-//====- X86Instr3DNow.td - The 3DNow! Instruction Set ------*- tablegen -*-===//
+//===-- X86Instr3DNow.td - The 3DNow! Instruction Set ------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-// FIXME: We don't support any intrinsics for these instructions yet.
+class I3DNow<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pat>
+ : I<o, F, outs, ins, asm, pat>, TB, Requires<[Has3DNow]> {
+}
+
+class I3DNow_binop<bits<8> o, Format F, dag ins, string Mnemonic, list<dag> pat>
+ : I3DNow<o, F, (outs VR64:$dst), ins,
+ !strconcat(Mnemonic, "\t{$src2, $dst|$dst, $src2}"), pat>,
+ Has3DNow0F0FOpcode {
+ // FIXME: The disassembler doesn't support Has3DNow0F0FOpcode yet.
+ let isAsmParserOnly = 1;
+ let Constraints = "$src1 = $dst";
+}
-class I3DNow<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, Requires<[Has3DNow]>,
+class I3DNow_conv<bits<8> o, Format F, dag ins, string Mnemonic, list<dag> pat>
+ : I3DNow<o, F, (outs VR64:$dst), ins,
+ !strconcat(Mnemonic, "\t{$src, $dst|$dst, $src}"), pat>,
Has3DNow0F0FOpcode {
- // FIXME: The disassembler doesn't support 3DNow! yet.
+ // FIXME: The disassembler doesn't support Has3DNow0F0FOpcode yet.
let isAsmParserOnly = 1;
}
+multiclass I3DNow_binop_rm<bits<8> opc, string Mn> {
+ def rr : I3DNow_binop<opc, MRMSrcReg, (ins VR64:$src1, VR64:$src2), Mn, []>;
+ def rm : I3DNow_binop<opc, MRMSrcMem, (ins VR64:$src1, i64mem:$src2), Mn, []>;
+}
+
+multiclass I3DNow_binop_rm_int<bits<8> opc, string Mn, string Ver = ""> {
+ def rr : I3DNow_binop<opc, MRMSrcReg, (ins VR64:$src1, VR64:$src2), Mn,
+ [(set VR64:$dst, (!cast<Intrinsic>(
+ !strconcat("int_x86_3dnow", Ver, "_", Mn)) VR64:$src1, VR64:$src2))]>;
+ def rm : I3DNow_binop<opc, MRMSrcMem, (ins VR64:$src1, i64mem:$src2), Mn,
+ [(set VR64:$dst, (!cast<Intrinsic>(
+ !strconcat("int_x86_3dnow", Ver, "_", Mn)) VR64:$src1,
+ (bitconvert (load_mmx addr:$src2))))]>;
+}
-let Constraints = "$src1 = $dst" in {
- // MMXI_binop_rm_int - Simple MMX binary operator based on intrinsic.
- // When this is cleaned up, remove the FIXME from X86RecognizableInstr.cpp.
- multiclass I3DNow_binop_rm<bits<8> opc, string Mnemonic> {
- def rr : I3DNow<opc, MRMSrcReg, (outs VR64:$dst),
- (ins VR64:$src1, VR64:$src2),
- !strconcat(Mnemonic, "\t{$src2, $dst|$dst, $src2}"), []>;
- def rm : I3DNow<opc, MRMSrcMem, (outs VR64:$dst),
- (ins VR64:$src1, i64mem:$src2),
- !strconcat(Mnemonic, "\t{$src2, $dst|$dst, $src2}"), []>;
- }
+multiclass I3DNow_conv_rm<bits<8> opc, string Mn> {
+ def rr : I3DNow_conv<opc, MRMSrcReg, (ins VR64:$src1), Mn, []>;
+ def rm : I3DNow_conv<opc, MRMSrcMem, (ins i64mem:$src1), Mn, []>;
}
-defm PAVGUSB : I3DNow_binop_rm<0xBF, "pavgusb">;
-defm PF2ID : I3DNow_binop_rm<0x1D, "pf2id">;
-defm PFACC : I3DNow_binop_rm<0xAE, "pfacc">;
-defm PFADD : I3DNow_binop_rm<0x9E, "pfadd">;
-defm PFCMPEQ : I3DNow_binop_rm<0xB0, "pfcmpeq">;
-defm PFCMPGE : I3DNow_binop_rm<0x90, "pfcmpge">;
-defm PFCMPGT : I3DNow_binop_rm<0xA0, "pfcmpgt">;
-defm PFMAX : I3DNow_binop_rm<0xA4, "pfmax">;
-defm PFMIN : I3DNow_binop_rm<0x94, "pfmin">;
-defm PFMUL : I3DNow_binop_rm<0xB4, "pfmul">;
-defm PFRCP : I3DNow_binop_rm<0x96, "pfrcp">;
-defm PFRCPIT1 : I3DNow_binop_rm<0xA6, "pfrcpit1">;
-defm PFRCPIT2 : I3DNow_binop_rm<0xB6, "pfrcpit2">;
-defm PFRSQIT1 : I3DNow_binop_rm<0xA7, "pfrsqit1">;
-defm PFRSQRT : I3DNow_binop_rm<0x97, "pfrsqrt">;
-defm PFSUB : I3DNow_binop_rm<0x9A, "pfsub">;
-defm PFSUBR : I3DNow_binop_rm<0xAA, "pfsubr">;
-defm PI2FD : I3DNow_binop_rm<0x0D, "pi2fd">;
-defm PMULHRW : I3DNow_binop_rm<0xB7, "pmulhrw">;
-
-
-
-
-// TODO: Add support for the "3DNowA" instructions.
