[llvm] r249004 - [mips][microMIPS] Implement CACHEE, WRPGPR and WSBH instructions
Zoran Jovanovic via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 1 05:49:28 PDT 2015
Author: zjovanovic
Date: Thu Oct 1 07:49:27 2015
New Revision: 249004
URL: http://llvm.org/viewvc/llvm-project?rev=249004&view=rev
Log:
[mips][microMIPS] Implement CACHEE, WRPGPR and WSBH instructions
Differential Revision: http://reviews.llvm.org/D10337
Modified:
llvm/trunk/lib/Target/Mips/MicroMips32r6InstrFormats.td
llvm/trunk/lib/Target/Mips/MicroMips32r6InstrInfo.td
llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
llvm/trunk/test/MC/Disassembler/Mips/micromips32r6.txt
llvm/trunk/test/MC/Disassembler/Mips/micromips64r6.txt
llvm/trunk/test/MC/Mips/micromips32r6/invalid.s
llvm/trunk/test/MC/Mips/micromips32r6/valid.s
llvm/trunk/test/MC/Mips/micromips64r6/invalid.s
llvm/trunk/test/MC/Mips/micromips64r6/valid.s
Modified: llvm/trunk/lib/Target/Mips/MicroMips32r6InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MicroMips32r6InstrFormats.td?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MicroMips32r6InstrFormats.td (original)
+++ llvm/trunk/lib/Target/Mips/MicroMips32r6InstrFormats.td Thu Oct 1 07:49:27 2015
@@ -623,3 +623,16 @@ class POOL16C_OR16_FM_MMR6 : MicroMipsR6
let Inst{6-4} = rs;
let Inst{3-0} = 0b1001;
}
+
+class POOL32A_WRPGPR_WSBH_FM_MMR6<bits<10> funct> : MipsR6Inst {
+ bits<5> rt;
+ bits<5> rs;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 0x00;
+ let Inst{25-21} = rt;
+ let Inst{20-16} = rs;
+ let Inst{15-6} = funct;
+ let Inst{5-0} = 0x3c;
+}
Modified: llvm/trunk/lib/Target/Mips/MicroMips32r6InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MicroMips32r6InstrInfo.td?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MicroMips32r6InstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MicroMips32r6InstrInfo.td Thu Oct 1 07:49:27 2015
@@ -73,6 +73,8 @@ class SW_MMR6_ENC : SW32_FM_MMR6<"sw", 0
class SWE_MMR6_ENC : POOL32C_SWE_FM_MMR6<"swe", 0x18, 0xa, 0x7>;
class PREFE_MMR6_ENC : POOL32C_ST_EVA_FM_MMR6<0b011000, 0b010>;
class CACHEE_MMR6_ENC : POOL32C_ST_EVA_FM_MMR6<0b011000, 0b011>;
+class WRPGPR_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<0x3c5>;
+class WSBH_MMR6_ENC : POOL32A_WRPGPR_WSBH_FM_MMR6<0x1ec>;
class XOR_MMR6_ENC : ARITH_FM_MMR6<"xor", 0x310>;
class XORI_MMR6_ENC : ADDI_FM_MMR6<"xori", 0x1c>;
