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-rw-r--r--test/CodeGen/SPARC/64abi.ll35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/64abi.ll b/test/CodeGen/SPARC/64abi.ll
index 5a7eb40..8b752a1 100644
--- a/test/CodeGen/SPARC/64abi.ll
+++ b/test/CodeGen/SPARC/64abi.ll
@@ -376,3 +376,38 @@ define signext i32 @ret_nosext(i32 signext %a0) {
define signext i32 @ret_nozext(i32 signext %a0) {
ret i32 %a0
}
+
+; CHECK-LABEL: test_register_directive
+; CHECK: .register %g2, #scratch
+; CHECK: .register %g3, #scratch
+; CHECK: add %i0, 2, %g2
+; CHECK: add %i0, 3, %g3
+define i32 @test_register_directive(i32 %i0) {
+entry:
+ %0 = add nsw i32 %i0, 2
+ %1 = add nsw i32 %i0, 3
+ tail call void asm sideeffect "", "r,r,~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{i6},~{i7},~{o0},~{o1},~{o2},~{o3},~{o4},~{o5},~{o6},~{o7},~{g1},~{g4},~{g5},~{g6},~{g7}"(i32 %0, i32 %1)
+ %2 = add nsw i32 %0, %1
+ ret i32 %2
+}
+
+; CHECK-LABEL: test_large_stack
+
+; CHECK: sethi 16, %g1
+; CHECK: xor %g1, -176, %g1
+; CHECK: save %sp, %g1, %sp
+
+; CHECK: sethi 14, %g1
+; CHECK: xor %g1, -1, %g1
+; CHECK: add %g1, %fp, %g1
+; CHECK: call use_buf
+
+define i32 @test_large_stack() {
+entry:
+ %buffer1 = alloca [16384 x i8], align 8
+ %buffer1.sub = getelementptr inbounds [16384 x i8]* %buffer1, i32 0, i32 0
+ %0 = call i32 @use_buf(i32 16384, i8* %buffer1.sub)
+ ret i32 %0
+}
+
+declare i32 @use_buf(i32, i8*)