| // REQUIRES: amdgpu-registered-target | 
 | // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s | 
 | // RUN: %clang_cc1 -triple amdgcn-unknown-unknown-opencl -S -emit-llvm -o - %s | FileCheck %s | 
 |  | 
 | #pragma OPENCL EXTENSION cl_khr_fp64 : enable | 
 |  | 
 | typedef unsigned long ulong; | 
 | typedef unsigned int uint; | 
 |  | 
 | // CHECK-LABEL: @test_div_scale_f64 | 
 | // CHECK: call { double, i1 } @llvm.amdgcn.div.scale.f64(double %a, double %b, i1 true) | 
 | // CHECK-DAG: [[FLAG:%.+]] = extractvalue { double, i1 } %{{.+}}, 1 | 
 | // CHECK-DAG: [[VAL:%.+]] = extractvalue { double, i1 } %{{.+}}, 0 | 
 | // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 | 
 | // CHECK: store i32 [[FLAGEXT]] | 
 | void test_div_scale_f64(global double* out, global int* flagout, double a, double b) | 
 | { | 
 |   bool flag; | 
 |   *out = __builtin_amdgcn_div_scale(a, b, true, &flag); | 
 |   *flagout = flag; | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_div_scale_f32 | 
 | // CHECK: call { float, i1 } @llvm.amdgcn.div.scale.f32(float %a, float %b, i1 true) | 
 | // CHECK-DAG: [[FLAG:%.+]] = extractvalue { float, i1 } %{{.+}}, 1 | 
 | // CHECK-DAG: [[VAL:%.+]] = extractvalue { float, i1 } %{{.+}}, 0 | 
 | // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 | 
 | // CHECK: store i32 [[FLAGEXT]] | 
 | void test_div_scale_f32(global float* out, global int* flagout, float a, float b) | 
 | { | 
 |   bool flag; | 
 |   *out = __builtin_amdgcn_div_scalef(a, b, true, &flag); | 
 |   *flagout = flag; | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_div_fmas_f32 | 
 | // CHECK: call float @llvm.amdgcn.div.fmas.f32 | 
 | void test_div_fmas_f32(global float* out, float a, float b, float c, int d) | 
 | { | 
 |   *out = __builtin_amdgcn_div_fmasf(a, b, c, d); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_div_fmas_f64 | 
 | // CHECK: call double @llvm.amdgcn.div.fmas.f64 | 
 | void test_div_fmas_f64(global double* out, double a, double b, double c, int d) | 
 | { | 
 |   *out = __builtin_amdgcn_div_fmas(a, b, c, d); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_div_fixup_f32 | 
 | // CHECK: call float @llvm.amdgcn.div.fixup.f32 | 
 | void test_div_fixup_f32(global float* out, float a, float b, float c) | 
 | { | 
 |   *out = __builtin_amdgcn_div_fixupf(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_div_fixup_f64 | 
 | // CHECK: call double @llvm.amdgcn.div.fixup.f64 | 
 | void test_div_fixup_f64(global double* out, double a, double b, double c) | 
 | { | 
 |   *out = __builtin_amdgcn_div_fixup(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_trig_preop_f32 | 
 | // CHECK: call float @llvm.amdgcn.trig.preop.f32 | 
 | void test_trig_preop_f32(global float* out, float a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_trig_preopf(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_trig_preop_f64 | 
 | // CHECK: call double @llvm.amdgcn.trig.preop.f64 | 
 | void test_trig_preop_f64(global double* out, double a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_trig_preop(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rcp_f32 | 
 | // CHECK: call float @llvm.amdgcn.rcp.f32 | 
 | void test_rcp_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_rcpf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rcp_f64 | 
 | // CHECK: call double @llvm.amdgcn.rcp.f64 | 
 | void test_rcp_f64(global double* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_rcp(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rsq_f32 | 
 | // CHECK: call float @llvm.amdgcn.rsq.f32 | 
