mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-18 10:31:57 +00:00
9eb366acba
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179413 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
2.7 KiB
LLVM
62 lines
2.7 KiB
LLVM
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
|
|
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -basicaa -loop-unroll -unroll-threshold=45 -unroll-allow-partial -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-UNRL
|
|
; The second check covers the use of alias analysis (with loop unrolling).
|
|
|
|
define void @test1(double* noalias %out, double* noalias %in1, double* noalias %in2) nounwind uwtable {
|
|
entry:
|
|
br label %for.body
|
|
; CHECK: @test1
|
|
; CHECK-UNRL: @test1
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%arrayidx = getelementptr inbounds double* %in1, i64 %indvars.iv
|
|
%0 = load double* %arrayidx, align 8
|
|
%arrayidx2 = getelementptr inbounds double* %in2, i64 %indvars.iv
|
|
%1 = load double* %arrayidx2, align 8
|
|
%mul = fmul double %0, %0
|
|
%mul3 = fmul double %0, %1
|
|
%add = fadd double %mul, %mul3
|
|
%add4 = fadd double %1, %1
|
|
%add5 = fadd double %add4, %0
|
|
%mul6 = fmul double %0, %add5
|
|
%add7 = fadd double %add, %mul6
|
|
%mul8 = fmul double %1, %1
|
|
%add9 = fadd double %0, %0
|
|
%add10 = fadd double %add9, %0
|
|
%mul11 = fmul double %mul8, %add10
|
|
%add12 = fadd double %add7, %mul11
|
|
%arrayidx14 = getelementptr inbounds double* %out, i64 %indvars.iv
|
|
store double %add12, double* %arrayidx14, align 8
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp eq i32 %lftr.wideiv, 10
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
; CHECK: insertelement
|
|
; CHECK-NEXT: insertelement
|
|
; CHECK-NEXT: fadd <2 x double>
|
|
; CHECK-NEXT: insertelement
|
|
; CHECK-NEXT: insertelement
|
|
; CHECK-NEXT: fadd <2 x double>
|
|
; CHECK-NEXT: insertelement
|
|
; CHECK-NEXT: fmul <2 x double>
|
|
|
|
; CHECK-UNRL: %mul = fmul <2 x double> %2, %2
|
|
; CHECK-UNRL: %mul3 = fmul <2 x double> %2, %3
|
|
; CHECK-UNRL: %add = fadd <2 x double> %mul, %mul3
|
|
; CHECK-UNRL: %add4 = fadd <2 x double> %3, %3
|
|
; CHECK-UNRL: %add5 = fadd <2 x double> %add4, %2
|
|
; CHECK-UNRL: %mul6 = fmul <2 x double> %2, %add5
|
|
; CHECK-UNRL: %add7 = fadd <2 x double> %add, %mul6
|
|
; CHECK-UNRL: %mul8 = fmul <2 x double> %3, %3
|
|
; CHECK-UNRL: %add9 = fadd <2 x double> %2, %2
|
|
; CHECK-UNRL: %add10 = fadd <2 x double> %add9, %2
|
|
; CHECK-UNRL: %mul11 = fmul <2 x double> %mul8, %add10
|
|
; CHECK-UNRL: %add12 = fadd <2 x double> %add7, %mul11
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|