153 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s -check-prefix=GENERIC
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| ; RUN: llc -verify-machineinstrs -mcpu=970 < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s -check-prefix=BASIC
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| ; RUN: llc -verify-machineinstrs -mcpu=e500mc < %s | FileCheck %s -check-prefix=BASIC
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| ; RUN: llc -verify-machineinstrs -mcpu=e5500 < %s | FileCheck %s -check-prefix=BASIC
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr4 < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr5 < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr5x < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr6 < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr6x < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PWR
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PWR
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| target datalayout = "E-m:e-i64:64-n32:64"
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| target triple = "powerpc64-unknown-linux-gnu"
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| 
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| ; Function Attrs: nounwind readnone
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| define signext i32 @foo(i32 signext %x) #0 {
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| entry:
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|   %mul = shl nsw i32 %x, 1
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|   ret i32 %mul
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| 
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| ; GENERIC-LABEL: .globl  foo
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| ; BASIC-LABEL: .globl  foo
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| ; PWR-LABEL: .globl  foo
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| ; GENERIC: .p2align  2
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| ; BASIC: .p2align  4
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| ; PWR: .p2align  4
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| ; GENERIC: @foo
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| ; BASIC: @foo
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| ; PWR: @foo
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| }
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| 
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| ; Function Attrs: nounwind
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| define void @loop(i32 signext %x, i32* nocapture %a) #1 {
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| entry:
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|   br label %vector.body
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| 
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| ; GENERIC-LABEL: @loop
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| ; BASIC-LABEL: @loop
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| ; PWR-LABEL: @loop
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| ; GENERIC: mtctr
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| ; BASIC: mtctr
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| ; PWR: mtctr
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| ; GENERIC-NOT: .p2align
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| ; BASIC: .p2align  4
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| ; PWR: .p2align  4
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| ; GENERIC: lwzu
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| ; BASIC: lwzu
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| ; PWR: lwzu
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| ; GENERIC: bdnz
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| ; BASIC: bdnz
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| ; PWR: bdnz
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| 
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| vector.body:                                      ; preds = %vector.body, %entry
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|   %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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|   %induction45 = or i64 %index, 1
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|   %0 = getelementptr inbounds i32, i32* %a, i64 %index
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|   %1 = getelementptr inbounds i32, i32* %a, i64 %induction45
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|   %2 = load i32, i32* %0, align 4
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|   %3 = load i32, i32* %1, align 4
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|   %4 = add nsw i32 %2, 4
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|   %5 = add nsw i32 %3, 4
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|   %6 = mul nsw i32 %4, 3
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|   %7 = mul nsw i32 %5, 3
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|   store i32 %6, i32* %0, align 4
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|   store i32 %7, i32* %1, align 4
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|   %index.next = add i64 %index, 2
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|   %8 = icmp eq i64 %index.next, 2048
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|   br i1 %8, label %for.end, label %vector.body
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| 
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| for.end:                                          ; preds = %vector.body
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|   ret void
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| }
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| 
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| ; Function Attrs: nounwind
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| define void @sloop(i32 signext %x, i32* nocapture %a) #1 {
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| entry:
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|   br label %for.body
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| 
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| ; GENERIC-LABEL: @sloop
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| ; BASIC-LABEL: @sloop
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| ; PWR-LABEL: @sloop
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| ; GENERIC: mtctr
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| ; BASIC: mtctr
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| ; PWR: mtctr
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| ; GENERIC-NOT: .p2align
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| ; BASIC: .p2align  4
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| ; PWR: .p2align  5
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| ; GENERIC: bdnz
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| ; BASIC: bdnz
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| ; PWR: bdnz
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| 
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| for.body:                                         ; preds = %for.body, %entry
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|   %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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|   %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
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|   %0 = load i32, i32* %arrayidx, align 4
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|   %add = add nsw i32 %0, 4
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|   %mul = mul nsw i32 %add, 3
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|   store i32 %mul, i32* %arrayidx, align 4
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|   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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|   %exitcond = icmp eq i64 %indvars.iv.next, 2048
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|   br i1 %exitcond, label %for.end, label %for.body
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| 
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| for.end:                                          ; preds = %for.body
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|   ret void
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| }
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| 
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| ; Function Attrs: nounwind
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| define void @test_minsize(i32 signext %x, i32* nocapture %a) #2 {
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| entry:
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|   br label %vector.body
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| 
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| ; GENERIC-LABEL: @test_minsize
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| ; BASIC-LABEL: @test_minsize
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| ; PWR-LABEL: @test_minsize
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| ; GENERIC: mtctr
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| ; BASIC: mtctr
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| ; PWR: mtctr
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| ; GENERIC-NOT: .p2align
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| ; BASIC-NOT: .p2align
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| ; PWR-NOT: .p2align
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| ; GENERIC: lwzu
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| ; BASIC: lwzu
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| ; PWR: lwzu
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| ; GENERIC: bdnz
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| ; BASIC: bdnz
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| ; PWR: bdnz
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| 
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| vector.body:                                      ; preds = %vector.body, %entry
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|   %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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|   %induction45 = or i64 %index, 1
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|   %0 = getelementptr inbounds i32, i32* %a, i64 %index
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|   %1 = getelementptr inbounds i32, i32* %a, i64 %induction45
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|   %2 = load i32, i32* %0, align 4
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|   %3 = load i32, i32* %1, align 4
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|   %4 = add nsw i32 %2, 4
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|   %5 = add nsw i32 %3, 4
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|   %6 = mul nsw i32 %4, 3
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|   %7 = mul nsw i32 %5, 3
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|   store i32 %6, i32* %0, align 4
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|   store i32 %7, i32* %1, align 4
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|   %index.next = add i64 %index, 2
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|   %8 = icmp eq i64 %index.next, 2048
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|   br i1 %8, label %for.end, label %vector.body
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| 
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| for.end:                                          ; preds = %vector.body
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|   ret void
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| }
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| attributes #0 = { nounwind readnone }
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| attributes #1 = { nounwind }
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| attributes #2 = { nounwind minsize}
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| 
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