1 files changed, 178 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/selectcc-01.ll b/test/CodeGen/SystemZ/selectcc-01.ll
new file mode 100644
index 0000000..a57444c
--- /dev/null
+++ b/test/CodeGen/SystemZ/selectcc-01.ll
@@ -0,0 +1,178 @@
+; Test an i32 0/-1 SELECTCCC for every floating-point condition.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; Test CC in { 0 }
+define i32 @f1(float %a, float %b) {
+; CHECK-LABEL: f1:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, -268435456
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp oeq float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 1 }
+define i32 @f2(float %a, float %b) {
+; CHECK-LABEL: f2:
+; CHECK: ipm %r2
+; CHECK-NEXT: xilf %r2, 268435456
+; CHECK-NEXT: afi %r2, -268435456
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp olt float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 1 }
+define i32 @f3(float %a, float %b) {
+; CHECK-LABEL: f3:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, -536870912
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ole float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 2 }
+define i32 @f4(float %a, float %b) {
+; CHECK-LABEL: f4:
+; CHECK: ipm %r2
+; CHECK-NEXT: xilf %r2, 268435456
+; CHECK-NEXT: afi %r2, 1342177280
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ogt float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 2 }
+define i32 @f5(float %a, float %b) {
+; CHECK-LABEL: f5:
+; CHECK: ipm %r2
+; CHECK-NEXT: xilf %r2, 4294967295
+; CHECK-NEXT: sll %r2, 3
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp oge float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 1, 2 }
+define i32 @f6(float %a, float %b) {
+; CHECK-LABEL: f6:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, 268435456
+; CHECK-NEXT: sll %r2, 2
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp one float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 1, 2 }
+define i32 @f7(float %a, float %b) {
+; CHECK-LABEL: f7:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, -805306368
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ord float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 3 }
+define i32 @f8(float %a, float %b) {
+; CHECK-LABEL: f8:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, 1342177280
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp uno float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 3 }
+define i32 @f9(float %a, float %b) {
+; CHECK-LABEL: f9:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, -268435456
+; CHECK-NEXT: sll %r2, 2
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ueq float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 1, 3 }
+define i32 @f10(float %a, float %b) {
+; CHECK-LABEL: f10:
+; CHECK: ipm %r2
+; CHECK-NEXT: sll %r2, 3
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ult float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 1, 3 }
+define i32 @f11(float %a, float %b) {
+; CHECK-LABEL: f11:
+; CHECK: ipm %r2
+; CHECK-NEXT: xilf %r2, 268435456
+; CHECK-NEXT: afi %r2, -805306368
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ule float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 2, 3 }
+define i32 @f12(float %a, float %b) {
+; CHECK-LABEL: f12:
+; CHECK: ipm %r2
+; CHECK-NEXT: sll %r2, 2
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp ugt float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 0, 2, 3 }
+define i32 @f13(float %a, float %b) {
+; CHECK-LABEL: f13:
+; CHECK: ipm %r2
+; CHECK-NEXT: xilf %r2, 268435456
+; CHECK-NEXT: afi %r2, 1879048192
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp uge float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}
+
+; Test CC in { 1, 2, 3 }
+define i32 @f14(float %a, float %b) {
+; CHECK-LABEL: f14:
+; CHECK: ipm %r2
+; CHECK-NEXT: afi %r2, 1879048192
+; CHECK-NEXT: sra %r2, 31
+; CHECK: br %r14
+  %cond = fcmp une float %a, %b
+  %res = select i1 %cond, i32 -1, i32 0
+  ret i32 %res
+}