49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu                          | FileCheck %s --check-prefixes=CHECK,CHECK-STRQRO
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| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=slow-strqro-store | FileCheck %s --check-prefixes=CHECK,CHECK-NOSTRQRO
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| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mcpu=falkor             | FileCheck %s --check-prefixes=CHECK,CHECK-NOSTRQRO
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| 
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| ; CHECK-LABEL: strqrox:
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| ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x
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| ; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, x
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| define void @strqrox(fp128 %val64, i64 %base, i64 %offset) {
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|   %addrint = add i64 %base, %offset
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|   %addr = inttoptr i64 %addrint to fp128*
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|   store volatile fp128 %val64, fp128* %addr
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|   ret void
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| }
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| 
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| ; Check that STRQro is generated for both cases if we're optimizing for code size.
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| ; CHECK-LABEL: strqrox_optsize:
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| ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x
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| ; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x
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| define void @strqrox_optsize(fp128 %val64, i64 %base, i64 %offset) minsize {
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|   %addrint = add i64 %base, %offset
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|   %addr = inttoptr i64 %addrint to fp128*
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|   store volatile fp128 %val64, fp128* %addr
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|   ret void
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| }
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| 
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| ; CHECK-LABEL: strqrow:
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| ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w
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| ; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, w
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| define void @strqrow(fp128 %val64, i64 %base, i32 %offset) {
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|   %offset64 = zext i32 %offset to i64
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|   %addrint = add i64 %base, %offset64
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|   %addr = inttoptr i64 %addrint to fp128*
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|   store volatile fp128 %val64, fp128* %addr
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|   ret void
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| }
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| 
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| ; Check that STRQro is generated for both cases if we're optimizing for code size.
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| ; CHECK-LABEL: strqrow_optsize:
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| ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w
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| ; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w
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| define void @strqrow_optsize(fp128 %val64, i64 %base, i32 %offset) minsize {
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|   %offset64 = zext i32 %offset to i64
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|   %addrint = add i64 %base, %offset64
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|   %addr = inttoptr i64 %addrint to fp128*
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|   store volatile fp128 %val64, fp128* %addr
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|   ret void
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| }
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| 
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