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[mips][microMIPS] Implement SUBQ[_S].PH, SUBQ_S.W, SUBQH[_R].PH, SUBQH[_R].W, SUBU[_S].PH, SUBU[_S].QB and SUBUH[_R].QB instructions

Browse Source 
Differential Revision: http://reviews.llvm.org/D14114


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253329 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zlatko Buljan 2015-11-17 10:11:22 +00:00
parent 99ab11202f
commit affe4356e9
6 changed files with 75 additions and 13 deletions
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26
lib/Target/Mips/MicroMipsDSPInstrInfo.td
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@ -77,6 +77,19 @@ class PRECEU_PH_QBL_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbl", 0b1011000100>;
class PRECEU_PH_QBLA_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbla", 0b1011001100>;
class PRECEU_PH_QBR_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbr", 0b1101000100>;
class PRECEU_PH_QBRA_MM_ENC : POOL32A_2R_FMT<"preceu.ph.qbra", 0b1101001100>;
class SUBQ_PH_MM_ENC : POOL32A_3R_FMT<"subq.ph", 0b01000001101>;
class SUBQ_S_PH_MM_ENC : POOL32A_3R_FMT<"subq_s.ph", 0b11000001101>;
class SUBQ_S_W_MM_ENC : POOL32A_3RB0_FMT<"subq_s.w", 0b1101000101>;
class SUBQH_PH_MMR2_ENC : POOL32A_3R_FMT<"subqh.ph", 0b01001001101>;
class SUBQH_R_PH_MMR2_ENC : POOL32A_3R_FMT<"subqh_r.ph", 0b11001001101>;
class SUBQH_W_MMR2_ENC : POOL32A_3R_FMT<"subqh.w", 0b01010001101>;
class SUBQH_R_W_MMR2_ENC : POOL32A_3R_FMT<"subqh_r.w", 0b11010001101>;
class SUBU_PH_MMR2_ENC : POOL32A_3R_FMT<"subu.ph", 0b01100001101>;
class SUBU_S_PH_MMR2_ENC : POOL32A_3R_FMT<"subu_s.ph", 0b11100001101>;
class SUBU_QB_MM_ENC : POOL32A_3R_FMT<"subu.qb", 0b01011001101>;
class SUBU_S_QB_MM_ENC : POOL32A_3R_FMT<"subu_s.qb", 0b11011001101>;
class SUBUH_QB_MMR2_ENC : POOL32A_3R_FMT<"subuh.qb", 0b01101001101>;
class SUBUH_R_QB_MMR2_ENC : POOL32A_3R_FMT<"subuh_r.qb", 0b11101001101>;
// Instruction desc.
class ABSQ_S_PH_MM_R2_DESC_BASE<string opstr, SDPatternOperator OpNode,
@ -234,6 +247,11 @@ def PRECEU_PH_QBL_MM : DspMMRel, PRECEU_PH_QBL_MM_ENC, PRECEU_PH_QBL_MM_DESC;
def PRECEU_PH_QBLA_MM : DspMMRel, PRECEU_PH_QBLA_MM_ENC, PRECEU_PH_QBLA_MM_DESC;
def PRECEU_PH_QBR_MM : DspMMRel, PRECEU_PH_QBR_MM_ENC, PRECEU_PH_QBR_MM_DESC;
def PRECEU_PH_QBRA_MM : DspMMRel, PRECEU_PH_QBRA_MM_ENC, PRECEU_PH_QBRA_MM_DESC;
def SUBQ_PH_MM : DspMMRel, SUBQ_PH_MM_ENC, SUBQ_PH_DESC;
def SUBQ_S_PH_MM : DspMMRel, SUBQ_S_PH_MM_ENC, SUBQ_S_PH_DESC;
def SUBQ_S_W_MM : DspMMRel, SUBQ_S_W_MM_ENC, SUBQ_S_W_DESC;
def SUBU_QB_MM : DspMMRel, SUBU_QB_MM_ENC, SUBU_QB_DESC;
def SUBU_S_QB_MM : DspMMRel, SUBU_S_QB_MM_ENC, SUBU_S_QB_DESC;
// microMIPS DSP Rev 2
def ABSQ_S_QB_MMR2 : DspMMRel, ABSQ_S_QB_MMR2_ENC, ABSQ_S_QB_MMR2_DESC,
ISA_DSPR2;
@ -259,3 +277,11 @@ def SHRAV_R_QB_MMR2 : DspMMRel, SHRAV_R_QB_MMR2_ENC, SHRAV_R_QB_MMR2_DESC,
ISA_DSPR2;
def SHRL_PH_MMR2 : DspMMRel, SHRL_PH_MMR2_ENC, SHRL_PH_MMR2_DESC, ISA_DSPR2;
def SHRLV_PH_MMR2 : DspMMRel, SHRLV_PH_MMR2_ENC, SHRLV_PH_MMR2_DESC, ISA_DSPR2;
def SUBQH_PH_MMR2 : DspMMRel, SUBQH_PH_MMR2_ENC, SUBQH_PH_DESC, ISA_DSPR2;
def SUBQH_R_PH_MMR2 : DspMMRel, SUBQH_R_PH_MMR2_ENC, SUBQH_R_PH_DESC, ISA_DSPR2;
def SUBQH_W_MMR2 : DspMMRel, SUBQH_W_MMR2_ENC, SUBQH_W_DESC, ISA_DSPR2;
def SUBQH_R_W_MMR2 : DspMMRel, SUBQH_R_W_MMR2_ENC, SUBQH_R_W_DESC, ISA_DSPR2;
def SUBU_PH_MMR2 : DspMMRel, SUBU_PH_MMR2_ENC, SUBU_PH_DESC, ISA_DSPR2;
def SUBU_S_PH_MMR2 : DspMMRel, SUBU_S_PH_MMR2_ENC, SUBU_S_PH_DESC, ISA_DSPR2;
def SUBUH_QB_MMR2 : DspMMRel, SUBUH_QB_MMR2_ENC, SUBUH_QB_DESC, ISA_DSPR2;
def SUBUH_R_QB_MMR2 : DspMMRel, SUBUH_R_QB_MMR2_ENC, SUBUH_R_QB_DESC, ISA_DSPR2;

