m = add <8 x i64> %s0s, %s1s | 
 |   ret <8 x i64> %m | 
 | } | 
 |  | 
 | define <16 x i32> @add_zs(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: add_zs: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    ushll2 v2.8h, v0.16b, #0 | 
 | ; CHECK-NEXT:    ushll v0.8h, v0.8b, #0 | 
 | ; CHECK-NEXT:    saddw2 v2.8h, v2.8h, v1.16b | 
 | ; CHECK-NEXT:    saddw v0.8h, v0.8h, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = sext <16 x i8> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <20 x i32> @v20(<20 x i8> %s0, <20 x i8> %s1) { | 
 | ; CHECK-LABEL: v20: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    ldr b0, [sp, #96] | 
 | ; CHECK-NEXT:    add x9, sp, #104 | 
 | ; CHECK-NEXT:    ldr b2, [sp, #160] | 
 | ; CHECK-NEXT:    add x10, sp, #168 | 
 | ; CHECK-NEXT:    ldr b3, [sp] | 
 | ; CHECK-NEXT:    fmov s1, w0 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[1], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #112 | 
 | ; CHECK-NEXT:    ld1 { v2.b }[1], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #8 | 
 | ; CHECK-NEXT:    add x11, sp, #128 | 
 | ; CHECK-NEXT:    add x12, sp, #184 | 
 | ; CHECK-NEXT:    mov v1.b[1], w1 | 
 | ; CHECK-NEXT:    add x13, sp, #192 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[2], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #120 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[1], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #16 | 
 | ; CHECK-NEXT:    ldr b4, [sp, #224] | 
 | ; CHECK-NEXT:    mov v1.b[2], w2 | 
 | ; CHECK-NEXT:    ldr b5, [sp, #64] | 
 | ; CHECK-NEXT:    ld1 { v0.b }[3], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #176 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[2], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #24 | 
 | ; CHECK-NEXT:    ld1 { v2.b }[2], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #136 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[4], [x11] | 
 | ; CHECK-NEXT:    add x11, sp, #144 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[3], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #32 | 
 | ; CHECK-NEXT:    mov v1.b[3], w3 | 
 | ; CHECK-NEXT:    ld1 { v2.b }[3], [x12] | 
 | ; CHECK-NEXT:    add x12, sp, #200 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[5], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #152 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[4], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #72 | 
 | ; CHECK-NEXT:    mov v1.b[4], w4 | 
 | ; CHECK-NEXT:    ld1 { v2.b }[4], [x13] | 
 | ; CHECK-NEXT:    add x13, sp, #232 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[6], [x11] | 
 | ; CHECK-NEXT:    add x11, sp, #40 | 
 | ; CHECK-NEXT:    ld1 { v5.b }[1], [x10] | 
 | ; CHECK-NEXT:    add x10, sp, #80 | 
 | ; CHECK-NEXT:    ld1 { v4.b }[1], [x13] | 
 | ; CHECK-NEXT:    ld1 { v2.b }[5], [x12] | 
 | ; CHECK-NEXT:    add x12, sp, #240 | 
 | ; CHECK-NEXT:    ld1 { v0.b }[7], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #208 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[5], [x11] | 
 | ; CHECK-NEXT:    add x11, sp, #216 | 
 | ; CHECK-NEXT:    mov v1.b[5], w5 | 
 | ; CHECK-NEXT:    ld1 { v4.b }[2], [x12] | 
