Added support for FP conditional move instructions and fixed bugs in handling of FP comparisons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128650 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Mips/fpbr.ll b/test/CodeGen/Mips/fpbr.ll
new file mode 100644
index 0000000..0a6478b
--- /dev/null
+++ b/test/CodeGen/Mips/fpbr.ll
@@ -0,0 +1,119 @@
+; RUN: llc < %s -march=mipsel | FileCheck %s
+
+define void @func0(float %f2, float %f3) nounwind {
+entry:
+; CHECK: c.eq.s
+; CHECK: bc1f
+ %cmp = fcmp oeq float %f2, %f3
+ br i1 %cmp, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}
+
+declare void @g0(...)
+
+declare void @g1(...)
+
+define void @func1(float %f2, float %f3) nounwind {
+entry:
+; CHECK: c.olt.s
+; CHECK: bc1f
+ %cmp = fcmp olt float %f2, %f3
+ br i1 %cmp, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}
+
+define void @func2(float %f2, float %f3) nounwind {
+entry:
+; CHECK: c.ole.s
+; CHECK: bc1f
+ %cmp = fcmp ugt float %f2, %f3
+ br i1 %cmp, label %if.else, label %if.then
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}
+
+define void @func3(double %f2, double %f3) nounwind {
+entry:
+; CHECK: c.eq.d
+; CHECK: bc1f
+ %cmp = fcmp oeq double %f2, %f3
+ br i1 %cmp, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}
+
+define void @func4(double %f2, double %f3) nounwind {
+entry:
+; CHECK: c.olt.d
+; CHECK: bc1f
+ %cmp = fcmp olt double %f2, %f3
+ br i1 %cmp, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}
+
+define void @func5(double %f2, double %f3) nounwind {
+entry:
+; CHECK: c.ole.d
+; CHECK: bc1f
+ %cmp = fcmp ugt double %f2, %f3
+ br i1 %cmp, label %if.else, label %if.then
+
+if.then: ; preds = %entry
+ tail call void (...)* @g0() nounwind
+ br label %if.end
+
+if.else: ; preds = %entry
+ tail call void (...)* @g1() nounwind
+ br label %if.end
+
+if.end: ; preds = %if.else, %if.then
+ ret void
+}