diff options
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/asan/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | compiler-rt/lib/asan/asan_asm_instrumentation.S | 451 | ||||
| -rwxr-xr-x | compiler-rt/lib/asan/scripts/gen_asm_instrumentation.sh | 215 | ||||
| -rw-r--r-- | compiler-rt/lib/asan/tests/asan_test.cc | 199 |
4 files changed, 0 insertions, 871 deletions
diff --git a/compiler-rt/lib/asan/CMakeLists.txt b/compiler-rt/lib/asan/CMakeLists.txt index 63632467684..52eb8efe6ec 100644 --- a/compiler-rt/lib/asan/CMakeLists.txt +++ b/compiler-rt/lib/asan/CMakeLists.txt @@ -50,12 +50,6 @@ endif() filter_available_targets(ASAN_SUPPORTED_ARCH x86_64 i386 powerpc64) -if (NOT MSVC) - set(ASAN_ASM_SOURCES asan_asm_instrumentation.S) - set_source_files_properties(${ASAN_ASM_SOURCES} PROPERTIES LANGUAGE C) - list(APPEND ASAN_SOURCES ${ASAN_ASM_SOURCES}) -endif() - # Compile ASan sources into an object library. if(APPLE) foreach(os ${SANITIZER_COMMON_SUPPORTED_DARWIN_OS}) diff --git a/compiler-rt/lib/asan/asan_asm_instrumentation.S b/compiler-rt/lib/asan/asan_asm_instrumentation.S deleted file mode 100644 index 7de45825c84..00000000000 --- a/compiler-rt/lib/asan/asan_asm_instrumentation.S +++ /dev/null @@ -1,451 +0,0 @@ -// This file was generated by gen_asm_instrumentation.sh. Please, do not edit -// manually. -.section .text -#if defined(__i386__) -.globl __sanitizer_sanitize_store1 -__sanitizer_sanitize_store1: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_store1_done - movl %eax, %edx - andl $0x7, %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_store1_done - pushl %eax - call __asan_report_store1 -.sanitize_store1_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_load1 -__sanitizer_sanitize_load1: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_load1_done - movl %eax, %edx - andl $0x7, %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_load1_done - pushl %eax - call __asan_report_load1 -.sanitize_load1_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_store2 -__sanitizer_sanitize_store2: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_store2_done - movl %eax, %edx - andl $0x7, %edx - incl %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_store2_done - pushl %eax - call __asan_report_store2 -.sanitize_store2_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_load2 -__sanitizer_sanitize_load2: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_load2_done - movl %eax, %edx - andl $0x7, %edx - incl %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_load2_done - pushl %eax - call __asan_report_load2 -.sanitize_load2_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_store4 -__sanitizer_sanitize_store4: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_store4_done - movl %eax, %edx - andl $0x7, %edx - addl $0x3, %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_store4_done - pushl %eax - call __asan_report_store4 -.sanitize_store4_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_load4 -__sanitizer_sanitize_load4: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je .sanitize_load4_done - movl %eax, %edx - andl $0x7, %edx - addl $0x3, %edx - movsbl %cl, %ecx - cmpl %ecx, %edx - jl .sanitize_load4_done - pushl %eax - call __asan_report_load4 -.sanitize_load4_done: - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_store8 -__sanitizer_sanitize_store8: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - cmpb $0x0, 0x20000000(%ecx) - je .sanitize_store8_done - pushl %eax - call __asan_report_store8 -.sanitize_store8_done: - popfl - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_load8 -__sanitizer_sanitize_load8: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - cmpb $0x0, 0x20000000(%ecx) - je .sanitize_load8_done - pushl %eax - call __asan_report_load8 -.sanitize_load8_done: - popfl - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_store16 -__sanitizer_sanitize_store16: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - cmpw $0x0, 0x20000000(%ecx) - je .sanitize_store16_done - pushl %eax - call __asan_report_store16 -.sanitize_store16_done: - popfl - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -.globl __sanitizer_sanitize_load16 -__sanitizer_sanitize_load16: - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl $0x3, %ecx - cmpw $0x0, 0x20000000(%ecx) - je .sanitize_load16_done - pushl %eax - call __asan_report_load16 -.sanitize_load16_done: - popfl - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -#endif // defined(__i386__) -#if defined(__x86_64__) -.globl __sanitizer_sanitize_store1 -__sanitizer_sanitize_store1: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_store1_done - movl %edi, %ecx - andl $0x7, %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_store1_done - call __asan_report_store1 -.sanitize_store1_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_load1 -__sanitizer_sanitize_load1: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_load1_done - movl %edi, %ecx - andl $0x7, %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_load1_done - call __asan_report_load1 -.sanitize_load1_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_store2 -__sanitizer_sanitize_store2: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_store2_done - movl %edi, %ecx - andl $0x7, %ecx - incl %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_store2_done - call __asan_report_store2 -.sanitize_store2_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_load2 -__sanitizer_sanitize_load2: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_load2_done - movl %edi, %ecx - andl $0x7, %ecx - incl %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_load2_done - call __asan_report_load2 -.sanitize_load2_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_store4 -__sanitizer_sanitize_store4: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_store4_done - movl %edi, %ecx - andl $0x7, %ecx - addl $0x3, %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_store4_done - call __asan_report_store4 -.sanitize_store4_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_load4 -__sanitizer_sanitize_load4: - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq $0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je .sanitize_load4_done - movl %edi, %ecx - andl $0x7, %ecx - addl $0x3, %ecx - movsbl %al, %eax - cmpl %eax, %ecx - jl .sanitize_load4_done - call __asan_report_load4 -.sanitize_load4_done: - popfq - popq %rcx - popq %rax - ret -.globl __sanitizer_sanitize_store8 -__sanitizer_sanitize_store8: - pushq %rax - pushfq - movq %rdi, %rax - shrq $0x3, %rax - cmpb $0x0, 0x7fff8000(%rax) - je .sanitize_store8_done - call __asan_report_store8 -.sanitize_store8_done: - popfq - popq %rax - ret -.globl __sanitizer_sanitize_load8 -__sanitizer_sanitize_load8: - pushq %rax - pushfq - movq %rdi, %rax - shrq $0x3, %rax - cmpb $0x0, 0x7fff8000(%rax) - je .sanitize_load8_done - call __asan_report_load8 -.sanitize_load8_done: - popfq - popq %rax - ret -.globl __sanitizer_sanitize_store16 -__sanitizer_sanitize_store16: - pushq %rax - pushfq - movq %rdi, %rax - shrq $0x3, %rax - cmpw $0x0, 0x7fff8000(%rax) - je .sanitize_store16_done - call __asan_report_store16 -.sanitize_store16_done: - popfq - popq %rax - ret -.globl __sanitizer_sanitize_load16 -__sanitizer_sanitize_load16: - pushq %rax - pushfq - movq %rdi, %rax - shrq $0x3, %rax - cmpw $0x0, 0x7fff8000(%rax) - je .sanitize_load16_done - call __asan_report_load16 -.sanitize_load16_done: - popfq - popq %rax - ret -#endif // defined(__x86_64__) diff --git a/compiler-rt/lib/asan/scripts/gen_asm_instrumentation.sh b/compiler-rt/lib/asan/scripts/gen_asm_instrumentation.sh deleted file mode 100755 index e423a53d81e..00000000000 --- a/compiler-rt/lib/asan/scripts/gen_asm_instrumentation.sh +++ /dev/null @@ -1,215 +0,0 @@ -#!/bin/bash - -#===- lib/asan/scripts/gen_asm_instrumentation.sh -------------------------===# -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -# Emit x86 instrumentation functions for asan. -# -#===-----------------------------------------------------------------------===# - - -check() { - test $# -eq 2 || (echo "Incorrent number of arguments: $#" 1>&2 && exit 1) - case "$1" in - store) ;; - load) ;; - *) echo "Incorrect first argument: $1" 1>&2 && exit 1 ;; - esac - case "$2" in - [0-9]*) ;; - *) echo "Incorrect second argument: $2" 1>&2 && exit 1 ;; - esac -} - -fname() { - check $1 $2 - echo "__sanitizer_sanitize_$1$2" -} - -flabel() { - check $1 $2 - echo ".sanitize_$1$2_done" -} - -freport() { - check $1 $2 - echo "__asan_report_$1$2" -} - -cat <<EOF -// This file was generated by $(basename $0). Please, do not edit -// manually. -EOF - -echo ".section .text" - -echo "#if defined(__i386__)" - -# Functions for i386 1-, 2- and 4-byte accesses. -for as in 1 2 4 -do - for at in store load - do -cat <<EOF -.globl $(fname $at $as) -$(fname $at $as): - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushl %edx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl \$0x3, %ecx - movb 0x20000000(%ecx), %cl - testb %cl, %cl - je $(flabel $at $as) - movl %eax, %edx - andl \$0x7, %edx -EOF - - case $as in - 1) ;; - 2) echo ' incl %edx' ;; - 4) echo ' addl $0x3, %edx' ;; - *) echo "Incorrect access size: $as" 1>&2; exit 1 ;; - esac - -cat <<EOF - movsbl %cl, %ecx - cmpl %ecx, %edx - jl $(flabel $at $as) - pushl %eax - call $(freport $at $as) -$(flabel $at $as): - popfl - popl %edx - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -EOF - done -done - -# Functions for i386 8- and 16-byte accesses. -for as in 8 16 -do - for at in store load - do -cat <<EOF -.globl $(fname $at $as) -$(fname $at $as): - pushl %ebp - movl %esp, %ebp - pushl %eax - pushl %ecx - pushfl - movl 8(%ebp), %eax - movl %eax, %ecx - shrl \$0x3, %ecx -EOF - - case ${as} in - 8) echo ' cmpb $0x0, 0x20000000(%ecx)' ;; - 16) echo ' cmpw $0x0, 0x20000000(%ecx)' ;; - *) echo "Incorrect access size: ${as}" 1>&2; exit 1 ;; - esac - -cat <<EOF - je $(flabel $at $as) - pushl %eax - call $(freport $at $as) -$(flabel $at $as): - popfl - popl %ecx - popl %eax - movl %ebp, %esp - popl %ebp - ret -EOF - done -done - -echo "#endif // defined(__i386__)" - -echo "#if defined(__x86_64__)" - -# Functions