Regression is gone, don't try to find it on clean target.

llvm-svn: 33296

1 files changed, 64 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/X86/select.ll b/llvm/test/CodeGen/X86/select.ll
new file mode 100644
index 00000000000..71f4742c08b
--- /dev/null
+++ b/llvm/test/CodeGen/X86/select.ll
@@ -0,0 +1,64 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mcpu=yonah &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mcpu=pentium
+
+bool %boolSel(bool %A, bool %B, bool %C) {
+	%X = select bool %A, bool %B, bool %C
+	ret bool %X
+}
+
+sbyte %byteSel(bool %A, sbyte %B, sbyte %C) {
+	%X = select bool %A, sbyte %B, sbyte %C
+	ret sbyte %X
+}
+
+short %shortSel(bool %A, short %B, short %C) {
+	%X = select bool %A, short %B, short %C
+	ret short %X
+}
+
+int %intSel(bool %A, int %B, int %C) {
+	%X = select bool %A, int %B, int %C
+	ret int %X
+}
+
+long %longSel(bool %A, long %B, long %C) {
+	%X = select bool %A, long %B, long %C
+	ret long %X
+}
+
+double %doubleSel(bool %A, double %B, double %C) {
+	%X = select bool %A, double %B, double %C
+	ret double %X
+}
+
+sbyte %foldSel(bool %A, sbyte %B, sbyte %C) {
+	%Cond = setlt sbyte %B, %C
+	%X = select bool %Cond, sbyte %B, sbyte %C
+	ret sbyte %X
+}
+
+int %foldSel2(bool %A, int %B, int %C) {
+	%Cond = seteq int %B, %C
+	%X = select bool %Cond, int %B, int %C
+	ret int %X
+}
+
+int %foldSel2(bool %A, int %B, int %C, double %X, double %Y) {
+	%Cond = setlt double %X, %Y
+	%X = select bool %Cond, int %B, int %C
+	ret int %X
+}
+
+float %foldSel3(bool %A, float %B, float %C, uint %X, uint %Y) {
+	%Cond = setlt uint %X, %Y
+	%X = select bool %Cond, float %B, float %C
+	ret float %X
+}
+
+float %nofoldSel4(bool %A, float %B, float %C, int %X, int %Y) {
+	; X86 doesn't have a cmov that reads the right flags for this!
+	%Cond = setlt int %X, %Y
+	%X = select bool %Cond, float %B, float %C
+	ret float %X
+}
+