Skip to content

[Clang][Sema] Extend test coverage for SVE/SME builtin usage. #156908

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 7 commits into from
Oct 8, 2025
Merged

[Clang][Sema] Extend test coverage for SVE/SME builtin usage. #156908

Show file tree
Hide file tree
Changes from 6 commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
c0320ff
[Clang][Sema] Extend test coverage for SVE/SME builtin usage.
paulwalker-arm Aug 15, 2025
50547e8
Reformat aarch64_builtins_test_generator.py
paulwalker-arm Sep 4, 2025
6f7ac62
Fix issues reported by mypy.
paulwalker-arm Sep 4, 2025
ea8c80b
Reduce required python version to 3.7.
paulwalker-arm Sep 5, 2025
1e2ddfa
Implement review comments.
paulwalker-arm Sep 9, 2025
0269a02
Fix typo and emit message for unexpected literal types.
paulwalker-arm Sep 30, 2025
4365005
Fix typo in emit_streaming_guard_run_lines description.
paulwalker-arm Oct 3, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions clang/include/clang/Basic/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,9 @@ clang_tablegen(arm_mve_builtin_aliases.inc -gen-arm-mve-builtin-aliases
clang_tablegen(arm_sve_builtins.inc -gen-arm-sve-builtins
SOURCE arm_sve.td
TARGET ClangARMSveBuiltins)
clang_tablegen(arm_sve_builtins.json -gen-arm-sve-builtins-json
SOURCE arm_sve.td
TARGET ClangARMSveBuiltinsJSON)
clang_tablegen(arm_sve_builtin_cg.inc -gen-arm-sve-builtin-codegen
SOURCE arm_sve.td
TARGET ClangARMSveBuiltinCG)
Expand All @@ -174,6 +177,9 @@ clang_tablegen(arm_sve_streaming_attrs.inc -gen-arm-sve-streaming-attrs
clang_tablegen(arm_sme_builtins.inc -gen-arm-sme-builtins
SOURCE arm_sme.td
TARGET ClangARMSmeBuiltins)
clang_tablegen(arm_sme_builtins.json -gen-arm-sme-builtins-json
SOURCE arm_sme.td
TARGET ClangARMSmeBuiltinsJSON)
clang_tablegen(arm_sme_builtin_cg.inc -gen-arm-sme-builtin-codegen
SOURCE arm_sme.td
TARGET ClangARMSmeBuiltinCG)
Expand Down
4 changes: 2 additions & 2 deletions clang/lib/Sema/SemaARM.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -603,8 +603,8 @@ static bool checkArmStreamingBuiltin(Sema &S, CallExpr *TheCall,
bool SatisfiesSME = Builtin::evaluateRequiredTargetFeatures(
StreamingBuiltinGuard, CallerFeatures);

if ((SatisfiesSVE && SatisfiesSME) ||
(SatisfiesSVE && FnType == SemaARM::ArmStreamingCompatible))
if (SatisfiesSVE && SatisfiesSME)
// Function type is irrelevant for streaming-agnostic builtins.
return false;
else if (SatisfiesSVE)
BuiltinType = SemaARM::ArmNonStreaming;
Expand Down
11 changes: 5 additions & 6 deletions clang/test/CodeGen/AArch64/sve2-intrinsics/acle_sve2_rax1.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,9 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sme -target-feature +sme2 -target-feature +sme2p1 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sme2p1 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefix=CPP-CHECK
// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64 -target-feature +sve -target-feature +sve2 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefix=CPP-CHECK
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sme -target-feature +sme2p1 -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefix=CPP-CHECK
// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64 -target-feature +sve -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64 -target-feature +sve -target-feature +sve-sha3 -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefix=CPP-CHECK

// REQUIRES: aarch64-registered-target

Expand Down
48 changes: 48 additions & 0 deletions clang/test/Sema/AArch64/arm_sme_streaming_compatible_sme.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
// NOTE: File has been autogenerated by utils/aarch64_builtins_test_generator.py
// RUN: %clang_cc1 %s -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify
// expected-no-diagnostics

// REQUIRES: aarch64-registered-target

#include <arm_sme.h>

// Properties: guard="" streaming_guard="sme" flags="streaming-compatible,requires-za"

void test(void) __arm_inout("za"){
int64_t int64_t_val;
uint32_t uint32_t_val;
void * void_ptr_val;

svldr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svldr_za(uint32_t_val, void_ptr_val);
svstr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svstr_za(uint32_t_val, void_ptr_val);
svzero_mask_za(2);
svzero_za();
}

void test_streaming(void) __arm_streaming __arm_inout("za"){
int64_t int64_t_val;
uint32_t uint32_t_val;
void * void_ptr_val;

svldr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svldr_za(uint32_t_val, void_ptr_val);
svstr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svstr_za(uint32_t_val, void_ptr_val);
svzero_mask_za(2);
svzero_za();
}

void test_streaming_compatible(void) __arm_streaming_compatible __arm_inout("za"){
int64_t int64_t_val;
uint32_t uint32_t_val;
void * void_ptr_val;

svldr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svldr_za(uint32_t_val, void_ptr_val);
svstr_vnum_za(uint32_t_val, void_ptr_val, int64_t_val);
svstr_za(uint32_t_val, void_ptr_val);
svzero_mask_za(2);
svzero_za();
}
33 changes: 33 additions & 0 deletions clang/test/Sema/AArch64/arm_sme_streaming_compatible_sme_AND_sme2.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
// NOTE: File has been autogenerated by utils/aarch64_builtins_test_generator.py
// RUN: %clang_cc1 %s -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -target-feature +sme2 -verify
// expected-no-diagnostics

// REQUIRES: aarch64-registered-target

#include <arm_sme.h>

// Properties: guard="" streaming_guard="sme,sme2" flags="streaming-compatible,requires-zt"

void test(void) __arm_inout("zt0"){
void * void_ptr_val;

svldr_zt(0, void_ptr_val);
svstr_zt(0, void_ptr_val);
svzero_zt(0);
}

void test_streaming(void) __arm_streaming __arm_inout("zt0"){
void * void_ptr_val;

svldr_zt(0, void_ptr_val);
svstr_zt(0, void_ptr_val);
svzero_zt(0);
}

void test_streaming_compatible(void) __arm_streaming_compatible __arm_inout("zt0"){
void * void_ptr_val;

svldr_zt(0, void_ptr_val);
svstr_zt(0, void_ptr_val);
svzero_zt(0);
}
Loading