class ABS_S_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.s", 0, 0b0001101>;
@@ -401,6 +403,19 @@ class SWE_MMR6_DESC_BASE<string opstr, D
class SW_MMR6_DESC : Store<"sw", GPR32Opnd>;
class SWE_MMR6_DESC : SWE_MMR6_DESC_BASE<"swe", GPR32Opnd, mem_simm9>;
+class WRPGPR_WSBH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO>
+ : MMR6Arch<instr_asm> {
+ dag InOperandList = (ins RO:$rs);
+ dag OutOperandList = (outs RO:$rt);
+ string AsmString = !strconcat(instr_asm, "\t$rt, $rs");
+ list<dag> Pattern = [];
+ Format f = FrmR;
+ string BaseOpcode = instr_asm;
+ bit hasSideEffects = 0;
+}
+class WRPGPR_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wrpgpr", GPR32Opnd>;
+class WSBH_MMR6_DESC : WRPGPR_WSBH_MMR6_DESC_BASE<"wsbh", GPR32Opnd>;
+
/// Floating Point Instructions
class FARITH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RC,
InstrItinClass Itin, bit isComm,
@@ -753,8 +768,12 @@ def SELNEZ_MMR6 : R6MMR6Rel, SELNEZ_MMR6
def SLL_MMR6 : StdMMR6Rel, SLL_MMR6_DESC, SLL_MMR6_ENC, ISA_MICROMIPS32R6;
def SUB_MMR6 : StdMMR6Rel, SUB_MMR6_DESC, SUB_MMR6_ENC, ISA_MICROMIPS32R6;
def SUBU_MMR6 : StdMMR6Rel, SUBU_MMR6_DESC, SUBU_MMR6_ENC, ISA_MICROMIPS32R6;
-def PREFE_MMR6 : R6MMR6Rel, PREFE_MMR6_ENC, PREFE_MMR6_DESC, ISA_MICROMIPS32R6;
-def CACHEE_MMR6 : R6MMR6Rel, CACHEE_MMR6_ENC, CACHEE_MMR6_DESC, ISA_MICROMIPS32R6;
+def PREFE_MMR6 : StdMMR6Rel, PREFE_MMR6_ENC, PREFE_MMR6_DESC, ISA_MICROMIPS32R6;
+def CACHEE_MMR6 : StdMMR6Rel, CACHEE_MMR6_ENC, CACHEE_MMR6_DESC,
+ ISA_MICROMIPS32R6;
+def WRPGPR_MMR6 : StdMMR6Rel, WRPGPR_MMR6_ENC, WRPGPR_MMR6_DESC,
+ ISA_MICROMIPS32R6;
+def WSBH_MMR6 : StdMMR6Rel, WSBH_MMR6_ENC, WSBH_MMR6_DESC, ISA_MICROMIPS32R6;
def XOR_MMR6 : StdMMR6Rel, XOR_MMR6_DESC, XOR_MMR6_ENC, ISA_MICROMIPS32R6;
def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6;
let DecoderMethod = "DecodeMemMMImm16" in {
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Thu Oct 1 07:49:27 2015
@@ -1509,9 +1509,11 @@ def CLZ : MMRel, CountLeading0<"clz", GP
def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
ISA_MIPS32_NOT_32R6_64R6;
-/// Word Swap Bytes Within Halfwords
-def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
- ISA_MIPS32R2;
+let AdditionalPredicates = [NotInMicroMips] in {
+ /// Word Swap Bytes Within Halfwords
+ def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
+ ISA_MIPS32R2;
+}
/// No operation.
