127 lines
4.2 KiB
LLVM
127 lines
4.2 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s -check-prefixes=CHECK,GENERIC
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; RUN: llc -verify-machineinstrs -mcpu=970 < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s -check-prefixes=CHECK,BASIC
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; RUN: llc -verify-machineinstrs -mcpu=e500mc < %s | FileCheck %s -check-prefixes=CHECK,BASIC
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; RUN: llc -verify-machineinstrs -mcpu=e5500 < %s | FileCheck %s -check-prefixes=CHECK,BASIC
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; RUN: llc -verify-machineinstrs -mcpu=pwr4 < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr5 < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr5x < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr6 < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr6x < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefixes=CHECK,PWR
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; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s -check-prefixes=CHECK,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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; 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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; CHECK-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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; CHECK: @foo
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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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; CHECK-LABEL: @loop
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; CHECK: 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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; CHECK: lwzu
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; CHECK: bdnz
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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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for.end: ; preds = %vector.body
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ret void
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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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; CHECK-LABEL: @sloop
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; CHECK: 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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; CHECK: bdnz
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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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for.end: ; preds = %for.body
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ret void
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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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; CHECK-LABEL: @test_minsize
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; CHECK: 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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; CHECK: lwzu
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; CHECK: bdnz
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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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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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