1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s 2 3 // Check that the assembler can handle the documented syntax for AArch64 4 5 //---------------------------------------------------------------------- 6 // Vector Absolute Difference and Accumulate (Signed, Unsigned) 7 //---------------------------------------------------------------------- 8 uaba v0.8b, v1.8b, v2.8b 9 uaba v0.16b, v1.16b, v2.16b 10 uaba v0.4h, v1.4h, v2.4h 11 uaba v0.8h, v1.8h, v2.8h 12 uaba v0.2s, v1.2s, v2.2s 13 uaba v0.4s, v1.4s, v2.4s 14 15 // CHECK: uaba v0.8b, v1.8b, v2.8b // encoding: [0x20,0x7c,0x22,0x2e] 16 // CHECK: uaba v0.16b, v1.16b, v2.16b // encoding: [0x20,0x7c,0x22,0x6e] 17 // CHECK: uaba v0.4h, v1.4h, v2.4h // encoding: [0x20,0x7c,0x62,0x2e] 18 // CHECK: uaba v0.8h, v1.8h, v2.8h // encoding: [0x20,0x7c,0x62,0x6e] 19 // CHECK: uaba v0.2s, v1.2s, v2.2s // encoding: [0x20,0x7c,0xa2,0x2e] 20 // CHECK: uaba v0.4s, v1.4s, v2.4s // encoding: [0x20,0x7c,0xa2,0x6e] 21 22 23 saba v0.8b, v1.8b, v2.8b 24 saba v0.16b, v1.16b, v2.16b 25 saba v0.4h, v1.4h, v2.4h 26 saba v0.8h, v1.8h, v2.8h 27 saba v0.2s, v1.2s, v2.2s 28 saba v0.4s, v1.4s, v2.4s 29 30 // CHECK: saba v0.8b, v1.8b, v2.8b // encoding: [0x20,0x7c,0x22,0x0e] 31 // CHECK: saba v0.16b, v1.16b, v2.16b // encoding: [0x20,0x7c,0x22,0x4e] 32 // CHECK: saba v0.4h, v1.4h, v2.4h // encoding: [0x20,0x7c,0x62,0x0e] 33 // CHECK: saba v0.8h, v1.8h, v2.8h // encoding: [0x20,0x7c,0x62,0x4e] 34 // CHECK: saba v0.2s, v1.2s, v2.2s // encoding: [0x20,0x7c,0xa2,0x0e] 35 // CHECK: saba v0.4s, v1.4s, v2.4s // encoding: [0x20,0x7c,0xa2,0x4e] 36 37 //---------------------------------------------------------------------- 38 // Vector Absolute Difference (Signed, Unsigned) 39 //---------------------------------------------------------------------- 40 uabd v0.8b, v1.8b, v2.8b 41 uabd v0.16b, v1.16b, v2.16b 42 uabd v0.4h, v1.4h, v2.4h 43 uabd v0.8h, v1.8h, v2.8h 44 uabd v0.2s, v1.2s, v2.2s 45 uabd v0.4s, v1.4s, v2.4s 46 47 // CHECK: uabd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x74,0x22,0x2e] 48 // CHECK: uabd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x74,0x22,0x6e] 49 // CHECK: uabd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x74,0x62,0x2e] 50 // CHECK: uabd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x74,0x62,0x6e] 51 // CHECK: uabd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x74,0xa2,0x2e] 52 // CHECK: uabd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x74,0xa2,0x6e] 53 54 sabd v0.8b, v1.8b, v2.8b 55 sabd v0.16b, v1.16b, v2.16b 56 sabd v0.4h, v1.4h, v2.4h 57 sabd v0.8h, v1.8h, v2.8h 58 sabd v0.2s, v1.2s, v2.2s 59 sabd v0.4s, v1.4s, v2.4s 60 61 // CHECK: sabd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x74,0x22,0x0e] 62 // CHECK: sabd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x74,0x22,0x4e] 63 // CHECK: sabd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x74,0x62,0x0e] 64 // CHECK: sabd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x74,0x62,0x4e] 65 // CHECK: sabd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x74,0xa2,0x0e] 66 // CHECK: sabd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x74,0xa2,0x4e] 67 68 //---------------------------------------------------------------------- 69 // Vector Absolute Difference (Floating Point) 70 //---------------------------------------------------------------------- 71 fabd v0.2s, v1.2s, v2.2s 72 fabd v31.4s, v15.4s, v16.4s 73 fabd v7.2d, v8.2d, v25.2d 74 75 // CHECK: fabd v0.2s, v1.2s, v2.2s // encoding: [0x20,0xd4,0xa2,0x2e] 76 // CHECK: fabd v31.4s, v15.4s, v16.4s // encoding: [0xff,0xd5,0xb0,0x6e] 77 // CHECK: fabd v7.2d, v8.2d, v25.2d // encoding: [0x07,0xd5,0xf9,0x6e] 78 79