 | ; CHECK-NEXT:    ld1 { v2.b }[6], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #48 | 
 | ; CHECK-NEXT:    ld1 { v5.b }[2], [x10] | 
 | ; CHECK-NEXT:    add x12, sp, #248 | 
 | ; CHECK-NEXT:    add x10, sp, #56 | 
 | ; CHECK-NEXT:    ld1 { v3.b }[6], [x9] | 
 | ; CHECK-NEXT:    add x9, sp, #88 | 
 | ; CHECK-NEXT:    mov v1.b[6], w6 | 
 | ; CHECK-NEXT:    ld1 { v4.b }[3], [x12] | 
 | ; CHECK-NEXT:    ld1 { v2.b }[7], [x11] | 
 | ; CHECK-NEXT:    ld1 { v5.b }[3], [x9] | 
 | ; CHECK-NEXT:    ld1 { v3.b }[7], [x10] | 
 | ; CHECK-NEXT:    mov v1.b[7], w7 | 
 | ; CHECK-NEXT:    ushll v4.8h, v4.8b, #0 | 
 | ; CHECK-NEXT:    ushll v5.8h, v5.8b, #0 | 
 | ; CHECK-NEXT:    uaddl v2.8h, v3.8b, v2.8b | 
 | ; CHECK-NEXT:    add v3.4h, v5.4h, v4.4h | 
 | ; CHECK-NEXT:    uaddl v0.8h, v1.8b, v0.8b | 
 | ; CHECK-NEXT:    ushll v1.4s, v3.4h, #0 | 
 | ; CHECK-NEXT:    ushll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    ushll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    stp q3, q1, [x8, #48] | 
 | ; CHECK-NEXT:    ushll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    ushll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    stp q1, q2, [x8, #16] | 
 | ; CHECK-NEXT:    str q0, [x8] | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <20 x i8> %s0 to <20 x i32> | 
 |   %s1s = zext <20 x i8> %s1 to <20 x i32> | 
 |   %m = add <20 x i32> %s0s, %s1s | 
 |   ret <20 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @i12(<16 x i12> %s0, <16 x i12> %s1) { | 
 | ; CHECK-LABEL: i12: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    ldr w12, [sp, #32] | 
 | ; CHECK-NEXT:    fmov s5, w0 | 
 | ; CHECK-NEXT:    ldr w15, [sp] | 
 | ; CHECK-NEXT:    fmov s4, w4 | 
 | ; CHECK-NEXT:    ldr w14, [sp, #40] | 
 | ; CHECK-NEXT:    fmov s0, w12 | 
 | ; CHECK-NEXT:    ldr w16, [sp, #48] | 
 | ; CHECK-NEXT:    fmov s1, w15 | 
 | ; CHECK-NEXT:    ldr w15, [sp, #8] | 
 | ; CHECK-NEXT:    ldr w18, [sp, #16] | 
 | ; CHECK-NEXT:    mov v0.h[1], w14 | 
 | ; CHECK-NEXT:    ldr w17, [sp, #56] | 
 | ; CHECK-NEXT:    mov v1.h[1], w15 | 
 | ; CHECK-NEXT:    ldr w0, [sp, #24] | 
 | ; CHECK-NEXT:    mov v5.h[1], w1 | 
 | ; CHECK-NEXT:    ldr w13, [sp, #64] | 
 | ; CHECK-NEXT:    ldr w1, [sp, #128] | 
 | ; CHECK-NEXT:    mov v0.h[2], w16 | 
 | ; CHECK-NEXT:    ldr w16, [sp, #96] | 
 | ; CHECK-NEXT:    mov v1.h[2], w18 | 
 | ; CHECK-NEXT:    ldr w10, [sp, #72] | 
 | ; CHECK-NEXT:    mov v5.h[2], w2 | 
 | ; CHECK-NEXT:    ldr w2, [sp, #160] | 
 | ; CHECK-NEXT:    mov v4.h[1], w5 | 
 | ; CHECK-NEXT:    ldr w5, [sp, #168] | 
 | ; CHECK-NEXT:    mov v0.h[3], w17 | 
 | ; CHECK-NEXT:    ldr w14, [sp, #104] | 
 | ; CHECK-NEXT:    mov v1.h[3], w0 | 
 | ; CHECK-NEXT:    ldr w18, [sp, #136] | 
 | ; CHECK-NEXT:    fmov s6, w1 | 
 | ; CHECK-NEXT:    ldr w0, [sp, #176] | 
 | ; CHECK-NEXT:    fmov s7, w16 | 
 | ; CHECK-NEXT:    fmov s16, w13 | 
 | ; CHECK-NEXT:    ushll v2.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    ldr w9, [sp, #80] | 
 | ; CHECK-NEXT:    movi v0.4s, #15, msl #8 | 
 | ; CHECK-NEXT:    ldr w12, [sp, #112] | 
 | ; CHECK-NEXT:    ushll v1.4s, v1.4h, #0 | 
 | ; CHECK-NEXT:    ldr w17, [sp, #144] | 
 | ; CHECK-NEXT:    mov v6.h[1], w18 | 
 | ; CHECK-NEXT:    ldr w4, [sp, #184] | 
 | ; CHECK-NEXT:    mov v7.h[1], w14 | 
