;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+declare float @foo()
+
; Check register division.
define float @f1(float %f1, float %f2) {
; CHECK: f1:
%res = fdiv float %f1, %f2
ret float %res
}
+
+; Check that divisions of spilled values can use DEB rather than DEBR.
+define float @f7(float *%ptr0) {
+; CHECK: f7:
+; CHECK: brasl %r14, foo@PLT
+; CHECK: deb %f0, 16{{[04]}}(%r15)
+; CHECK: br %r14
+ %ptr1 = getelementptr float *%ptr0, i64 2
+ %ptr2 = getelementptr float *%ptr0, i64 4
+ %ptr3 = getelementptr float *%ptr0, i64 6
+ %ptr4 = getelementptr float *%ptr0, i64 8
+ %ptr5 = getelementptr float *%ptr0, i64 10
+ %ptr6 = getelementptr float *%ptr0, i64 12
+ %ptr7 = getelementptr float *%ptr0, i64 14
+ %ptr8 = getelementptr float *%ptr0, i64 16
+ %ptr9 = getelementptr float *%ptr0, i64 18
+ %ptr10 = getelementptr float *%ptr0, i64 20
+
+ %val0 = load float *%ptr0
+ %val1 = load float *%ptr1
+ %val2 = load float *%ptr2
+ %val3 = load float *%ptr3
+ %val4 = load float *%ptr4
+ %val5 = load float *%ptr5
+ %val6 = load float *%ptr6
+ %val7 = load float *%ptr7
+ %val8 = load float *%ptr8
+ %val9 = load float *%ptr9
+ %val10 = load float *%ptr10
+
+ %ret = call float @foo()
+
+ %div0 = fdiv float %ret, %val0
+ %div1 = fdiv float %div0, %val1
+ %div2 = fdiv float %div1, %val2
+ %div3 = fdiv float %div2, %val3
+ %div4 = fdiv float %div3, %val4
+ %div5 = fdiv float %div4, %val5
+ %div6 = fdiv float %div5, %val6
+ %div7 = fdiv float %div6, %val7
+ %div8 = fdiv float %div7, %val8
+ %div9 = fdiv float %div8, %val9
+ %div10 = fdiv float %div9, %val10
+
+ ret float %div10
+}