diff options
Diffstat (limited to 'clang/test/CodeGen/builtins.c')
| -rw-r--r-- | clang/test/CodeGen/builtins.c | 141 |
1 files changed, 138 insertions, 3 deletions
diff --git a/clang/test/CodeGen/builtins.c b/clang/test/CodeGen/builtins.c index 7d2a5d80e40..c55a6cf987c 100644 --- a/clang/test/CodeGen/builtins.c +++ b/clang/test/CodeGen/builtins.c @@ -355,8 +355,6 @@ void test_float_builtin_ops(float F, double D, long double LD) { } -// __builtin_longjmp isn't supported on all platforms, so only test it on X86. -#ifdef __x86_64__ // CHECK-LABEL: define void @test_builtin_longjmp void test_builtin_longjmp(void **buffer) { // CHECK: [[BITCAST:%.*]] = bitcast @@ -364,10 +362,147 @@ void test_builtin_longjmp(void **buffer) { __builtin_longjmp(buffer, 1); // CHECK-NEXT: unreachable } -#endif // CHECK-LABEL: define i64 @test_builtin_readcyclecounter long long test_builtin_readcyclecounter() { // CHECK: call i64 @llvm.readcyclecounter() return __builtin_readcyclecounter(); } + +// CHECK-LABEL: define void @test_builtin_os_log +// CHECK: (i8* [[BUF:%.*]], i32 [[I:%.*]], i8* [[DATA:%.*]]) +void test_builtin_os_log(void *buf, int i, const char *data) { + volatile int len; + // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 + // CHECK: store i32 [[I]], i32* [[I_ADDR:%.*]], align 4 + // CHECK: store i8* [[DATA]], i8** [[DATA_ADDR:%.*]], align 8 + + // CHECK: store volatile i32 34 + len = __builtin_os_log_format_buffer_size("%d %{public}s %{private}.16P", i, data, data); + + // CHECK: [[BUF2:%.*]] = load i8*, i8** [[BUF_ADDR]] + // CHECK: [[SUMMARY:%.*]] = getelementptr i8, i8* [[BUF2]], i64 0 + // CHECK: store i8 3, i8* [[SUMMARY]] + // CHECK: [[NUM_ARGS:%.*]] = getelementptr i8, i8* [[BUF2]], i64 1 + // CHECK: store i8 4, i8* [[NUM_ARGS]] + // + // CHECK: [[ARG1_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 2 + // CHECK: store i8 0, i8* [[ARG1_DESC]] + // CHECK: [[ARG1_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 3 + // CHECK: store i8 4, i8* [[ARG1_SIZE]] + // CHECK: [[ARG1:%.*]] = getelementptr i8, i8* [[BUF2]], i64 4 + // CHECK: [[ARG1_INT:%.*]] = bitcast i8* [[ARG1]] to i32* + // CHECK: [[I2:%.*]] = load i32, i32* [[I_ADDR]] + // CHECK: store i32 [[I2]], i32* [[ARG1_INT]] + + // CHECK: [[ARG2_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 8 + // CHECK: store i8 34, i8* [[ARG2_DESC]] + // CHECK: [[ARG2_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 9 + // CHECK: store i8 8, i8* [[ARG2_SIZE]] + // CHECK: [[ARG2:%.*]] = getelementptr i8, i8* [[BUF2]], i64 10 + // CHECK: [[ARG2_PTR:%.*]] = bitcast i8* [[ARG2]] to i8** + // CHECK: [[DATA2:%.*]] = load i8*, i8** [[DATA_ADDR]] + // CHECK: store i8* [[DATA2]], i8** [[ARG2_PTR]] + + // CHECK: [[ARG3_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 18 + // CHECK: store i8 17, i8* [[ARG3_DESC]] + // CHECK: [[ARG3_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 19 + // CHECK: store i8 4, i8* [[ARG3_SIZE]] + // CHECK: [[ARG3:%.*]] = getelementptr i8, i8* [[BUF2]], i64 20 + // CHECK: [[ARG3_INT:%.*]] = bitcast i8* [[ARG3]] to i32* + // CHECK: store i32 16, i32* [[ARG3_INT]] + + // CHECK: [[ARG4_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 24 + // CHECK: store i8 49, i8* [[ARG4_DESC]] + // CHECK: [[ARG4_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 25 + // CHECK: store i8 8, i8* [[ARG4_SIZE]] + // CHECK: [[ARG4:%.*]] = getelementptr i8, i8* [[BUF2]], i64 26 + // CHECK: [[ARG4_PTR:%.*]] = bitcast i8* [[ARG4]] to i8** + // CHECK: [[DATA3:%.*]] = load i8*, i8** [[DATA_ADDR]] + // CHECK: store i8* [[DATA3]], i8** [[ARG4_PTR]] + + __builtin_os_log_format(buf, "%d %{public}s %{private}.16P", i, data, data); +} + +// CHECK-LABEL: define void @test_builtin_os_log_errno +// CHECK: (i8* [[BUF:%.