 | void test_rsq_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_rsqf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rsq_f64 | 
 | // CHECK: call double @llvm.amdgcn.rsq.f64 | 
 | void test_rsq_f64(global double* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_rsq(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rsq_clamp_f32 | 
 | // CHECK: call float @llvm.amdgcn.rsq.clamp.f32 | 
 | void test_rsq_clamp_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_rsq_clampf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_rsq_clamp_f64 | 
 | // CHECK: call double @llvm.amdgcn.rsq.clamp.f64 | 
 | void test_rsq_clamp_f64(global double* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_rsq_clamp(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_sin_f32 | 
 | // CHECK: call float @llvm.amdgcn.sin.f32 | 
 | void test_sin_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_sinf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_cos_f32 | 
 | // CHECK: call float @llvm.amdgcn.cos.f32 | 
 | void test_cos_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_cosf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_log_clamp_f32 | 
 | // CHECK: call float @llvm.amdgcn.log.clamp.f32 | 
 | void test_log_clamp_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_log_clampf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_ldexp_f32 | 
 | // CHECK: call float @llvm.amdgcn.ldexp.f32 | 
 | void test_ldexp_f32(global float* out, float a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_ldexpf(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_ldexp_f64 | 
 | // CHECK: call double @llvm.amdgcn.ldexp.f64 | 
 | void test_ldexp_f64(global double* out, double a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_ldexp(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_frexp_mant_f32 | 
 | // CHECK: call float @llvm.amdgcn.frexp.mant.f32 | 
 | void test_frexp_mant_f32(global float* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_frexp_mantf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_frexp_mant_f64 | 
 | // CHECK: call double @llvm.amdgcn.frexp.mant.f64 | 
 | void test_frexp_mant_f64(global double* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_frexp_mant(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_frexp_exp_f32 | 
 | // CHECK: call i32 @llvm.amdgcn.frexp.exp.i32.f32 | 
 | void test_frexp_exp_f32(global int* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_frexp_expf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_frexp_exp_f64 | 
 | // CHECK: call i32 @llvm.amdgcn.frexp.exp.i32.f64 | 
 | void test_frexp_exp_f64(global int* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_frexp_exp(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_fract_f32 | 
 | // CHECK: call float @llvm.amdgcn.fract.f32 | 
 | void test_fract_f32(global int* out, float a) | 
 | { | 
 |   *out = __builtin_amdgcn_fractf(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_fract_f64 | 
 | // CHECK: call double @llvm.amdgcn.fract.f64 | 
 | void test_fract_f64(global int* out, double a) | 
 | { | 
 |   *out = __builtin_amdgcn_fract(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_lerp | 
 | // CHECK: call i32 @llvm.amdgcn.lerp | 
 | void test_lerp(global int* out, int a, int b, int c) | 
 | { | 
 |   *out = __builtin_amdgcn_lerp(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_sicmp_i32 | 
 | // CHECK: call i64 @llvm.amdgcn.icmp.i32(i32 %a, i32 %b, i32 32) | 
 | void test_sicmp_i32(global ulong* out, int a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_sicmp(a, b, 32); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_uicmp_i32 | 
 | // CHECK: call i64 @llvm.amdgcn.icmp.i32(i32 %a, i32 %b, i32 32) | 