def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
Modified: llvm/trunk/test/MC/Disassembler/Mips/micromips32r6.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/micromips32r6.txt?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/micromips32r6.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/micromips32r6.txt Thu Oct 1 07:49:27 2015
@@ -128,6 +128,10 @@
0x00 0xa4 0x19 0xd0 # CHECK: subu $3, $4, $5
+0x00 0x64 0xf1 0x7c # CHECK: wrpgpr $3, $4
+
+0x00 0x64 0x7b 0x3c # CHECK: wsbh $3, $4
+
0x00 0xa4 0x1b 0x10 # CHECK: xor $3, $4, $5
0x70 0x64 0x04 0xd2 # CHECK: xori $3, $4, 1234
Modified: llvm/trunk/test/MC/Disassembler/Mips/micromips64r6.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/micromips64r6.txt?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/micromips64r6.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/micromips64r6.txt Thu Oct 1 07:49:27 2015
@@ -249,3 +249,9 @@
0x02 0x26 0x0c 0x3c # CHECK: tne $6, $17
0x01 0x07 0xfc 0x3c # CHECK: tne $7, $8, 15
+
+0x60 0x25 0xa6 0x08 # CHECK: cachee 1, 8($5)
+
+0x00 0x64 0xf1 0x7c # CHECK: wrpgpr $3, $4
+
+0x00 0x64 0x7b 0x3c # CHECK: wsbh $3, $4
Modified: llvm/trunk/test/MC/Mips/micromips32r6/invalid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips32r6/invalid.s?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips32r6/invalid.s (original)
+++ llvm/trunk/test/MC/Mips/micromips32r6/invalid.s Thu Oct 1 07:49:27 2015
@@ -56,3 +56,7 @@
tlt $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
tltu $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
tne $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wrpgpr $34, $4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wrpgpr $3, $33 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wsbh $34, $4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wsbh $3, $33 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
Modified: llvm/trunk/test/MC/Mips/micromips32r6/valid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips32r6/valid.s?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips32r6/valid.s (original)
+++ llvm/trunk/test/MC/Mips/micromips32r6/valid.s Thu Oct 1 07:49:27 2015
@@ -69,6 +69,8 @@
sll $4, $3, 7 # CHECK: sll $4, $3, 7 # encoding: [0x00,0x83,0x38,0x00]
sub $3, $4, $5 # CHECK: sub $3, $4, $5 # encoding: [0x00,0xa4,0x19,0x90]
subu $3, $4, $5 # CHECK: subu $3, $4, $5 # encoding: [0x00,0xa4,0x19,0xd0]
+ wrpgpr $3, $4 # CHECK: wrpgpr $3, $4 # encoding: [0x00,0x64,0xf1,0x7c]
+ wsbh $3, $4 # CHECK: wsbh $3, $4 # encoding: [0x00,0x64,0x7b,0x3c]
xor $3, $4, $5 # CHECK: xor $3, $4, $5 # encoding: [0x00,0xa4,0x1b,0x10]
xori $3, $4, 1234 # CHECK: xori $3, $4, 1234 # encoding: [0x70,0x64,0x04,0xd2]
sw $5, 4($6) # CHECK: sw $5, 4($6) # encoding: [0xf8,0xa6,0x00,0x04]
Modified: llvm/trunk/test/MC/Mips/micromips64r6/invalid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips64r6/invalid.s?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips64r6/invalid.s (original)
+++ llvm/trunk/test/MC/Mips/micromips64r6/invalid.s Thu Oct 1 07:49:27 2015
@@ -62,3 +62,7 @@
tlt $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
tltu $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
tne $8, $9, $2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wrpgpr $34, $4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wrpgpr $3, $33 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wsbh $34, $4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+ wsbh $3, $33 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
Modified: llvm/trunk/test/MC/Mips/micromips64r6/valid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips64r6/valid.s?rev=249004&r1=249003&r2=249004&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips64r6/valid.s (original)
+++ llvm/trunk/test/MC/Mips/micromips64r6/valid.s Thu Oct 1 07:49:27 2015
@@ -109,5 +109,8 @@ a:
tltu $16, $sp, 15 # CHECK: tltu $16, $sp, 15 # encoding: [0x03,0xb0,0xfa,0x3c]
tne $6, $17 # CHECK: tne $6, $17 # encoding: [0x02,0x26,0x0c,0x3c]
tne $7, $8, 15 # CHECK: tne $7, $8, 15 # encoding: [0x01,0x07,0xfc,0x3c]
+ cachee 1, 8($5) # CHECK: cachee 1, 8($5) # encoding: [0x60,0x25,0xa6,0x08]
+ wrpgpr $3, $4 # CHECK: wrpgpr $3, $4 # encoding: [0x00,0x64,0xf1,0x7c]
+ wsbh $3, $4 # CHECK: wsbh $3, $4 # encoding: [0x00,0x64,0x7b,0x3c]
1:
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