forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=xcore | FileCheck %s
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| 
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| define i32 @load32(i32* %p, i32 %offset) nounwind {
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| entry:
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| ; CHECK-LABEL: load32:
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| ; CHECK: ldw r0, r0[r1]
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| 	%0 = getelementptr i32* %p, i32 %offset
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| 	%1 = load i32* %0, align 4
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| 	ret i32 %1
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| }
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| 
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| define i32 @load32_imm(i32* %p) nounwind {
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| entry:
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| ; CHECK-LABEL: load32_imm:
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| ; CHECK: ldw r0, r0[11]
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| 	%0 = getelementptr i32* %p, i32 11
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| 	%1 = load i32* %0, align 4
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| 	ret i32 %1
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| }
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| 
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| define i32 @load16(i16* %p, i32 %offset) nounwind {
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| entry:
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| ; CHECK-LABEL: load16:
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| ; CHECK: ld16s r0, r0[r1]
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| ; CHECK-NOT: sext
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| 	%0 = getelementptr i16* %p, i32 %offset
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| 	%1 = load i16* %0, align 2
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| 	%2 = sext i16 %1 to i32
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| 	ret i32 %2
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| }
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| 
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| define i32 @load8(i8* %p, i32 %offset) nounwind {
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| entry:
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| ; CHECK-LABEL: load8:
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| ; CHECK: ld8u r0, r0[r1]
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| ; CHECK-NOT: zext
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| 	%0 = getelementptr i8* %p, i32 %offset
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| 	%1 = load i8* %0, align 1
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| 	%2 = zext i8 %1 to i32
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| 	ret i32 %2
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| }
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| 
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| @GConst = internal constant i32 42
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| define i32 @load_cp() nounwind {
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| entry:
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| ; CHECK-LABEL: load_cp:
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| ; CHECK: ldw r0, cp[GConst]
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|   %0 = load i32* @GConst
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|   ret i32 %0
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| }
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