 | void test_uicmp_i32(global ulong* out, uint a, uint b) | 
 | { | 
 |   *out = __builtin_amdgcn_uicmp(a, b, 32); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_sicmp_i64 | 
 | // CHECK: call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 38) | 
 | void test_sicmp_i64(global ulong* out, long a, long b) | 
 | { | 
 |   *out = __builtin_amdgcn_sicmpl(a, b, 39-1); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_uicmp_i64 | 
 | // CHECK: call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 35) | 
 | void test_uicmp_i64(global ulong* out, ulong a, ulong b) | 
 | { | 
 |   *out = __builtin_amdgcn_uicmpl(a, b, 30+5); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_ds_swizzle | 
 | // CHECK: call i32 @llvm.amdgcn.ds.swizzle(i32 %a, i32 32) | 
 | void test_ds_swizzle(global int* out, int a) | 
 | { | 
 |   *out = __builtin_amdgcn_ds_swizzle(a, 32); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_ds_permute | 
 | // CHECK: call i32 @llvm.amdgcn.ds.permute(i32 %a, i32 %b) | 
 | void test_ds_permute(global int* out, int a, int b) | 
 | { | 
 |   out[0] = __builtin_amdgcn_ds_permute(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_ds_bpermute | 
 | // CHECK: call i32 @llvm.amdgcn.ds.bpermute(i32 %a, i32 %b) | 
 | void test_ds_bpermute(global int* out, int a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_ds_bpermute(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_readfirstlane | 
 | // CHECK: call i32 @llvm.amdgcn.readfirstlane(i32 %a) | 
 | void test_readfirstlane(global int* out, int a) | 
 | { | 
 |   *out = __builtin_amdgcn_readfirstlane(a); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_readlane | 
 | // CHECK: call i32 @llvm.amdgcn.readlane(i32 %a, i32 %b) | 
 | void test_readlane(global int* out, int a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_readlane(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_fcmp_f32 | 
 | // CHECK: call i64 @llvm.amdgcn.fcmp.f32(float %a, float %b, i32 5) | 
 | void test_fcmp_f32(global ulong* out, float a, float b) | 
 | { | 
 |   *out = __builtin_amdgcn_fcmpf(a, b, 5); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_fcmp_f64 | 
 | // CHECK: call i64 @llvm.amdgcn.fcmp.f64(double %a, double %b, i32 6) | 
 | void test_fcmp_f64(global ulong* out, double a, double b) | 
 | { | 
 |   *out = __builtin_amdgcn_fcmp(a, b, 3+3); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_class_f32 | 
 | // CHECK: call i1 @llvm.amdgcn.class.f32 | 
 | void test_class_f32(global float* out, float a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_classf(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_class_f64 | 
 | // CHECK: call i1 @llvm.amdgcn.class.f64 | 
 | void test_class_f64(global double* out, double a, int b) | 
 | { | 
 |   *out = __builtin_amdgcn_class(a, b); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_buffer_wbinvl1 | 
 | // CHECK: call void @llvm.amdgcn.buffer.wbinvl1( | 
 | void test_buffer_wbinvl1() | 
 | { | 
 |   __builtin_amdgcn_buffer_wbinvl1(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_dcache_inv | 
 | // CHECK: call void @llvm.amdgcn.s.dcache.inv( | 
 | void test_s_dcache_inv() | 
 | { | 
 |   __builtin_amdgcn_s_dcache_inv(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_waitcnt | 
 | // CHECK: call void @llvm.amdgcn.s.waitcnt( | 
 | void test_s_waitcnt() | 
 | { | 
 |   __builtin_amdgcn_s_waitcnt(0); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_sendmsg | 
 | // CHECK: call void @llvm.amdgcn.s.sendmsg( | 
 | void test_s_sendmsg() | 
 | { | 
 |   __builtin_amdgcn_s_sendmsg(1, 0); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_sendmsg_var | 
