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[mips][mips64r6] Add RINT.fmt instructions

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Differential Revision: http://reviews.llvm.org/D3711


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208892 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zoran Jovanovic 2014-05-15 15:04:37 +00:00
parent c8d4dfc48b
commit 75999124df
4 changed files with 33 additions and 2 deletions
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14
lib/Target/Mips/Mips32r6InstrFormats.td
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@ -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;

17
lib/Target/Mips/Mips32r6InstrInfo.td
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@ -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;

2
test/MC/Mips/mips32r6/valid.s
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@ -32,3 +32,5 @@
seleqz.d $f0, $f2, $f4 # CHECK: seleqz.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x14]
selnez.s $f0, $f2, $f4 # CHECK: selnez.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x17]
selnez.d $f0, $f2, $f4 # CHECK: selnez.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x17]
rint.s $f2, $f4 # CHECK: rint.s $f2, $f4 # encoding: [0x46,0x00,0x20,0x9a]
rint.d $f2, $f4 # CHECK: rint.d $f2, $f4 # encoding: [0x46,0x20,0x20,0x9a]

2
test/MC/Mips/mips64r6/valid.s
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@ -45,3 +45,5 @@
seleqz.d $f0, $f2, $f4 # CHECK: seleqz.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x14]
selnez.s $f0, $f2, $f4 # CHECK: selnez.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x17]
selnez.d $f0, $f2, $f4 # CHECK: selnez.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x17]
rint.s $f2, $f4 # CHECK: rint.s $f2, $f4 # encoding: [0x46,0x00,0x20,0x9a]
rint.d $f2, $f4 # CHECK: rint.d $f2, $f4 # encoding: [0x46,0x20,0x20,0x9a]