34 lines
		
	
	
		
			687 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			687 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; Test conversions of signed i32s to floating-point values.
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| ;
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| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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| 
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| ; Check i32->f32.
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| define float @f1(i32 %i) {
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| ; CHECK-LABEL: f1:
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| ; CHECK: cefbr %f0, %r2
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| ; CHECK: br %r14
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|   %conv = sitofp i32 %i to float
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|   ret float %conv
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| }
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| 
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| ; Check i32->f64.
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| define double @f2(i32 %i) {
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| ; CHECK-LABEL: f2:
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| ; CHECK: cdfbr %f0, %r2
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| ; CHECK: br %r14
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|   %conv = sitofp i32 %i to double
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|   ret double %conv
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| }
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| 
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| ; Check i32->f128.
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| define void @f3(i32 %i, fp128 *%dst) {
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| ; CHECK-LABEL: f3:
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| ; CHECK: cxfbr %f0, %r2
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| ; CHECK: std %f0, 0(%r3)
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| ; CHECK: std %f2, 8(%r3)
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| ; CHECK: br %r14
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|   %conv = sitofp i32 %i to fp128
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|   store fp128 %conv, fp128 *%dst
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|   ret void
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| }
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