 | // CHECK: call void @llvm.amdgcn.s.sendmsg( | 
 | void test_s_sendmsg_var(int in) | 
 | { | 
 |   __builtin_amdgcn_s_sendmsg(1, in); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_sendmsghalt | 
 | // CHECK: call void @llvm.amdgcn.s.sendmsghalt( | 
 | void test_s_sendmsghalt() | 
 | { | 
 |   __builtin_amdgcn_s_sendmsghalt(1, 0); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_sendmsghalt | 
 | // CHECK: call void @llvm.amdgcn.s.sendmsghalt( | 
 | void test_s_sendmsghalt_var(int in) | 
 | { | 
 |   __builtin_amdgcn_s_sendmsghalt(1, in); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_barrier | 
 | // CHECK: call void @llvm.amdgcn.s.barrier( | 
 | void test_s_barrier() | 
 | { | 
 |   __builtin_amdgcn_s_barrier(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_wave_barrier | 
 | // CHECK: call void @llvm.amdgcn.wave.barrier( | 
 | void test_wave_barrier() | 
 | { | 
 |   __builtin_amdgcn_wave_barrier(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_memtime | 
 | // CHECK: call i64 @llvm.amdgcn.s.memtime() | 
 | void test_s_memtime(global ulong* out) | 
 | { | 
 |   *out = __builtin_amdgcn_s_memtime(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_sleep | 
 | // CHECK: call void @llvm.amdgcn.s.sleep(i32 1) | 
 | // CHECK: call void @llvm.amdgcn.s.sleep(i32 15) | 
 | void test_s_sleep() | 
 | { | 
 |   __builtin_amdgcn_s_sleep(1); | 
 |   __builtin_amdgcn_s_sleep(15); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_incperflevel | 
 | // CHECK: call void @llvm.amdgcn.s.incperflevel(i32 1) | 
 | // CHECK: call void @llvm.amdgcn.s.incperflevel(i32 15) | 
 | void test_s_incperflevel() | 
 | { | 
 |   __builtin_amdgcn_s_incperflevel(1); | 
 |   __builtin_amdgcn_s_incperflevel(15); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_decperflevel | 
 | // CHECK: call void @llvm.amdgcn.s.decperflevel(i32 1) | 
 | // CHECK: call void @llvm.amdgcn.s.decperflevel(i32 15) | 
 | void test_s_decperflevel() | 
 | { | 
 |   __builtin_amdgcn_s_decperflevel(1); | 
 |   __builtin_amdgcn_s_decperflevel(15); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_cubeid( | 
 | // CHECK: call float @llvm.amdgcn.cubeid(float %a, float %b, float %c) | 
 | void test_cubeid(global float* out, float a, float b, float c) { | 
 |   *out = __builtin_amdgcn_cubeid(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_cubesc( | 
 | // CHECK: call float @llvm.amdgcn.cubesc(float %a, float %b, float %c) | 
 | void test_cubesc(global float* out, float a, float b, float c) { | 
 |   *out = __builtin_amdgcn_cubesc(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_cubetc( | 
 | // CHECK: call float @llvm.amdgcn.cubetc(float %a, float %b, float %c) | 
 | void test_cubetc(global float* out, float a, float b, float c) { | 
 |   *out = __builtin_amdgcn_cubetc(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_cubema( | 
 | // CHECK: call float @llvm.amdgcn.cubema(float %a, float %b, float %c) | 
 | void test_cubema(global float* out, float a, float b, float c) { | 
 |   *out = __builtin_amdgcn_cubema(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_read_exec( | 
 | // CHECK: call i64 @llvm.read_register.i64(metadata ![[EXEC:[0-9]+]]) #[[READ_EXEC_ATTRS:[0-9]+]] | 
 | void test_read_exec(global ulong* out) { | 
 |   *out = __builtin_amdgcn_read_exec(); | 
 | } | 
 |  | 
 | // CHECK: declare i64 @llvm.read_register.i64(metadata) #[[NOUNWIND_READONLY:[0-9]+]] | 
 |  | 
 | // CHECK-LABEL: @test_read_exec_lo( | 
 | // CHECK: call i32 @llvm.read_register.i32(metadata ![[EXEC_LO:[0-9]+]]) #[[READ_EXEC_ATTRS]] | 
