| // RUN: %clang_cc1 -emit-llvm -o %t %s |
| // RUN: not grep __builtin %t |
| // RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-darwin-apple | FileCheck %s |
| |
| int printf(const char *, ...); |
| |
| void p(char *str, int x) { |
| printf("%s: %d\n", str, x); |
| } |
| void q(char *str, double x) { |
| printf("%s: %f\n", str, x); |
| } |
| void r(char *str, void *ptr) { |
| printf("%s: %p\n", str, ptr); |
| } |
| |
| int random(void); |
| |
| int main() { |
| int N = random(); |
| #define P(n,args) p(#n #args, __builtin_##n args) |
| #define Q(n,args) q(#n #args, __builtin_##n args) |
| #define R(n,args) r(#n #args, __builtin_##n args) |
| #define V(n,args) p(#n #args, (__builtin_##n args, 0)) |
| P(types_compatible_p, (int, float)); |
| P(choose_expr, (0, 10, 20)); |
| P(constant_p, (sizeof(10))); |
| P(expect, (N == 12, 0)); |
| V(prefetch, (&N)); |
| V(prefetch, (&N, 1)); |
| V(prefetch, (&N, 1, 0)); |
| |
| // Numeric Constants |
| |
| Q(huge_val, ()); |
| Q(huge_valf, ()); |
| Q(huge_vall, ()); |
| Q(inf, ()); |
| Q(inff, ()); |
| Q(infl, ()); |
| |
| P(fpclassify, (0, 1, 2, 3, 4, 1.0)); |
| P(fpclassify, (0, 1, 2, 3, 4, 1.0f)); |
| P(fpclassify, (0, 1, 2, 3, 4, 1.0l)); |
| |
| Q(nan, ("")); |
| Q(nanf, ("")); |
| Q(nanl, ("")); |
| Q(nans, ("")); |
| Q(nan, ("10")); |
| Q(nanf, ("10")); |
| Q(nanl, ("10")); |
| Q(nans, ("10")); |
| |
| P(isgreater, (1., 2.)); |
| P(isgreaterequal, (1., 2.)); |
| P(isless, (1., 2.)); |
| P(islessequal, (1., 2.)); |
| P(islessgreater, (1., 2.)); |
| P(isunordered, (1., 2.)); |
| |
| P(isinf, (1.)); |
| P(isinf_sign, (1.)); |
| P(isnan, (1.)); |
| |
| // Bitwise & Numeric Functions |
| |
| P(abs, (N)); |
| |
| P(clz, (N)); |
| P(clzl, (N)); |
| P(clzll, (N)); |
| P(ctz, (N)); |
| P(ctzl, (N)); |
| P(ctzll, (N)); |
| P(ffs, (N)); |
| P(ffsl, (N)); |
| P(ffsll, (N)); |
| P(parity, (N)); |
| P(parityl, (N)); |
| P(parityll, (N)); |
| P(popcount, (N)); |
| P(popcountl, (N)); |
| P(popcountll, (N)); |
| Q(powi, (1.2f, N)); |
| Q(powif, (1.2f, N)); |
| Q(powil, (1.2f, N)); |
| |
| // Lib functions |
| int a, b, n = random(); // Avoid optimizing out. |
| char s0[10], s1[] = "Hello"; |
| V(strcat, (s0, s1)); |
| V(strcmp, (s0, s1)); |
| V(strncat, (s0, s1, n)); |
| V(strchr, (s0, s1[0])); |
| V(strrchr, (s0, s1[0])); |
| V(strcpy, (s0, s1)); |
| V(strncpy, (s0, s1, n)); |
| |
| // Object size checking |
| V(__memset_chk, (s0, 0, sizeof s0, n)); |
| V(__memcpy_chk, (s0, s1, sizeof s0, n)); |
| V(__memmove_chk, (s0, s1, sizeof s0, n)); |
| V(__mempcpy_chk, (s0, s1, sizeof s0, n)); |
| V(__strncpy_chk, (s0, s1, sizeof s0, n)); |
| V(__strcpy_chk, (s0, s1, n)); |
| s0[0] = 0; |
| V(__strcat_chk, (s0, s1, n)); |
| P(object_size, (s0, 0)); |
| P(object_size, (s0, 1)); |
| P(object_size, (s0, 2)); |
| P(object_size, (s0, 3)); |
| |
| // Whatever |
| |
| P(bswap16, (N)); |
| P(bswap32, (N)); |
| P(bswap64, (N)); |
| |
| // CHECK: @llvm.bitreverse.i8 |
| // CHECK: @llvm.bitreverse.i16 |
| // CHECK: @llvm.bitreverse.i32 |
| // CHECK: @llvm.bitreverse.i64 |
| P(bitreverse8, (N)); |
