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-rw-r--r--llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h3
-rw-r--r--llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp3
-rw-r--r--llvm/lib/Target/X86/X86CodeEmitter.cpp3
-rw-r--r--llvm/lib/Target/X86/X86InstrFormats.td1
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.td79
5 files changed, 89 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
index 25d1af39387..1ef98141f82 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
@@ -354,6 +354,9 @@ namespace X86II {
// XOP9 - Prefix to exclude use of imm byte.
XOP9 = 21 << Op0Shift,
+ // XOPA - Prefix to encode 0xA in VEX.MMMM of XOP instructions.
+ XOPA = 22 << Op0Shift,
+
//===------------------------------------------------------------------===//
// REX_W - REX prefixes are instruction prefixes used in 64-bit mode.
// They are used to specify GPRs and SSE registers, 64-bit operand size,
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index 0c9fd91e310..032c52cf852 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -665,6 +665,9 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte,
case X86II::XOP9:
VEX_5M = 0x9;
break;
+ case X86II::XOPA:
+ VEX_5M = 0xA;
+ break;
case X86II::A6: // Bypass: Not used by VEX
case X86II::A7: // Bypass: Not used by VEX
case X86II::TB: // Bypass: Not used by VEX
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp
index e786ebb5f98..122d2917003 100644
--- a/llvm/lib/Target/X86/X86CodeEmitter.cpp
+++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp
@@ -919,6 +919,9 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags,
case X86II::XOP9:
VEX_5M = 0x9;
break;
+ case X86II::XOPA:
+ VEX_5M = 0xA;
+ break;
case X86II::A6: // Bypass: Not used by VEX
case X86II::A7: // Bypass: Not used by VEX
case X86II::TB: // Bypass: Not used by VEX
diff --git a/llvm/lib/Target/X86/X86InstrFormats.td b/llvm/lib/Target/X86/X86InstrFormats.td
index fb07ed0818b..ebe94a54f26 100644
--- a/llvm/lib/Target/X86/X86InstrFormats.td
+++ b/llvm/lib/Target/X86/X86InstrFormats.td
@@ -139,6 +139,7 @@ class T8XS { bits<5> Prefix = 18; }
class TAXD { bits<5> Prefix = 19; }
class XOP8 { bits<5> Prefix = 20; }
class XOP9 { bits<5> Prefix = 21; }
+class XOPA { bits<5> Prefix = 22; }
class VEX { bit hasVEXPrefix = 1; }
class VEX_W { bit hasVEX_WPrefix = 1; }
class VEX_4V : VEX { bit hasVEX_4VPrefix = 1; }
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index 148ac6d32cc..3b16fb02967 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -664,6 +664,7 @@ def HasFMA : Predicate<"Subtarget->hasFMA()">;
def UseFMAOnAVX : Predicate<"Subtarget->hasFMA() && !Subtarget->hasAVX512()">;
def HasFMA4 : Predicate<"Subtarget->hasFMA4()">;
def HasXOP : Predicate<"Subtarget->hasXOP()">;
+def HasTBM : Predicate<"Subtarget->hasTBM()">;
def HasMOVBE : Predicate<"Subtarget->hasMOVBE()">;
def HasRDRAND : Predicate<"Subtarget->hasRDRAND()">;
def HasF16C : Predicate<"Subtarget->hasF16C()">;
@@ -1907,6 +1908,84 @@ let Predicates = [HasBMI2] in {
}
//===----------------------------------------------------------------------===//
