173 lines
6.7 KiB
LLVM
173 lines
6.7 KiB
LLVM
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; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 | FileCheck %s
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declare {i32, i1} @llvm.nvvm.shfl.down.i32p(i32, i32, i32)
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declare {float, i1} @llvm.nvvm.shfl.down.f32p(float, i32, i32)
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declare {i32, i1} @llvm.nvvm.shfl.up.i32p(i32, i32, i32)
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declare {float, i1} @llvm.nvvm.shfl.up.f32p(float, i32, i32)
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declare {i32, i1} @llvm.nvvm.shfl.bfly.i32p(i32, i32, i32)
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declare {float, i1} @llvm.nvvm.shfl.bfly.f32p(float, i32, i32)
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declare {i32, i1} @llvm.nvvm.shfl.idx.i32p(i32, i32, i32)
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declare {float, i1} @llvm.nvvm.shfl.idx.f32p(float, i32, i32)
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; CHECK-LABEL: .func{{.*}}shfl.i32.rrr
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define {i32, i1} @shfl.i32.rrr(i32 %a, i32 %b, i32 %c) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 %b, i32 %c)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.irr
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define {i32, i1} @shfl.i32.irr(i32 %a, i32 %b, i32 %c) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 %b, i32 %c)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.rri
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define {i32, i1} @shfl.i32.rri(i32 %a, i32 %b) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 1;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 %b, i32 1)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.iri
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define {i32, i1} @shfl.i32.iri(i32 %a, i32 %b) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 2;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 %b, i32 2)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.rir
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define {i32, i1} @shfl.i32.rir(i32 %a, i32 %c) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 1, i32 %c)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.iir
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define {i32, i1} @shfl.i32.iir(i32 %a, i32 %c) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 2, i32 %c)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.rii
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define {i32, i1} @shfl.i32.rii(i32 %a) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, 2;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 1, i32 2)
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ret {i32, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.i32.iii
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define {i32, i1} @shfl.i32.iii(i32 %a, i32 %b) {
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; CHECK: ld.param.u32 [[A:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%r[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, 3;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {i32, i1} @llvm.nvvm.shfl.down.i32p(i32 %a, i32 2, i32 3)
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ret {i32, i1} %val
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}
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;; Same intrinsics, but for float
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; CHECK-LABEL: .func{{.*}}shfl.f32.rrr
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define {float, i1} @shfl.f32.rrr(float %a, i32 %b, i32 %c) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 %b, i32 %c)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.irr
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define {float, i1} @shfl.f32.irr(float %a, i32 %b, i32 %c) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 %b, i32 %c)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.rri
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define {float, i1} @shfl.f32.rri(float %a, i32 %b) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 1;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 %b, i32 1)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.iri
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define {float, i1} @shfl.f32.iri(float %a, i32 %b) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[B:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], [[B]], 2;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 %b, i32 2)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.rir
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define {float, i1} @shfl.f32.rir(float %a, i32 %c) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 1, i32 %c)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.iir
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define {float, i1} @shfl.f32.iir(float %a, i32 %c) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: ld.param.u32 [[C:%r[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, [[C]];
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 2, i32 %c)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.rii
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define {float, i1} @shfl.f32.rii(float %a) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 1, 2;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 1, i32 2)
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ret {float, i1} %val
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}
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; CHECK-LABEL: .func{{.*}}shfl.f32.iii
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define {float, i1} @shfl.f32.iii(float %a, i32 %b) {
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; CHECK: ld.param.f32 [[A:%f[0-9]+]]
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; CHECK: shfl.down.b32 [[OUT:%f[0-9]+]]|[[OUTP:%p[0-9]+]], [[A]], 2, 3;
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; CHECK: st.param.{{.}}32 {{.*}}, [[OUT]]
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%val = call {float, i1} @llvm.nvvm.shfl.down.f32p(float %a, i32 2, i32 3)
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ret {float, i1} %val
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}
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