| // 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)); |
| |
| R(launder, (&N)); |
| |
| 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_conditional_bzero |
| void test_conditional_bzero() { |
| char dst[20]; |
| int _sz = 20, len = 20; |
| return (_sz |
| ? ((_sz >= len) |
| ? __builtin_bzero(dst, len) |
| : foo()) |
| : __builtin_bzero(dst, len)); |
| // CHECK: call void @llvm.memset |
| // CHECK: call void @llvm.memset |
| // CHECK-NOT: phi |
| } |
| |
| // 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 |
| |
| res = __builtin_flt_rounds(); |
| // CHECK: call i32 @llvm.flt.rounds( |
| } |
| |
| // 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_sqrtf(F); |
| // CHECK: call float @llvm.sqrt.f32( |
| |
| resd = __builtin_sqrt(D); |
| // CHECK: call double @llvm.sqrt.f64( |
| |
| resld = __builtin_sqrtl(LD); |
| // CHECK: call x86_fp80 @llvm.sqrt.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(); |
| } |
| |
| /// __builtin_launder should be a NOP in C since there are no vtables. |
| // CHECK-LABEL: define void @test_builtin_launder |
| void test_builtin_launder(int *p) { |
| // CHECK: [[TMP:%.*]] = load i32*, |
| // CHECK-NOT: @llvm.launder |
| // CHECK: store i32* [[TMP]], |
| int *d = __builtin_launder(p); |
| } |
| |
| // 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: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[I_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| // 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, i32* %[[LEN]] |
| len = __builtin_os_log_format_buffer_size("%d %{public}s %{private}.16P", i, data, data); |
| |
| // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]] |
| // CHECK: %[[V2:.*]] = load i32, i32* %[[I_ADDR]] |
| // CHECK: %[[V3:.*]] = load i8*, i8** %[[DATA_ADDR]] |
| // CHECK: %[[V4:.*]] = ptrtoint i8* %[[V3]] to i64 |
| // CHECK: %[[V5:.*]] = load i8*, i8** %[[DATA_ADDR]] |
| // CHECK: %[[V6:.*]] = ptrtoint i8* %[[V5]] to i64 |
| // CHECK: call void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49(i8* %[[V1]], i32 %[[V2]], i64 %[[V4]], i32 16, i64 %[[V6]]) |
| __builtin_os_log_format(buf, "%d %{public}s %{private}.16P", i, data, data); |
| |
| // privacy annotations aren't recognized when they are preceded or followed |
| // by non-whitespace characters. |
| |
| // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| __builtin_os_log_format(buf, "%{xyz public}s", data); |
| |
| // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| __builtin_os_log_format(buf, "%{ public xyz}s", data); |
| |
| // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| __builtin_os_log_format(buf, "%{ public1}s", data); |
| |
| // Privacy annotations do not have to be in the first comma-delimited string. |
| |
| // CHECK: call void @__os_log_helper_1_2_1_8_34( |
| __builtin_os_log_format(buf, "%{ xyz, public }s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_3_1_8_33( |
| __builtin_os_log_format(buf, "%{ xyz, private }s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_3_1_8_37( |
| __builtin_os_log_format(buf, "%{ xyz, sensitive }s", "abc"); |
| |
| // The strictest privacy annotation in the string wins. |
| |
| // CHECK: call void @__os_log_helper_1_3_1_8_33( |
| __builtin_os_log_format(buf, "%{ private, public, private, public}s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_3_1_8_37( |
| __builtin_os_log_format(buf, "%{ private, sensitive, private, public}s", |
| "abc"); |
| |
| // CHECK: store volatile i32 22, i32* %[[LEN]], align 4 |
| len = __builtin_os_log_format_buffer_size("%{mask.xyz}s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_2_2_8_112_8_34(i8* {{.*}}, i64 8026488 |
| __builtin_os_log_format(buf, "%{mask.xyz, public}s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_3_2_8_112_4_1(i8* {{.*}}, i64 8026488 |
| __builtin_os_log_format(buf, "%{ mask.xyz, private }d", 11); |
| |
| // Mask type is silently ignored. |
| // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| __builtin_os_log_format(buf, "%{ mask. xyz }s", "abc"); |
| |
| // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| __builtin_os_log_format(buf, "%{ mask.xy z }s", "abc"); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49 |
| // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i64 %[[ARG1:.*]], i32 %[[ARG2:.*]], i64 %[[ARG3:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: %[[ARG2_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[ARG3_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8 |
| // CHECK: store i32 %[[ARG2]], i32* %[[ARG2_ADDR]], align 4 |
| // CHECK: store i64 %[[ARG3]], i64* %[[ARG3_ADDR]], align 8 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 3, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 4, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8 |
| // CHECK: store i8 34, i8* %[[ARGDESCRIPTOR1]], align 1 |
| // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9 |
| // CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1 |
| // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10 |
| // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64* |
| // CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8 |
| // CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 18 |
| // CHECK: store i8 17, i8* %[[ARGDESCRIPTOR5]], align 1 |
| // CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 19 |
| // CHECK: store i8 4, i8* %[[ARGSIZE6]], align 1 |
| // CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 20 |
| // CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i32* |
| // CHECK: %[[V2:.*]] = load i32, i32* %[[ARG2_ADDR]], align 4 |
| // CHECK: store i32 %[[V2]], i32* %[[ARGDATACAST8]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR9:.*]] = getelementptr i8, i8* %[[BUF]], i64 24 |
| // CHECK: store i8 49, i8* %[[ARGDESCRIPTOR9]], align 1 |
| // CHECK: %[[ARGSIZE10:.*]] = getelementptr i8, i8* %[[BUF]], i64 25 |
| // CHECK: store i8 8, i8* %[[ARGSIZE10]], align 1 |
| // CHECK: %[[ARGDATA11:.*]] = getelementptr i8, i8* %[[BUF]], i64 26 |
| // CHECK: %[[ARGDATACAST12:.*]] = bitcast i8* %[[ARGDATA11]] to i64* |
| // CHECK: %[[V3:.*]] = load i64, i64* %[[ARG3_ADDR]], align 8 |
| // CHECK: store i64 %[[V3]], i64* %[[ARGDATACAST12]], align 1 |
| |
| // 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: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[STR_ADDR:.*]] = alloca i32*, align 8 |
| // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| // 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]], align 8 |
| |
| // CHECK: store volatile i32 12, i32* %[[LEN]], align 4 |
| len = __builtin_os_log_format_buffer_size("%S", str); |
| |
| // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| // CHECK: %[[V2:.*]] = load i32*, i32** %[[STR_ADDR]], align 8 |
| // CHECK: %[[V3:.*]] = ptrtoint i32* %[[V2]] to i64 |
| // CHECK: call void @__os_log_helper_1_2_1_8_80(i8* %[[V1]], i64 %[[V3]]) |
| |
| __builtin_os_log_format(buf, "%S", str); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_8_80 |
| // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 80, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 8, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64* |
| // CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8 |
| // CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1 |
| |
| // 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: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[PRECISION_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[WIDTH_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| // 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, i32* %[[LEN]], align 4 |
| len = __builtin_os_log_format_buffer_size("Hello %*.*s World", precision, width, data); |
| |
| // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| // CHECK: %[[V2:.*]] = load i32, i32* %[[PRECISION_ADDR]], align 4 |
| // CHECK: %[[V3:.*]] = load i32, i32* %[[WIDTH_ADDR]], align 4 |
| // CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA_ADDR]], align 8 |
| // CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64 |
| // CHECK: call void @__os_log_helper_1_2_3_4_0_4_16_8_32(i8* %[[V1]], i32 %[[V2]], i32 %[[V3]], i64 %[[V5]]) |
| __builtin_os_log_format(buf, "Hello %*.*s World", precision, width, data); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_3_4_0_4_16_8_32 |
| // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i32 %[[ARG1:.*]], i64 %[[ARG2:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[ARG1_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[ARG2_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: store i32 %[[ARG1]], i32* %[[ARG1_ADDR]], align 4 |
| // CHECK: store i64 %[[ARG2]], i64* %[[ARG2_ADDR]], align 8 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 3, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8 |
| // CHECK: store i8 16, i8* %[[ARGDESCRIPTOR1]], align 1 |
| // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9 |
| // CHECK: store i8 4, i8* %[[ARGSIZE2]], align 1 |
| // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10 |
| // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i32* |
| // CHECK: %[[V1:.*]] = load i32, i32* %[[ARG1_ADDR]], align 4 |
| // CHECK: store i32 %[[V1]], i32* %[[ARGDATACAST4]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 14 |
| // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR5]], align 1 |
| // CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 15 |
| // CHECK: store i8 8, i8* %[[ARGSIZE6]], align 1 |
| // CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 16 |
| // CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i64* |
| // CHECK: %[[V2:.*]] = load i64, i64* %[[ARG2_ADDR]], align 8 |
| // CHECK: store i64 %[[V2]], i64* %[[ARGDATACAST8]], align 1 |
| |
| // 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: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[DATA_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| // CHECK: store i32 %[[DATA]], i32* %[[DATA_ADDR]], align 4 |
| |
| // CHECK: store volatile i32 8, i32* %[[LEN]], align 4 |
| len = __builtin_os_log_format_buffer_size("invalid specifier %: %d even a trailing one%", data); |
| |
| // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| // CHECK: %[[V2:.*]] = load i32, i32* %[[DATA_ADDR]], align 4 |
| // CHECK: call void @__os_log_helper_1_0_1_4_0(i8* %[[V1]], i32 %[[V2]]) |
| |
| __builtin_os_log_format(buf, "invalid specifier %: %d even a trailing one%", data); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_4_0 |
| // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 0, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| |
| // 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: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[DATA1_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[DATA2_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| // 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, i32* %[[LEN]], align 4 |
| |
| len = __builtin_os_log_format_buffer_size("%s %% %s", data1, data2); |
| |
| // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| // CHECK: %[[V2:.*]] = load i8*, i8** %[[DATA1_ADDR]], align 8 |
| // CHECK: %[[V3:.*]] = ptrtoint i8* %[[V2]] to i64 |
| // CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA2_ADDR]], align 8 |
| // CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64 |
| // CHECK: call void @__os_log_helper_1_2_2_8_32_8_32(i8* %[[V1]], i64 %[[V3]], i64 %[[V5]]) |
| |
| __builtin_os_log_format(buf, "%s %% %s", data1, data2); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_2_8_32_8_32 |
| // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]], i64 %[[ARG1:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8 |
| // CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 2, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 8, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64* |
| // CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8 |
| // CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 12 |
| // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR1]], align 1 |
| // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 13 |
| // CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1 |
| // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 14 |
| // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64* |
| // CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8 |
| // CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1 |
| |
| // Check that the following two functions call the same helper function. |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_merge_helper0 |
| // CHECK: call void @__os_log_helper_1_0_2_4_0_8_0( |
| void test_builtin_os_log_merge_helper0(void *buf, int i, double d) { |
| __builtin_os_log_format(buf, "%d %f", i, d); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_2_4_0_8_0( |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_merge_helper1 |
| // CHECK: call void @__os_log_helper_1_0_2_4_0_8_0( |
| void test_builtin_os_log_merge_helper1(void *buf, unsigned u, long long ll) { |
| __builtin_os_log_format(buf, "%u %lld", u, ll); |
| } |
| |
| // Check that this function doesn't write past the end of array 'buf'. |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_errno |
| void test_builtin_os_log_errno() { |
| // CHECK-NOT: @stacksave |
| // CHECK: %[[BUF:.*]] = alloca [4 x i8], align 1 |
| // CHECK: %[[DECAY:.*]] = getelementptr inbounds [4 x i8], [4 x i8]* %[[BUF]], i64 0, i64 0 |
| // CHECK: call void @__os_log_helper_1_2_1_0_96(i8* %[[DECAY]]) |
| // CHECK-NOT: @stackrestore |
| |
| char buf[__builtin_os_log_format_buffer_size("%m")]; |
| __builtin_os_log_format(buf, "%m"); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_0_96 |
| // CHECK: (i8* %[[BUFFER:.*]]) |
| |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 96, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 0, i8* %[[ARGSIZE]], align 1 |
| // CHECK-NEXT: ret void |
| |
| // CHECK-LABEL: define void @test_builtin_os_log_long_double |
| // CHECK: (i8* %[[BUF:.*]], x86_fp80 %[[LD:.*]]) |
| void test_builtin_os_log_long_double(void *buf, long double ld) { |
| // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[LD_ADDR:.*]] = alloca x86_fp80, align 16 |
| // CHECK: %[[COERCE:.*]] = alloca i128, align 16 |
| // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| // CHECK: store x86_fp80 %[[LD]], x86_fp80* %[[LD_ADDR]], align 16 |
| // CHECK: %[[V0:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| // CHECK: %[[V1:.*]] = load x86_fp80, x86_fp80* %[[LD_ADDR]], align 16 |
| // CHECK: %[[V2:.*]] = bitcast x86_fp80 %[[V1]] to i80 |
| // CHECK: %[[V3:.*]] = zext i80 %[[V2]] to i128 |
| // CHECK: store i128 %[[V3]], i128* %[[COERCE]], align 16 |
| // CHECK: %[[V4:.*]] = bitcast i128* %[[COERCE]] to { i64, i64 }* |
| // CHECK: %[[V5:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 0 |
| // CHECK: %[[V6:.*]] = load i64, i64* %[[V5]], align 16 |
| // CHECK: %[[V7:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 1 |
| // CHECK: %[[V8:.*]] = load i64, i64* %[[V7]], align 8 |
| // CHECK: call void @__os_log_helper_1_0_1_16_0(i8* %[[V0]], i64 %[[V6]], i64 %[[V8]]) |
| |
| __builtin_os_log_format(buf, "%Lf", ld); |
| } |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_16_0 |
| // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0_COERCE0:.*]], i64 %[[ARG0_COERCE1:.*]]) |
| |
| // CHECK: %[[ARG0:.*]] = alloca i128, align 16 |
| // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| // CHECK: %[[ARG0_ADDR:.*]] = alloca i128, align 16 |
| // CHECK: %[[V0:.*]] = bitcast i128* %[[ARG0]] to { i64, i64 }* |
| // CHECK: %[[V1:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 0 |
| // CHECK: store i64 %[[ARG0_COERCE0]], i64* %[[V1]], align 16 |
| // CHECK: %[[V2:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 1 |
| // CHECK: store i64 %[[ARG0_COERCE1]], i64* %[[V2]], align 8 |
| // CHECK: %[[ARG01:.*]] = load i128, i128* %[[ARG0]], align 16 |
| // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: store i128 %[[ARG01]], i128* %[[ARG0_ADDR]], align 16 |
| // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| // CHECK: store i8 0, i8* %[[SUMMARY]], align 1 |
| // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| // CHECK: store i8 16, i8* %[[ARGSIZE]], align 1 |
| // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i128* |
| // CHECK: %[[V3:.*]] = load i128, i128* %[[ARG0_ADDR]], align 16 |
| // CHECK: store i128 %[[V3]], i128* %[[ARGDATACAST]], align 1 |
| |
| #endif |