| // REQUIRES: nvptx-registered-target |
| // RUN: %clang_cc1 -triple nvptx-unknown-unknown -target-cpu sm_60 \ |
| // RUN: -fcuda-is-device -S -emit-llvm -o - -x cuda %s \ |
| // RUN: | FileCheck -check-prefix=CHECK -check-prefix=LP32 %s |
| // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -target-cpu sm_60 \ |
| // RUN: -fcuda-is-device -S -emit-llvm -o - -x cuda %s \ |
| // RUN: | FileCheck -check-prefix=CHECK -check-prefix=LP64 %s |
| // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -target-cpu sm_61 \ |
| // RUN: -fcuda-is-device -S -emit-llvm -o - -x cuda %s \ |
| // RUN: | FileCheck -check-prefix=CHECK -check-prefix=LP64 %s |
| // RUN: %clang_cc1 -triple nvptx-unknown-unknown -target-cpu sm_53 \ |
| // RUN: -DERROR_CHECK -fcuda-is-device -S -o /dev/null -x cuda -verify %s |
| |
| #define __device__ __attribute__((device)) |
| #define __global__ __attribute__((global)) |
| #define __shared__ __attribute__((shared)) |
| #define __constant__ __attribute__((constant)) |
| |
| __device__ int read_tid() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.tid.y() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.tid.z() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.tid.w() |
| |
| int x = __nvvm_read_ptx_sreg_tid_x(); |
| int y = __nvvm_read_ptx_sreg_tid_y(); |
| int z = __nvvm_read_ptx_sreg_tid_z(); |
| int w = __nvvm_read_ptx_sreg_tid_w(); |
| |
| return x + y + z + w; |
| |
| } |
| |
| __device__ int read_ntid() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ntid.y() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ntid.z() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ntid.w() |
| |
| int x = __nvvm_read_ptx_sreg_ntid_x(); |
| int y = __nvvm_read_ptx_sreg_ntid_y(); |
| int z = __nvvm_read_ptx_sreg_ntid_z(); |
| int w = __nvvm_read_ptx_sreg_ntid_w(); |
| |
| return x + y + z + w; |
| |
| } |
| |
| __device__ int read_ctaid() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ctaid.x() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ctaid.y() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ctaid.z() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.ctaid.w() |
| |
| int x = __nvvm_read_ptx_sreg_ctaid_x(); |
| int y = __nvvm_read_ptx_sreg_ctaid_y(); |
| int z = __nvvm_read_ptx_sreg_ctaid_z(); |
| int w = __nvvm_read_ptx_sreg_ctaid_w(); |
| |
| return x + y + z + w; |
| |
| } |
| |
| __device__ int read_nctaid() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nctaid.x() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nctaid.y() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nctaid.z() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nctaid.w() |
| |
| int x = __nvvm_read_ptx_sreg_nctaid_x(); |
| int y = __nvvm_read_ptx_sreg_nctaid_y(); |
| int z = __nvvm_read_ptx_sreg_nctaid_z(); |
| int w = __nvvm_read_ptx_sreg_nctaid_w(); |
| |
| return x + y + z + w; |
| |
| } |
| |
| __device__ int read_ids() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.laneid() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.warpid() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nwarpid() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.smid() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.nsmid() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.gridid() |
| |
| int a = __nvvm_read_ptx_sreg_laneid(); |
| int b = __nvvm_read_ptx_sreg_warpid(); |
| int c = __nvvm_read_ptx_sreg_nwarpid(); |
| int d = __nvvm_read_ptx_sreg_smid(); |
| int e = __nvvm_read_ptx_sreg_nsmid(); |
| int f = __nvvm_read_ptx_sreg_gridid(); |
| |
| return a + b + c + d + e + f; |
| |
| } |
| |
| __device__ int read_lanemasks() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.lanemask.eq() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.lanemask.le() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.lanemask.lt() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.lanemask.ge() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.lanemask.gt() |
| |
| int a = __nvvm_read_ptx_sreg_lanemask_eq(); |
| int b = __nvvm_read_ptx_sreg_lanemask_le(); |
| int c = __nvvm_read_ptx_sreg_lanemask_lt(); |
| int d = __nvvm_read_ptx_sreg_lanemask_ge(); |
