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1// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s2 3// Check that the assembler can handle the documented syntax for AArch644 5 6//------------------------------------------------------------------------------7// Vector Integer Shift Lef (Signed)8//------------------------------------------------------------------------------9 sshl v0.8b, v1.8b, v2.8b10 sshl v0.16b, v1.16b, v2.16b11 sshl v0.4h, v1.4h, v2.4h12 sshl v0.8h, v1.8h, v2.8h13 sshl v0.2s, v1.2s, v2.2s14 sshl v0.4s, v1.4s, v2.4s15 sshl v0.2d, v1.2d, v2.2d16 17// CHECK: sshl v0.8b, v1.8b, v2.8b // encoding: [0x20,0x44,0x22,0x0e]18// CHECK: sshl v0.16b, v1.16b, v2.16b // encoding: [0x20,0x44,0x22,0x4e]19// CHECK: sshl v0.4h, v1.4h, v2.4h // encoding: [0x20,0x44,0x62,0x0e]20// CHECK: sshl v0.8h, v1.8h, v2.8h // encoding: [0x20,0x44,0x62,0x4e]21// CHECK: sshl v0.2s, v1.2s, v2.2s // encoding: [0x20,0x44,0xa2,0x0e]22// CHECK: sshl v0.4s, v1.4s, v2.4s // encoding: [0x20,0x44,0xa2,0x4e]23// CHECK: sshl v0.2d, v1.2d, v2.2d // encoding: [0x20,0x44,0xe2,0x4e]24 25//------------------------------------------------------------------------------26// Vector Integer Shift Lef (Unsigned)27//------------------------------------------------------------------------------28 ushl v0.8b, v1.8b, v2.8b29 ushl v0.16b, v1.16b, v2.16b30 ushl v0.4h, v1.4h, v2.4h31 ushl v0.8h, v1.8h, v2.8h32 ushl v0.2s, v1.2s, v2.2s33 ushl v0.4s, v1.4s, v2.4s34 ushl v0.2d, v1.2d, v2.2d35 36// CHECK: ushl v0.8b, v1.8b, v2.8b // encoding: [0x20,0x44,0x22,0x2e]37// CHECK: ushl v0.16b, v1.16b, v2.16b // encoding: [0x20,0x44,0x22,0x6e]38// CHECK: ushl v0.4h, v1.4h, v2.4h // encoding: [0x20,0x44,0x62,0x2e]39// CHECK: ushl v0.8h, v1.8h, v2.8h // encoding: [0x20,0x44,0x62,0x6e]40// CHECK: ushl v0.2s, v1.2s, v2.2s // encoding: [0x20,0x44,0xa2,0x2e]41// CHECK: ushl v0.4s, v1.4s, v2.4s // encoding: [0x20,0x44,0xa2,0x6e]42// CHECK: ushl v0.2d, v1.2d, v2.2d // encoding: [0x20,0x44,0xe2,0x6e]43 44//------------------------------------------------------------------------------45// Vector Integer Shift Left by Immediate46//------------------------------------------------------------------------------47 shl v0.8b, v1.8b, #348 shl v0.4h, v1.4h, #349 shl v0.2s, v1.2s, #350 shl v0.16b, v1.16b, #351 shl v0.8h, v1.8h, #352 shl v0.4s, v1.4s, #353 shl v0.2d, v1.2d, #354 55// CHECK: shl v0.8b, v1.8b, #3 // encoding: [0x20,0x54,0x0b,0x0f]56// CHECK: shl v0.4h, v1.4h, #3 // encoding: [0x20,0x54,0x13,0x0f]57// CHECK: shl v0.2s, v1.2s, #3 // encoding: [0x20,0x54,0x23,0x0f]58// CHECK: shl v0.16b, v1.16b, #3 // encoding: [0x20,0x54,0x0b,0x4f]59// CHECK: shl v0.8h, v1.8h, #3 // encoding: [0x20,0x54,0x13,0x4f]60// CHECK: shl v0.4s, v1.4s, #3 // encoding: [0x20,0x54,0x23,0x4f]61// CHECK: shl v0.2d, v1.2d, #3 // encoding: [0x20,0x54,0x43,0x4f]62