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authorChris Lattner <sabre@nondot.org>2010-10-06 05:35:22 +0000
committerChris Lattner <sabre@nondot.org>2010-10-06 05:35:22 +0000
commit3ab0b59aad23abac524bb6b8e4e4f7b149344d21 (patch)
treec55443d6f7b33bcdeefbb45c4fe44a7fe6e32b06
parent08808f9733a2fcdc035b2b35af326d675391d57e (diff)
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add a class for _REV nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115748 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrArithmetic.td40
1 files changed, 21 insertions, 19 deletions
diff --git a/lib/Target/X86/X86InstrArithmetic.td b/lib/Target/X86/X86InstrArithmetic.td
index 72021a40a1..d3013e4c8c 100644
--- a/lib/Target/X86/X86InstrArithmetic.td
+++ b/lib/Target/X86/X86InstrArithmetic.td
@@ -562,14 +562,22 @@ class ITy<bits<8> opcode, Format f, X86TypeInfo typeinfo, dag outs, dag ins,
class BinOpRR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format format>
- : ITy<opcode, format, typeinfo,
+ SDNode opnode>
+ : ITy<opcode, MRMDestReg, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
+class BinOpRR_Rev<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo>
+ : ITy<opcode, MRMSrcReg, typeinfo,
+ (outs typeinfo.RegClass:$dst),
+ (ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
+ mnemonic, "{$src2, $dst|$dst, $src2}", []> {
+ // The disassembler should know about this, but not the asmparser.
+ let isCodeGenOnly = 1;
+}
class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
@@ -581,33 +589,27 @@ class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
(opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
+
+
// Logical operators.
let Defs = [EFLAGS] in {
let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
-def AND8rr : BinOpRR<0x20, "and", Xi8 , X86and_flag, MRMDestReg>;
-def AND16rr : BinOpRR<0x20, "and", Xi16, X86and_flag, MRMDestReg>;
-def AND32rr : BinOpRR<0x20, "and", Xi32, X86and_flag, MRMDestReg>;
-def AND64rr : BinOpRR<0x20, "and", Xi64, X86and_flag, MRMDestReg>;
+def AND8rr : BinOpRR<0x20, "and", Xi8 , X86and_flag>;
+def AND16rr : BinOpRR<0x20, "and", Xi16, X86and_flag>;
+def AND32rr : BinOpRR<0x20, "and", Xi32, X86and_flag>;
+def AND64rr : BinOpRR<0x20, "and", Xi64, X86and_flag>;
} // isCommutable
// AND instructions with the destination register in REG and the source register
// in R/M. Included for the disassembler.
-let isCodeGenOnly = 1 in {
-def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "and{b}\t{$src2, $dst|$dst, $src2}", []>;
-def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}", []>;
-def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
- (ins GR64:$src1, GR64:$src2),
- "and{q}\t{$src2, $dst|$dst, $src2}", []>;
-}
+
+def AND8rr_REV : BinOpRR_Rev<0x22, "and", Xi8>;
+def AND16rr_REV : BinOpRR_Rev<0x22, "and", Xi16>;
+def AND32rr_REV : BinOpRR_Rev<0x22, "and", Xi32>;
+def AND64rr_REV : BinOpRR_Rev<0x22, "and", Xi64>;
def AND8rm : BinOpRM<0x22, "and", Xi8 , X86and_flag>;
def AND16rm : BinOpRM<0x22, "and", Xi16, X86and_flag>;