| int e = __nvvm_read_ptx_sreg_lanemask_gt(); |
| |
| return a + b + c + d + e; |
| |
| } |
| |
| __device__ long long read_clocks() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.clock() |
| // CHECK: call i64 @llvm.nvvm.read.ptx.sreg.clock64() |
| |
| int a = __nvvm_read_ptx_sreg_clock(); |
| long long b = __nvvm_read_ptx_sreg_clock64(); |
| |
| return a + b; |
| } |
| |
| __device__ int read_pms() { |
| |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.pm0() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.pm1() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.pm2() |
| // CHECK: call i32 @llvm.nvvm.read.ptx.sreg.pm3() |
| |
| int a = __nvvm_read_ptx_sreg_pm0(); |
| int b = __nvvm_read_ptx_sreg_pm1(); |
| int c = __nvvm_read_ptx_sreg_pm2(); |
| int d = __nvvm_read_ptx_sreg_pm3(); |
| |
| return a + b + c + d; |
| |
| } |
| |
| __device__ void sync() { |
| |
| // CHECK: call void @llvm.nvvm.bar.sync(i32 0) |
| |
| __nvvm_bar_sync(0); |
| |
| } |
| |
| |
| // NVVM intrinsics |
| |
| // The idea is not to test all intrinsics, just that Clang is recognizing the |
| // builtins defined in BuiltinsNVPTX.def |
| __device__ void nvvm_math(float f1, float f2, double d1, double d2) { |
| // CHECK: call float @llvm.nvvm.fmax.f |
| float t1 = __nvvm_fmax_f(f1, f2); |
| // CHECK: call float @llvm.nvvm.fmin.f |
| float t2 = __nvvm_fmin_f(f1, f2); |
| // CHECK: call float @llvm.nvvm.sqrt.rn.f |
| float t3 = __nvvm_sqrt_rn_f(f1); |
| // CHECK: call float @llvm.nvvm.rcp.rn.f |
| float t4 = __nvvm_rcp_rn_f(f2); |
| // CHECK: call float @llvm.nvvm.add.rn.f |
| float t5 = __nvvm_add_rn_f(f1, f2); |
| |
| // CHECK: call double @llvm.nvvm.fmax.d |
| double td1 = __nvvm_fmax_d(d1, d2); |
| // CHECK: call double @llvm.nvvm.fmin.d |
| double td2 = __nvvm_fmin_d(d1, d2); |
| // CHECK: call double @llvm.nvvm.sqrt.rn.d |
| double td3 = __nvvm_sqrt_rn_d(d1); |
| // CHECK: call double @llvm.nvvm.rcp.rn.d |
| double td4 = __nvvm_rcp_rn_d(d2); |
| |
| // CHECK: call void @llvm.nvvm.membar.cta() |
| __nvvm_membar_cta(); |
| // CHECK: call void @llvm.nvvm.membar.gl() |
| __nvvm_membar_gl(); |
| // CHECK: call void @llvm.nvvm.membar.sys() |
| __nvvm_membar_sys(); |
| // CHECK: call void @llvm.nvvm.barrier0() |
| __syncthreads(); |
| } |
| |
| __device__ int di; |
| __shared__ int si; |
| __device__ long dl; |
| __shared__ long sl; |
| __device__ long long dll; |
| __shared__ long long sll; |
| |
| // Check for atomic intrinsics |
| // CHECK-LABEL: nvvm_atom |
| __device__ void nvvm_atom(float *fp, float f, double *dfp, double df, int *ip, |
| int i, unsigned int *uip, unsigned ui, long *lp, |
| long l, long long *llp, long long ll) { |
| // CHECK: atomicrmw add |
| __nvvm_atom_add_gen_i(ip, i); |
| // CHECK: atomicrmw add |
| __nvvm_atom_add_gen_l(&dl, l); |
| // CHECK: atomicrmw add |
| __nvvm_atom_add_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw sub |
| __nvvm_atom_sub_gen_i(ip, i); |
| // CHECK: atomicrmw sub |
| __nvvm_atom_sub_gen_l(&dl, l); |
| // CHECK: atomicrmw sub |
| __nvvm_atom_sub_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw and |
| __nvvm_atom_and_gen_i(ip, i); |
| // CHECK: atomicrmw and |
| __nvvm_atom_and_gen_l(&dl, l); |
| // CHECK: atomicrmw and |
| __nvvm_atom_and_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw or |
| __nvvm_atom_or_gen_i(ip, i); |
| // CHECK: atomicrmw or |
| __nvvm_atom_or_gen_l(&dl, l); |
| // CHECK: atomicrmw or |
| __nvvm_atom_or_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw xor |
| __nvvm_atom_xor_gen_i(ip, i); |
| // CHECK: atomicrmw xor |
| __nvvm_atom_xor_gen_l(&dl, l); |
| // CHECK: atomicrmw xor |
| __nvvm_atom_xor_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw xchg |
| __nvvm_atom_xchg_gen_i(ip, i); |
| // CHECK: atomicrmw xchg |
| __nvvm_atom_xchg_gen_l(&dl, l); |
| // CHECK: atomicrmw xchg |
| __nvvm_atom_xchg_gen_ll(&sll, ll); |
| |
| // CHECK: atomicrmw max i32* |
| __nvvm_atom_max_gen_i(ip, i); |
| // CHECK: atomicrmw umax i32* |
| __nvvm_atom_max_gen_ui((unsigned int *)ip, i); |
| // CHECK: atomicrmw max |
| __nvvm_atom_max_gen_l(&dl, l); |
| // CHECK: atomicrmw umax |
| __nvvm_atom_max_gen_ul((unsigned long *)&dl, l); |
