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TheRock/compiler/amd-llvm/clang/test/CodeGen/AMDGPU/amdgpu-atomic-float.c
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// RUN: %clang_cc1 -fnative-half-arguments-and-returns -triple amdgcn-amd-amdhsa-gnu -target-cpu gfx900 -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK,SAFE %s
// RUN: %clang_cc1 -fnative-half-arguments-and-returns -triple amdgcn-amd-amdhsa-gnu -target-cpu gfx900 -emit-llvm -munsafe-fp-atomics -o - %s | FileCheck -check-prefixes=CHECK,UNSAFE %s
// RUN: %clang_cc1 -fnative-half-arguments-and-returns -triple spirv64-amd-amdhsa -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK-SPIRV,SAFE-SPIRV %s
// RUN: %clang_cc1 -fnative-half-arguments-and-returns -triple spirv64-amd-amdhsa -emit-llvm -munsafe-fp-atomics -o - %s | FileCheck -check-prefixes=CHECK-SPIRV,UNSAFE-SPIRV %s
// SAFE-LABEL: define dso_local float @test_float_post_inc(
// SAFE-SAME: ) #[[ATTR0:[0-9]+]] {
// SAFE-NEXT: [[ENTRY:.*:]]
// SAFE-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_float_post_inc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]]
// SAFE-NEXT: ret float [[TMP0]]
//
// UNSAFE-LABEL: define dso_local float @test_float_post_inc(
// UNSAFE-SAME: ) #[[ATTR0:[0-9]+]] {
// UNSAFE-NEXT: [[ENTRY:.*:]]
// UNSAFE-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_float_post_inc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]], !amdgpu.ignore.denormal.mode [[META2]]
// UNSAFE-NEXT: ret float [[TMP0]]
//
// SAFE-SPIRV-LABEL: define spir_func float @test_float_post_inc(
// SAFE-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
// SAFE-SPIRV-NEXT: [[ENTRY:.*:]]
// SAFE-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_post_inc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]]
// SAFE-SPIRV-NEXT: ret float [[TMP0]]
//
// UNSAFE-SPIRV-LABEL: define spir_func float @test_float_post_inc(
// UNSAFE-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
// UNSAFE-SPIRV-NEXT: [[ENTRY:.*:]]
// UNSAFE-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_post_inc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]], !amdgpu.ignore.denormal.mode [[META2]]
// UNSAFE-SPIRV-NEXT: ret float [[TMP0]]
//
float test_float_post_inc()
{
static _Atomic float n;
return n++;
}
// CHECK-LABEL: define dso_local float @test_float_post_dc(
// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test_float_post_dc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: ret float [[TMP0]]
//
// CHECK-SPIRV-LABEL: define spir_func float @test_float_post_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_post_dc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2:![0-9]+]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: ret float [[TMP0]]
//
float test_float_post_dc()
{
static _Atomic float n;
return n--;
}
// CHECK-LABEL: define dso_local float @test_float_pre_dc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test_float_pre_dc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00
// CHECK-NEXT: ret float [[TMP1]]
//
// CHECK-SPIRV-LABEL: define spir_func float @test_float_pre_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_pre_dc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00
// CHECK-SPIRV-NEXT: ret float [[TMP1]]
//
float test_float_pre_dc()
{
static _Atomic float n;
return --n;
}
// SAFE-LABEL: define dso_local float @test_float_pre_inc(
// SAFE-SAME: ) #[[ATTR0]] {
// SAFE-NEXT: [[ENTRY:.*:]]
// SAFE-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_float_pre_inc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// SAFE-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
// SAFE-NEXT: ret float [[TMP1]]
//
// UNSAFE-LABEL: define dso_local float @test_float_pre_inc(
// UNSAFE-SAME: ) #[[ATTR0]] {
// UNSAFE-NEXT: [[ENTRY:.*:]]
// UNSAFE-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_float_pre_inc.n to ptr), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]], !amdgpu.ignore.denormal.mode [[META2]]
// UNSAFE-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
// UNSAFE-NEXT: ret float [[TMP1]]
//
// SAFE-SPIRV-LABEL: define spir_func float @test_float_pre_inc(
// SAFE-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// SAFE-SPIRV-NEXT: [[ENTRY:.*:]]
// SAFE-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_pre_inc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// SAFE-SPIRV-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
// SAFE-SPIRV-NEXT: ret float [[TMP1]]
//
// UNSAFE-SPIRV-LABEL: define spir_func float @test_float_pre_inc(
// UNSAFE-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// UNSAFE-SPIRV-NEXT: [[ENTRY:.*:]]
// UNSAFE-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_float_pre_inc.n to ptr addrspace(4)), float 1.000000e+00 seq_cst, align 4, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]], !amdgpu.ignore.denormal.mode [[META2]]
// UNSAFE-SPIRV-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
// UNSAFE-SPIRV-NEXT: ret float [[TMP1]]
//
float test_float_pre_inc()
{
static _Atomic float n;
return ++n;
}
// CHECK-LABEL: define dso_local double @test_double_post_inc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_double_post_inc.n to ptr), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: ret double [[TMP0]]
