87 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=hexagon-unknown-elf < %s | FileCheck %s
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| 
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| ; CHECK-LABEL: ldf
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| ; CHECK: memw(r{{[0-9]+}}++#4)
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| ; CHECK: memw(r{{[0-9]+}}++#4)
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| define float @ldf(float* nocapture readonly %x, float* nocapture readonly %y) local_unnamed_addr #0 {
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| entry:
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|   br label %for.body
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| 
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| for.body:
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|   %arrayidx.phi = phi float* [ %x, %entry ], [ %arrayidx.inc, %for.body ]
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|   %arrayidx1.phi = phi float* [ %y, %entry ], [ %arrayidx1.inc, %for.body ]
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|   %i.09 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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|   %acc.08 = phi float [ 0.000000e+00, %entry ], [ %add, %for.body ]
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|   %0 = load float, float* %arrayidx.phi, align 4
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|   %1 = load float, float* %arrayidx1.phi, align 4
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|   %mul = fmul contract float %0, %1
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|   %add = fadd contract float %acc.08, %mul
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|   %inc = add nuw nsw i32 %i.09, 1
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|   %exitcond = icmp eq i32 %inc, 1024
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|   %arrayidx.inc = getelementptr float, float* %arrayidx.phi, i32 1
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|   %arrayidx1.inc = getelementptr float, float* %arrayidx1.phi, i32 1
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|   br i1 %exitcond, label %for.end, label %for.body
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| 
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| for.end:
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|   ret float %add
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| }
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| 
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| ; CHECK-LABEL: ldd
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| ; CHECK: memd(r{{[0-9]+}}++#8)
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| ; CHECK: memd(r{{[0-9]+}}++#8)
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| define double @ldd(double* nocapture readonly %x, double* nocapture readonly %y) local_unnamed_addr #0 {
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| entry:
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|   br label %for.body
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| 
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| for.body:
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|   %arrayidx.phi = phi double* [ %x, %entry ], [ %arrayidx.inc, %for.body ]
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|   %arrayidx1.phi = phi double* [ %y, %entry ], [ %arrayidx1.inc, %for.body ]
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|   %i.09 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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|   %acc.08 = phi double [ 0.000000e+00, %entry ], [ %add, %for.body ]
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|   %0 = load double, double* %arrayidx.phi, align 8
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|   %1 = load double, double* %arrayidx1.phi, align 8
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|   %mul = fmul contract double %0, %1
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|   %add = fadd contract double %acc.08, %mul
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|   %inc = add nuw nsw i32 %i.09, 1
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|   %exitcond = icmp eq i32 %inc, 1024
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|   %arrayidx.inc = getelementptr double, double* %arrayidx.phi, i32 1
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|   %arrayidx1.inc = getelementptr double, double* %arrayidx1.phi, i32 1
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|   br i1 %exitcond, label %for.end, label %for.body
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| 
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| for.end:
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|   ret double %add
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| }
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| 
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| ; CHECK-LABEL: stf
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| ; CHECK: memw(r{{[0-9]+}}++#4)
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| define double* @stf(float* returned %p) local_unnamed_addr #0 {
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| entry:
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|   br label %for.body
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| 
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| for.body:
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|   %arrayidx.phi = phi float* [ %arrayidx.inc, %for.body ], [ %p, %entry ]
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|   %call = tail call float @foof() #2
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|   store float %call, float* %arrayidx.phi, align 8
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|   %arrayidx.inc = getelementptr float, float* %arrayidx.phi, i32 1
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|   br label %for.body
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| }
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| 
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| declare float @foof() local_unnamed_addr #1
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| 
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| ; CHECK-LABEL: std
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| ; CHECK: memd(r{{[0-9]+}}++#8)
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| define double* @std(double* returned %p) local_unnamed_addr #0 {
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| entry:
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|   br label %for.body
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| 
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| for.body:
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|   %arrayidx.phi = phi double* [ %arrayidx.inc, %for.body ], [ %p, %entry ]
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|   %call = tail call double @food() #2
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|   store double %call, double* %arrayidx.phi, align 8
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|   %arrayidx.inc = getelementptr double, double* %arrayidx.phi, i32 1
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|   br label %for.body
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| }
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| 
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| declare double @food() local_unnamed_addr #1
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| 
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