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; 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
}
; Check that the SGPR add operand is correctly moved to a VGPR.
; SI-LABEL: @sgpr_operand:
define void @sgpr_operand(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 addrspace(1)* noalias %in_bar, i64 %a) {
%foo = load i64 addrspace(1)* %in, align 8
%result = add i64 %foo, %a
store i64 %result, i64 addrspace(1)* %out
ret void
}
; Swap the arguments. Check that the SGPR -> VGPR copy works with the
; SGPR as other operand.
;
; SI-LABEL: @sgpr_operand_reversed:
define void @sgpr_operand_reversed(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 %a) {
%foo = load i64 addrspace(1)* %in, align 8
%result = add i64 %a, %foo
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
}
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