forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			26 lines
		
	
	
		
			691 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			691 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc  < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32
 | 
						|
; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64
 | 
						|
 | 
						|
define i32 @bswap32(i32 %x) nounwind readnone {
 | 
						|
entry:
 | 
						|
; MIPS32-LABEL: bswap32:
 | 
						|
; MIPS32: wsbh $[[R0:[0-9]+]]
 | 
						|
; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
 | 
						|
  %or.3 = call i32 @llvm.bswap.i32(i32 %x)
 | 
						|
  ret i32 %or.3
 | 
						|
}
 | 
						|
 | 
						|
define i64 @bswap64(i64 %x) nounwind readnone {
 | 
						|
entry:
 | 
						|
; MIPS64-LABEL: bswap64:
 | 
						|
; MIPS64: dsbh $[[R0:[0-9]+]]
 | 
						|
; MIPS64: dshd ${{[0-9]+}}, $[[R0]]
 | 
						|
  %or.7 = call i64 @llvm.bswap.i64(i64 %x)
 | 
						|
  ret i64 %or.7
 | 
						|
}
 | 
						|
 | 
						|
declare i32 @llvm.bswap.i32(i32) nounwind readnone
 | 
						|
 | 
						|
declare i64 @llvm.bswap.i64(i64) nounwind readnone
 | 
						|
 |