clang/test/CodeGen/X86/x86_32-xsave.c

   1 // RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=i686-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=i686-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=i686-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=i686-unknown-unknown -target-feature +xsave -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=i686-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=i686-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=i686-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=i686-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=i686-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=i686-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 void test(void) {
  21   unsigned long long tmp_ULLi;
  22   unsigned int       tmp_Ui;
  23   void*              tmp_vp;
  24   tmp_ULLi = 0; tmp_Ui = 0; tmp_vp = 0;
  25
  26 #ifdef TEST_XSAVE
  27 // XSAVE: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  28 // XSAVE: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  29 // XSAVE: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  30 // XSAVE: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  31 // XSAVE: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  32 // XSAVE: call void @llvm.x86.xsave(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  33   (void)__builtin_ia32_xsave(tmp_vp, tmp_ULLi);
  34
  35 // XSAVE: [[tmp_vp_3:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  36 // XSAVE: [[tmp_ULLi_3:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  37 // XSAVE: [[high64_3:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_3]], 32
  38 // XSAVE: [[high32_3:%[0-9a-zA-Z]+]] = trunc i64 [[high64_3]] to i32
  39 // XSAVE: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
  40 // XSAVE: call void @llvm.x86.xrstor(ptr [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
  41   (void)__builtin_ia32_xrstor(tmp_vp, tmp_ULLi);
  42
  43 // XSAVE: call void @llvm.x86.xsave
  44   (void)_xsave(tmp_vp, tmp_ULLi);
  45
  46 // XSAVE: call void @llvm.x86.xrstor
  47   (void)_xrstor(tmp_vp, tmp_ULLi);
  48 #endif
  49
  50 #ifdef TEST_XSAVEOPT
  51 // XSAVEOPT: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  52 // XSAVEOPT: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  53 // XSAVEOPT: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  54 // XSAVEOPT: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  55 // XSAVEOPT: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  56 // XSAVEOPT: call void @llvm.x86.xsaveopt(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  57   (void)__builtin_ia32_xsaveopt(tmp_vp, tmp_ULLi);
  58
  59 // XSAVEOPT: call void @llvm.x86.xsaveopt
  60   (void)_xsaveopt(tmp_vp, tmp_ULLi);
  61 #endif
  62
  63 #ifdef TEST_XSAVEC
  64 // XSAVEC: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  65 // XSAVEC: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  66 // XSAVEC: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  67 // XSAVEC: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  68 // XSAVEC: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  69 // XSAVEC: call void @llvm.x86.xsavec(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  70   (void)__builtin_ia32_xsavec(tmp_vp, tmp_ULLi);
  71
  72 // XSAVEC: call void @llvm.x86.xsavec
  73   (void)_xsavec(tmp_vp, tmp_ULLi);
  74 #endif
  75
  76 #ifdef TEST_XSAVES
  77 // XSAVES: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  78 // XSAVES: [[tmp_ULLi_1:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  79 // XSAVES: [[high64_1:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_1]], 32
  80 // XSAVES: [[high32_1:%[0-9a-zA-Z]+]] = trunc i64 [[high64_1]] to i32
  81 // XSAVES: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
  82 // XSAVES: call void @llvm.x86.xsaves(ptr [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
  83   (void)__builtin_ia32_xsaves(tmp_vp, tmp_ULLi);
  84
  85 // XSAVES: [[tmp_vp_3:%[0-9a-zA-Z]+]] = load ptr, ptr %tmp_vp, align 4
  86 // XSAVES: [[tmp_ULLi_3:%[0-9a-zA-Z]+]] = load i64, ptr %tmp_ULLi, align 8
  87 // XSAVES: [[high64_3:%[0-9a-zA-Z]+]] = lshr i64 [[tmp_ULLi_3]], 32
  88 // XSAVES: [[high32_3:%[0-9a-zA-Z]+]] = trunc i64 [[high64_3]] to i32
  89 // XSAVES: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
  90 // XSAVES: call void @llvm.x86.xrstors(ptr [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
  91   (void)__builtin_ia32_xrstors(tmp_vp, tmp_ULLi);
  92
  93 // XSAVES: call void @llvm.x86.xsaves
  94   (void)_xsaves(tmp_vp, tmp_ULLi);
  95
  96 // XSAVES: call void @llvm.x86.xrstors
  97   (void)_xrstors(tmp_vp, tmp_ULLi);
  98 #endif
  99
 100 #ifdef TEST_XGETBV
 101 // XGETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, ptr %tmp_Ui, align 4
 102 // XGETBV: call i64 @llvm.x86.xgetbv(i32 [[tmp_Ui]])
 103   tmp_ULLi = __builtin_ia32_xgetbv(tmp_Ui);
 104
 105 // XGETBV: call i64 @llvm.x86.xgetbv
 106   tmp_ULLi = _xgetbv(tmp_Ui);
 107 #endif
 108
 109 #ifdef TEST_XSETBV
 110 // XSETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, ptr %tmp_Ui, align 4
 111 // XSETBV: [[tmp_ULLi_3:%[0-9a-zA-z]+]] = load i64, ptr %tmp_ULLi, align 8
 112 // XSETBV: [[high64_3:%[0-9a-zA-z]+]] = lshr i64 [[tmp_ULLi_3]], 32
 113 // XSETBV: [[high32_3:%[0-9a-zA-z]+]] = trunc i64 [[high64_3]] to i32
 114 // XSETBV: [[low32_3:%[0-9a-zA-z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
 115 // XSETBV: call void @llvm.x86.xsetbv(i32 [[tmp_Ui]], i32 [[high32_3]], i32 [[low32_3]])
 116   (void)__builtin_ia32_xsetbv(tmp_Ui, tmp_ULLi);
 117
 118   // XSETBV: call void @llvm.x86.xsetbv
 119   (void)_xsetbv(tmp_Ui, tmp_ULLi);
 120 #endif
 121
 122 }