SPARC backend: correct ICC/FCC uses for ADDX and SELECT_CC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123281 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 76 insertions, 0 deletions

diff --git a/test/CodeGen/SPARC/2011-01-11-CC.ll b/test/CodeGen/SPARC/2011-01-11-CC.ll
new file mode 100755
index 0000000000..c9f7dda3db
--- /dev/null
+++ b/test/CodeGen/SPARC/2011-01-11-CC.ll
@@ -0,0 +1,76 @@
+; RUN: llc -march=sparc <%s | FileCheck %s
+
+
+define i32 @test_addx(i64 %a, i64 %b, i64 %c) nounwind readnone noinline {
+entry:
+; CHECK: addcc
+; CHECK-NOT: subcc
+; CHECK: addx
+  %0 = add i64 %a, %b
+  %1 = icmp ugt i64 %0, %c
+  %2 = zext i1 %1 to i32
+  ret i32 %2
+}
+
+
+define i32 @test_select_int_icc(i32 %a, i32 %b, i32 %c) nounwind readnone noinline {
+entry:
+; CHECK: test_select_int_icc
+; CHECK: subcc
+; CHECK: be
+  %0 = icmp eq i32 %a, 0
+  %1 = select i1 %0, i32 %b, i32 %c
+  ret i32 %1
+}
+
+
+define float @test_select_fp_icc(i32 %a, float %f1, float %f2) nounwind readnone noinline {
+entry:
+; CHECK: test_select_fp_icc
+; CHECK: subcc
+; CHECK: be
+  %0 = icmp eq i32 %a, 0
+  %1 = select i1 %0, float %f1, float %f2
+  ret float %1
+}
+
+define double @test_select_dfp_icc(i32 %a, double %f1, double %f2) nounwind readnone noinline {
+entry:
+; CHECK: test_select_fp_icc
+; CHECK: subcc
+; CHECK: be
+  %0 = icmp eq i32 %a, 0
+  %1 = select i1 %0, double %f1, double %f2
+  ret double %1
+}
+
+define i32 @test_select_int_fcc(float %f, i32 %a, i32 %b) nounwind readnone noinline {
+entry:
+;CHECK: test_select_int_fcc
+;CHECK: fcmps
+;CHECK: fbne
+  %0 = fcmp une float %f, 0.000000e+00
+  %a.b = select i1 %0, i32 %a, i32 %b
+  ret i32 %a.b
+}
+
+
+define float @test_select_fp_fcc(float %f, float %f1, float %f2) nounwind readnone noinline {
+entry:
+;CHECK: test_select_fp_fcc
+;CHECK: fcmps
+;CHECK: fbne
+  %0 = fcmp une float %f, 0.000000e+00
+  %1 = select i1 %0, float %f1, float %f2
+  ret float %1
+}
+
+define double @test_select_dfp_fcc(double %f, double %f1, double %f2) nounwind readnone noinline {
+entry:
+;CHECK: test_select_dfp_fcc
+;CHECK: fcmpd
+;CHECK: fbne
+  %0 = fcmp une double %f, 0.000000e+00
+  %1 = select i1 %0, double %f1, double %f2
+  ret double %1
+}