1 files changed, 30 insertions, 9 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-12.ll b/test/CodeGen/SystemZ/int-cmp-12.ll
index f57f6ec..077b224 100644
--- a/test/CodeGen/SystemZ/int-cmp-12.ll
+++ b/test/CodeGen/SystemZ/int-cmp-12.ll
@@ -2,12 +2,11 @@
 ;
 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
 
-; Check a value near the low end of the range.  We use CGFI for comparisons
-; with zero, or things that are equivalent to them.
+; Check a value near the low end of the range.  We use signed forms for
+; comparisons with zero, or things that are equivalent to them.
 define double @f1(double %a, double %b, i64 %i1) {
 ; CHECK-LABEL: f1:
-; CHECK: clgfi %r2, 1
-; CHECK-NEXT: jh
+; CHECK: clgijh %r2, 1
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
   %cond = icmp ugt i64 %i1, 1
@@ -15,9 +14,32 @@ define double @f1(double %a, double %b, i64 %i1) {
   ret double %res
 }
 
-; Check the high end of the CLGFI range.
+; Check the top of the CLGIJ range.
 define double @f2(double %a, double %b, i64 %i1) {
 ; CHECK-LABEL: f2:
+; CHECK: clgijl %r2, 255
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp ult i64 %i1, 255
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
+; Check the next value up, which needs a separate comparison.
+define double @f3(double %a, double %b, i64 %i1) {
+; CHECK-LABEL: f3:
+; CHECK: clgfi %r2, 256
+; CHECK: jl
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %cond = icmp ult i64 %i1, 256
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}
+
+; Check the high end of the CLGFI range.
+define double @f4(double %a, double %b, i64 %i1) {
+; CHECK-LABEL: f4:
 ; CHECK: clgfi %r2, 4294967295
 ; CHECK-NEXT: jl
 ; CHECK: ldr %f0, %f2
@@ -28,10 +50,9 @@ define double @f2(double %a, double %b, i64 %i1) {
 }
 
 ; Check the next value up, which must use a register comparison.
-define double @f3(double %a, double %b, i64 %i1) {
-; CHECK-LABEL: f3:
-; CHECK: clgr %r2,
-; CHECK-NEXT: jl
+define double @f5(double %a, double %b, i64 %i1) {
+; CHECK-LABEL: f5:
+; CHECK: clgrjl %r2,
 ; CHECK: ldr %f0, %f2
 ; CHECK: br %r14
   %cond = icmp ult i64 %i1, 4294967296