llvm-6502/test/MC/AArch64/neon-scalar-recip.s
Chad Rosier c976500793 [AArch64] Add support for NEON scalar floating-point reciprocal estimate,
reciprocal exponent, and reciprocal square root estimate instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192242 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-08 22:09:04 +00:00

54 lines
2.0 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
//----------------------------------------------------------------------
// Floating-point Reciprocal Step
//----------------------------------------------------------------------
frecps s21, s16, s13
frecps d22, d30, d21
// CHECK: frecps s21, s16, s13 // encoding: [0x15,0xfe,0x2d,0x5e]
// CHECK: frecps d22, d30, d21 // encoding: [0xd6,0xff,0x75,0x5e]
//----------------------------------------------------------------------
// Floating-point Reciprocal Square Root Step
//----------------------------------------------------------------------
frsqrts s21, s5, s12
frsqrts d8, d22, d18
// CHECK: frsqrts s21, s5, s12 // encoding: [0xb5,0xfc,0xac,0x5e]
// CHECK: frsqrts d8, d22, d18 // encoding: [0xc8,0xfe,0xf2,0x5e]
//----------------------------------------------------------------------
// Scalar Floating-point Reciprocal Estimate
//----------------------------------------------------------------------
frecpe s19, s14
frecpe d13, d13
// CHECK: frecpe s19, s14 // encoding: [0xd3,0xd9,0xa1,0x5e]
// CHECK: frecpe d13, d13 // encoding: [0xad,0xd9,0xe1,0x5e]
//----------------------------------------------------------------------
// Scalar Floating-point Reciprocal Exponent
//----------------------------------------------------------------------
frecpx s18, s10
frecpx d16, d19
// CHECK: frecpx s18, s10 // encoding: [0x52,0xf9,0xa1,0x5e]
// CHECK: frecpx d16, d19 // encoding: [0x70,0xfa,0xe1,0x5e]
//----------------------------------------------------------------------
// Scalar Floating-point Reciprocal Square Root Estimate
//----------------------------------------------------------------------
frsqrte s22, s13
frsqrte d21, d12
// CHECK: frsqrte s22, s13 // encoding: [0xb6,0xd9,0xa1,0x7e]
// CHECK: frsqrte d21, d12 // encoding: [0x95,0xd9,0xe1,0x7e]