| // CHECK: atomicrmw max i64* |
| __nvvm_atom_max_gen_ll(&sll, ll); |
| // CHECK: atomicrmw umax i64* |
| __nvvm_atom_max_gen_ull((unsigned long long *)&sll, ll); |
| |
| // CHECK: atomicrmw min i32* |
| __nvvm_atom_min_gen_i(ip, i); |
| // CHECK: atomicrmw umin i32* |
| __nvvm_atom_min_gen_ui((unsigned int *)ip, i); |
| // CHECK: atomicrmw min |
| __nvvm_atom_min_gen_l(&dl, l); |
| // CHECK: atomicrmw umin |
| __nvvm_atom_min_gen_ul((unsigned long *)&dl, l); |
| // CHECK: atomicrmw min i64* |
| __nvvm_atom_min_gen_ll(&sll, ll); |
| // CHECK: atomicrmw umin i64* |
| __nvvm_atom_min_gen_ull((unsigned long long *)&sll, ll); |
| |
| // CHECK: cmpxchg |
| // CHECK-NEXT: extractvalue { i32, i1 } {{%[0-9]+}}, 0 |
| __nvvm_atom_cas_gen_i(ip, 0, i); |
| // CHECK: cmpxchg |
| // CHECK-NEXT: extractvalue { {{i32|i64}}, i1 } {{%[0-9]+}}, 0 |
| __nvvm_atom_cas_gen_l(&dl, 0, l); |
| // CHECK: cmpxchg |
| // CHECK-NEXT: extractvalue { i64, i1 } {{%[0-9]+}}, 0 |
| __nvvm_atom_cas_gen_ll(&sll, 0, ll); |
| |
| // CHECK: call float @llvm.nvvm.atomic.load.add.f32.p0f32 |
| __nvvm_atom_add_gen_f(fp, f); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.load.inc.32.p0i32 |
| __nvvm_atom_inc_gen_ui(uip, ui); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.load.dec.32.p0i32 |
| __nvvm_atom_dec_gen_ui(uip, ui); |
| |
| |
| ////////////////////////////////////////////////////////////////// |
| // Atomics with scope (only supported on sm_60+). |
| |
| #if ERROR_CHECK || __CUDA_ARCH__ >= 600 |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.add.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_add_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_add_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.add.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.add.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_add_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_add_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.add.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_add_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_add_gen_ll(&sll, ll); |
| // CHECK: call i32 @llvm.nvvm.atomic.add.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_add_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_add_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.add.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.add.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_add_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_add_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.add.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_add_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_add_gen_ll(&sll, ll); |
| |
| // CHECK: call float @llvm.nvvm.atomic.add.gen.f.cta.f32.p0f32 |
| // expected-error@+1 {{'__nvvm_atom_cta_add_gen_f' needs target feature sm_60}} |
| __nvvm_atom_cta_add_gen_f(fp, f); |
| // CHECK: call double @llvm.nvvm.atomic.add.gen.f.cta.f64.p0f64 |
| // expected-error@+1 {{'__nvvm_atom_cta_add_gen_d' needs target feature sm_60}} |
| __nvvm_atom_cta_add_gen_d(dfp, df); |
| // CHECK: call float @llvm.nvvm.atomic.add.gen.f.sys.f32.p0f32 |
| // expected-error@+1 {{'__nvvm_atom_sys_add_gen_f' needs target feature sm_60}} |
| __nvvm_atom_sys_add_gen_f(fp, f); |
| // CHECK: call double @llvm.nvvm.atomic.add.gen.f.sys.f64.p0f64 |
| // expected-error@+1 {{'__nvvm_atom_sys_add_gen_d' needs target feature sm_60}} |
| __nvvm_atom_sys_add_gen_d(dfp, df); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.exch.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_xchg_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_xchg_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.exch.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.exch.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_xchg_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_xchg_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.exch.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_xchg_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_xchg_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.exch.