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llvm-mirror/test/MC/AArch64/neon-mla-mls-instructions.s
Tim Northover dbac87d1fc AArch64: add initial NEON support
Patch by Ana Pazos.

- Completed implementation of instruction formats:
AdvSIMD three same
AdvSIMD modified immediate
AdvSIMD scalar pairwise

- Completed implementation of instruction classes
(some of the instructions in these classes
belong to yet unfinished instruction formats):
Vector Arithmetic
Vector Immediate
Vector Pairwise Arithmetic

- Initial implementation of instruction formats:
AdvSIMD scalar two-reg misc
AdvSIMD scalar three same

- Intial implementation of instruction class:
Scalar Arithmetic

- Initial clang changes to support arm v8 intrinsics.
Note: no clang changes for scalar intrinsics function name mangling yet.

- Comprehensive test cases for added instructions
To verify auto codegen, encoding, decoding, diagnosis, intrinsics.

llvm-svn: 187567
2013-08-01 09:20:35 +00:00

62 lines
2.8 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 Multiply-accumulate
//----------------------------------------------------------------------
mla v0.8b, v1.8b, v2.8b
mla v0.16b, v1.16b, v2.16b
mla v0.4h, v1.4h, v2.4h
mla v0.8h, v1.8h, v2.8h
mla v0.2s, v1.2s, v2.2s
mla v0.4s, v1.4s, v2.4s
// CHECK: mla v0.8b, v1.8b, v2.8b // encoding: [0x20,0x94,0x22,0x0e]
// CHECK: mla v0.16b, v1.16b, v2.16b // encoding: [0x20,0x94,0x22,0x4e]
// CHECK: mla v0.4h, v1.4h, v2.4h // encoding: [0x20,0x94,0x62,0x0e]
// CHECK: mla v0.8h, v1.8h, v2.8h // encoding: [0x20,0x94,0x62,0x4e]
// CHECK: mla v0.2s, v1.2s, v2.2s // encoding: [0x20,0x94,0xa2,0x0e]
// CHECK: mla v0.4s, v1.4s, v2.4s // encoding: [0x20,0x94,0xa2,0x4e]
//----------------------------------------------------------------------
// Vector Integer Multiply-subtract
//----------------------------------------------------------------------
mls v0.8b, v1.8b, v2.8b
mls v0.16b, v1.16b, v2.16b
mls v0.4h, v1.4h, v2.4h
mls v0.8h, v1.8h, v2.8h
mls v0.2s, v1.2s, v2.2s
mls v0.4s, v1.4s, v2.4s
// CHECK: mls v0.8b, v1.8b, v2.8b // encoding: [0x20,0x94,0x22,0x2e]
// CHECK: mls v0.16b, v1.16b, v2.16b // encoding: [0x20,0x94,0x22,0x6e]
// CHECK: mls v0.4h, v1.4h, v2.4h // encoding: [0x20,0x94,0x62,0x2e]
// CHECK: mls v0.8h, v1.8h, v2.8h // encoding: [0x20,0x94,0x62,0x6e]
// CHECK: mls v0.2s, v1.2s, v2.2s // encoding: [0x20,0x94,0xa2,0x2e]
// CHECK: mls v0.4s, v1.4s, v2.4s // encoding: [0x20,0x94,0xa2,0x6e]
//----------------------------------------------------------------------
// Vector Floating-Point Multiply-accumulate
//----------------------------------------------------------------------
fmla v0.2s, v1.2s, v2.2s
fmla v0.4s, v1.4s, v2.4s
fmla v0.2d, v1.2d, v2.2d
// CHECK: fmla v0.2s, v1.2s, v2.2s // encoding: [0x20,0xcc,0x22,0x0e]
// CHECK: fmla v0.4s, v1.4s, v2.4s // encoding: [0x20,0xcc,0x22,0x4e]
// CHECK: fmla v0.2d, v1.2d, v2.2d // encoding: [0x20,0xcc,0x62,0x4e]
//----------------------------------------------------------------------
// Vector Floating-Point Multiply-subtract
//----------------------------------------------------------------------
fmls v0.2s, v1.2s, v2.2s
fmls v0.4s, v1.4s, v2.4s
fmls v0.2d, v1.2d, v2.2d
// CHECK: fmls v0.2s, v1.2s, v2.2s // encoding: [0x20,0xcc,0xa2,0x0e]
// CHECK: fmls v0.4s, v1.4s, v2.4s // encoding: [0x20,0xcc,0xa2,0x4e]
// CHECK: fmls v0.2d, v1.2d, v2.2d // encoding: [0x20,0xcc,0xe2,0x4e]