| P(bitreverse16, (N)); |
| P(bitreverse32, (N)); |
| P(bitreverse64, (N)); |
| |
| // FIXME |
| // V(clear_cache, (&N, &N+1)); |
| V(trap, ()); |
| R(extract_return_addr, (&N)); |
| P(signbit, (1.0)); |
| |
| return 0; |
| } |
| |
| |
| |
| void foo() { |
| __builtin_strcat(0, 0); |
| } |
| |
| // CHECK-LABEL: define void @bar( |
| void bar() { |
| float f; |
| double d; |
| long double ld; |
| |
| // LLVM's hex representation of float constants is really unfortunate; |
| // basically it does a float-to-double "conversion" and then prints the |
| // hex form of that. That gives us weird artifacts like exponents |
| // that aren't numerically similar to the original exponent and |
| // significand bit-patterns that are offset by three bits (because |
| // the exponent was expanded from 8 bits to 11). |
| // |
| // 0xAE98 == 1010111010011000 |
| // 0x15D3 == 1010111010011 |
| |
| f = __builtin_huge_valf(); // CHECK: float 0x7FF0000000000000 |
| d = __builtin_huge_val(); // CHECK: double 0x7FF0000000000000 |
| ld = __builtin_huge_vall(); // CHECK: x86_fp80 0xK7FFF8000000000000000 |
| f = __builtin_nanf(""); // CHECK: float 0x7FF8000000000000 |
| d = __builtin_nan(""); // CHECK: double 0x7FF8000000000000 |
| ld = __builtin_nanl(""); // CHECK: x86_fp80 0xK7FFFC000000000000000 |
| f = __builtin_nanf("0xAE98"); // CHECK: float 0x7FF815D300000000 |
| d = __builtin_nan("0xAE98"); // CHECK: double 0x7FF800000000AE98 |
| ld = __builtin_nanl("0xAE98"); // CHECK: x86_fp80 0xK7FFFC00000000000AE98 |
| f = __builtin_nansf(""); // CHECK: float 0x7FF4000000000000 |
| d = __builtin_nans(""); // CHECK: double 0x7FF4000000000000 |
| ld = __builtin_nansl(""); // CHECK: x86_fp80 0xK7FFFA000000000000000 |
| f = __builtin_nansf("0xAE98"); // CHECK: float 0x7FF015D300000000 |
| d = __builtin_nans("0xAE98"); // CHECK: double 0x7FF000000000AE98 |
| ld = __builtin_nansl("0xAE98");// CHECK: x86_fp80 0xK7FFF800000000000AE98 |
| |
| } |
| // CHECK: } |
| |
| |
| // CHECK-LABEL: define void @test_float_builtins |
| void test_float_builtins(float F, double D, long double LD) { |
| volatile int res; |
| res = __builtin_isinf(F); |
| // CHECK: call float @llvm.fabs.f32(float |
| // CHECK: fcmp oeq float {{.*}}, 0x7FF0000000000000 |
| |
| res = __builtin_isinf(D); |
| // CHECK: call double @llvm.fabs.f64(double |
| // CHECK: fcmp oeq double {{.*}}, 0x7FF0000000000000 |
| |
| res = __builtin_isinf(LD); |
| // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80 |
| // CHECK: fcmp oeq x86_fp80 {{.*}}, 0xK7FFF8000000000000000 |
| |
| res = __builtin_isinf_sign(F); |
| // CHECK: %[[ABS:.*]] = call float @llvm.fabs.f32(float %[[ARG:.*]]) |
| // CHECK: %[[ISINF:.*]] = fcmp oeq float %[[ABS]], 0x7FF0000000000000 |
| // CHECK: %[[BITCAST:.*]] = bitcast float %[[ARG]] to i32 |
| // CHECK: %[[ISNEG:.*]] = icmp slt i32 %[[BITCAST]], 0 |
| // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| |
| res = __builtin_isinf_sign(D); |
| // CHECK: %[[ABS:.*]] = call double @llvm.fabs.f64(double %[[ARG:.*]]) |
