From: Filipe Cabecinhas <me@filcab.net>
Date: Tue, 29 Nov 2016 18:08:24 +0000 (+0000)
Subject: Revert "Compiler-rt part of D26230: Add (constant) masked load/store support"
X-Git-Tag: llvmorg-4.0.0-rc1~3442
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c707bbf081bf3ab812c00d22ed67c1afb24d9fa8;p=platform%2Fupstream%2Fllvm.git

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
---

diff --git a/compiler-rt/test/asan/TestCases/masked-ops.cpp b/compiler-rt/test/asan/TestCases/masked-ops.cpp
deleted file mode 100644
index dbbafe0..0000000
--- a/compiler-rt/test/asan/TestCases/masked-ops.cpp
+++ /dev/null
@@ -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);
-}