// 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 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 }