| // CHECK: %[[ISINF:.*]] = fcmp oeq double %[[ABS]], 0x7FF0000000000000 |
| // CHECK: %[[BITCAST:.*]] = bitcast double %[[ARG]] to i64 |
| // CHECK: %[[ISNEG:.*]] = icmp slt i64 %[[BITCAST]], 0 |
| // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| |
| res = __builtin_isinf_sign(LD); |
| // CHECK: %[[ABS:.*]] = call x86_fp80 @llvm.fabs.f80(x86_fp80 %[[ARG:.*]]) |
| // CHECK: %[[ISINF:.*]] = fcmp oeq x86_fp80 %[[ABS]], 0xK7FFF8000000000000000 |
| // CHECK: %[[BITCAST:.*]] = bitcast x86_fp80 %[[ARG]] to i80 |
| // CHECK: %[[ISNEG:.*]] = icmp slt i80 %[[BITCAST]], 0 |
| // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| |
| res = __builtin_isfinite(F); |
| // CHECK: call float @llvm.fabs.f32(float |
| // CHECK: fcmp one float {{.*}}, 0x7FF0000000000000 |
| |
| res = finite(D); |
| // CHECK: call double @llvm.fabs.f64(double |
| // CHECK: fcmp one double {{.*}}, 0x7FF0000000000000 |
| |
| res = __builtin_isnormal(F); |
| // CHECK: fcmp oeq float |
| // CHECK: call float @llvm.fabs.f32(float |
| // CHECK: fcmp ult float {{.*}}, 0x7FF0000000000000 |
| // CHECK: fcmp uge float {{.*}}, 0x3810000000000000 |
| // CHECK: and i1 |
| // CHECK: and i1 |
| } |
| |
| // CHECK-LABEL: define void @test_float_builtin_ops |
| void test_float_builtin_ops(float F, double D, long double LD) { |
| volatile float resf; |
| volatile double resd; |
| volatile long double resld; |
| |
| resf = __builtin_fmodf(F,F); |
| // CHECK: frem float |
| |
| resd = __builtin_fmod(D,D); |
| // CHECK: frem double |
| |
| resld = __builtin_fmodl(LD,LD); |
| // CHECK: frem x86_fp80 |
| |
| resf = __builtin_fabsf(F); |
| resd = __builtin_fabs(D); |
| resld = __builtin_fabsl(LD); |
| // CHECK: call float @llvm.fabs.f32(float |
| // CHECK: call double @llvm.fabs.f64(double |
| // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80 |
| |
| resf = __builtin_canonicalizef(F); |
| resd = __builtin_canonicalize(D); |
| resld = __builtin_canonicalizel(LD); |
| // CHECK: call float @llvm.canonicalize.f32(float |
| // CHECK: call double @llvm.canonicalize.f64(double |
| // CHECK: call x86_fp80 @llvm.canonicalize.f80(x86_fp80 |
| |
| resf = __builtin_fminf(F, F); |
| // CHECK: call float @llvm.minnum.f32 |
| |
| resd = __builtin_fmin(D, D); |
| // CHECK: call double @llvm.minnum.f64 |
| |
| resld = __builtin_fminl(LD, LD); |
| // CHECK: call x86_fp80 @llvm.minnum.f80 |
| |
| resf = __builtin_fmaxf(F, F); |
| // CHECK: call float @llvm.maxnum.f32 |
| |
| resd = __builtin_fmax(D, D); |
| // CHECK: call double @llvm.maxnum.f64 |
| |
| resld = __builtin_fmaxl(LD, LD); |
| // CHECK: call x86_fp80 @llvm.maxnum.f80 |
| |
| resf = __builtin_fabsf(F); |
| // CHECK: call float @llvm.fabs.f32 |
| |
| resd = __builtin_fabs(D); |
| // CHECK: call double @llvm.fabs.f64 |
| |
| resld = __builtin_fabsl(LD); |
| // CHECK: call x86_fp80 @llvm.fabs.f80 |
| |
| resf = __builtin_copysignf(F, F); |
| // CHECK: call float @llvm.copysign.f32 |
| |
| resd = __builtin_copysign(D, D); |
| // CHECK: call double @llvm.copysign.f64 |
| |
| resld = __builtin_copysignl(LD, LD); |
| // CHECK: call x86_fp80 @llvm.copysign.f80 |
