55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s | FileCheck %s
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| 
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| target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
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| target triple = "msp430---elf"
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| 
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| ; Function Attrs: nounwind
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| define i16 @test(i16 %i) #0 {
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| entry:
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| ; CHECK-LABEL: test:
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|   %retval = alloca i16, align 2
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|   %i.addr = alloca i16, align 2
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|   store i16 %i, i16* %i.addr, align 2
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|   %0 = load i16, i16* %i.addr, align 2
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| ; CHECK: mov.w #2, r14
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| ; CHECK: call #__mulhi3hw_noint
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| ; CHECK: br .LJTI0_0(r15)
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|   switch i16 %0, label %sw.default [
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|     i16 0, label %sw.bb
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|     i16 1, label %sw.bb1
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|     i16 2, label %sw.bb2
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|     i16 3, label %sw.bb3
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|   ]
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| 
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| sw.bb:                                            ; preds = %entry
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|   store i16 0, i16* %retval
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|   br label %return
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| 
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| sw.bb1:                                           ; preds = %entry
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|   store i16 1, i16* %retval
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|   br label %return
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| 
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| sw.bb2:                                           ; preds = %entry
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|   store i16 2, i16* %retval
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|   br label %return
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| 
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| sw.bb3:                                           ; preds = %entry
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|   store i16 3, i16* %retval
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|   br label %return
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| 
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| sw.default:                                       ; preds = %entry
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|   store i16 2, i16* %retval
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|   br label %return
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| 
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| return:                                           ; preds = %sw.default, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb
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|   %1 = load i16, i16* %retval
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|   ret i16 %1
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| ; CHECK: ret
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| }
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| 
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| ; CHECK: .LJTI0_0:
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| ; CHECK-NEXT: .short .LBB0_2
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| ; CHECK-NEXT: .short .LBB0_4
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| ; CHECK-NEXT: .short .LBB0_3
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| ; CHECK-NEXT: .short .LBB0_5
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