1 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 | FileCheck %s
3 declare <2 x float> @barv(<2 x float> %input)
4 declare <3 x float> @barv3(<3 x float> %input)
5 declare [2 x float] @bara([2 x float] %input)
6 declare {float, float} @bars({float, float} %input)
8 define void @test_v2f32(<2 x float> %input, <2 x float>* %output) {
9 ; CHECK-LABEL: @test_v2f32
10 %call = tail call <2 x float> @barv(<2 x float> %input)
11 ; CHECK: .param .align 8 .b8 retval0[8];
12 ; CHECK: ld.param.v2.f32 {[[E0:%f[0-9]+]], [[E1:%f[0-9]+]]}, [retval0+0];
13 store <2 x float> %call, <2 x float>* %output, align 8
14 ; CHECK: st.v2.f32 [{{%rd[0-9]+}}], {[[E0]], [[E1]]}
18 define void @test_v3f32(<3 x float> %input, <3 x float>* %output) {
19 ; CHECK-LABEL: @test_v3f32
21 %call = tail call <3 x float> @barv3(<3 x float> %input)
22 ; CHECK: .param .align 16 .b8 retval0[16];
23 ; CHECK-DAG: ld.param.v2.f32 {[[E0:%f[0-9]+]], [[E1:%f[0-9]+]]}, [retval0+0];
24 ; CHECK-DAG: ld.param.f32 [[E2:%f[0-9]+]], [retval0+8];
25 ; Make sure we don't load more values than than we need to.
26 ; CHECK-NOT: ld.param.f32 [[E3:%f[0-9]+]], [retval0+12];
27 store <3 x float> %call, <3 x float>* %output, align 8
28 ; CHECK-DAG: st.f32 [{{%rd[0-9]}}+8],
29 ; -- This is suboptimal. We should do st.v2.f32 instead
30 ; of combining 2xf32 info i64.
31 ; CHECK-DAG: st.u64 [{{%rd[0-9]}}],
36 define void @test_a2f32([2 x float] %input, [2 x float]* %output) {
37 ; CHECK-LABEL: @test_a2f32
38 %call = tail call [2 x float] @bara([2 x float] %input)
39 ; CHECK: .param .align 4 .b8 retval0[8];
40 ; CHECK-DAG: ld.param.f32 [[ELEMA1:%f[0-9]+]], [retval0+0];
41 ; CHECK-DAG: ld.param.f32 [[ELEMA2:%f[0-9]+]], [retval0+4];
42 store [2 x float] %call, [2 x float]* %output, align 4
44 ; CHECK-DAG: st.f32 [{{%rd[0-9]+}}], [[ELEMA1]]
45 ; CHECK-DAG: st.f32 [{{%rd[0-9]+}}+4], [[ELEMA2]]
50 define void @test_s2f32({float, float} %input, {float, float}* %output) {
51 ; CHECK-LABEL: @test_s2f32
52 %call = tail call {float, float} @bars({float, float} %input)
53 ; CHECK: .param .align 4 .b8 retval0[8];
54 ; CHECK-DAG: ld.param.f32 [[ELEMS1:%f[0-9]+]], [retval0+0];
55 ; CHECK-DAG: ld.param.f32 [[ELEMS2:%f[0-9]+]], [retval0+4];
56 store {float, float} %call, {float, float}* %output, align 4
58 ; CHECK-DAG: st.f32 [{{%rd[0-9]+}}], [[ELEMS1]]
59 ; CHECK-DAG: st.f32 [{{%rd[0-9]+}}+4], [[ELEMS2]]