| |
| |
| resf = __builtin_ceilf(F); |
| // CHECK: call float @llvm.ceil.f32 |
| |
| resd = __builtin_ceil(D); |
| // CHECK: call double @llvm.ceil.f64 |
| |
| resld = __builtin_ceill(LD); |
| // CHECK: call x86_fp80 @llvm.ceil.f80 |
| |
| resf = __builtin_floorf(F); |
| // CHECK: call float @llvm.floor.f32 |
| |
| resd = __builtin_floor(D); |
| // CHECK: call double @llvm.floor.f64 |
| |
| resld = __builtin_floorl(LD); |
| // CHECK: call x86_fp80 @llvm.floor.f80 |
| |
| resf = __builtin_truncf(F); |
| // CHECK: call float @llvm.trunc.f32 |
| |
| resd = __builtin_trunc(D); |
| // CHECK: call double @llvm.trunc.f64 |
| |
| resld = __builtin_truncl(LD); |
| // CHECK: call x86_fp80 @llvm.trunc.f80 |
| |
| resf = __builtin_rintf(F); |
| // CHECK: call float @llvm.rint.f32 |
| |
| resd = __builtin_rint(D); |
| // CHECK: call double @llvm.rint.f64 |
| |
| resld = __builtin_rintl(LD); |
| // CHECK: call x86_fp80 @llvm.rint.f80 |
| |
| resf = __builtin_nearbyintf(F); |
| // CHECK: call float @llvm.nearbyint.f32 |
| |
| resd = __builtin_nearbyint(D); |
| // CHECK: call double @llvm.nearbyint.f64 |
| |
| resld = __builtin_nearbyintl(LD); |
| // CHECK: call x86_fp80 @llvm.nearbyint.f80 |
| |
| resf = __builtin_roundf(F); |
| // CHECK: call float @llvm.round.f32 |
| |
| resd = __builtin_round(D); |
| // CHECK: call double @llvm.round.f64 |
| |
| resld = __builtin_roundl(LD); |
| // CHECK: call x86_fp80 @llvm.round.f80 |
| |
| } |
| |
| // __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 |
| // CHECK-NEXT: call void @llvm.eh.sjlj.longjmp(i8* [[BITCAST]]) |
| __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(); |
| } |
| |
| // Behavior of __builtin_os_log differs between platforms, so only test on X86 |
| #ifdef __x86_64__ |
| |
| // 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_precision_width |
| // CHECK: (i8* [[BUF:%.*]], i8* [[DATA:%.*]], i32 [[PRECISION:%.*]], i32 [[WIDTH:%.*]]) |
| void test_builtin_os_log_precision_width(void *buf, const char *data, |
| int precision, int width) { |
| volatile int len; |
| // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 |
| // CHECK: store i8* [[DATA]], i8** [[DATA_ADDR:%.*]], align 8 |
| // CHECK: store i32 [[PRECISION]], i32* [[PRECISION_ADDR:%.*]], align 4 |
| // CHECK: store i32 [[WIDTH]], i32* [[WIDTH_ADDR:%.*]], align 4 |
| |
| // CHECK: store volatile i32 24, |
| len = __builtin_os_log_format_buffer_size("Hello %*.*s World", precision, width, 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 3, 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: [[ARG1_VAL:%.*]] = load i32, i32* [[PRECISION_ADDR]] |
| // CHECK: store i32 [[ARG1_VAL]], i32* [[ARG1_INT]] |
| |
| // CHECK: [[ARG2_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 8 |
| // CHECK: store i8 16, i8* [[ARG2_DESC]] |
| // CHECK: [[ARG2_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 9 |
| // CHECK: store i8 4, i8* [[ARG2_SIZE]] |
| // CHECK: [[ARG2:%.*]] = getelementptr i8, i8* [[BUF2]], i64 10 |
| // CHECK: [[ARG2_INT:%.*]] = bitcast i8* [[ARG2]] to i32* |
