diff options
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/builtins/cpu_model/x86.c | 5 | ||||
| -rw-r--r-- | compiler-rt/lib/dfsan/dfsan_custom.cpp | 6 | ||||
| -rw-r--r-- | compiler-rt/test/dfsan/custom.cpp | 3 | ||||
| -rw-r--r-- | compiler-rt/test/dfsan/release_shadow_space.c | 3 |
4 files changed, 7 insertions, 10 deletions
diff --git a/compiler-rt/lib/builtins/cpu_model/x86.c b/compiler-rt/lib/builtins/cpu_model/x86.c index 9d9a5d3..0750e29 100644 --- a/compiler-rt/lib/builtins/cpu_model/x86.c +++ b/compiler-rt/lib/builtins/cpu_model/x86.c @@ -148,7 +148,8 @@ enum ProcessorFeatures { FEATURE_LZCNT, FEATURE_MOVBE, - FEATURE_X86_64_BASELINE = 95, + FEATURE_AVX512FP16 = 94, + FEATURE_X86_64_BASELINE, FEATURE_X86_64_V2, FEATURE_X86_64_V3, FEATURE_X86_64_V4, @@ -812,6 +813,8 @@ static void getAvailableFeatures(unsigned ECX, unsigned EDX, unsigned MaxLeaf, setFeature(FEATURE_AVX5124FMAPS); if (HasLeaf7 && ((EDX >> 8) & 1) && HasAVX512Save) setFeature(FEATURE_AVX512VP2INTERSECT); + if (HasLeaf7 && ((EDX >> 23) & 1) && HasAVX512Save) + setFeature(FEATURE_AVX512FP16); // EAX from subleaf 0 is the maximum subleaf supported. Some CPUs don't // return all 0s for invalid subleaves so check the limit. diff --git a/compiler-rt/lib/dfsan/dfsan_custom.cpp b/compiler-rt/lib/dfsan/dfsan_custom.cpp index 05b48fd..c5c14a2 100644 --- a/compiler-rt/lib/dfsan/dfsan_custom.cpp +++ b/compiler-rt/lib/dfsan/dfsan_custom.cpp @@ -2792,7 +2792,7 @@ int __dfsw_sprintf(char *str, const char *format, dfsan_label str_label, va_list ap; va_start(ap, ret_label); - int ret = format_buffer(str, ~0ul, format, va_labels, ret_label, nullptr, + int ret = format_buffer(str, INT32_MAX, format, va_labels, ret_label, nullptr, nullptr, ap); va_end(ap); return ret; @@ -2806,8 +2806,8 @@ int __dfso_sprintf(char *str, const char *format, dfsan_label str_label, dfsan_origin *ret_origin, ...) { va_list ap; va_start(ap, ret_origin); - int ret = format_buffer(str, ~0ul, format, va_labels, ret_label, va_origins, - ret_origin, ap); + int ret = format_buffer(str, INT32_MAX, format, va_labels, ret_label, + va_origins, ret_origin, ap); va_end(ap); return ret; } diff --git a/compiler-rt/test/dfsan/custom.cpp b/compiler-rt/test/dfsan/custom.cpp index 56e66fd..2ebeb1e45 100644 --- a/compiler-rt/test/dfsan/custom.cpp +++ b/compiler-rt/test/dfsan/custom.cpp @@ -1,6 +1,3 @@ -// https://github.com/llvm/llvm-project/issues/60678 -// XFAIL: glibc-2.37 - // RUN: %clang_dfsan %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t // RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES %s -o %t && %run %t // RUN: %clang_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 -mllvm -dfsan-combine-pointer-labels-on-load=false -DSTRICT_DATA_DEPENDENCIES %s -o %t && %run %t diff --git a/compiler-rt/test/dfsan/release_shadow_space.c b/compiler-rt/test/dfsan/release_shadow_space.c index 9492f2a..675640a 100644 --- a/compiler-rt/test/dfsan/release_shadow_space.c +++ b/compiler-rt/test/dfsan/release_shadow_space.c @@ -1,6 +1,3 @@ -// https://github.com/llvm/llvm-project/issues/60678 -// XFAIL: glibc-2.37 - // DFSAN_OPTIONS=no_huge_pages_for_shadow=false RUN: %clang_dfsan %s -o %t && %run %t // DFSAN_OPTIONS=no_huge_pages_for_shadow=true RUN: %clang_dfsan %s -o %t && %run %t // DFSAN_OPTIONS=no_huge_pages_for_shadow=false RUN: %clang_dfsan %s -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 -o %t && %run %t |