26 lines
		
	
	
		
			872 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			872 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc %s -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -mattr=micromips -filetype=asm \
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| ; RUN: -relocation-model=pic -o - | FileCheck %s
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| 
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| @x = common global i32 0, align 4
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| 
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| define i32 @AtomicLoadAdd32(i32 %incr) nounwind {
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| ; CHECK-LABEL: AtomicLoadAdd32:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    lui $2, %hi(_gp_disp)
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| ; CHECK-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; CHECK-NEXT:    addu $2, $2, $25
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| ; CHECK-NEXT:    lw $1, %got(x)($2)
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| ; CHECK-NEXT:  $BB0_1: # %entry
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| ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
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| ; CHECK-NEXT:    ll $2, 0($1)
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| ; CHECK-NEXT:    addu16 $3, $2, $4
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| ; CHECK-NEXT:    sc $3, 0($1)
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| ; CHECK-NEXT:    beqzc $3, $BB0_1
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| ; CHECK-NEXT:  # %bb.2: # %entry
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| ; CHECK-NEXT:    jrc $ra
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| entry:
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|   %0 = atomicrmw add i32* @x, i32 %incr monotonic
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|   ret i32 %0
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| }
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