 | void test_read_exec_lo(global uint* out) { | 
 |   *out = __builtin_amdgcn_read_exec_lo(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_read_exec_hi( | 
 | // CHECK: call i32 @llvm.read_register.i32(metadata ![[EXEC_HI:[0-9]+]]) #[[READ_EXEC_ATTRS]] | 
 | void test_read_exec_hi(global uint* out) { | 
 |   *out = __builtin_amdgcn_read_exec_hi(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_dispatch_ptr | 
 | // CHECK: call i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() | 
 | void test_dispatch_ptr(__attribute__((address_space(4))) unsigned char ** out) | 
 | { | 
 |   *out = __builtin_amdgcn_dispatch_ptr(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_kernarg_segment_ptr | 
 | // CHECK: call i8 addrspace(4)* @llvm.amdgcn.kernarg.segment.ptr() | 
 | void test_kernarg_segment_ptr(__attribute__((address_space(4))) unsigned char ** out) | 
 | { | 
 |   *out = __builtin_amdgcn_kernarg_segment_ptr(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_implicitarg_ptr | 
 | // CHECK: call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr() | 
 | void test_implicitarg_ptr(__attribute__((address_space(4))) unsigned char ** out) | 
 | { | 
 |   *out = __builtin_amdgcn_implicitarg_ptr(); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_get_group_id( | 
 | // CHECK: tail call i32 @llvm.amdgcn.workgroup.id.x() | 
 | // CHECK: tail call i32 @llvm.amdgcn.workgroup.id.y() | 
 | // CHECK: tail call i32 @llvm.amdgcn.workgroup.id.z() | 
 | void test_get_group_id(int d, global int *out) | 
 | { | 
 | 	switch (d) { | 
 | 	case 0: *out = __builtin_amdgcn_workgroup_id_x(); break; | 
 | 	case 1: *out = __builtin_amdgcn_workgroup_id_y(); break; | 
 | 	case 2: *out = __builtin_amdgcn_workgroup_id_z(); break; | 
 | 	default: *out = 0; | 
 | 	} | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_getreg( | 
 | // CHECK: tail call i32 @llvm.amdgcn.s.getreg(i32 0) | 
 | // CHECK: tail call i32 @llvm.amdgcn.s.getreg(i32 1) | 
 | // CHECK: tail call i32 @llvm.amdgcn.s.getreg(i32 65535) | 
 | void test_s_getreg(volatile global uint *out) | 
 | { | 
 |   *out = __builtin_amdgcn_s_getreg(0); | 
 |   *out = __builtin_amdgcn_s_getreg(1); | 
 |   *out = __builtin_amdgcn_s_getreg(65535); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_get_local_id( | 
 | // CHECK: tail call i32 @llvm.amdgcn.workitem.id.x(), !range [[WI_RANGE:![0-9]*]] | 
 | // CHECK: tail call i32 @llvm.amdgcn.workitem.id.y(), !range [[WI_RANGE]] | 
 | // CHECK: tail call i32 @llvm.amdgcn.workitem.id.z(), !range [[WI_RANGE]] | 
 | void test_get_local_id(int d, global int *out) | 
 | { | 
 | 	switch (d) { | 
 | 	case 0: *out = __builtin_amdgcn_workitem_id_x(); break; | 
 | 	case 1: *out = __builtin_amdgcn_workitem_id_y(); break; | 
 | 	case 2: *out = __builtin_amdgcn_workitem_id_z(); break; | 
 | 	default: *out = 0; | 
 | 	} | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_fmed3_f32 | 
 | // CHECK: call float @llvm.amdgcn.fmed3.f32( | 
 | void test_fmed3_f32(global float* out, float a, float b, float c) | 
 | { | 
 |   *out = __builtin_amdgcn_fmed3f(a, b, c); | 
 | } | 
 |  | 
 | // CHECK-LABEL: @test_s_getpc | 
 | // CHECK: call i64 @llvm.amdgcn.s.getpc() | 
 | void test_s_getpc(global ulong* out) | 
 | { | 
 |   *out = __builtin_amdgcn_s_getpc(); | 
 | } | 
 |  | 
 | // CHECK-DAG: [[WI_RANGE]] = !{i32 0, i32 1024} | 
 | // CHECK-DAG: attributes #[[NOUNWIND_READONLY:[0-9]+]] = { nounwind readonly } | 
 | // CHECK-DAG: attributes #[[READ_EXEC_ATTRS]] = { convergent } | 
 | // CHECK-DAG: ![[EXEC]] = !{!"exec"} | 
 | // CHECK-DAG: ![[EXEC_LO]] = !{!"exec_lo"} | 
 | // CHECK-DAG: ![[EXEC_HI]] = !{!"exec_hi"} |