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_xchg_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_xchg_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.exch.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.exch.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_xchg_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_xchg_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.exch.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_xchg_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_xchg_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.max.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_i(ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.max.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_ui((unsigned int *)ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.max.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.max.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_l(&dl, l); |
| // LP32: call i32 @llvm.nvvm.atomic.max.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.max.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_ul' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_ul((unsigned long *)lp, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.max.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_ll(&sll, ll); |
| // CHECK: call i64 @llvm.nvvm.atomic.max.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_max_gen_ull' needs target feature sm_60}} |
| __nvvm_atom_cta_max_gen_ull((unsigned long long *)llp, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.max.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_i(ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.max.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_ui((unsigned int *)ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.max.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.max.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_l(&dl, l); |
| // LP32: call i32 @llvm.nvvm.atomic.max.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.max.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_ul' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_ul((unsigned long *)lp, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.max.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_ll(&sll, ll); |
| // CHECK: call i64 @llvm.nvvm.atomic.max.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_max_gen_ull' needs target feature sm_60}} |
| __nvvm_atom_sys_max_gen_ull((unsigned long long *)llp, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.min.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_i(ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.min.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_ui((unsigned int *)ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.min.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.min.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_l(&dl, l); |
| // LP32: call i32 @llvm.nvvm.atomic.min.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.min.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_ul' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_ul((unsigned long *)lp, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.min.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_ll(&sll, ll); |
| // CHECK: call i64 @llvm.nvvm.atomic.min.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_min_gen_ull' needs target feature sm_60}} |
| __nvvm_atom_cta_min_gen_ull((unsigned long long *)llp, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.min.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_i(ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.min.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_ui((unsigned int *)ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.min.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.min.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_l(&dl, l); |
| // LP32: call i32 @llvm.nvvm.atomic.min.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.min.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_ul' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_ul((unsigned long *)lp, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.min.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_ll(&sll, ll); |
