Tests to verify PowerPC ABI.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31825 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/Frames-alloca.ll b/test/CodeGen/PowerPC/Frames-alloca.ll
new file mode 100644
index 0000000..0fcae1a
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-alloca.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'stwu r1, -64(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'lwz r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stwu r1, -64(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lwz r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'stdu r1, -112(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'ld r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'ld r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'stdu r1, -112(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ld r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ld r31, 40(r1)'
+
+
+implementation
+
+int* %f1(uint %n) {
+	%tmp = alloca int, uint %n
+	ret int* %tmp
+}
diff --git a/test/CodeGen/PowerPC/Frames-large.ll b/test/CodeGen/PowerPC/Frames-large.ll
new file mode 100644
index 0000000..1cc5e3b
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-large.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'lis r0, -1' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'ori r0, r0, 32704' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'stwux r1, r1, r0' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'lwz r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lis r0, -1' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'ori r0, r0, 32704' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stwux r1, r1, r0' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lwz r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'lis r0, -1' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'ori r0, r0, 32656' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'stdux r1, r1, r0' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'ld r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'ld r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'lis r0, -1' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ori r0, r0, 32656' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'stdux r1, r1, r0' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ld r1, 0(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ld r31, 40(r1)'
+
+
+implementation
+
+int* %f1() {
+	%tmp = alloca int, uint 8191
+	ret int* %tmp
+}
diff --git a/test/CodeGen/PowerPC/Frames-leaf.ll b/test/CodeGen/PowerPC/Frames-leaf.ll
new file mode 100644
index 0000000..5bbf028
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-leaf.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'stwu r1, -.*(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'addi r1, r1, ' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | NOT grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | NOT grep 'stwu r1, -.*(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | NOT grep 'addi r1, r1, ' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | NOT grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'stdu r1, -.*(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'addi r1, r1, ' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'ld r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | NOT grep 'stw r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | NOT grep 'stdu r1, -.*(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | NOT grep 'addi r1, r1, ' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | NOT grep 'ld r31, 40(r1)'
+
+
+implementation
+
+int* %f1() {
+	%tmp = alloca int, uint 2
+	ret int* %tmp
+}
diff --git a/test/CodeGen/PowerPC/Frames-small.ll b/test/CodeGen/PowerPC/Frames-small.ll
new file mode 100644
index 0000000..87d23f8
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-small.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'stwu r1, -16448(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'addi r1, r1, 16448' &&
+; RUN: llvm-as < %s | llc -march=ppc32 | NOT grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stw r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'stwu r1, -16448(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'addi r1, r1, 16448' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -disable-fp-elim | grep 'lwz r31, 20(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'stdu r1, -16496(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | grep 'addi r1, r1, 16496' &&
+; RUN: llvm-as < %s | llc -march=ppc64 | NOT grep 'ld r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'std r31, 40(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'stdu r1, -16496(r1)' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'addi r1, r1, 16496' &&
+; RUN: llvm-as < %s | llc -march=ppc64 -disable-fp-elim | grep 'ld r31, 40(r1)'
+
+
+implementation
+
+int* %f1() {
+	%tmp = alloca int, uint 4095
+	ret int* %tmp
+}