1 files changed, 68 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-toc.ll b/test/CodeGen/PowerPC/ppc64-toc.ll
new file mode 100644
index 0000000..a29bdcb
--- /dev/null
+++ b/test/CodeGen/PowerPC/ppc64-toc.ll
@@ -0,0 +1,68 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+@double_array = global [32 x double] zeroinitializer, align 8
+@number64 = global i64 10, align 8
+@internal_static_var.x = internal unnamed_addr global i64 0, align 8
+
+define i64 @access_int64(i64 %a) nounwind readonly {
+entry:
+; CHECK: access_int64:
+; CHECK-NEXT: .align  3
+; CHECK-NEXT: .quad   .L.access_int64
+; CHECK-NEXT: .quad   .TOC.@tocbase
+; CHECK-NEXT: .quad   0
+; CHECK-NEXT: .text
+  %0 = load i64* @number64, align 8
+; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
+  %cmp = icmp eq i64 %0, %a
+  %conv1 = zext i1 %cmp to i64 
+  ret i64 %conv1
+}
+
+define i64 @internal_static_var(i64 %a) nounwind {
+entry:
+; CHECK: internal_static_var:
+; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
+  %0 = load i64* @internal_static_var.x, align 8
+  %cmp = icmp eq i64 %0, %a
+  %conv1 = zext i1 %cmp to i64 
+  ret i64 %conv1 
+}
+
+define i32 @access_double(double %a) nounwind readnone {
+entry:
+; CHECK: access_double:
+; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
+  %cmp = fcmp oeq double %a, 2.000000e+00
+  %conv = zext i1 %cmp to i32 
+  ret i32 %conv
+}
+
+
+define i32 @access_double_array(double %a, i32 %i) nounwind readonly {
+entry:
+; CHECK: access_double_array:
+  %idxprom = sext i32 %i to i64
+  %arrayidx = getelementptr inbounds [32 x double]* @double_array, i64 0, i64 %idxprom
+  %0 = load double* %arrayidx, align 8
+; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
+  %cmp = fcmp oeq double %0, %a
+  %conv = zext i1 %cmp to i32
+  ret i32 %conv
+}
+
+; Check the creation of 4 .tc entries:
+; * int64_t global 'number64'
+; * double constant 2.0
+; * double array 'double_array'
+; * static int64_t 'x' accessed within '@internal_static_var'
+; CHECK: .LC{{[0-9]+}}:
+; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
+; CHECK-NEXT: .LC{{[0-9]+}}:
+; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
+; CHECK-NEXT: .LC{{[0-9]+}}:
+; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
+; CHECK-NEXT: .LC{{[0-9]+}}:
+; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}