62 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
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| 
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| // Check that the assembler can handle the documented syntax for AArch64
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| 
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| 
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| //------------------------------------------------------------------------------
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| // Vector Integer Shift Lef (Signed)
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| //------------------------------------------------------------------------------
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|          sshl v0.8b, v1.8b, v2.8b
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|          sshl v0.16b, v1.16b, v2.16b
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|          sshl v0.4h, v1.4h, v2.4h
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|          sshl v0.8h, v1.8h, v2.8h
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|          sshl v0.2s, v1.2s, v2.2s
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|          sshl v0.4s, v1.4s, v2.4s
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|          sshl v0.2d, v1.2d, v2.2d
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| 
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| // CHECK: sshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x44,0x22,0x0e]
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| // CHECK: sshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x44,0x22,0x4e]
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| // CHECK: sshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x44,0x62,0x0e]
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| // CHECK: sshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x44,0x62,0x4e]
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| // CHECK: sshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x44,0xa2,0x0e]
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| // CHECK: sshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x44,0xa2,0x4e]
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| // CHECK: sshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x44,0xe2,0x4e]
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| 
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| //------------------------------------------------------------------------------
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| // Vector Integer Shift Lef (Unsigned)
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| //------------------------------------------------------------------------------
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|          ushl v0.8b, v1.8b, v2.8b
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|          ushl v0.16b, v1.16b, v2.16b
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|          ushl v0.4h, v1.4h, v2.4h
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|          ushl v0.8h, v1.8h, v2.8h
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|          ushl v0.2s, v1.2s, v2.2s
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|          ushl v0.4s, v1.4s, v2.4s
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|          ushl v0.2d, v1.2d, v2.2d
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| 
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| // CHECK: ushl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x44,0x22,0x2e]
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| // CHECK: ushl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x44,0x22,0x6e]
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| // CHECK: ushl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x44,0x62,0x2e]
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| // CHECK: ushl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x44,0x62,0x6e]
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| // CHECK: ushl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x44,0xa2,0x2e]
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| // CHECK: ushl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x44,0xa2,0x6e]
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| // CHECK: ushl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x44,0xe2,0x6e]
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| 
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| //------------------------------------------------------------------------------
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| // Vector Integer Shift Left by Immediate
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| //------------------------------------------------------------------------------
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|          shl v0.8b, v1.8b, #3
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|          shl v0.4h, v1.4h, #3
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|          shl v0.2s, v1.2s, #3
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|          shl v0.16b, v1.16b, #3
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|          shl v0.8h, v1.8h, #3
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|          shl v0.4s, v1.4s, #3
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|          shl v0.2d, v1.2d, #3
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| 
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| // CHECK: shl v0.8b, v1.8b, #3        // encoding: [0x20,0x54,0x0b,0x0f]
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| // CHECK: shl v0.4h, v1.4h, #3        // encoding: [0x20,0x54,0x13,0x0f]
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| // CHECK: shl v0.2s, v1.2s, #3        // encoding: [0x20,0x54,0x23,0x0f]
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| // CHECK: shl v0.16b, v1.16b, #3      // encoding: [0x20,0x54,0x0b,0x4f]
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| // CHECK: shl v0.8h, v1.8h, #3        // encoding: [0x20,0x54,0x13,0x4f]
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| // CHECK: shl v0.4s, v1.4s, #3        // encoding: [0x20,0x54,0x23,0x4f]
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| // CHECK: shl v0.2d, v1.2d, #3        // encoding: [0x20,0x54,0x43,0x4f]
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