Define SPARC code models.
Currently, only abs32 and pic32 are implemented. Add a test case for
abs32 with 64-bit code. 64-bit PIC code is currently broken.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179463 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SPARC/globals.ll b/test/CodeGen/SPARC/globals.ll
new file mode 100644
index 0000000..869e921
--- /dev/null
+++ b/test/CodeGen/SPARC/globals.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -march=sparc -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
+; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
+; RUN: llc < %s -march=sparc -relocation-model=pic -code-model=medium | FileCheck --check-prefix=v8pic32 %s
+
+@G = external global i8
+
+define zeroext i8 @loadG() {
+ %tmp = load i8* @G
+ ret i8 %tmp
+}
+
+; abs32: loadG
+; abs32: sethi %hi(G), %[[R:[gilo][0-7]]]
+; abs32: ldub [%[[R]]+%lo(G)], %i0
+; abs32: jmp %i7+8
+
+; v8pic32: loadG
+; v8pic32: _GLOBAL_OFFSET_TABLE_
+; v8pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
+; v8pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
+; v8pic32: ld [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
+; v8pic32: ldub [%[[Gaddr]]], %i0
+; v8pic32: jmp %i7+8