mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	This allows the test to work when srcdir != objdir. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23775 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			18 lines
		
	
	
		
			741 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			741 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; All of these ands and shifts should be folded into rlwimi's
 | |
| ; RUN: llvm-as < %s | llc -march=ppc32 | not grep mulhwu && 
 | |
| ; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi && 
 | |
| ; RUN: llvm-as < %s | llc -march=ppc32 | not grep add && 
 | |
| ; RUN: llvm-as < %s | llc -march=ppc32 | grep mulhw | wc -l | grep 1
 | |
| 
 | |
| implementation   ; Functions:
 | |
| 
 | |
| int %mulhs(int %a, int %b) {
 | |
| entry:
 | |
|         %tmp.1 = cast int %a to ulong           ; <ulong> [#uses=1]
 | |
|         %tmp.3 = cast int %b to ulong           ; <ulong> [#uses=1]
 | |
|         %tmp.4 = mul ulong %tmp.3, %tmp.1       ; <ulong> [#uses=1]
 | |
|         %tmp.6 = shr ulong %tmp.4, ubyte 32     ; <ulong> [#uses=1]
 | |
|         %tmp.7 = cast ulong %tmp.6 to int       ; <int> [#uses=1]
 | |
|         ret int %tmp.7
 | |
| }
 |