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-rw-r--r--lib/Target/Mips/Mips32r6InstrFormats.td14
-rw-r--r--lib/Target/Mips/Mips32r6InstrInfo.td17
2 files changed, 29 insertions, 2 deletions
diff --git a/lib/Target/Mips/Mips32r6InstrFormats.td b/lib/Target/Mips/Mips32r6InstrFormats.td
index 505f0f9b5bf..b07b407984a 100644
--- a/lib/Target/Mips/Mips32r6InstrFormats.td
+++ b/lib/Target/Mips/Mips32r6InstrFormats.td
@@ -81,6 +81,20 @@ class DAUI_FM : AUI_FM {
let Inst{31-26} = OPGROUP_DAUI.Value;
}
+class COP1_2R_FM<bits<6> funct, FIELD_FMT Format> : MipsR6Inst {
+ bits<5> fs;
+ bits<5> fd;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = OPGROUP_COP1.Value;
+ let Inst{25-21} = Format.Value;
+ let Inst{20-16} = 0b00000;
+ let Inst{15-11} = fs;
+ let Inst{10-6} = fd;
+ let Inst{5-0} = funct;
+}
+
class COP1_3R_FM<bits<6> funct, FIELD_FMT Format> : MipsR6Inst {
bits<5> ft;
bits<5> fs;
diff --git a/lib/Target/Mips/Mips32r6InstrInfo.td b/lib/Target/Mips/Mips32r6InstrInfo.td
index 8ae2635af04..a2bcfe19179 100644
--- a/lib/Target/Mips/Mips32r6InstrInfo.td
+++ b/lib/Target/Mips/Mips32r6InstrInfo.td
@@ -90,6 +90,9 @@ class SELEQZ_D_ENC : COP1_3R_FM<0b010100, FIELD_FMT_D>;
class SELNEZ_S_ENC : COP1_3R_FM<0b010111, FIELD_FMT_S>;
class SELNEZ_D_ENC : COP1_3R_FM<0b010111, FIELD_FMT_D>;
+class RINT_S_ENC : COP1_2R_FM<0b011010, FIELD_FMT_S>;
+class RINT_D_ENC : COP1_2R_FM<0b011010, FIELD_FMT_D>;
+
//===----------------------------------------------------------------------===//
//
// Instruction Descriptions
@@ -207,6 +210,16 @@ class SELEQZ_D_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd>;
class SELNEZ_S_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd>;
class SELNEZ_D_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd>;
+class RINT_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> {
+ dag OutOperandList = (outs FGROpnd:$fd);
+ dag InOperandList = (ins FGROpnd:$fs);
+ string AsmString = !strconcat(instr_asm, "\t$fd, $fs");
+ list<dag> Pattern = [];
+}
+
+class RINT_S_DESC : RINT_DESC_BASE<"rint.s", FGR32Opnd>;
+class RINT_D_DESC : RINT_DESC_BASE<"rint.d", FGR64Opnd>;
+
//===----------------------------------------------------------------------===//
//
// Instruction Definitions
@@ -273,8 +286,8 @@ def MUHU : MUHU_ENC, MUHU_DESC, ISA_MIPS32R6;
def MUL_R6 : MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6;
def MULU : MULU_ENC, MULU_DESC, ISA_MIPS32R6;
def NAL; // BAL with rd=0
-def RINT_D;
-def RINT_S;
+def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6;
+def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6;
def SELEQZ;
def SELEQZ_D : SELEQZ_D_ENC, SELEQZ_D_DESC, ISA_MIPS32R6;
def SELEQZ_S : SELEQZ_S_ENC, SELEQZ_S_DESC, ISA_MIPS32R6;