| // CHECK: call i64 @llvm.nvvm.atomic.min.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_min_gen_ull' needs target feature sm_60}} |
| __nvvm_atom_sys_min_gen_ull((unsigned long long *)llp, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.inc.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_inc_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_cta_inc_gen_ui((unsigned int *)ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.inc.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_inc_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_sys_inc_gen_ui((unsigned int *)ip, i); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.dec.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_dec_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_cta_dec_gen_ui((unsigned int *)ip, i); |
| // CHECK: call i32 @llvm.nvvm.atomic.dec.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_dec_gen_ui' needs target feature sm_60}} |
| __nvvm_atom_sys_dec_gen_ui((unsigned int *)ip, i); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.and.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_and_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_and_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.and.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.and.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_and_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_and_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.and.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_and_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_and_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.and.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_and_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_and_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.and.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.and.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_and_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_and_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.and.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_and_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_and_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.or.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_or_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_or_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.or.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.or.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_or_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_or_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.or.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_or_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_or_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.or.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_or_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_or_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.or.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.or.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_or_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_or_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.or.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_or_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_or_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.xor.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_xor_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_xor_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.xor.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.xor.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_xor_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_xor_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.xor.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_xor_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_xor_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.xor.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_xor_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_xor_gen_i(ip, i); |
| // LP32: call i32 @llvm.nvvm.atomic.xor.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.xor.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_xor_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_xor_gen_l(&dl, l); |
| // CHECK: call i64 @llvm.nvvm.atomic.xor.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_xor_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_xor_gen_ll(&sll, ll); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.cas.gen.i.cta.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_cta_cas_gen_i' needs target feature sm_60}} |
| __nvvm_atom_cta_cas_gen_i(ip, i, 0); |
| // LP32: call i32 @llvm.nvvm.atomic.cas.gen.i.cta.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.cas.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_cas_gen_l' needs target feature sm_60}} |
| __nvvm_atom_cta_cas_gen_l(&dl, l, 0); |
| // CHECK: call i64 @llvm.nvvm.atomic.cas.gen.i.cta.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_cta_cas_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_cta_cas_gen_ll(&sll, ll, 0); |
| |
| // CHECK: call i32 @llvm.nvvm.atomic.cas.gen.i.sys.i32.p0i32 |
| // expected-error@+1 {{'__nvvm_atom_sys_cas_gen_i' needs target feature sm_60}} |
| __nvvm_atom_sys_cas_gen_i(ip, i, 0); |
| // LP32: call i32 @llvm.nvvm.atomic.cas.gen.i.sys.i32.p0i32 |
| // LP64: call i64 @llvm.nvvm.atomic.cas.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_cas_gen_l' needs target feature sm_60}} |
| __nvvm_atom_sys_cas_gen_l(&dl, l, 0); |
| // CHECK: call i64 @llvm.nvvm.atomic.cas.gen.i.sys.i64.p0i64 |
| // expected-error@+1 {{'__nvvm_atom_sys_cas_gen_ll' needs target feature sm_60}} |
| __nvvm_atom_sys_cas_gen_ll(&sll, ll, 0); |
| #endif |
| |
| // CHECK: ret |
| } |
| |
| // CHECK-LABEL: nvvm_ldg |
| __device__ void nvvm_ldg(const void *p) { |
| // CHECK: call i8 @llvm.nvvm.ldg.global.i.i8.p0i8(i8* {{%[0-9]+}}, i32 1) |
| // CHECK: call i8 @llvm.nvvm.ldg.global.i.i8.p0i8(i8* {{%[0-9]+}}, i32 1) |
| __nvvm_ldg_c((const char *)p); |
| __nvvm_ldg_uc((const unsigned char *)p); |
| |
| // CHECK: call i16 @llvm.nvvm.ldg.global.i.i16.p0i16(i16* {{%[0-9]+}}, i32 2) |
| // CHECK: call i16 @llvm.nvvm.ldg.global.i.i16.p0i16(i16* {{%[0-9]+}}, i32 2) |
| __nvvm_ldg_s((const short *)p); |
| __nvvm_ldg_us((const unsigned short *)p); |
| |
| // CHECK: call i32 @llvm.nvvm.ldg.global.i.i32.p0i32(i32* {{%[0-9]+}}, i32 4) |
| // CHECK: call i32 @llvm.nvvm.ldg.global.i.i32.p0i32(i32* {{%[0-9]+}}, i32 4) |
| __nvvm_ldg_i((const int *)p); |
| __nvvm_ldg_ui((const unsigned int *)p); |
| |
| // LP32: call i32 @llvm.nvvm.ldg.global.i.i32.p0i32(i32* {{%[0-9]+}}, i32 4) |
| // LP32: call i32 @llvm.nvvm.ldg.global.i.i32.p0i32(i32* {{%[0-9]+}}, i32 4) |
| // LP64: call i64 @llvm.nvvm.ldg.global.i.i64.p0i64(i64* {{%[0-9]+}}, i32 8) |
| // LP64: call i64 @llvm.nvvm.ldg.global.i.i64.p0i64(i64* {{%[0-9]+}}, i32 8) |
| __nvvm_ldg_l((const long *)p); |
| __nvvm_ldg_ul((const unsigned long *)p); |
| |
| // CHECK: call float @llvm.nvvm.ldg.global.f.f32.p0f32(float* {{%[0-9]+}}, i32 4) |
| __nvvm_ldg_f((const float *)p); |
| // CHECK: call double @llvm.nvvm.ldg.global.f.f64.p0f64(double* {{%[0-9]+}}, i32 8) |
| __nvvm_ldg_d((const double *)p); |
| |
| // In practice, the pointers we pass to __ldg will be aligned as appropriate |
| // for the CUDA <type>N vector types (e.g. short4), which are not the same as |
| // the LLVM vector types. However, each LLVM vector type has an alignment |
| // less than or equal to its corresponding CUDA type, so we're OK. |
| // |
| // PTX Interoperability section 2.2: "For a vector with an even number of |
| // elements, its alignment is set to number of elements times the alignment of |
| // its member: n*alignof(t)." |
| |
| // CHECK: call <2 x i8> @llvm.nvvm.ldg.global.i.v2i8.p0v2i8(<2 x i8>* {{%[0-9]+}}, i32 2) |
| // CHECK: call <2 x i8> @llvm.nvvm.ldg.global.i.v2i8.p0v2i8(<2 x i8>* {{%[0-9]+}}, i32 2) |
| typedef char char2 __attribute__((ext_vector_type(2))); |
| typedef unsigned char uchar2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_c2((const char2 *)p); |
| __nvvm_ldg_uc2((const uchar2 *)p); |
| |
| // CHECK: call <4 x i8> @llvm.nvvm.ldg.global.i.v4i8.p0v4i8(<4 x i8>* {{%[0-9]+}}, i32 4) |
