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"
+;CHECK-LABEL: @sqrt_f32(
+;CHECK: vsqrtf{{.*}}<4 x float>
+;CHECK: ret void
+declare float @sqrtf(float) nounwind readnone
+define void @sqrt_f32(i32 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
+entry:
+ %cmp6 = icmp sgt i32 %n, 0
+ br i1 %cmp6, label %for.body, label %for.end
+
+for.body: ; preds = %entry, %for.body
+ %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+ %arrayidx = getelementptr inbounds float, float* %y, i64 %indvars.iv
+ %0 = load float, float* %arrayidx, align 4
+ %call = tail call float @sqrtf(float %0) nounwind readnone
+ %arrayidx2 = getelementptr inbounds float, float* %x, i64 %indvars.iv
+ store float %call, float* %arrayidx2, align 4
+ %indvars.iv.next = add i64 %indvars.iv, 1
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+ %exitcond = icmp eq i32 %lftr.wideiv, %n
+ br i1 %exitcond, label %for.end, label %for.body
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
;CHECK-LABEL: @exp_f32(
;CHECK: vexpf{{.*}}<4 x float>
;CHECK: ret void
;CHECK-LABEL: @sqrt_f32_nobuiltin(
;CHECK-NOT: vsqrtf{{.*}}<4 x float>
;CHECK: ret void
-declare float @sqrtf(float) nounwind readnone
define void @sqrt_f32_nobuiltin(i32 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
entry:
%cmp6 = icmp sgt i32 %n, 0
%i0 = load double, double* %a, align 8
%i1 = load double, double* %b, align 8
%mul = fmul double %i0, %i1
- %call = tail call double @sqrt(double %mul) nounwind readnone
+ %call = tail call nnan double @sqrt(double %mul) nounwind readnone
%arrayidx3 = getelementptr inbounds double, double* %a, i64 1
%i3 = load double, double* %arrayidx3, align 8
%arrayidx4 = getelementptr inbounds double, double* %b, i64 1
%i4 = load double, double* %arrayidx4, align 8
%mul5 = fmul double %i3, %i4
- %call5 = tail call double @sqrt(double %mul5) nounwind readnone
+ %call5 = tail call nnan double @sqrt(double %mul5) nounwind readnone
store double %call, double* %c, align 8
%arrayidx5 = getelementptr inbounds double, double* %c, i64 1
store double %call5, double* %arrayidx5, align 8