You've already forked linux-packaging-mono
							
							
		
			
	
	
		
			29 lines
		
	
	
		
			872 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
		
		
			
		
	
	
			29 lines
		
	
	
		
			872 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
|   | ; These tests should not contain a sign extend.
 | ||
|  | ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep extsh
 | ||
|  | ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep extsb
 | ||
|  | 
 | ||
|  | define i32 @test1(i32 %mode.0.i.0) { | ||
|  |         %tmp.79 = trunc i32 %mode.0.i.0 to i16 | ||
|  |         %tmp.80 = sext i16 %tmp.79 to i32 | ||
|  |         %tmp.81 = and i32 %tmp.80, 24 | ||
|  |         ret i32 %tmp.81 | ||
|  | } | ||
|  | 
 | ||
|  | define signext i16 @test2(i16 signext %X, i16 signext %x)  { | ||
|  |         %tmp = sext i16 %X to i32 | ||
|  |         %tmp1 = sext i16 %x to i32 | ||
|  |         %tmp2 = add i32 %tmp, %tmp1 | ||
|  |         %tmp4 = ashr i32 %tmp2, 1 | ||
|  |         %tmp5 = trunc i32 %tmp4 to i16 | ||
|  |         %tmp45 = sext i16 %tmp5 to i32 | ||
|  |         %retval = trunc i32 %tmp45 to i16 | ||
|  |         ret i16 %retval | ||
|  | } | ||
|  | 
 | ||
|  | define signext i16 @test3(i32 zeroext %X)  { | ||
|  |         %tmp1 = lshr i32 %X, 16 | ||
|  |         %tmp2 = trunc i32 %tmp1 to i16 | ||
|  |         ret i16 %tmp2 | ||
|  | } | ||
|  | 
 |