76 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
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| 
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| ; zext
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| 
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| define i32 @zext_8_32(i8 %a) nounwind {
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| ; ELF64: zext_8_32
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|   %r = zext i8 %a to i32
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| ; ELF64: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
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|   ret i32 %r
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| }
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| 
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| define i32 @zext_16_32(i16 %a) nounwind {
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| ; ELF64: zext_16_32
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|   %r = zext i16 %a to i32
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| ; ELF64: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
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|   ret i32 %r
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| }
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| 
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| define i64 @zext_8_64(i8 %a) nounwind {
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| ; ELF64: zext_8_64
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|   %r = zext i8 %a to i64
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| ; ELF64: clrldi {{[0-9]+}}, {{[0-9]+}}, 56
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|   ret i64 %r
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| }
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| 
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| define i64 @zext_16_64(i16 %a) nounwind {
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| ; ELF64: zext_16_64
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|   %r = zext i16 %a to i64
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| ; ELF64: clrldi {{[0-9]+}}, {{[0-9]+}}, 48
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|   ret i64 %r
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| }
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| 
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| define i64 @zext_32_64(i32 %a) nounwind {
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| ; ELF64: zext_32_64
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|   %r = zext i32 %a to i64
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| ; ELF64: clrldi {{[0-9]+}}, {{[0-9]+}}, 32
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|   ret i64 %r
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| }
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| 
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| ; sext
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| 
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| define i32 @sext_8_32(i8 %a) nounwind {
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| ; ELF64: sext_8_32
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|   %r = sext i8 %a to i32
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| ; ELF64: extsb
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|   ret i32 %r
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| }
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| 
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| define i32 @sext_16_32(i16 %a) nounwind {
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| ; ELF64: sext_16_32
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|   %r = sext i16 %a to i32
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| ; ELF64: extsh
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|   ret i32 %r
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| }
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| 
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| define i64 @sext_8_64(i8 %a) nounwind {
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| ; ELF64: sext_8_64
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|   %r = sext i8 %a to i64
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| ; ELF64: extsb
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|   ret i64 %r
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| }
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| 
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| define i64 @sext_16_64(i16 %a) nounwind {
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| ; ELF64: sext_16_64
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|   %r = sext i16 %a to i64
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| ; ELF64: extsh
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|   ret i64 %r
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| }
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| 
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| define i64 @sext_32_64(i32 %a) nounwind {
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| ; ELF64: sext_32_64
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|   %r = sext i32 %a to i64
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| ; ELF64: extsw
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|   ret i64 %r
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| }
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