llvm-project/clang/test/CodeGen/arm-cmse-secure.c
Hubert Tong 3f5fc73a9d [test][ARM][CMSE] Use clang_cc1 in arm_cmse.h tests
Summary:
The `arm_cmse.h` header includes standard headers, but some tests that
include this header explicitly specify a target. The standard headers
found via the standard include paths need not be compatible with the
explicitly-specified target from the tests. In order to avoid test
failures caused by such incompatibility, this patch uses `%clang_cc1`,
which doesn't pick up the host system headers.

Reviewed By: chill

Differential Revision: https://reviews.llvm.org/D79693
2020-05-15 17:34:00 -04:00

67 lines
2.1 KiB
C

// RUN: %clang_cc1 -triple thumbv8m.base-unknown-unknown-eabi -emit-llvm -mrelocation-model static -mcmse -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple thumbebv8m.base-unknown-unknown-eabi -emit-llvm -mrelocation-model static -mcmse -o - %s | FileCheck %s
#include <arm_cmse.h>
unsigned test_cmse_primitives(void *p) {
// CHECK: define {{.*}} i32 @test_cmse_primitives
cmse_address_info_t tt_val, ttt_val;
cmse_address_info_t tta_val, ttat_val;
unsigned sum;
tt_val = cmse_TT(p);
ttt_val = cmse_TTT(p);
tta_val = cmse_TTA(p);
ttat_val = cmse_TTAT(p);
// CHECK: call i32 @llvm.arm.cmse.tt
// CHECK: call i32 @llvm.arm.cmse.ttt
// CHECK: call i32 @llvm.arm.cmse.tta
// CHECK: call i32 @llvm.arm.cmse.ttat
sum = tt_val.value;
sum += ttt_val.value;
sum += tta_val.value;
sum += ttat_val.value;
sum += tt_val.flags.mpu_region;
sum += tt_val.flags.sau_region;
sum += tt_val.flags.mpu_region_valid;
sum += tt_val.flags.sau_region_valid;
sum += tt_val.flags.read_ok;
sum += tt_val.flags.readwrite_ok;
sum += tt_val.flags.nonsecure_read_ok;
sum += tt_val.flags.nonsecure_readwrite_ok;
sum += tt_val.flags.secure;
sum += tt_val.flags.idau_region_valid;
sum += tt_val.flags.idau_region;
return sum;
}
void *test_address_range(void *p) {
// CHECK: define {{.*}} i8* @test_address_range
return cmse_check_address_range(p, 128, CMSE_MPU_UNPRIV
| CMSE_MPU_NONSECURE
| CMSE_MPU_READWRITE);
// CHECK: call i32 @llvm.arm.cmse.tt
// CHECK: call i32 @llvm.arm.cmse.ttt
// CHECK: call i32 @llvm.arm.cmse.tta
// CHECK: call i32 @llvm.arm.cmse.ttat
}
typedef struct {
int x, y, z;
} Point;
void *test_pointed_object(void *p) {
// CHECK: define {{.*}} i8* @test_pointed_object
Point *pt = (Point *)p;
cmse_check_pointed_object(pt, CMSE_NONSECURE
| CMSE_MPU_READ
| CMSE_AU_NONSECURE);
// CHECK: call i32 @llvm.arm.cmse.tt
// CHECK: call i32 @llvm.arm.cmse.ttt
// CHECK: call i32 @llvm.arm.cmse.tta
// CHECK: call i32 @llvm.arm.cmse.ttat
}