64 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
// 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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