clang/test/CodeGen/X86/x86_64-xsave.c

   1 // RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVE
   2 // RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -fno-signed-char -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVE
   3
   4 // RUN: %clang_cc1 %s -DTEST_XGETBV -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XGETBV
   5 // RUN: %clang_cc1 %s -DTEST_XSETBV -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -fno-signed-char -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSETBV
   6
   7 // RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVEOPT
   8 // RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -fno-signed-char -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVEOPT
   9
  10 // RUN: %clang_cc1 %s -DTEST_XSAVEC -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsavec -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVEC
  11 // RUN: %clang_cc1 %s -DTEST_XSAVEC -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsavec -fno-signed-char -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVEC
  12
  13 // RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaves -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVES
  14 // RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaves -fno-signed-char -emit-llvm -o - -Wall -Wno-unused-but-set-variable -Werror | FileCheck %s --check-prefix=XSAVES
  15
  16 // Don't include mm_malloc.h, it's system specific.
  17 #define __MM_MALLOC_H
  18 #include <x86intrin.h>
  19
  20
  21 void test(void) {
  22   unsigned long long tmp_ULLi;
  23   unsigned int       tmp_Ui;
  24   void*              tmp_vp;
  25   tmp_ULLi = 0; tmp_Ui = 0; tmp_vp = 0;
  26
  27 #ifdef TEST_XSAVE
  28 // XSAVE: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  29 // XSAVE: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  30 // XSAVE: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  31 // XSAVE: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  32 // XSAVE: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  33 // XSAVE: call void @llvm.x86.xsave(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  34   (void)__builtin_ia32_xsave(tmp_vp, tmp_ULLi);
  35
  36 // XSAVE: [[tmp_vp_2:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  37 // XSAVE: [[tmp_ULLi_2:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  38 // XSAVE: [[high64_2:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_2]], 32
  39 // XSAVE: [[high32_2:%[0-9a-zA-Z]+]] = trunc i64 [[high64_2]] to i32
  40 // XSAVE: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
  41 // XSAVE: call void @llvm.x86.xsave64(ptr [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
  42   (void)__builtin_ia32_xsave64(tmp_vp, tmp_ULLi);
  43
  44 // XSAVE: [[tmp_vp_3:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  45 // XSAVE: [[tmp_ULLi_3:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  46 // XSAVE: [[high64_3:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_3]], 32
  47 // XSAVE: [[high32_3:%[0-9a-zA-Z]+]] = trunc i64 [[high64_3]] to i32
  48 // XSAVE: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
  49 // XSAVE: call void @llvm.x86.xrstor(ptr [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
  50   (void)__builtin_ia32_xrstor(tmp_vp, tmp_ULLi);
  51
  52 // XSAVE: [[tmp_vp_4:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  53 // XSAVE: [[tmp_ULLi_4:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  54 // XSAVE: [[high64_4:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_4]], 32
  55 // XSAVE: [[high32_4:%[0-9a-zA-Z]+]] = trunc i64 [[high64_4]] to i32
  56 // XSAVE: [[low32_4:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_4]] to i32
  57 // XSAVE: call void @llvm.x86.xrstor64(ptr [[tmp_vp_4]], i32 [[high32_4]], i32 [[low32_4]])
  58   (void)__builtin_ia32_xrstor64(tmp_vp, tmp_ULLi);
  59
  60 // XSAVE: call void @llvm.x86.xsave
  61   (void)_xsave(tmp_vp, tmp_ULLi);
  62
  63 // XSAVE: call void @llvm.x86.xsave64
  64   (void)_xsave64(tmp_vp, tmp_ULLi);
  65
  66 // XSAVE: call void @llvm.x86.xrstor
  67   (void)_xrstor(tmp_vp, tmp_ULLi);
  68
  69 // XSAVE: call void @llvm.x86.xrstor64
  70   (void)_xrstor64(tmp_vp, tmp_ULLi);
  71 #endif
  72
  73 #ifdef TEST_XSAVEOPT
  74 // XSAVEOPT: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  75 // XSAVEOPT: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  76 // XSAVEOPT: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  77 // XSAVEOPT: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  78 // XSAVEOPT: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  79 // XSAVEOPT: call void @llvm.x86.xsaveopt(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  80   (void)__builtin_ia32_xsaveopt(tmp_vp, tmp_ULLi);
  81
  82 // XSAVEOPT: [[tmp_vp_2:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  83 // XSAVEOPT: [[tmp_ULLi_2:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  84 // XSAVEOPT: [[high64_2:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_2]], 32
  85 // XSAVEOPT: [[high32_2:%[0-9a-zA-Z]+]] = trunc i64 [[high64_2]] to i32
  86 // XSAVEOPT: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