*]], i8* [[DATA:%.*]]) +void test_builtin_os_log_errno(void *buf, const char *data) { + volatile int len; + // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 + // CHECK: store i8* [[DATA]], i8** [[DATA_ADDR:%.*]], align 8 + + // CHECK: store volatile i32 2 + len = __builtin_os_log_format_buffer_size("%S"); + + // CHECK: [[BUF2:%.*]] = load i8*, i8** [[BUF_ADDR]] + // CHECK: [[SUMMARY:%.*]] = getelementptr i8, i8* [[BUF2]], i64 0 + // CHECK: store i8 2, i8* [[SUMMARY]] + // CHECK: [[NUM_ARGS:%.*]] = getelementptr i8, i8* [[BUF2]], i64 1 + // CHECK: store i8 1, i8* [[NUM_ARGS]] + + // CHECK: [[ARG1_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 2 + // CHECK: store i8 96, i8* [[ARG1_DESC]] + // CHECK: [[ARG1_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 3 + // CHECK: store i8 0, i8* [[ARG1_SIZE]] + // CHECK: [[ARG1:%.*]] = getelementptr i8, i8* [[BUF2]], i64 4 + // CHECK: [[ARG1_INT:%.*]] = bitcast i8* [[ARG1]] to i32* + // CHECK: store i32 0, i32* [[ARG1_INT]] + + __builtin_os_log_format(buf, "%m"); +} + +// CHECK-LABEL: define void @test_builtin_os_log_wide +// CHECK: (i8* [[BUF:%.*]], i8* [[DATA:%.*]], i32* [[STR:%.*]]) +typedef int wchar_t; +void test_builtin_os_log_wide(void *buf, const char *data, wchar_t *str) { + volatile int len; + // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 + // CHECK: store i8* [[DATA]], i8** [[DATA_ADDR:%.*]], align 8 + // CHECK: store i32* [[STR]], i32** [[STR_ADDR:%.*]], + + // CHECK: store volatile i32 12 + len = __builtin_os_log_format_buffer_size("%S", str); + + // CHECK: [[BUF2:%.*]] = load i8*, i8** [[BUF_ADDR]] + // CHECK: [[SUMMARY:%.*]] = getelementptr i8, i8* [[BUF2]], i64 0 + // CHECK: store i8 2, i8* [[SUMMARY]] + // CHECK: [[NUM_ARGS:%.*]] = getelementptr i8, i8* [[BUF2]], i64 1 + // CHECK: store i8 1, i8* [[NUM_ARGS]] + + // CHECK: [[ARG1_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 2 + // CHECK: store i8 80, i8* [[ARG1_DESC]] + // CHECK: [[ARG1_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 3 + // CHECK: store i8 8, i8* [[ARG1_SIZE]] + // CHECK: [[ARG1:%.*]] = getelementptr i8, i8* [[BUF2]], i64 4 + // CHECK: [[ARG1_PTR:%.*]] = bitcast i8* [[ARG1]] to i32** + // CHECK: [[STR2:%.*]] = load i32*, i32** [[STR_ADDR]] + // CHECK: store i32* [[STR2]], i32** [[ARG1_PTR]] + + __builtin_os_log_format(buf, "%S", str); +} + +// CHECK-LABEL: define void @test_builtin_os_log_percent +// Check that the %% which does not consume any argument is correctly handled +void test_builtin_os_log_percent(void *buf, const char *data) { + volatile int len; + // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 + // CHECK: store i8* [[DATA]], i8** [[DATA_ADDR:%.*]], align 8 + // CHECK: store volatile i32 12 + len = __builtin_os_log_format_buffer_size("%s %%", data); + + // CHECK: [[BUF2:%.*]] = load i8*, i8** [[BUF_ADDR]] + // CHECK: [[SUMMARY:%.*]] = getelementptr i8, i8* [[BUF2]], i64 0 + // CHECK: store i8 2, i8* [[SUMMARY]] + // CHECK: [[NUM_ARGS:%.*]] = getelementptr i8, i8* [[BUF2]], i64 1 + // CHECK: store i8 1, i8* [[NUM_ARGS]] + // + // CHECK: [[ARG1_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 2 + // CHECK: store i8 32, i8* [[ARG1_DESC]] + // CHECK: [[ARG1_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 3 + // CHECK: store i8 8, i8* [[ARG1_SIZE]] + // CHECK: [[ARG1:%.*]] = getelementptr i8, i8* [[BUF2]], i64 4 + // CHECK: [[ARG1_PTR:%.*]] = bitcast i8* [[ARG1]] to i8** + // CHECK: [[DATA2:%.*]] = load i8*, i8** [[DATA_ADDR]] + // CHECK: store i8* [[DATA2]], i8** [[ARG1_PTR]] + __builtin_os_log_format(buf, "%s %%", data); +} |
