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-rw-r--r--test/CodeGen/R600/llvm.memcpy.ll364
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diff --git a/test/CodeGen/R600/llvm.memcpy.ll b/test/CodeGen/R600/llvm.memcpy.ll
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+++ b/test/CodeGen/R600/llvm.memcpy.ll
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+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+declare void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(3)* nocapture, i32, i32, i1) nounwind
+declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
+
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align1:
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_write_b8
+; SI: ds_read_u8
+; SI: ds_read_u8
+
+
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+
+; SI: s_endpgm
+define void @test_small_memcpy_i64_lds_to_lds_align1(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
+ %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 1, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align2:
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+; SI: ds_read_u16
+
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+; SI: ds_write_b16
+
+; SI: s_endpgm
+define void @test_small_memcpy_i64_lds_to_lds_align2(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
+ %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 2, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align4:
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI: s_endpgm
+define void @test_small_memcpy_i64_lds_to_lds_align4(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
+ %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 4, i1 false) nounwind
+ ret void
+}
+
+; FIXME: Use 64-bit ops
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align8:
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: ds_read_b32
+; SI-DAG: ds_write_b32
+
+; SI-DAG: s_endpgm
+define void @test_small_memcpy_i64_lds_to_lds_align8(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
+ %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 8, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align1:
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+; SI-DAG: buffer_load_ubyte
+; SI-DAG: buffer_store_byte
+
+; SI: s_endpgm
+define void @test_small_memcpy_i64_global_to_global_align1(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
+ %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 1, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align2:
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+; SI-DAG: buffer_load_ushort
+
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+; SI-DAG: buffer_store_short
+
+; SI: s_endpgm
+define void @test_small_memcpy_i64_global_to_global_align2(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
+ %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 2, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align4:
+; SI: buffer_load_dwordx4
+; SI: buffer_load_dwordx4
+; SI: buffer_store_dwordx4
+; SI: buffer_store_dwordx4
+; SI: s_endpgm
+define void @test_small_memcpy_i64_global_to_global_align4(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
+ %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 4, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align8:
+; SI: buffer_load_dwordx4
+; SI: buffer_load_dwordx4
+; SI: buffer_store_dwordx4
+; SI: buffer_store_dwordx4
+; SI: s_endpgm
+define void @test_small_memcpy_i64_global_to_global_align8(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
+ %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 8, i1 false) nounwind
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align16:
+; SI: buffer_load_dwordx4
+; SI: buffer_load_dwordx4
+; SI: buffer_store_dwordx4
+; SI: buffer_store_dwordx4
+; SI: s_endpgm
+define void @test_small_memcpy_i64_global_to_global_align16(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
+ %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
+ %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 16, i1 false) nounwind
+ ret void
+}