maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Revert "Compiler-rt part of D26230: Add (constant) masked load/store support" 

This reverts commit r288162. Buildbot clang-bpf-build fails running tests.

llvm-svn: 288173
This commit is contained in:
Filipe Cabecinhas 2016-11-29 18:08:24 +00:00
parent a13efc2a73
commit c707bbf081
1 changed files with 0 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
compiler-rt/test/asan/TestCases/masked-ops.cpp
View File

@ -1,102 +0,0 @@
// We need optimization to convert target-specific masked loads/stores to llvm
// generic loads/stores
// RUN: %clangxx_asan -o %t %s -mavx -O1
// RUN: not %run %t l1 2>&1 | FileCheck -check-prefix=CHECK-L1 %s
// RUN: %run %t l6 | FileCheck -check-prefix=CHECK-L6 %s
// RUN: %run %t la | FileCheck -check-prefix=CHECK-LA %s
// RUN: not %run %t s1 2>&1 | FileCheck -check-prefix=CHECK-S1 %s
// RUN: %run %t s6 | FileCheck -check-prefix=CHECK-S6 %s
// RUN: %run %t sa | FileCheck -check-prefix=CHECK-SA %s
// REQUIRES: x86-target-arch
#include <assert.h>
#include <stdio.h>
#include <x86intrin.h>
float g_vec3[3] = {1802398064.0, 1881171305.0, 25961.0};
void maskedstore_ps_0110(__m128 a) {
_mm_maskstore_ps(g_vec3, (__v4si){0, -1, -1, 0}, a);
}
void maskedstore_ps_0001(__m128 a) {
_mm_maskstore_ps(g_vec3, (__v4si){0, 0, 0, -1}, a);
}
void maskedstore_ps_1010(__m128 a) {
_mm_maskstore_ps(g_vec3, (__v4si){-1, 0, -1, 0}, a);
}
__m128i maskedload_ps_0110() {
return _mm_maskload_ps(g_vec3, (__v4si){0, -1, -1, 0});
}
__m128i maskedload_ps_0001() {
return _mm_maskload_ps(g_vec3, (__v4si){0, 0, 0, -1});
}
__m128i maskedload_ps_1010() {
return _mm_maskload_ps(g_vec3, (__v4si){-1, 0, -1, 0});
}
__m128 a = (__v4sf){1.0, 2.0, 3.0, 4.0};
void print_vector(__v4sf v) {
printf("%d,%d,%d,%d\n", (int)v[0], (int)v[1], (int)v[2], (int)v[3]);
}
void print_vector3(float * v) {
printf("%d,%d,%d\n", (int)v[0], (int)v[1], (int)v[2]);
}
int main(int argc, char **argv) {
assert(argc > 1);
bool isLoad = argv[1][0] == 'l';
assert(isLoad || argv[1][0] == 's');
if (isLoad) {
switch (argv[1][1]) {
case '1': {
// CHECK-L1: ERROR: AddressSanitizer
__v4sf v = maskedload_ps_0001();
print_vector(v);
// Should have blown up
break;
}
case '6': {
// Safe
__v4sf v = maskedload_ps_0110();
// CHECK-L6: 0,1881171328,25961,0
print_vector(v);
return 0;
}
case 'a': {
// TODO: Poison middle element
// Safe
__v4sf v = maskedload_ps_1010();
// CHECK-LA: 1802398080,0,25961,0
print_vector(v);
return 0;
}
}
} else {
switch (argv[1][1]) {
case '1':
// CHECK-S1: ERROR: AddressSanitizer
maskedstore_ps_0001(a);
// Should have blown up
break;
case '6':
// Safe
maskedstore_ps_0110(a);
// CHECK-S6: 1802398080,2,3
print_vector3(g_vec3);
return 0;
case 'a':
// TODO: Poison middle element
// Safe
maskedstore_ps_1010(a);
// CHECK-SA: 1,1881171328,3
print_vector3(g_vec3);
return 0;
}
}
assert(0);
}