[SystemZ] Extend the use of C(L)GFR

[oota-llvm.git] / test / CodeGen / SystemZ / int-cmp-03.ll

diff --git a/test/CodeGen/SystemZ/int-cmp-03.ll b/test/CodeGen/SystemZ/int-cmp-03.ll
index 2d679cf592e994c17bba529e7701ca6a96299264..aa654e086dc604360cdcd64e069738f8d852eb24 100644 (file)
--- a/test/CodeGen/SystemZ/int-cmp-03.ll
+++ b/test/CodeGen/SystemZ/int-cmp-03.ll
@@ -5,8 +5,7 @@
 ; Check register comparison.
 define double @f1(double %a, double %b, i32 %i1, i32 %i2) {
 ; CHECK-LABEL: f1:
-; CHECK: clr %r2, %r3
-; CHECK-NEXT: jl
+; CHECK: clrjl %r2, %r3
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
   %cond = icmp ult i32 %i1, %i2
@@ -160,3 +159,16 @@ define double @f11(double %a, double %b, i32 %i1, i64 %base, i64 %index) {
   %res = select i1 %cond, double %a, double %b
   ret double %res
 }
+
+; Check the comparison can be reversed if that allows CL to be used.
+define double @f12(double %a, double %b, i32 %i2, i32 *%ptr) {
+; CHECK-LABEL: f12:
+; CHECK: cl %r2, 0(%r3)
+; CHECK-NEXT: jh {{\.L.*}}
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %i1 = load i32 *%ptr
+  %cond = icmp ult i32 %i1, %i2
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}