61 lines
2.2 KiB
LLVM
61 lines
2.2 KiB
LLVM
|
; RUN: llc -verify-machineinstrs < %s -mcpu=ppc | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32"
|
||
|
|
target triple = "powerpc-unknown-linux-gnu"
|
||
|
|
|
||
|
|
define i64 @foo(double* nocapture %n) nounwind readonly {
|
||
|
|
entry:
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body: ; preds = %for.body, %entry
|
||
|
|
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
|
||
|
|
%arrayidx = getelementptr inbounds double, double* %n, i32 %i.06
|
||
|
|
%0 = load double, double* %arrayidx, align 8
|
||
|
|
%conv = sitofp i64 %x.05 to double
|
||
|
|
%add = fadd double %conv, %0
|
||
|
|
%conv1 = fptosi double %add to i64
|
||
|
|
%inc = add nsw i32 %i.06, 1
|
||
|
|
%exitcond = icmp eq i32 %inc, 2048
|
||
|
|
br i1 %exitcond, label %for.end, label %for.body
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret i64 %conv1
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK: @foo
|
||
|
|
; CHECK-NOT: mtctr
|
||
|
|
|
||
|
|
@init_value = global double 1.000000e+00, align 8
|
||
|
|
@data64 = global [8000 x i64] zeroinitializer, align 8
|
||
|
|
|
||
|
|
define i32 @main(i32 %argc, i8** nocapture %argv) {
|
||
|
|
entry:
|
||
|
|
%0 = load double, double* @init_value, align 8
|
||
|
|
%conv = fptosi double %0 to i64
|
||
|
|
%broadcast.splatinsert.i = insertelement <2 x i64> undef, i64 %conv, i32 0
|
||
|
|
%broadcast.splat.i = shufflevector <2 x i64> %broadcast.splatinsert.i, <2 x i64> undef, <2 x i32> zeroinitializer
|
||
|
|
br label %vector.body.i
|
||
|
|
|
||
|
|
vector.body.i: ; preds = %vector.body.i, %entry
|
||
|
|
%index.i = phi i32 [ 0, %entry ], [ %index.next.i, %vector.body.i ]
|
||
|
|
%next.gep.i = getelementptr [8000 x i64], [8000 x i64]* @data64, i32 0, i32 %index.i
|
||
|
|
%1 = bitcast i64* %next.gep.i to <2 x i64>*
|
||
|
|
store <2 x i64> %broadcast.splat.i, <2 x i64>* %1, align 8
|
||
|
|
%next.gep.sum24.i = or i32 %index.i, 2
|
||
|
|
%2 = getelementptr [8000 x i64], [8000 x i64]* @data64, i32 0, i32 %next.gep.sum24.i
|
||
|
|
%3 = bitcast i64* %2 to <2 x i64>*
|
||
|
|
store <2 x i64> %broadcast.splat.i, <2 x i64>* %3, align 8
|
||
|
|
%index.next.i = add i32 %index.i, 4
|
||
|
|
%4 = icmp eq i32 %index.next.i, 8000
|
||
|
|
br i1 %4, label %_Z4fillIPxxEvT_S1_T0_.exit, label %vector.body.i
|
||
|
|
|
||
|
|
_Z4fillIPxxEvT_S1_T0_.exit: ; preds = %vector.body.i
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK: @main
|
||
|
|
; CHECK: __fixdfdi
|
||
|
|
; CHECK: mtctr
|
||
|
|
|