+// TBM Instructions
+//
+let isAsmParserOnly = 1, Predicates = [HasTBM], Defs = [EFLAGS] in {
+
+multiclass tbm_ternary_imm_intr<bits<8> opc, RegisterClass RC, string OpcodeStr,
+ X86MemOperand x86memop, PatFrag ld_frag,
+ Intrinsic Int> {
+ def rr : Ii32<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, i32imm:$cntl),
+ !strconcat(OpcodeStr,
+ "\t{$cntl, $src1, $dst|$dst, $src1, $cntl}"),
+ [(set RC:$dst, (Int RC:$src1, imm:$cntl))]>,
+ XOP, XOPA, VEX;
+ def mr : Ii32<opc, MRMSrcMem, (outs RC:$dst),
+ (ins x86memop:$src1, i32imm:$cntl),
+ !strconcat(OpcodeStr,
+ "\t{$cntl, $src1, $dst|$dst, $src1, $cntl}"),
+ [(set RC:$dst, (Int (ld_frag addr:$src1), imm:$cntl))]>,
+ XOP, XOPA, VEX;
+}
+
+defm BEXTRI32 : tbm_ternary_imm_intr<0x10, GR32, "bextr", i32mem, loadi32,
+ int_x86_tbm_bextri_u32>;
+defm BEXTRI64 : tbm_ternary_imm_intr<0x10, GR64, "bextr", i64mem, loadi64,
+ int_x86_tbm_bextri_u64>, VEX_W;
+
+multiclass tbm_binary_rm<bits<8> opc, Format FormReg, Format FormMem,
+ RegisterClass RC, string OpcodeStr,
+ X86MemOperand x86memop, PatFrag ld_frag,
+ Intrinsic Int> {
+ def rr : I<opc, FormReg, (outs RC:$dst), (ins RC:$src),
+ !strconcat(OpcodeStr,"\t{$src, $dst|$dst, $src}"),
+ [(set RC:$dst, (Int RC:$src))]>,
+ XOP, XOP9, VEX_4V;
+ def rm : I<opc, FormMem, (outs RC:$dst), (ins x86memop:$src),
+ !strconcat(OpcodeStr,"\t{$src, $dst|$dst, $src}"),
+ [(set RC:$dst, (Int (ld_frag addr:$src)))]>,
+ XOP, XOP9, VEX_4V;
+}
+
+multiclass tbm_binary_intr<bits<8> opc, string OpcodeStr,
+ Format FormReg, Format FormMem,
+ Intrinsic Int32, Intrinsic Int64> {
+ defm _32 : tbm_binary_rm<opc, FormReg, FormMem, GR32, OpcodeStr, i32mem,
+ loadi32, Int32>;
+ defm _64 : tbm_binary_rm<opc, FormReg, FormMem, GR64, OpcodeStr, i64mem,
+ loadi64, Int64>, VEX_W;
+}
+
+defm BLCFILL : tbm_binary_intr<0x01, "blcfill", MRM1r, MRM1m,
+ int_x86_tbm_blcfill_u32,
+ int_x86_tbm_blcfill_u64>;
+defm BLCI : tbm_binary_intr<0x02, "blci", MRM6r, MRM6m,
+ int_x86_tbm_blci_u32,
+ int_x86_tbm_blci_u64>;
+defm BLCIC : tbm_binary_intr<0x01, "blcic", MRM5r, MRM5m,
+ int_x86_tbm_blcic_u32,
+ int_x86_tbm_blcic_u64>;
+defm BLCMSK : tbm_binary_intr<0x02, "blcmsk", MRM1r, MRM1m,
+ int_x86_tbm_blcmsk_u32,
+ int_x86_tbm_blcmsk_u64>;
+defm BLCS : tbm_binary_intr<0x01, "blcs", MRM3r, MRM3m,
+ int_x86_tbm_blcs_u32,
+ int_x86_tbm_blcs_u64>;
+defm BLSFILL : tbm_binary_intr<0x01, "blsfill", MRM2r, MRM2m,
+ int_x86_tbm_blsfill_u32,
+ int_x86_tbm_blsfill_u64>;
+defm BLSIC : tbm_binary_intr<0x01, "blsic", MRM6r, MRM6m,
+ int_x86_tbm_blsic_u32,
+ int_x86_tbm_blsic_u64>;
+defm T1MSKC : tbm_binary_intr<0x01, "t1mskc", MRM7r, MRM7m,
+ int_x86_tbm_t1mskc_u32,
+ int_x86_tbm_t1mskc_u64>;
+defm TZMSK : tbm_binary_intr<0x01, "tzmsk", MRM4r, MRM4m,
+ int_x86_tbm_tzmsk_u32,
+ int_x86_tbm_tzmsk_u64>;
+} // isAsmParserOnly, HasTBM, EFLAGS
+
+//===----------------------------------------------------------------------===//
// Subsystems.
//===----------------------------------------------------------------------===//
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