mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	Rewrite the pmulld patterns, and make sure that they fold in loads of arguments into the instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99910 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			33 lines
		
	
	
		
			979 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			979 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=x86 -mattr=sse41 -stack-alignment=16 > %t
 | |
| ; RUN: grep pmul %t | count 12
 | |
| ; RUN: grep mov %t | count 11
 | |
| 
 | |
| define <4 x i32> @a(<4 x i32> %i) nounwind  {
 | |
|         %A = mul <4 x i32> %i, < i32 117, i32 117, i32 117, i32 117 >
 | |
|         ret <4 x i32> %A
 | |
| }
 | |
| define <2 x i64> @b(<2 x i64> %i) nounwind  {
 | |
|         %A = mul <2 x i64> %i, < i64 117, i64 117 >
 | |
|         ret <2 x i64> %A
 | |
| }
 | |
| define <4 x i32> @c(<4 x i32> %i, <4 x i32> %j) nounwind  {
 | |
|         %A = mul <4 x i32> %i, %j
 | |
|         ret <4 x i32> %A
 | |
| }
 | |
| define <2 x i64> @d(<2 x i64> %i, <2 x i64> %j) nounwind  {
 | |
|         %A = mul <2 x i64> %i, %j
 | |
|         ret <2 x i64> %A
 | |
| }
 | |
| ; Use a call to force spills.
 | |
| declare void @foo()
 | |
| define <4 x i32> @e(<4 x i32> %i, <4 x i32> %j) nounwind  {
 | |
|         call void @foo()
 | |
|         %A = mul <4 x i32> %i, %j
 | |
|         ret <4 x i32> %A
 | |
| }
 | |
| define <2 x i64> @f(<2 x i64> %i, <2 x i64> %j) nounwind  {
 | |
|         call void @foo()
 | |
|         %A = mul <2 x i64> %i, %j
 | |
|         ret <2 x i64> %A
 | |
| }
 |