+multiclass I3DNow_conv_rm_int<bits<8> opc, string Mn, string Ver = ""> {
+ def rr : I3DNow_conv<opc, MRMSrcReg, (ins VR64:$src), Mn,
+ [(set VR64:$dst, (!cast<Intrinsic>(
+ !strconcat("int_x86_3dnow", Ver, "_", Mn)) VR64:$src))]>;
+ def rm : I3DNow_conv<opc, MRMSrcMem, (ins i64mem:$src), Mn,
+ [(set VR64:$dst, (!cast<Intrinsic>(
+ !strconcat("int_x86_3dnow", Ver, "_", Mn))
+ (bitconvert (load_mmx addr:$src))))]>;
+}
+
+defm PAVGUSB : I3DNow_binop_rm_int<0xBF, "pavgusb">;
+defm PF2ID : I3DNow_conv_rm_int<0x1D, "pf2id">;
+defm PFACC : I3DNow_binop_rm_int<0xAE, "pfacc">;
+defm PFADD : I3DNow_binop_rm_int<0x9E, "pfadd">;
+defm PFCMPEQ : I3DNow_binop_rm_int<0xB0, "pfcmpeq">;
+defm PFCMPGE : I3DNow_binop_rm_int<0x90, "pfcmpge">;
+defm PFCMPGT : I3DNow_binop_rm_int<0xA0, "pfcmpgt">;
+defm PFMAX : I3DNow_binop_rm_int<0xA4, "pfmax">;
+defm PFMIN : I3DNow_binop_rm_int<0x94, "pfmin">;
+defm PFMUL : I3DNow_binop_rm_int<0xB4, "pfmul">;
+defm PFRCP : I3DNow_conv_rm_int<0x96, "pfrcp">;
+defm PFRCPIT1 : I3DNow_binop_rm_int<0xA6, "pfrcpit1">;
+defm PFRCPIT2 : I3DNow_binop_rm_int<0xB6, "pfrcpit2">;
+defm PFRSQIT1 : I3DNow_binop_rm_int<0xA7, "pfrsqit1">;
+defm PFRSQRT : I3DNow_conv_rm_int<0x97, "pfrsqrt">;
+defm PFSUB : I3DNow_binop_rm_int<0x9A, "pfsub">;
+defm PFSUBR : I3DNow_binop_rm_int<0xAA, "pfsubr">;
+defm PI2FD : I3DNow_conv_rm_int<0x0D, "pi2fd">;
+defm PMULHRW : I3DNow_binop_rm_int<0xB7, "pmulhrw">;
+
+
+def FEMMS : I3DNow<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]>;
+
+def PREFETCH : I3DNow<0x0D, MRM0m, (outs), (ins i32mem:$addr),
+ "prefetch\t$addr", []>;
+
+def PREFETCHW : I3DNow<0x0D, MRM1m, (outs), (ins i16mem:$addr),
+ "prefetchw\t$addr", []>;
+
+// "3DNowA" instructions
+defm PF2IW : I3DNow_conv_rm_int<0x1C, "pf2iw", "a">;
+defm PI2FW : I3DNow_conv_rm_int<0x0C, "pi2fw", "a">;
+defm PFNACC : I3DNow_binop_rm_int<0x8A, "pfnacc", "a">;
+defm PFPNACC : I3DNow_binop_rm_int<0x8E, "pfpnacc", "a">;
+defm PSWAPD : I3DNow_conv_rm_int<0xBB, "pswapd", "a">;