for x86-64 1-, 2- and 4-byte accesses. -for as in 1 2 4 -do - for at in store load - do -cat <<EOF -.globl $(fname $at $as) -$(fname $at $as): - pushq %rax - pushq %rcx - pushfq - movq %rdi, %rax - shrq \$0x3, %rax - movb 0x7fff8000(%rax), %al - test %al, %al - je $(flabel $at $as) - movl %edi, %ecx - andl \$0x7, %ecx -EOF - - case ${as} in - 1) ;; - 2) echo ' incl %ecx' ;; - 4) echo ' addl $0x3, %ecx' ;; - *) echo "Incorrect access size: ${as}" 1>&2; exit 1 ;; - esac - -cat <<EOF - movsbl %al, %eax - cmpl %eax, %ecx - jl $(flabel $at $as) - call $(freport $at $as) -$(flabel $at $as): - popfq - popq %rcx - popq %rax - ret -EOF - done -done - -# Functions for x86-64 8- and 16-byte accesses. -for as in 8 16 -do - for at in store load - do -cat <<EOF -.globl $(fname $at $as) -$(fname $at $as): - pushq %rax - pushfq - movq %rdi, %rax - shrq \$0x3, %rax -EOF - - case ${as} in - 8) echo ' cmpb $0x0, 0x7fff8000(%rax)' ;; - 16) echo ' cmpw $0x0, 0x7fff8000(%rax)' ;; - *) echo "Incorrect access size: ${as}" 1>&2; exit 1 ;; - esac - -cat <<EOF - je $(flabel $at $as) - call $(freport $at $as) -$(flabel $at $as): - popfq - popq %rax - ret -EOF - done -done -echo "#endif // defined(__x86_64__)" diff --git a/compiler-rt/lib/asan/tests/asan_test.cc b/compiler-rt/lib/asan/tests/asan_test.cc index 587d85bea74..af7c471883b 100644 --- a/compiler-rt/lib/asan/tests/asan_test.cc +++ b/compiler-rt/lib/asan/tests/asan_test.cc @@ -1244,202 +1244,3 @@ TEST(AddressSanitizer, pthread_getschedparam) { int res = pthread_getschedparam(pthread_self(), &policy, ¶m); ASSERT_EQ(0, res); } - -// Tests for __sanitizer_sanitize_(store|load)N functions in compiler-rt. - -#if defined(__x86_64__) || (defined(__i386__) && defined(__SSE2__)) - -#include <emmintrin.h> - -namespace { - -template<typename T> void asm_write(T *ptr, T val); -template<typename T> T asm_read(T *ptr); - -} // End of anonymous namespace - -#endif // defined(__x86_64__) || (defined(__i386__) && defined(__SSE2__)) - -#if defined(__x86_64__) - -namespace { - -#define DECLARE_ASM_WRITE(Type, Size, Mov, Reg) \ -template<> void asm_write<Type>(Type *ptr, Type val) { \ - __asm__( \ - "leaq (%[ptr]), %%rdi \n\t" \ - "call __sanitizer_sanitize_store" Size " \n\t" \ - Mov " %[val], (%[ptr]) \n\t" \ - : \ - : [ptr] "r" (ptr), [val] Reg (val) \ - : "memory", "rdi" \ - ); \ -} - -#define DECLARE_ASM_READ(Type, Size, Mov, Reg) \ -template<> Type asm_read<Type>(Type *ptr) { \ - Type res; \ - __asm__( \ - "leaq (%[ptr]), %%rdi \n\t" \ - "call __sanitizer_sanitize_load" Size " \n\t" \ - Mov " (%[ptr]), %[res] \n\t" \ - : [res] Reg (res) \ - : [ptr] "r" (ptr) \ - : "memory", "rdi" \ - ); \ - return res; \ -} - -DECLARE_ASM_WRITE(U8, "8", "movq", "r"); -DECLARE_ASM_READ(U8, "8", "movq", "=r"); - -} // End of anonymous namespace - -#endif // defined(__x86_64__) - -#if defined(__i386__) && defined(__SSE2__) - -namespace { - -#define DECLARE_ASM_WRITE(Type, Size, Mov, Reg) \ -template<> void asm_write<Type>(Type *ptr, Type val) { \ - __asm__( \ - "leal (%[ptr]), %%eax \n\t" \ - "pushl %%eax \n\t" \ - "call __sanitizer_sanitize_store" Size " \n\t" \ - "popl %%eax \n\t" \ - Mov " %[val], (%[ptr]) \n\t" \ - : \ - : [ptr] "r" (ptr), [val] Reg (val) \ - : "memory", "eax", "esp" \ - ); \ -} - -#define DECLARE_ASM_READ(Type, Size, Mov, Reg) \ -template<> Type asm_read<Type>(Type *ptr) { \ - Type res; \ - __asm__( \ - "leal (%[ptr]), %%eax \n\t" \ - "pushl %%eax \n\t" \ - "call __sanitizer_sanitize_load" Size " \n\t" \ - "popl %%eax \n\t" \ - Mov " (%[ptr]), %[res] \n\t" \ - : [res] Reg (res) \ - : [ptr] "r" (ptr) \ - : "memory", "eax", "esp" \ - ); \ - return res; \ -} - -template<> void asm_write<U8>(U8 *ptr, U8 val) { - __asm__( - "leal (%[ptr]), %%eax \n\t" - "pushl %%eax \n\t" - "call __sanitizer_sanitize_store8 \n\t" - "popl %%eax \n\t" - "movl (%[val]), %%eax \n\t" - "movl %%eax, (%[ptr]) \n\t" - "movl 0x4(%[val]), %%eax \n\t" - "movl %%eax, 0x4(%[ptr]) \n\t" - : - : [ptr] "r" (ptr), [val] "r" (&val) - : "memory", "eax", "esp" - ); -} - -template<> U8 asm_read(U8 *ptr) { - U8 res; - __asm__( - "leal (%[ptr]), %%eax \n\t" - "pushl %%eax \n\t" - "call __sanitizer_sanitize_load8 \n\t" - "popl %%eax \n\t" - "movl (%[ptr]), %%eax \n\t" - "movl %%eax, (%[res]) \n\t" - "movl 0x4(%[ptr]), %%eax \n\t" - "movl %%eax, 0x4(%[res]) \n\t" - : - : [ptr] "r" (ptr), [res] "r" (&res) - : "memory", "eax", "esp" - ); - return res; -} - -} // End of anonymous namespace - -#endif // defined(__i386__) && defined(__SSE2__) - -#if defined(__x86_64__) || (defined(__i386__) && defined(__SSE2__)) - -namespace { - -DECLARE_ASM_WRITE(U1, "1", "movb", "r"); -DECLARE_ASM_WRITE(U2, "2", "movw", "r"); -DECLARE_ASM_WRITE(U4, "4", "movl", "r"); -DECLARE_ASM_WRITE(__m128i, "16", "movaps", "x"); - -DECLARE_ASM_READ(U1, "1", "movb", "=r"); -DECLARE_ASM_READ(U2, "2", "movw", "=r"); -DECLARE_ASM_READ(U4, "4", "movl", "=r"); -DECLARE_ASM_READ(__m128i, "16", "movaps", "=x"); - -template<typename T> void TestAsmWrite(const char *DeathPattern) { - T *buf = new T; - EXPECT_DEATH(asm_write(&buf[1], static_cast<T>(0)), DeathPattern); - T var = 0x12; - asm_write(&var, static_cast<T>(0x21)); - ASSERT_EQ(static_cast<T>(0x21), var); - delete buf; -} - -template<> void TestAsmWrite<__m128i>(const char *DeathPattern) { - char *buf = new char[16]; - char *p = buf + 16; - if (((uintptr_t) p % 16) != 0) - p = buf + 8; - assert(((uintptr_t) p % 16) == 0); - __m128i val = _mm_set1_epi16(0x1234); - EXPECT_DEATH(asm_write<__m128i>((__m128i*) p, val), DeathPattern); - __m128i var = _mm_set1_epi16(0x4321); - asm_write(&var, val); - ASSERT_EQ(0x1234, _mm_extract_epi16(var, 0)); - delete [] buf; -} - -template<typename T> void TestAsmRead(const char *DeathPattern) { - T *buf = new T; - EXPECT_DEATH(asm_read(&buf[1]), DeathPattern); - T var = 0x12; - ASSERT_EQ(static_cast<T>(0x12), asm_read(&var)); - delete buf; -} - -template<> void TestAsmRead<__m128i>(const char *DeathPattern) { - char *buf = new char[16]; - char *p = buf + 16; - if (((uintptr_t) p % 16) != 0) - p = buf + 8; - assert(((uintptr_t) p % 16) == 0); - EXPECT_DEATH(asm_read<__m128i>((__m128i*) p), DeathPattern); - __m128i val = _mm_set1_epi16(0x1234); - ASSERT_EQ(0x1234, _mm_extract_epi16(asm_read(&val), 0)); - delete [] buf; -} - -} // End of anonymous namespace - -TEST(AddressSanitizer, asm_rw) { - TestAsmWrite<U1>("WRITE of size 1"); - TestAsmWrite<U2>("WRITE of size 2"); - TestAsmWrite<U4>("WRITE of size 4"); - TestAsmWrite<U8>("WRITE of size 8"); - TestAsmWrite<__m128i>("WRITE of size 16"); - - TestAsmRead<U1>("READ of size 1"); - TestAsmRead<U2>("READ of size 2"); - TestAsmRead<U4>("READ of size 4"); - TestAsmRead<U8>("READ of size 8"); - TestAsmRead<__m128i>("READ of size 16"); -} - -#endif // defined(__x86_64__) || (defined(__i386__) && defined(__SSE2__)) |
