83 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=ppc32 -mcpu=ppc32 | FileCheck %s -check-prefix=X32
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| ; RUN: llc < %s -march=ppc64 -mcpu=ppc64 | FileCheck %s -check-prefix=X64
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| ; RUN: llc < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s -check-prefix=PWR7
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| ; RUN: llc < %s -march=ppc32 -mcpu=pwr7 | FileCheck %s -check-prefix=X32
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| 
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| 
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| define void @STWBRX(i32 %i, i8* %ptr, i32 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i32 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.1 = bitcast i8* %tmp1 to i32*               ; <i32*> [#uses=1]
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|         %tmp13 = tail call i32 @llvm.bswap.i32( i32 %i )                ; <i32> [#uses=1]
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|         store i32 %tmp13, i32* %tmp1.upgrd.1
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|         ret void
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| }
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| 
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| define i32 @LWBRX(i8* %ptr, i32 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i32 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.2 = bitcast i8* %tmp1 to i32*               ; <i32*> [#uses=1]
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|         %tmp = load i32, i32* %tmp1.upgrd.2          ; <i32> [#uses=1]
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|         %tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp )              ; <i32> [#uses=1]
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|         ret i32 %tmp14
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| }
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| 
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| define void @STHBRX(i16 %s, i8* %ptr, i32 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i32 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.3 = bitcast i8* %tmp1 to i16*               ; <i16*> [#uses=1]
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|         %tmp5 = call i16 @llvm.bswap.i16( i16 %s )              ; <i16> [#uses=1]
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|         store i16 %tmp5, i16* %tmp1.upgrd.3
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|         ret void
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| }
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| 
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| define i16 @LHBRX(i8* %ptr, i32 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i32 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.4 = bitcast i8* %tmp1 to i16*               ; <i16*> [#uses=1]
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|         %tmp = load i16, i16* %tmp1.upgrd.4          ; <i16> [#uses=1]
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|         %tmp6 = call i16 @llvm.bswap.i16( i16 %tmp )            ; <i16> [#uses=1]
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|         ret i16 %tmp6
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| }
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| 
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| define void @STDBRX(i64 %i, i8* %ptr, i64 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i64 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.1 = bitcast i8* %tmp1 to i64*               ; <i64*> [#uses=1]
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|         %tmp13 = tail call i64 @llvm.bswap.i64( i64 %i )                ; <i64> [#uses=1]
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|         store i64 %tmp13, i64* %tmp1.upgrd.1
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|         ret void
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| }
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| 
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| define i64 @LDBRX(i8* %ptr, i64 %off) {
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|         %tmp1 = getelementptr i8, i8* %ptr, i64 %off                ; <i8*> [#uses=1]
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|         %tmp1.upgrd.2 = bitcast i8* %tmp1 to i64*               ; <i64*> [#uses=1]
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|         %tmp = load i64, i64* %tmp1.upgrd.2          ; <i64> [#uses=1]
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|         %tmp14 = tail call i64 @llvm.bswap.i64( i64 %tmp )              ; <i64> [#uses=1]
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|         ret i64 %tmp14
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| }
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| 
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| declare i32 @llvm.bswap.i32(i32)
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| 
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| declare i16 @llvm.bswap.i16(i16)
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| 
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| declare i64 @llvm.bswap.i64(i64)
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| 
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| 
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| ; X32: stwbrx
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| ; X32: lwbrx
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| ; X32: sthbrx
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| ; X32: lhbrx
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| ; X32-NOT: ldbrx
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| ; X32-NOT: stdbrx
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| 
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| ; X64: stwbrx
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| ; X64: lwbrx
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| ; X64: sthbrx
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| ; X64: lhbrx
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| ; X64-NOT: ldbrx
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| ; X64-NOT: stdbrx
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| 
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| ; PWR7: stwbrx
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| ; PWR7: lwbrx
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| ; PWR7: sthbrx
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| ; PWR7: lhbrx
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| ; PWR7: stdbrx
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| ; PWR7: ldbrx
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| 
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