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Remove the separate explicit AES instruction patterns. They are equivalent to the patterns specified by the instructions. Also remove unnecessary bitconverts from the AES patterns. 

llvm-svn: 147342
This commit is contained in:
Craig Topper 2011-12-29 17:41:56 +00:00
parent 10a6b304e1
commit 9e61291bf5
1 changed files with 5 additions and 48 deletions
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53
llvm/lib/Target/X86/X86InstrSSE.td
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@ -7022,8 +7022,7 @@ multiclass AESI_binop_rm_int<bits<8> opc, string OpcodeStr,
!strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
[(set VR128:$dst,
(IntId128 VR128:$src1,
(bitconvert (memopv2i64 addr:$src2))))]>, OpSize;
(IntId128 VR128:$src1, (memopv2i64 addr:$src2)))]>, OpSize;
}
// Perform One Round of an AES Encryption/Decryption Flow
@ -7049,44 +7048,6 @@ let Constraints = "$src1 = $dst" in {
int_x86_aesni_aesdeclast>;
}
let Predicates = [HasAES] in {
def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, VR128:$src2)),
(AESENCrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, (memop addr:$src2))),
(AESENCrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, VR128:$src2)),
(AESENCLASTrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, (memop addr:$src2))),
(AESENCLASTrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, VR128:$src2)),
(AESDECrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, (memop addr:$src2))),
(AESDECrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, VR128:$src2)),
(AESDECLASTrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, (memop addr:$src2))),
(AESDECLASTrm VR128:$src1, addr:$src2)>;
}
let Predicates = [HasAVX, HasAES], AddedComplexity = 20 in {
def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, VR128:$src2)),
(VAESENCrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenc VR128:$src1, (memop addr:$src2))),
(VAESENCrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, VR128:$src2)),
(VAESENCLASTrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesenclast VR128:$src1, (memop addr:$src2))),
(VAESENCLASTrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, VR128:$src2)),
(VAESDECrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdec VR128:$src1, (memop addr:$src2))),
(VAESDECrm VR128:$src1, addr:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, VR128:$src2)),
(VAESDECLASTrr VR128:$src1, VR128:$src2)>;
def : Pat<(v2i64 (int_x86_aesni_aesdeclast VR128:$src1, (memop addr:$src2))),
(VAESDECLASTrm VR128:$src1, addr:$src2)>;
}
// Perform the AES InvMixColumn Transformation
let Predicates = [HasAVX, HasAES] in {
def VAESIMCrr : AES8I<0xDB, MRMSrcReg, (outs VR128:$dst),
@ -7098,8 +7059,7 @@ let Predicates = [HasAVX, HasAES] in {
def VAESIMCrm : AES8I<0xDB, MRMSrcMem, (outs VR128:$dst),
(ins i128mem:$src1),
"vaesimc\t{$src1, $dst|$dst, $src1}",
[(set VR128:$dst,
(int_x86_aesni_aesimc (bitconvert (memopv2i64 addr:$src1))))]>,
[(set VR128:$dst, (int_x86_aesni_aesimc (memopv2i64 addr:$src1)))]>,
OpSize, VEX;
}
def AESIMCrr : AES8I<0xDB, MRMSrcReg, (outs VR128:$dst),
@ -7111,8 +7071,7 @@ def AESIMCrr : AES8I<0xDB, MRMSrcReg, (outs VR128:$dst),
def AESIMCrm : AES8I<0xDB, MRMSrcMem, (outs VR128:$dst),
(ins i128mem:$src1),
"aesimc\t{$src1, $dst|$dst, $src1}",
[(set VR128:$dst,
(int_x86_aesni_aesimc (bitconvert (memopv2i64 addr:$src1))))]>,
[(set VR128:$dst, (int_x86_aesni_aesimc (memopv2i64 addr:$src1)))]>,
OpSize;
// AES Round Key Generation Assist
@ -7127,8 +7086,7 @@ let Predicates = [HasAVX, HasAES] in {
(ins i128mem:$src1, i8imm:$src2),
"vaeskeygenassist\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(int_x86_aesni_aeskeygenassist (bitconvert (memopv2i64 addr:$src1)),
imm:$src2))]>,
(int_x86_aesni_aeskeygenassist (memopv2i64 addr:$src1), imm:$src2))]>,
OpSize, VEX;
}
def AESKEYGENASSIST128rr : AESAI<0xDF, MRMSrcReg, (outs VR128:$dst),
@ -7141,8 +7099,7 @@ def AESKEYGENASSIST128rm : AESAI<0xDF, MRMSrcMem, (outs VR128:$dst),
(ins i128mem:$src1, i8imm:$src2),
"aeskeygenassist\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst,
(int_x86_aesni_aeskeygenassist (bitconvert (memopv2i64 addr:$src1)),
imm:$src2))]>,
(int_x86_aesni_aeskeygenassist (memopv2i64 addr:$src1), imm:$src2))]>,
OpSize;
//===----------------------------------------------------------------------===//