It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 47 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/vec_constants.ll b/test/CodeGen/PowerPC/vec_constants.ll
new file mode 100644
index 0000000..507d2d9
--- /dev/null
+++ b/test/CodeGen/PowerPC/vec_constants.ll
@@ -0,0 +1,47 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g5 | not grep CPI
+
+
+; Tests spltw(0x80000000) and spltw(0x7FFFFFFF).
+void %test1(<4 x int>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
+        %tmp = load <4 x int>* %P1              
+        %tmp4 = and <4 x int> %tmp, < int -2147483648, int -2147483648, int -2147483648, int -2147483648 >                
+        store <4 x int> %tmp4, <4 x int>* %P1
+        %tmp7 = load <4 x int>* %P2             
+        %tmp9 = and <4 x int> %tmp7, < int 2147483647, int 2147483647, int 2147483647, int 2147483647 >           
+        store <4 x int> %tmp9, <4 x int>* %P2
+        %tmp = load <4 x float>* %P3            
+        %tmp11 = cast <4 x float> %tmp to <4 x int>             
+        %tmp12 = and <4 x int> %tmp11, < int 2147483647, int 2147483647, int 2147483647, int 2147483647 >
+        %tmp13 = cast <4 x int> %tmp12 to <4 x float>
+        store <4 x float> %tmp13, <4 x float>* %P3
+        ret void
+}
+
+<4 x int> %test_30() {
+        ret <4 x int> <int 30, int 30, int 30, int 30>
+}
+
+<4 x int> %test_29() {
+        ret <4 x int> <int 29, int 29, int 29, int 29>
+}
+
+<8 x short> %test_n30() {
+        ret <8 x short> <short -30, short -30, short -30, short -30,
+                         short -30, short -30, short -30, short -30>
+}
+
+<16 x sbyte> %test_n104() {
+        ret <16 x sbyte> <sbyte -104, sbyte -104, sbyte -104, sbyte -104,
+                          sbyte -104, sbyte -104, sbyte -104, sbyte -104,
+                          sbyte -104, sbyte -104, sbyte -104, sbyte -104,
+                          sbyte -104, sbyte -104, sbyte -104, sbyte -104>
+}
+
+<4 x int> %test_vsldoi() {
+        ret <4 x int> <int 512, int 512, int 512, int 512>
+}
+
+<4 x int> %test_rol() {
+        ret <4 x int> <int -11534337, int -11534337, int -11534337, int -11534337>
+}
+