//
// CHECK-SPIRV-LABEL: define spir_func double @test_double_post_inc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_double_post_inc.n to ptr addrspace(4)), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: ret double [[TMP0]]
//
double test_double_post_inc()
{
static _Atomic double n;
return n++;
}
// CHECK-LABEL: define dso_local double @test_double_post_dc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test_double_post_dc.n to ptr), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: ret double [[TMP0]]
//
// CHECK-SPIRV-LABEL: define spir_func double @test_double_post_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_double_post_dc.n to ptr addrspace(4)), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: ret double [[TMP0]]
//
double test_double_post_dc()
{
static _Atomic double n;
return n--;
}
// CHECK-LABEL: define dso_local double @test_double_pre_dc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test_double_pre_dc.n to ptr), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: [[TMP1:%.*]] = fsub double [[TMP0]], 1.000000e+00
// CHECK-NEXT: ret double [[TMP1]]
//
// CHECK-SPIRV-LABEL: define spir_func double @test_double_pre_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_double_pre_dc.n to ptr addrspace(4)), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: [[TMP1:%.*]] = fsub double [[TMP0]], 1.000000e+00
// CHECK-SPIRV-NEXT: ret double [[TMP1]]
//
double test_double_pre_dc()
{
static _Atomic double n;
return --n;
}
// CHECK-LABEL: define dso_local double @test_double_pre_inc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test_double_pre_inc.n to ptr), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: [[TMP1:%.*]] = fadd double [[TMP0]], 1.000000e+00
// CHECK-NEXT: ret double [[TMP1]]
//
// CHECK-SPIRV-LABEL: define spir_func double @test_double_pre_inc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test_double_pre_inc.n to ptr addrspace(4)), double 1.000000e+00 seq_cst, align 8, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: [[TMP1:%.*]] = fadd double [[TMP0]], 1.000000e+00
// CHECK-SPIRV-NEXT: ret double [[TMP1]]
//
double test_double_pre_inc()
{
static _Atomic double n;
return ++n;
}
// CHECK-LABEL: define dso_local half @test__Float16_post_inc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test__Float16_post_inc.n to ptr), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: ret half [[TMP0]]
//
// CHECK-SPIRV-LABEL: define spir_func half @test__Float16_post_inc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test__Float16_post_inc.n to ptr addrspace(4)), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: ret half [[TMP0]]
//
_Float16 test__Float16_post_inc()
{
static _Atomic _Float16 n;
return n++;
}
// CHECK-LABEL: define dso_local half @test__Float16_post_dc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test__Float16_post_dc.n to ptr), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: ret half [[TMP0]]
//
// CHECK-SPIRV-LABEL: define spir_func half @test__Float16_post_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test__Float16_post_dc.n to ptr addrspace(4)), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: ret half [[TMP0]]
//
_Float16 test__Float16_post_dc()
{
static _Atomic _Float16 n;
return n--;
}
// CHECK-LABEL: define dso_local half @test__Float16_pre_dc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspacecast (ptr addrspace(1) @test__Float16_pre_dc.n to ptr), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: [[TMP1:%.*]] = fsub half [[TMP0]], 1.000000e+00
// CHECK-NEXT: ret half [[TMP1]]
//
// CHECK-SPIRV-LABEL: define spir_func half @test__Float16_pre_dc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr addrspace(4) addrspacecast (ptr addrspace(1) @test__Float16_pre_dc.n to ptr addrspace(4)), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: [[TMP1:%.*]] = fsub half [[TMP0]], 1.000000e+00
// CHECK-SPIRV-NEXT: ret half [[TMP1]]
//
_Float16 test__Float16_pre_dc()
{
static _Atomic _Float16 n;
return --n;
}
// CHECK-LABEL: define dso_local half @test__Float16_pre_inc(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @test__Float16_pre_inc.n to ptr), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-NEXT: [[TMP1:%.*]] = fadd half [[TMP0]], 1.000000e+00
// CHECK-NEXT: ret half [[TMP1]]
//
// CHECK-SPIRV-LABEL: define spir_func half @test__Float16_pre_inc(
// CHECK-SPIRV-SAME: ) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT: [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr addrspace(4) addrspacecast (ptr addrspace(1) @test__Float16_pre_inc.n to ptr addrspace(4)), half 1.000000e+00 seq_cst, align 2, !amdgpu.no.fine.grained.memory [[META2]], !amdgpu.no.remote.memory [[META2]]
// CHECK-SPIRV-NEXT: [[TMP1:%.*]] = fadd half [[TMP0]], 1.000000e+00
// CHECK-SPIRV-NEXT: ret half [[TMP1]]
//
_Float16 test__Float16_pre_inc()
{
static _Atomic _Float16 n;
return ++n;
}
//.
// SAFE: [[META2]] = !{}
//.
// UNSAFE: [[META2]] = !{}
//.
// SAFE-SPIRV: [[META2]] = !{}
//.
// UNSAFE-SPIRV: [[META2]] = !{}
//.
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