Add aeskeygenassist intrinsic and rename all of the aes intrinsics to

aes instead of sse4.2.  Add a brief todo for a subtarget flag and rework
the aeskeygenassist instruction to more closely match the docs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100078 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IntrinsicsX86.td b/include/llvm/IntrinsicsX86.td
index 6be6eb1..25169b4 100644 (file)
--- a/include/llvm/IntrinsicsX86.td
+++ b/include/llvm/IntrinsicsX86.td
@@ -781,21 +781,25 @@ let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
 
 // Advanced Encryption Standard (AES) Instructions
 let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
-  def int_x86_sse42_aesimc          :
+  def int_x86_aesni_aesimc          : GCCBuiltin<"__builtin_ia32_aesimc128">,
               Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_v2i64_ty],
                         [IntrNoMem]>;
-  def int_x86_sse42_aesenc          :
+  def int_x86_aesni_aesenc          : GCCBuiltin<"__builtin_ia32_aesenc128">,
               Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_v2i64_ty],
                         [IntrNoMem]>;
-  def int_x86_sse42_aesenclast      :
+  def int_x86_aesni_aesenclast : GCCBuiltin<"__builtin_ia32_aesenclast128">,
               Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_v2i64_ty],
                         [IntrNoMem]>;
-  def int_x86_sse42_aesdec          :
+  def int_x86_aesni_aesdec          : GCCBuiltin<"__builtin_ia32_aesdec128">,
               Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_v2i64_ty],
                         [IntrNoMem]>;
-  def int_x86_sse42_aesdeclast      :
+  def int_x86_aesni_aesdeclast : GCCBuiltin<"__builtin_ia32_aesdeclast128">,
               Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_v2i64_ty],
                         [IntrNoMem]>;
+  def int_x86_aesni_aeskeygenassist : 
+              GCCBuiltin<"__builtin_ia32_aeskeygenassist">,
+              Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty, llvm_i32_ty],
+                        [IntrNoMem]>;
 }
 
 // Vector pack

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 5a87314..dadc2a6 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3848,44 +3848,52 @@ def : Pat<(v2i64 (X86pcmpgtq VR128:$src1, VR128:$src2)),
 def : Pat<(v2i64 (X86pcmpgtq VR128:$src1, (memop addr:$src2))),
           (PCMPGTQrm VR128:$src1, addr:$src2)>;
 
+// TODO: These should be AES as a feature set.
 defm AESIMC          : SS42I_binop_rm_int<0xDB, "aesimc",
-                       int_x86_sse42_aesimc>;
+                       int_x86_aesni_aesimc>;
 defm AESENC          : SS42I_binop_rm_int<0xDC, "aesenc",
-                       int_x86_sse42_aesenc>;
+                       int_x86_aesni_aesenc>;
 defm AESENCLAST      : SS42I_binop_rm_int<0xDD, "aesenclast",
-                       int_x86_sse42_aesenclast>;
+                       int_x86_aesni_aesenclast>;
 defm AESDEC          : SS42I_binop_rm_int<0xDE, "aesdec",
-                       int_x86_sse42_aesdec>;
+                       int_x86_aesni_aesdec>;
 defm AESDECLAST      : SS42I_binop_rm_int<0xDF, "aesdeclast",
-                       int_x86_sse42_aesdeclast>;
+                       int_x86_aesni_aesdeclast>;
 
-def : Pat<(v2i64 (int_x86_sse42_aesimc VR128:$src1, VR128:$src2)),
+def : Pat<(v2i64 (int_x86_aesni_aesimc VR128:$src1, VR128:$src2)),
           (AESIMCrr VR128:$src1, VR128:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesimc VR128:$src1, (memop addr:$src2))),
+def : Pat<(v2i64 (int_x86_aesni_aesimc VR128:$src1, (memop addr:$src2))),
           (AESIMCrm VR128:$src1, addr:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesenc VR128:$src1, VR128:$src2)),
+def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, VR128:$src2)),
           (AESENCrr VR128:$src1, VR128:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesenc VR128:$src1, (memop addr:$src2))),
+def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, (memop addr:$src2))),
           (AESENCrm VR128:$src1, addr:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesenclast VR128:$src1, VR128:$src2)),
+def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, VR128:$src2)),
           (AESENCLASTrr VR128:$src1, VR128:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesenclast VR128:$src1, (memop addr:$src2))),
+def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, (memop addr:$src2))),
           (AESENCLASTrm VR128:$src1, addr:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesdec VR128:$src1, VR128:$src2)),
+def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, VR128:$src2)),
           (AESDECrr VR128:$src1, VR128:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesdec VR128:$src1, (memop addr:$src2))),
+def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, (memop addr:$src2))),
           (AESDECrm VR128:$src1, addr:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesdeclast VR128:$src1, VR128:$src2)),
+def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, VR128:$src2)),
           (AESDECLASTrr VR128:$src1, VR128:$src2)>;
-def : Pat<(v2i64 (int_x86_sse42_aesdeclast VR128:$src1, (memop addr:$src2))),
+def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, (memop addr:$src2))),
           (AESDECLASTrm VR128:$src1, addr:$src2)>;
 
-def AESKEYGENASSIST128rr : SS42AI<0xDF, MRMSrcReg, (outs),
-  (ins VR128:$src1, VR128:$src2, i8imm:$src3),
-  "aeskeygenassist\t{$src3, $src2, $src1|$src1, $src2, $src3}", []>, OpSize;
-def AESKEYGENASSIST128rm : SS42AI<0xDF, MRMSrcMem, (outs),
-  (ins VR128:$src1, i128mem:$src2, i8imm:$src3),
-  "aeskeygenassist\t{$src3, $src2, $src1|$src1, $src2, $src3}", []>, OpSize;
+def AESKEYGENASSIST128rr : SS42AI<0xDF, MRMSrcReg, (outs VR128:$dst),
+  (ins VR128:$src1, i32i8imm:$src2),
+  "aeskeygenassist\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+  [(set VR128:$dst,
+    (int_x86_aesni_aeskeygenassist VR128:$src1, imm:$src2))]>,
+  OpSize;
+def AESKEYGENASSIST128rm : SS42AI<0xDF, MRMSrcMem, (outs VR128:$dst),
+  (ins i128mem:$src1, i32i8imm:$src2),
+  "aeskeygenassist\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+  [(set VR128:$dst,
+    (int_x86_aesni_aeskeygenassist (bitconvert (memopv2i64 addr:$src1)),
+                                    imm:$src2))]>,
+  OpSize;
 
 // crc intrinsic instruction
 // This set of instructions are only rm, the only difference is the size