diff options
Diffstat (limited to 'test/CodeGen/builtins-nvptx.c')
| -rw-r--r-- | test/CodeGen/builtins-nvptx.c | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/test/CodeGen/builtins-nvptx.c b/test/CodeGen/builtins-nvptx.c index fa6b14c1ca7d..2c7e0c136769 100644 --- a/test/CodeGen/builtins-nvptx.c +++ b/test/CodeGen/builtins-nvptx.c @@ -1,8 +1,15 @@ -// RUN: %clang_cc1 -triple nvptx-unknown-unknown -emit-llvm -o %t %s -// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -emit-llvm -o %t %s +// REQUIRES: nvptx-registered-target +// REQUIRES: nvptx64-registered-target +// RUN: %clang_cc1 -triple nvptx-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s int read_tid() { +// CHECK: call i32 @llvm.ptx.read.tid.x() +// CHECK: call i32 @llvm.ptx.read.tid.y() +// CHECK: call i32 @llvm.ptx.read.tid.z() +// CHECK: call i32 @llvm.ptx.read.tid.w() + int x = __builtin_ptx_read_tid_x(); int y = __builtin_ptx_read_tid_y(); int z = __builtin_ptx_read_tid_z(); @@ -14,6 +21,11 @@ int read_tid() { int read_ntid() { +// CHECK: call i32 @llvm.ptx.read.ntid.x() +// CHECK: call i32 @llvm.ptx.read.ntid.y() +// CHECK: call i32 @llvm.ptx.read.ntid.z() +// CHECK: call i32 @llvm.ptx.read.ntid.w() + int x = __builtin_ptx_read_ntid_x(); int y = __builtin_ptx_read_ntid_y(); int z = __builtin_ptx_read_ntid_z(); @@ -25,6 +37,11 @@ int read_ntid() { int read_ctaid() { +// CHECK: call i32 @llvm.ptx.read.ctaid.x() +// CHECK: call i32 @llvm.ptx.read.ctaid.y() +// CHECK: call i32 @llvm.ptx.read.ctaid.z() +// CHECK: call i32 @llvm.ptx.read.ctaid.w() + int x = __builtin_ptx_read_ctaid_x(); int y = __builtin_ptx_read_ctaid_y(); int z = __builtin_ptx_read_ctaid_z(); @@ -36,6 +53,11 @@ int read_ctaid() { int read_nctaid() { +// CHECK: call i32 @llvm.ptx.read.nctaid.x() +// CHECK: call i32 @llvm.ptx.read.nctaid.y() +// CHECK: call i32 @llvm.ptx.read.nctaid.z() +// CHECK: call i32 @llvm.ptx.read.nctaid.w() + int x = __builtin_ptx_read_nctaid_x(); int y = __builtin_ptx_read_nctaid_y(); int z = __builtin_ptx_read_nctaid_z(); @@ -47,6 +69,13 @@ int read_nctaid() { int read_ids() { +// CHECK: call i32 @llvm.ptx.read.laneid() +// CHECK: call i32 @llvm.ptx.read.warpid() +// CHECK: call i32 @llvm.ptx.read.nwarpid() +// CHECK: call i32 @llvm.ptx.read.smid() +// CHECK: call i32 @llvm.ptx.read.nsmid() +// CHECK: call i32 @llvm.ptx.read.gridid() + int a = __builtin_ptx_read_laneid(); int b = __builtin_ptx_read_warpid(); int c = __builtin_ptx_read_nwarpid(); @@ -60,6 +89,12 @@ int read_ids() { int read_lanemasks() { +// CHECK: call i32 @llvm.ptx.read.lanemask.eq() +// CHECK: call i32 @llvm.ptx.read.lanemask.le() +// CHECK: call i32 @llvm.ptx.read.lanemask.lt() +// CHECK: call i32 @llvm.ptx.read.lanemask.ge() +// CHECK: call i32 @llvm.ptx.read.lanemask.gt() + int a = __builtin_ptx_read_lanemask_eq(); int b = __builtin_ptx_read_lanemask_le(); int c = __builtin_ptx_read_lanemask_lt(); @@ -73,6 +108,9 @@ int read_lanemasks() { long read_clocks() { +// CHECK: call i32 @llvm.ptx.read.clock() +// CHECK: call i64 @llvm.ptx.read.clock64() + int a = __builtin_ptx_read_clock(); long b = __builtin_ptx_read_clock64(); @@ -82,6 +120,11 @@ long read_clocks() { int read_pms() { +// CHECK: call i32 @llvm.ptx.read.pm0() +// CHECK: call i32 @llvm.ptx.read.pm1() +// CHECK: call i32 @llvm.ptx.read.pm2() +// CHECK: call i32 @llvm.ptx.read.pm3() + int a = __builtin_ptx_read_pm0(); int b = __builtin_ptx_read_pm1(); int c = __builtin_ptx_read_pm2(); @@ -93,6 +136,33 @@ int read_pms() { void sync() { +// CHECK: call void @llvm.ptx.bar.sync(i32 0) + __builtin_ptx_bar_sync(0); } + + +// NVVM intrinsics + +// The idea is not to test all intrinsics, just that Clang is recognizing the +// builtins defined in BuiltinsNVPTX.def +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 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); +} |