1 ; RUN: llc -mcpu=ppc64 < %s | FileCheck %s -check-prefix=GENERIC 2 ; RUN: llc -mcpu=970 < %s | FileCheck %s -check-prefix=PWR 3 ; RUN: llc -mcpu=a2 < %s | FileCheck %s -check-prefix=BASIC 4 ; RUN: llc -mcpu=e500mc < %s | FileCheck %s -check-prefix=BASIC 5 ; RUN: llc -mcpu=e5500 < %s | FileCheck %s -check-prefix=BASIC 6 ; RUN: llc -mcpu=pwr4 < %s | FileCheck %s -check-prefix=PWR 7 ; RUN: llc -mcpu=pwr5 < %s | FileCheck %s -check-prefix=PWR 8 ; RUN: llc -mcpu=pwr5x < %s | FileCheck %s -check-prefix=PWR 9 ; RUN: llc -mcpu=pwr6 < %s | FileCheck %s -check-prefix=PWR 10 ; RUN: llc -mcpu=pwr6x < %s | FileCheck %s -check-prefix=PWR 11 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PWR 12 ; RUN: llc -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PWR 13 target datalayout = "E-m:e-i64:64-n32:64" 14 target triple = "powerpc64-unknown-linux-gnu" 15 16 ; Function Attrs: nounwind readnone 17 define signext i32 @foo(i32 signext %x) #0 { 18 entry: 19 %mul = shl nsw i32 %x, 1 20 ret i32 %mul 21 22 ; GENERIC-LABEL: .globl foo 23 ; BASIC-LABEL: .globl foo 24 ; PWR-LABEL: .globl foo 25 ; GENERIC: .align 2 26 ; BASIC: .align 4 27 ; PWR: .align 4 28 ; GENERIC: @foo 29 ; BASIC: @foo 30 ; PWR: @foo 31 } 32 33 ; Function Attrs: nounwind 34 define void @loop(i32 signext %x, i32* nocapture %a) #1 { 35 entry: 36 br label %vector.body 37 38 ; GENERIC-LABEL: @loop 39 ; BASIC-LABEL: @loop 40 ; PWR-LABEL: @loop 41 ; GENERIC: mtctr 42 ; BASIC: mtctr 43 ; PWR: mtctr 44 ; GENERIC-NOT: .align 45 ; BASIC: .align 4 46 ; PWR: .align 4 47 ; GENERIC: lwzu 48 ; BASIC: lwzu 49 ; PWR: lwzu 50 ; GENERIC: bdnz 51 ; BASIC: bdnz 52 ; PWR: bdnz 53 54 vector.body: ; preds = %vector.body, %entry 55 %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] 56 %induction45 = or i64 %index, 1 57 %0 = getelementptr inbounds i32, i32* %a, i64 %index 58 %1 = getelementptr inbounds i32, i32* %a, i64 %induction45 59 %2 = load i32, i32* %0, align 4 60 %3 = load i32, i32* %1, align 4 61 %4 = add nsw i32 %2, 4 62 %5 = add nsw i32 %3, 4 63 %6 = mul nsw i32 %4, 3 64 %7 = mul nsw i32 %5, 3 65 store i32 %6, i32* %0, align 4 66 store i32 %7, i32* %1, align 4 67 %index.next = add i64 %index, 2 68 %8 = icmp eq i64 %index.next, 2048 69 br i1 %8, label %for.end, label %vector.body 70 71 for.end: ; preds = %vector.body 72 ret void 73 } 74 75 ; Function Attrs: nounwind 76 define void @sloop(i32 signext %x, i32* nocapture %a) #1 { 77 entry: 78 br label %for.body 79 80 ; GENERIC-LABEL: @sloop 81 ; BASIC-LABEL: @sloop 82 ; PWR-LABEL: @sloop 83 ; GENERIC: mtctr 84 ; BASIC: mtctr 85 ; PWR: mtctr 86 ; GENERIC-NOT: .align 87 ; BASIC: .align 4 88 ; PWR: .align 5 89 ; GENERIC: bdnz 90 ; BASIC: bdnz 91 ; PWR: bdnz 92 93 for.body: ; preds = %for.body, %entry 94 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 95 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 96 %0 = load i32, i32* %arrayidx, align 4 97 %add = add nsw i32 %0, 4 98 %mul = mul nsw i32 %add, 3 99 store i32 %mul, i32* %arrayidx, align 4 100 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 101 %exitcond = icmp eq i64 %indvars.iv.next, 2048 102 br i1 %exitcond, label %for.end, label %for.body 103 104 for.end: ; preds = %for.body 105 ret void 106 } 107 108 attributes #0 = { nounwind readnone } 109 attributes #1 = { nounwind } 110 111
