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				https://github.com/c64scene-ar/llvm-6502.git
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	This will make it easier to turn on struct-path aware TBAA since the metadata format will change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180796 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			90 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
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; Generate various cmpb instruction followed by if (p0) .. if (!p0)...
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target triple = "hexagon"
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@Enum_global = external global i8
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define i32 @Func_3(i32) nounwind readnone {
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entry:
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; CHECK-NOT: mux
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  %conv = and i32 %0, 255
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  %cmp = icmp eq i32 %conv, 2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3b(i32) nounwind readonly {
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entry:
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; CHECK-NOT: mux
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  %1 = load i8* @Enum_global, align 1
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  %2 = trunc i32 %0 to i8
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  %cmp = icmp ne i8 %1, %2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3c(i32) nounwind readnone {
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entry:
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; CHECK-NOT: mux
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  %conv = and i32 %0, 255
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  %cmp = icmp eq i32 %conv, 2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3d(i32) nounwind readonly {
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entry:
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; CHECK-NOT: mux
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  %1 = load i8* @Enum_global, align 1
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  %2 = trunc i32 %0 to i8
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  %cmp = icmp eq i8 %1, %2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3e(i32) nounwind readonly {
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entry:
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; CHECK-NOT: mux
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  %1 = load i8* @Enum_global, align 1
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  %2 = trunc i32 %0 to i8
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  %cmp = icmp eq i8 %1, %2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3f(i32) nounwind readnone {
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entry:
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; CHECK-NOT: mux
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  %conv = and i32 %0, 255
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  %cmp = icmp ugt i32 %conv, 2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3g(i32) nounwind readnone {
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entry:
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; CHECK: mux
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  %conv = and i32 %0, 255
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  %cmp = icmp ult i32 %conv, 3
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3h(i32) nounwind readnone {
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entry:
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; CHECK-NOT: mux
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  %conv = and i32 %0, 254
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  %cmp = icmp ult i32 %conv, 2
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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define i32 @Func_3i(i32) nounwind readnone {
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entry:
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; CHECK-NOT: mux
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  %conv = and i32 %0, 254
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  %cmp = icmp ugt i32 %conv, 1
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  %selv = zext i1 %cmp to i32
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  ret i32 %selv
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}
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