1; RUN: llc < %s -mtriple=nvptx64 | FileCheck %s 2; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 | %ptxas-verify %} 3 4; LDST: .b8 bfloat_array[8] = {1, 2, 3, 4, 5, 6, 7, 8}; 5@"bfloat_array" = addrspace(1) constant [4 x bfloat] 6 [bfloat 0xR0201, bfloat 0xR0403, bfloat 0xR0605, bfloat 0xR0807] 7 8define void @test_load_store(ptr addrspace(1) %in, ptr addrspace(1) %out) { 9; CHECK-LABEL: @test_load_store 10; CHECK: ld.global.b16 [[TMP:%rs[0-9]+]], [{{%rd[0-9]+}}] 11; CHECK: st.global.b16 [{{%rd[0-9]+}}], [[TMP]] 12 %val = load bfloat, ptr addrspace(1) %in 13 store bfloat %val, ptr addrspace(1) %out 14 ret void 15} 16 17define void @test_bitcast_from_bfloat(ptr addrspace(1) %in, ptr addrspace(1) %out) { 18; CHECK-LABEL: @test_bitcast_from_bfloat 19; CHECK: ld.global.b16 [[TMP:%rs[0-9]+]], [{{%rd[0-9]+}}] 20; CHECK: st.global.b16 [{{%rd[0-9]+}}], [[TMP]] 21 %val = load bfloat, ptr addrspace(1) %in 22 %val_int = bitcast bfloat %val to i16 23 store i16 %val_int, ptr addrspace(1) %out 24 ret void 25} 26 27define void @test_bitcast_to_bfloat(ptr addrspace(1) %out, ptr addrspace(1) %in) { 28; CHECK-LABEL: @test_bitcast_to_bfloat 29; CHECK: ld.global.u16 [[TMP:%rs[0-9]+]], [{{%rd[0-9]+}}] 30; CHECK: st.global.u16 [{{%rd[0-9]+}}], [[TMP]] 31 %val = load i16, ptr addrspace(1) %in 32 %val_fp = bitcast i16 %val to bfloat 33 store bfloat %val_fp, ptr addrspace(1) %out 34 ret void 35} 36