llvm-6502/test/MC/AArch64/neon-saturating-add-sub.s
Jiangning Liu 477fc628b3 Initial support for Neon scalar instructions.
Patch by Ana Pazos.

1.Added support for v1ix and v1fx types.
2.Added Scalar Pairwise Reduce instructions.
3.Added initial implementation of Scalar Arithmetic instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191263 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-24 02:47:27 +00:00

83 lines
4.1 KiB
ArmAsm

// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
// Check that the assembler can handle the documented syntax for AArch64
//------------------------------------------------------------------------------
// Vector Integer Saturating Add (Signed)
//------------------------------------------------------------------------------
sqadd v0.8b, v1.8b, v2.8b
sqadd v0.16b, v1.16b, v2.16b
sqadd v0.4h, v1.4h, v2.4h
sqadd v0.8h, v1.8h, v2.8h
sqadd v0.2s, v1.2s, v2.2s
sqadd v0.4s, v1.4s, v2.4s
sqadd v0.2d, v1.2d, v2.2d
// CHECK: sqadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x0c,0x22,0x0e]
// CHECK: sqadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x0c,0x22,0x4e]
// CHECK: sqadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x0c,0x62,0x0e]
// CHECK: sqadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x0c,0x62,0x4e]
// CHECK: sqadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x0c,0xa2,0x0e]
// CHECK: sqadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x0c,0xa2,0x4e]
// CHECK: sqadd v0.2d, v1.2d, v2.2d // encoding: [0x20,0x0c,0xe2,0x4e]
//------------------------------------------------------------------------------
// Vector Integer Saturating Add (Unsigned)
//------------------------------------------------------------------------------
uqadd v0.8b, v1.8b, v2.8b
uqadd v0.16b, v1.16b, v2.16b
uqadd v0.4h, v1.4h, v2.4h
uqadd v0.8h, v1.8h, v2.8h
uqadd v0.2s, v1.2s, v2.2s
uqadd v0.4s, v1.4s, v2.4s
uqadd v0.2d, v1.2d, v2.2d
// CHECK: uqadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x0c,0x22,0x2e]
// CHECK: uqadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x0c,0x22,0x6e]
// CHECK: uqadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x0c,0x62,0x2e]
// CHECK: uqadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x0c,0x62,0x6e]
// CHECK: uqadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x0c,0xa2,0x2e]
// CHECK: uqadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x0c,0xa2,0x6e]
// CHECK: uqadd v0.2d, v1.2d, v2.2d // encoding: [0x20,0x0c,0xe2,0x6e]
//------------------------------------------------------------------------------
// Vector Integer Saturating Sub (Signed)
//------------------------------------------------------------------------------
sqsub v0.8b, v1.8b, v2.8b
sqsub v0.16b, v1.16b, v2.16b
sqsub v0.4h, v1.4h, v2.4h
sqsub v0.8h, v1.8h, v2.8h
sqsub v0.2s, v1.2s, v2.2s
sqsub v0.4s, v1.4s, v2.4s
sqsub v0.2d, v1.2d, v2.2d
// CHECK: sqsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x2c,0x22,0x0e]
// CHECK: sqsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x2c,0x22,0x4e]
// CHECK: sqsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x2c,0x62,0x0e]
// CHECK: sqsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x2c,0x62,0x4e]
// CHECK: sqsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x2c,0xa2,0x0e]
// CHECK: sqsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x2c,0xa2,0x4e]
// CHECK: sqsub v0.2d, v1.2d, v2.2d // encoding: [0x20,0x2c,0xe2,0x4e]
//------------------------------------------------------------------------------
// Vector Integer Saturating Sub (Unsigned)
//------------------------------------------------------------------------------
uqsub v0.8b, v1.8b, v2.8b
uqsub v0.16b, v1.16b, v2.16b
uqsub v0.4h, v1.4h, v2.4h
uqsub v0.8h, v1.8h, v2.8h
uqsub v0.2s, v1.2s, v2.2s
uqsub v0.4s, v1.4s, v2.4s
uqsub v0.2d, v1.2d, v2.2d
// CHECK: uqsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x2c,0x22,0x2e]
// CHECK: uqsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x2c,0x22,0x6e]
// CHECK: uqsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x2c,0x62,0x2e]
// CHECK: uqsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x2c,0x62,0x6e]
// CHECK: uqsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x2c,0xa2,0x2e]
// CHECK: uqsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x2c,0xa2,0x6e]
// CHECK: uqsub v0.2d, v1.2d, v2.2d // encoding: [0x20,0x2c,0xe2,0x6e]