R600/SI: Implement add i64, but do not yet enable.

Test doesn't actually check the output. I need
to fix add i64 being matched for the addressing
calculations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/test/CodeGen/R600/add_i64.ll b/test/CodeGen/R600/add_i64.ll
new file mode 100644
index 0000000000..1f846b4ed3
--- /dev/null
+++ b/test/CodeGen/R600/add_i64.ll
@@ -0,0 +1,45 @@
+; XFAIL: *
+; This will fail until i64 add is enabled
+
+; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI %s
+
+
+declare i32 @llvm.SI.tid() readnone
+
+; SI-LABEL: @test_i64_vreg:
+define void @test_i64_vreg(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) {
+  %tid = call i32 @llvm.SI.tid() readnone
+  %a_ptr = getelementptr i64 addrspace(1)* %inA, i32 %tid
+  %b_ptr = getelementptr i64 addrspace(1)* %inB, i32 %tid
+  %a = load i64 addrspace(1)* %a_ptr
+  %b = load i64 addrspace(1)* %b_ptr
+  %result = add i64 %a, %b
+  store i64 %result, i64 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: @test_i64_sreg:
+define void @test_i64_sreg(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) {
+  %result = add i64 %a, %b
+  store i64 %result, i64 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: @test_v2i64_sreg:
+define void @test_v2i64_sreg(<2 x i64> addrspace(1)* noalias %out, <2 x i64> %a, <2 x i64> %b) {
+  %result = add <2 x i64> %a, %b
+  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: @test_v2i64_vreg:
+define void @test_v2i64_vreg(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
+  %tid = call i32 @llvm.SI.tid() readnone
+  %a_ptr = getelementptr <2 x i64> addrspace(1)* %inA, i32 %tid
+  %b_ptr = getelementptr <2 x i64> addrspace(1)* %inB, i32 %tid
+  %a = load <2 x i64> addrspace(1)* %a_ptr
+  %b = load <2 x i64> addrspace(1)* %b_ptr
+  %result = add <2 x i64> %a, %b
+  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
+  ret void
+}