  87 // XSAVEOPT: call void @llvm.x86.xsaveopt64(ptr [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
  88   (void)__builtin_ia32_xsaveopt64(tmp_vp, tmp_ULLi);
  89
  90 // XSAVEOPT: call void @llvm.x86.xsaveopt
  91   (void)_xsaveopt(tmp_vp, tmp_ULLi);
  92
  93 // XSAVEOPT: call void @llvm.x86.xsaveopt64
  94   (void)_xsaveopt64(tmp_vp, tmp_ULLi);
  95 #endif
  96
  97 #ifdef TEST_XSAVEC
  98 // XSAVEC: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
  99 // XSAVEC: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 100 // XSAVEC: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
 101 // XSAVEC: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
 102 // XSAVEC: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
 103 // XSAVEC: call void @llvm.x86.xsavec(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
 104   (void)__builtin_ia32_xsavec(tmp_vp, tmp_ULLi);
 105
 106 // XSAVEC: [[tmp_vp_2:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
 107 // XSAVEC: [[tmp_ULLi_2:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 108 // XSAVEC: [[high64_2:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_2]], 32
 109 // XSAVEC: [[high32_2:%[0-9a-zA-Z]+]] = trunc i64 [[high64_2]] to i32
 110 // XSAVEC: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
 111 // XSAVEC: call void @llvm.x86.xsavec64(ptr [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
 112   (void)__builtin_ia32_xsavec64(tmp_vp, tmp_ULLi);
 113
 114 // XSAVEC: call void @llvm.x86.xsavec
 115   (void)_xsavec(tmp_vp, tmp_ULLi);
 116
 117 // XSAVEC: call void @llvm.x86.xsavec64
 118   (void)_xsavec64(tmp_vp, tmp_ULLi);
 119 #endif
 120
 121 #ifdef TEST_XSAVES
 122 // XSAVES: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
 123 // XSAVES: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 124 // XSAVES: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
 125 // XSAVES: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
 126 // XSAVES: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
 127 // XSAVES: call void @llvm.x86.xsaves(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
 128   (void)__builtin_ia32_xsaves(tmp_vp, tmp_ULLi);
 129
 130 // XSAVES: [[tmp_vp_2:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
 131 // XSAVES: [[tmp_ULLi_2:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 132 // XSAVES: [[high64_2:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_2]], 32
 133 // XSAVES: [[high32_2:%[0-9a-zA-Z]+]] = trunc i64 [[high64_2]] to i32
 134 // XSAVES: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
 135 // XSAVES: call void @llvm.x86.xsaves64(ptr [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
 136   (void)__builtin_ia32_xsaves64(tmp_vp, tmp_ULLi);
 137
 138 // XSAVES: [[tmp_vp_3:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
 139 // XSAVES: [[tmp_ULLi_3:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 140 // XSAVES: [[high64_3:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_3]], 32
 141 // XSAVES: [[high32_3:%[0-9a-zA-Z]+]] = trunc i64 [[high64_3]] to i32
 142 // XSAVES: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
 143 // XSAVES: call void @llvm.x86.xrstors(ptr [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
 144   (void)__builtin_ia32_xrstors(tmp_vp, tmp_ULLi);
 145
 146 // XSAVES: [[tmp_vp_4:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 8
 147 // XSAVES: [[tmp_ULLi_4:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
 148 // XSAVES: [[high64_4:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_4]], 32
 149 // XSAVES: [[high32_4:%[0-9a-zA-Z]+]] = trunc i64 [[high64_4]] to i32
 150 // XSAVES: [[low32_4:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_4]] to i32
 151 // XSAVES: call void @llvm.x86.xrstors64(ptr [[tmp_vp_4]], i32 [[high32_4]], i32 [[low32_4]])
 152   (void)__builtin_ia32_xrstors64(tmp_vp, tmp_ULLi);
 153
 154 // XSAVES: call void @llvm.x86.xsaves
 155   (void)_xsaves(tmp_vp, tmp_ULLi);
 156
 157 // XSAVES: call void @llvm.x86.xsaves64
 158   (void)_xsaves64(tmp_vp, tmp_ULLi);
 159
 160 // XSAVES: call void @llvm.x86.xrstors
 161   (void)_xrstors(tmp_vp, tmp_ULLi);
 162
 163 // XSAVES: call void @llvm.x86.xrstors64
 164   (void)_xrstors64(tmp_vp, tmp_ULLi);
 165 #endif
 166
 167 #ifdef TEST_XGETBV
 168 // XGETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, ptr %tmp_Ui, align 4
 169 // XGETBV: call i64 @llvm.x86.xgetbv(i32 [[tmp_Ui]])
 170   tmp_ULLi = __builtin_ia32_xgetbv(tmp_Ui);
 171
 172 // XGETBV: call i64 @llvm.x86.xgetbv
 173   tmp_ULLi = _xgetbv(tmp_Ui);
 174 #endif
 175
 176 #ifdef TEST_XSETBV
 177 // XSETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, ptr %tmp_Ui, align 4
 178 // XSETBV: [[tmp_ULLi_3:%[0-9a-zA-z]+]] = load i64, ptr %tmp_ULLi, align 8
 179 // XSETBV: [[high64_3:%[0-9a-zA-z]+]] = lshr i64 [[tmp_ULLi_3]], 32
 180 // XSETBV: [[high32_3:%[0-9a-zA-z]+]] = trunc i64 [[high64_3]] to i32
 181 // XSETBV: [[low32_3:%[0-9a-zA-z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
 182 // XSETBV: call void @llvm.x86.xsetbv(i32 [[tmp_Ui]], i32 [[high32_3]], i32 [[low32_3]])
 183   (void)__builtin_ia32_xsetbv(tmp_Ui, tmp_ULLi);
 184
 185   // XSETBV: call void @llvm.x86.xsetbv
 186   (void)_xsetbv(tmp_Ui, tmp_ULLi);
 187 #endif
 188 }