| // CHECK: [[ARG2_VAL:%.*]] = load i32, i32* [[WIDTH_ADDR]] |
| // CHECK: store i32 [[ARG2_VAL]], i32* [[ARG2_INT]] |
| |
| // CHECK: [[ARG3_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 14 |
| // CHECK: store i8 32, i8* [[ARG3_DESC]] |
| // CHECK: [[ARG3_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 15 |
| // CHECK: store i8 8, i8* [[ARG3_SIZE]] |
| // CHECK: [[ARG3:%.*]] = getelementptr i8, i8* [[BUF2]], i64 16 |
| // CHECK: [[ARG3_PTR:%.*]] = bitcast i8* [[ARG3]] to i8** |
| // CHECK: [[DATA2:%.*]] = load i8*, i8** [[DATA_ADDR]] |
| // CHECK: store i8* [[DATA2]], i8** [[ARG3_PTR]] |
| |
| __builtin_os_log_format(buf, "Hello %*.*s World", precision, width, data); |
| } |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_invalid |
| // CHECK: (i8* [[BUF:%.*]], i32 [[DATA:%.*]]) |
| void test_builtin_os_log_invalid(void *buf, int data) { |
| volatile int len; |
| // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 |
| // CHECK: store i32 [[DATA]], i32* [[DATA_ADDR:%.*]] |
| |
| // CHECK: store volatile i32 8, |
| len = __builtin_os_log_format_buffer_size("invalid specifier %: %d even a trailing one%", data); |
| |
| // CHECK: [[BUF2:%.*]] = load i8*, i8** [[BUF_ADDR]] |
| // CHECK: [[SUMMARY:%.*]] = getelementptr i8, i8* [[BUF2]], i64 0 |
| // CHECK: store i8 0, 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 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: [[ARG1_VAL:%.*]] = load i32, i32* [[DATA_ADDR]] |
| // CHECK: store i32 [[ARG1_VAL]], i32* [[ARG1_INT]] |
| |
| __builtin_os_log_format(buf, "invalid specifier %: %d even a trailing one%", data); |
| } |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_percent |
| // CHECK: (i8* [[BUF:%.*]], i8* [[DATA1:%.*]], i8* [[DATA2:%.*]]) |
| // Check that the %% which does not consume any argument is correctly handled |
| void test_builtin_os_log_percent(void *buf, const char *data1, const char *data2) { |
| volatile int len; |
| // CHECK: store i8* [[BUF]], i8** [[BUF_ADDR:%.*]], align 8 |
| // CHECK: store i8* [[DATA1]], i8** [[DATA1_ADDR:%.*]], align 8 |
| // CHECK: store i8* [[DATA2]], i8** [[DATA2_ADDR:%.*]], align 8 |
| // CHECK: store volatile i32 22 |
| len = __builtin_os_log_format_buffer_size("%s %% %s", data1, data2); |
| |
| // 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 2, 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: [[DATA1:%.*]] = load i8*, i8** [[DATA1_ADDR]] |
| // CHECK: store i8* [[DATA1]], i8** [[ARG1_PTR]] |
| // |
| // CHECK: [[ARG2_DESC:%.*]] = getelementptr i8, i8* [[BUF2]], i64 12 |
| // CHECK: store i8 32, i8* [[ARG2_DESC]] |
| // CHECK: [[ARG2_SIZE:%.*]] = getelementptr i8, i8* [[BUF2]], i64 13 |
| // CHECK: store i8 8, i8* [[ARG2_SIZE]] |
| // CHECK: [[ARG2:%.*]] = getelementptr i8, i8* [[BUF2]], i64 14 |
| // CHECK: [[ARG2_PTR:%.*]] = bitcast i8* [[ARG2]] to i8** |
| // CHECK: [[DATA2:%.*]] = load i8*, i8** [[DATA2_ADDR]] |
| // CHECK: store i8* [[DATA2]], i8** [[ARG2_PTR]] |
| __builtin_os_log_format(buf, "%s %% %s", data1, data2); |
| } |
| |
| #endif |