1 files changed, 56 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-fastcc-fast-isel.ll b/test/CodeGen/PowerPC/ppc64-fastcc-fast-isel.ll
new file mode 100644
index 0000000..941513f
--- /dev/null
+++ b/test/CodeGen/PowerPC/ppc64-fastcc-fast-isel.ll
@@ -0,0 +1,56 @@
+; RUN: llc -mcpu=pwr7 -mattr=-vsx -fast-isel -fast-isel-abort < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define fastcc i64 @g1(i64 %g1, double %f1, i64 %g2, double %f2, i64 %g3, double %f3, i64 %g4, double %f4) #0 {
+  ret i64 %g1
+
+; CHECK-LABEL: @g1
+; CHECK-NOT: mr 3,
+; CHECK: blr
+}
+
+define fastcc i64 @g2(i64 %g1, double %f1, i64 %g2, double %f2, i64 %g3, double %f3, i64 %g4, double %f4) #0 {
+  ret i64 %g2
+
+; CHECK-LABEL: @g2
+; CHECK: mr 3, 4
+; CHECK-NEXT: blr
+}
+
+define fastcc i64 @g3(i64 %g1, double %f1, i64 %g2, double %f2, i64 %g3, double %f3, i64 %g4, double %f4) #0 {
+  ret i64 %g3
+
+; CHECK-LABEL: @g3
+; CHECK: mr 3, 5
+; CHECK-NEXT: blr
+}
+
+define fastcc double @f2(i64 %g1, double %f1, i64 %g2, double %f2, i64 %g3, double %f3, i64 %g4, double %f4) #0 {
+  ret double %f2
+
+; CHECK-LABEL: @f2
+; CHECK: fmr 1, 2
+; CHECK-NEXT: blr
+}
+
+define void @cg2(i64 %v) #0 {
+  tail call fastcc i64 @g1(i64 0, double 0.0, i64 %v, double 0.0, i64 0, double 0.0, i64 0, double 0.0)
+  ret void
+
+; CHECK-LABEL: @cg2
+; CHECK: mr 4, 3
+; CHECK: blr
+}
+
+define void @cf2(double %v) #0 {
+  tail call fastcc i64 @g1(i64 0, double 0.0, i64 0, double %v, i64 0, double 0.0, i64 0, double 0.0)
+  ret void
+
+; CHECK-LABEL: @cf2
+; CHECK: mr 2, 1
+; CHECK: blr
+}
+
+attributes #0 = { nounwind }
+