llvm/test/CodeGen/R600/add_i64.ll

; 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
}