| // REQUIRES: amdgpu-registered-target |
| // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -D__AMDGCN_WAVEFRONT_SIZE=32 -target-feature +wavefrontsize32 -emit-llvm -o - %s | FileCheck -enable-var-scope %s |
| // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -emit-llvm -o - %s | FileCheck -enable-var-scope %s |
| // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -target-feature +wavefrontsize32 -emit-llvm -o - %s | FileCheck -enable-var-scope %s |
| // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -target-feature +wavefrontsize32 -emit-llvm -o - %s | FileCheck -enable-var-scope %s |
| |
| typedef unsigned int uint; |
| |
| |
| // CHECK-LABEL: @test_ballot_wave32( |
| // CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 %{{.+}}) |
| void test_ballot_wave32(global uint* out, int a, int b) |
| { |
| *out = __builtin_amdgcn_ballot_w32(a == b); |
| } |
| |
| // CHECK: declare i32 @llvm.amdgcn.ballot.i32(i1) #[[$NOUNWIND_READONLY:[0-9]+]] |
| |
| // CHECK-LABEL: @test_ballot_wave32_target_attr( |
| // CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 %{{.+}}) |
| __attribute__((target("wavefrontsize32"))) |
| void test_ballot_wave32_target_attr(global uint* out, int a, int b) |
| { |
| *out = __builtin_amdgcn_ballot_w32(a == b); |
| } |
| |
| // CHECK-LABEL: @test_read_exec( |
| // CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 true) |
| void test_read_exec(global uint* out) { |
| *out = __builtin_amdgcn_read_exec(); |
| } |
| |
| // CHECK-LABEL: @test_read_exec_lo( |
| // CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 true) |
| void test_read_exec_lo(global uint* out) { |
| *out = __builtin_amdgcn_read_exec_lo(); |
| } |
| |
| // CHECK-LABEL: @test_read_exec_hi( |
| // CHECK: store i32 0, ptr addrspace(1) %out |
| void test_read_exec_hi(global uint* out) { |
| *out = __builtin_amdgcn_read_exec_hi(); |
| } |
| |
| #if __AMDGCN_WAVEFRONT_SIZE != 32 |
| #error Wrong wavesize detected |
| #endif |
