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// Floating-point Reciprocal Step 7//---------------------------------------------------------------------- 8 9 frecps s21, s16, s13 10 frecps d22, d30, d21 11 12// CHECK: frecps s21, s16, s13 // encoding: [0x15,0xfe,0x2d,0x5e] 13// CHECK: frecps d22, d30, d21 // encoding: [0xd6,0xff,0x75,0x5e] 14 15//---------------------------------------------------------------------- 16// Floating-point Reciprocal Square Root Step 17//---------------------------------------------------------------------- 18 19 frsqrts s21, s5, s12 20 frsqrts d8, d22, d18 21 22// CHECK: frsqrts s21, s5, s12 // encoding: [0xb5,0xfc,0xac,0x5e] 23// CHECK: frsqrts d8, d22, d18 // encoding: [0xc8,0xfe,0xf2,0x5e] 24 25//---------------------------------------------------------------------- 26// Scalar Floating-point Reciprocal Estimate 27//---------------------------------------------------------------------- 28 29 frecpe s19, s14 30 frecpe d13, d13 31 32// CHECK: frecpe s19, s14 // encoding: [0xd3,0xd9,0xa1,0x5e] 33// CHECK: frecpe d13, d13 // encoding: [0xad,0xd9,0xe1,0x5e] 34 35//---------------------------------------------------------------------- 36// Scalar Floating-point Reciprocal Exponent 37//---------------------------------------------------------------------- 38 39 frecpx s18, s10 40 frecpx d16, d19 41 42// CHECK: frecpx s18, s10 // encoding: [0x52,0xf9,0xa1,0x5e] 43// CHECK: frecpx d16, d19 // encoding: [0x70,0xfa,0xe1,0x5e] 44 45//---------------------------------------------------------------------- 46// Scalar Floating-point Reciprocal Square Root Estimate 47//---------------------------------------------------------------------- 48 49 frsqrte s22, s13 50 frsqrte d21, d12 51 52// CHECK: frsqrte s22, s13 // encoding: [0xb6,0xd9,0xa1,0x7e] 53// CHECK: frsqrte d21, d12 // encoding: [0x95,0xd9,0xe1,0x7e] 54