| // CHECK: call <4 x i8> @llvm.nvvm.ldg.global.i.v4i8.p0v4i8(<4 x i8>* {{%[0-9]+}}, i32 4) |
| typedef char char4 __attribute__((ext_vector_type(4))); |
| typedef unsigned char uchar4 __attribute__((ext_vector_type(4))); |
| __nvvm_ldg_c4((const char4 *)p); |
| __nvvm_ldg_uc4((const uchar4 *)p); |
| |
| // CHECK: call <2 x i16> @llvm.nvvm.ldg.global.i.v2i16.p0v2i16(<2 x i16>* {{%[0-9]+}}, i32 4) |
| // CHECK: call <2 x i16> @llvm.nvvm.ldg.global.i.v2i16.p0v2i16(<2 x i16>* {{%[0-9]+}}, i32 4) |
| typedef short short2 __attribute__((ext_vector_type(2))); |
| typedef unsigned short ushort2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_s2((const short2 *)p); |
| __nvvm_ldg_us2((const ushort2 *)p); |
| |
| // CHECK: call <4 x i16> @llvm.nvvm.ldg.global.i.v4i16.p0v4i16(<4 x i16>* {{%[0-9]+}}, i32 8) |
| // CHECK: call <4 x i16> @llvm.nvvm.ldg.global.i.v4i16.p0v4i16(<4 x i16>* {{%[0-9]+}}, i32 8) |
| typedef short short4 __attribute__((ext_vector_type(4))); |
| typedef unsigned short ushort4 __attribute__((ext_vector_type(4))); |
| __nvvm_ldg_s4((const short4 *)p); |
| __nvvm_ldg_us4((const ushort4 *)p); |
| |
| // CHECK: call <2 x i32> @llvm.nvvm.ldg.global.i.v2i32.p0v2i32(<2 x i32>* {{%[0-9]+}}, i32 8) |
| // CHECK: call <2 x i32> @llvm.nvvm.ldg.global.i.v2i32.p0v2i32(<2 x i32>* {{%[0-9]+}}, i32 8) |
| typedef int int2 __attribute__((ext_vector_type(2))); |
| typedef unsigned int uint2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_i2((const int2 *)p); |
| __nvvm_ldg_ui2((const uint2 *)p); |
| |
| // CHECK: call <4 x i32> @llvm.nvvm.ldg.global.i.v4i32.p0v4i32(<4 x i32>* {{%[0-9]+}}, i32 16) |
| // CHECK: call <4 x i32> @llvm.nvvm.ldg.global.i.v4i32.p0v4i32(<4 x i32>* {{%[0-9]+}}, i32 16) |
| typedef int int4 __attribute__((ext_vector_type(4))); |
| typedef unsigned int uint4 __attribute__((ext_vector_type(4))); |
| __nvvm_ldg_i4((const int4 *)p); |
| __nvvm_ldg_ui4((const uint4 *)p); |
| |
| // CHECK: call <2 x i64> @llvm.nvvm.ldg.global.i.v2i64.p0v2i64(<2 x i64>* {{%[0-9]+}}, i32 16) |
| // CHECK: call <2 x i64> @llvm.nvvm.ldg.global.i.v2i64.p0v2i64(<2 x i64>* {{%[0-9]+}}, i32 16) |
| typedef long long longlong2 __attribute__((ext_vector_type(2))); |
| typedef unsigned long long ulonglong2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_ll2((const longlong2 *)p); |
| __nvvm_ldg_ull2((const ulonglong2 *)p); |
| |
| // CHECK: call <2 x float> @llvm.nvvm.ldg.global.f.v2f32.p0v2f32(<2 x float>* {{%[0-9]+}}, i32 8) |
| typedef float float2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_f2((const float2 *)p); |
| |
| // CHECK: call <4 x float> @llvm.nvvm.ldg.global.f.v4f32.p0v4f32(<4 x float>* {{%[0-9]+}}, i32 16) |
| typedef float float4 __attribute__((ext_vector_type(4))); |
| __nvvm_ldg_f4((const float4 *)p); |
| |
| // CHECK: call <2 x double> @llvm.nvvm.ldg.global.f.v2f64.p0v2f64(<2 x double>* {{%[0-9]+}}, i32 16) |
| typedef double double2 __attribute__((ext_vector_type(2))); |
| __nvvm_ldg_d2((const double2 *)p); |
| } |
| |
| // CHECK-LABEL: nvvm_shfl |
| __device__ void nvvm_shfl(int i, float f, int a, int b) { |
| // CHECK: call i32 @llvm.nvvm.shfl.down.i32(i32 |
| __nvvm_shfl_down_i32(i, a, b); |
| // CHECK: call float @llvm.nvvm.shfl.down.f32(float |
| __nvvm_shfl_down_f32(f, a, b); |
| // CHECK: call i32 @llvm.nvvm.shfl.up.i32(i32 |
| __nvvm_shfl_up_i32(i, a, b); |
| // CHECK: call float @llvm.nvvm.shfl.up.f32(float |
| __nvvm_shfl_up_f32(f, a, b); |
| // CHECK: call i32 @llvm.nvvm.shfl.bfly.i32(i32 |
| __nvvm_shfl_bfly_i32(i, a, b); |
| // CHECK: call float @llvm.nvvm.shfl.bfly.f32(float |
| __nvvm_shfl_bfly_f32(f, a, b); |
| // CHECK: call i32 @llvm.nvvm.shfl.idx.i32(i32 |
| __nvvm_shfl_idx_i32(i, a, b); |
| // CHECK: call float @llvm.nvvm.shfl.idx.f32(float |
| __nvvm_shfl_idx_f32(f, a, b); |
| // CHECK: ret void |
| } |
| |
| __device__ void nvvm_vote(int pred) { |
| // CHECK: call i1 @llvm.nvvm.vote.all(i1 |
| __nvvm_vote_all(pred); |
| // CHECK: call i1 @llvm.nvvm.vote.any(i1 |
| __nvvm_vote_any(pred); |
| // CHECK: call i1 @llvm.nvvm.vote.uni(i1 |
| __nvvm_vote_uni(pred); |
| // CHECK: call i32 @llvm.nvvm.vote.ballot(i1 |
| __nvvm_vote_ballot(pred); |
| // CHECK: ret void |
| } |
