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64 lines
2.5 KiB
64 lines
2.5 KiB
4 months ago
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// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon,+fullfp16 -show-encoding < %s | FileCheck %s
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// Check that the assembler can handle the documented syntax for AArch64
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//----------------------------------------------------------------------
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// Floating-point Reciprocal Step
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//----------------------------------------------------------------------
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frecps h21, h16, h13
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frecps s21, s16, s13
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frecps d22, d30, d21
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// CHECK: frecps h21, h16, h13 // encoding: [0x15,0x3e,0x4d,0x5e]
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// CHECK: frecps s21, s16, s13 // encoding: [0x15,0xfe,0x2d,0x5e]
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// CHECK: frecps d22, d30, d21 // encoding: [0xd6,0xff,0x75,0x5e]
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//----------------------------------------------------------------------
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// Floating-point Reciprocal Square Root Step
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//----------------------------------------------------------------------
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frsqrts h21, h5, h12
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frsqrts s21, s5, s12
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frsqrts d8, d22, d18
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// CHECK: frsqrts h21, h5, h12 // encoding: [0xb5,0x3c,0xcc,0x5e]
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// CHECK: frsqrts s21, s5, s12 // encoding: [0xb5,0xfc,0xac,0x5e]
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// CHECK: frsqrts d8, d22, d18 // encoding: [0xc8,0xfe,0xf2,0x5e]
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//----------------------------------------------------------------------
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// Scalar Floating-point Reciprocal Estimate
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//----------------------------------------------------------------------
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frecpe h19, h14
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frecpe s19, s14
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frecpe d13, d13
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// CHECK: frecpe h19, h14 // encoding: [0xd3,0xd9,0xf9,0x5e]
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// CHECK: frecpe s19, s14 // encoding: [0xd3,0xd9,0xa1,0x5e]
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// CHECK: frecpe d13, d13 // encoding: [0xad,0xd9,0xe1,0x5e]
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//----------------------------------------------------------------------
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// Scalar Floating-point Reciprocal Exponent
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//----------------------------------------------------------------------
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frecpx h18, h10
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frecpx s18, s10
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frecpx d16, d19
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// CHECK: frecpx h18, h10 // encoding: [0x52,0xf9,0xf9,0x5e]
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// CHECK: frecpx s18, s10 // encoding: [0x52,0xf9,0xa1,0x5e]
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// CHECK: frecpx d16, d19 // encoding: [0x70,0xfa,0xe1,0x5e]
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//----------------------------------------------------------------------
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// Scalar Floating-point Reciprocal Square Root Estimate
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//----------------------------------------------------------------------
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frsqrte h22, h13
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frsqrte s22, s13
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frsqrte d21, d12
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// CHECK: frsqrte h22, h13 // encoding: [0xb6,0xd9,0xf9,0x7e]
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// CHECK: frsqrte s22, s13 // encoding: [0xb6,0xd9,0xa1,0x7e]
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// CHECK: frsqrte d21, d12 // encoding: [0x95,0xd9,0xe1,0x7e]
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