 | ; CHECK-NEXT:    ldr w8, [sp, #88] | 
 | ; CHECK-NEXT:    and v3.16b, v2.16b, v0.16b | 
 | ; CHECK-NEXT:    ldr w11, [sp, #120] | 
 | ; CHECK-NEXT:    and v2.16b, v1.16b, v0.16b | 
 | ; CHECK-NEXT:    ldr w15, [sp, #152] | 
 | ; CHECK-NEXT:    fmov s1, w2 | 
 | ; CHECK-NEXT:    mov v16.h[1], w10 | 
 | ; CHECK-NEXT:    mov v4.h[2], w6 | 
 | ; CHECK-NEXT:    mov v1.h[1], w5 | 
 | ; CHECK-NEXT:    mov v6.h[2], w17 | 
 | ; CHECK-NEXT:    mov v7.h[2], w12 | 
 | ; CHECK-NEXT:    mov v16.h[2], w9 | 
 | ; CHECK-NEXT:    mov v1.h[2], w0 | 
 | ; CHECK-NEXT:    mov v4.h[3], w7 | 
 | ; CHECK-NEXT:    mov v5.h[3], w3 | 
 | ; CHECK-NEXT:    mov v6.h[3], w15 | 
 | ; CHECK-NEXT:    mov v1.h[3], w4 | 
 | ; CHECK-NEXT:    mov v7.h[3], w11 | 
 | ; CHECK-NEXT:    mov v16.h[3], w8 | 
 | ; CHECK-NEXT:    ushll v4.4s, v4.4h, #0 | 
 | ; CHECK-NEXT:    ushll v1.4s, v1.4h, #0 | 
 | ; CHECK-NEXT:    ushll v5.4s, v5.4h, #0 | 
 | ; CHECK-NEXT:    ushll v6.4s, v6.4h, #0 | 
 | ; CHECK-NEXT:    and v17.16b, v1.16b, v0.16b | 
 | ; CHECK-NEXT:    ushll v1.4s, v7.4h, #0 | 
 | ; CHECK-NEXT:    ushll v7.4s, v16.4h, #0 | 
 | ; CHECK-NEXT:    and v4.16b, v4.16b, v0.16b | 
 | ; CHECK-NEXT:    and v5.16b, v5.16b, v0.16b | 
 | ; CHECK-NEXT:    and v6.16b, v6.16b, v0.16b | 
 | ; CHECK-NEXT:    and v1.16b, v1.16b, v0.16b | 
 | ; CHECK-NEXT:    and v0.16b, v7.16b, v0.16b | 
 | ; CHECK-NEXT:    add v0.4s, v5.4s, v0.4s | 
 | ; CHECK-NEXT:    add v1.4s, v4.4s, v1.4s | 
 | ; CHECK-NEXT:    add v2.4s, v2.4s, v6.4s | 
 | ; CHECK-NEXT:    add v3.4s, v3.4s, v17.4s | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i12> %s0 to <16 x i32> | 
 |   %s1s = zext <16 x i12> %s1 to <16 x i32> | 
 |   %m = add <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @sub_zz(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: sub_zz: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    usubl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    usubl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = zext <16 x i8> %s1 to <16 x i32> | 
 |   %m = sub <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @sub_ss(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: sub_ss: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    ssubl2 v2.8h, v0.16b, v1.16b | 
 | ; CHECK-NEXT:    ssubl v0.8h, v0.8b, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = sext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = sext <16 x i8> %s1 to <16 x i32> | 
 |   %m = sub <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } | 
 |  | 
 | define <16 x i32> @sub_zs(<16 x i8> %s0, <16 x i8> %s1) { | 
 | ; CHECK-LABEL: sub_zs: | 
 | ; CHECK:       // %bb.0: // %entry | 
 | ; CHECK-NEXT:    ushll2 v2.8h, v0.16b, #0 | 
 | ; CHECK-NEXT:    ushll v0.8h, v0.8b, #0 | 
 | ; CHECK-NEXT:    ssubw2 v2.8h, v2.8h, v1.16b | 
 | ; CHECK-NEXT:    ssubw v0.8h, v0.8h, v1.8b | 
 | ; CHECK-NEXT:    sshll2 v3.4s, v2.8h, #0 | 
 | ; CHECK-NEXT:    sshll2 v1.4s, v0.8h, #0 | 
 | ; CHECK-NEXT:    sshll v0.4s, v0.4h, #0 | 
 | ; CHECK-NEXT:    sshll v2.4s, v2.4h, #0 | 
 | ; CHECK-NEXT:    ret | 
 | entry: | 
 |   %s0s = zext <16 x i8> %s0 to <16 x i32> | 
 |   %s1s = sext <16 x i8> %s1 to <16 x i32> | 
 |   %m = sub <16 x i32> %s0s, %s1s | 
 |   ret <16 x i32> %m | 
 | } |