26
lib/Target/Mips/MipsDSPInstrInfo.td
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@ -1089,14 +1089,14 @@ def BPOSGE32_PSEUDO : BPOSGE32_PSEUDO_DESC_BASE<int_mips_bposge32,
// MIPS DSP Rev 1
def ADDU_QB : DspMMRel, ADDU_QB_ENC, ADDU_QB_DESC;
def ADDU_S_QB : DspMMRel, ADDU_S_QB_ENC, ADDU_S_QB_DESC;
def SUBU_QB : SUBU_QB_ENC, SUBU_QB_DESC;
def SUBU_S_QB : SUBU_S_QB_ENC, SUBU_S_QB_DESC;
def SUBU_QB : DspMMRel, SUBU_QB_ENC, SUBU_QB_DESC;
def SUBU_S_QB : DspMMRel, SUBU_S_QB_ENC, SUBU_S_QB_DESC;
def ADDQ_PH : DspMMRel, ADDQ_PH_ENC, ADDQ_PH_DESC;
def ADDQ_S_PH : DspMMRel, ADDQ_S_PH_ENC, ADDQ_S_PH_DESC;
def SUBQ_PH : SUBQ_PH_ENC, SUBQ_PH_DESC;
def SUBQ_S_PH : SUBQ_S_PH_ENC, SUBQ_S_PH_DESC;
def SUBQ_PH : DspMMRel, SUBQ_PH_ENC, SUBQ_PH_DESC;
def SUBQ_S_PH : DspMMRel, SUBQ_S_PH_ENC, SUBQ_S_PH_DESC;
def ADDQ_S_W : DspMMRel, ADDQ_S_W_ENC, ADDQ_S_W_DESC;
def SUBQ_S_W : SUBQ_S_W_ENC, SUBQ_S_W_DESC;
def SUBQ_S_W : DspMMRel, SUBQ_S_W_ENC, SUBQ_S_W_DESC;
def ADDSC : DspMMRel, ADDSC_ENC, ADDSC_DESC;
def ADDWC : DspMMRel, ADDWC_ENC, ADDWC_DESC;
def MODSUB : MODSUB_ENC, MODSUB_DESC;
@ -1206,24 +1206,24 @@ let Predicates = [HasDSPR2] in {
def ADDU_PH : DspMMRel, ADDU_PH_ENC, ADDU_PH_DESC;
def ADDU_S_PH : DspMMRel, ADDU_S_PH_ENC, ADDU_S_PH_DESC;
def SUBU_PH : SUBU_PH_ENC, SUBU_PH_DESC;
def SUBU_S_PH : SUBU_S_PH_ENC, SUBU_S_PH_DESC;
def SUBU_PH : DspMMRel, SUBU_PH_ENC, SUBU_PH_DESC;
def SUBU_S_PH : DspMMRel, SUBU_S_PH_ENC, SUBU_S_PH_DESC;
def CMPGDU_EQ_QB : CMPGDU_EQ_QB_ENC, CMPGDU_EQ_QB_DESC;
def CMPGDU_LT_QB : CMPGDU_LT_QB_ENC, CMPGDU_LT_QB_DESC;
def CMPGDU_LE_QB : CMPGDU_LE_QB_ENC, CMPGDU_LE_QB_DESC;
def ABSQ_S_QB : DspMMRel, ABSQ_S_QB_ENC, ABSQ_S_QB_DESC;
def ADDUH_QB : DspMMRel, ADDUH_QB_ENC, ADDUH_QB_DESC;
def ADDUH_R_QB : DspMMRel, ADDUH_R_QB_ENC, ADDUH_R_QB_DESC;
def SUBUH_QB : SUBUH_QB_ENC, SUBUH_QB_DESC;
def SUBUH_R_QB : SUBUH_R_QB_ENC, SUBUH_R_QB_DESC;
def SUBUH_QB : DspMMRel, SUBUH_QB_ENC, SUBUH_QB_DESC;
def SUBUH_R_QB : DspMMRel, SUBUH_R_QB_ENC, SUBUH_R_QB_DESC;
def ADDQH_PH : DspMMRel, ADDQH_PH_ENC, ADDQH_PH_DESC;
def ADDQH_R_PH : DspMMRel, ADDQH_R_PH_ENC, ADDQH_R_PH_DESC;
def SUBQH_PH : SUBQH_PH_ENC, SUBQH_PH_DESC;
def SUBQH_R_PH : SUBQH_R_PH_ENC, SUBQH_R_PH_DESC;
def SUBQH_PH : DspMMRel, SUBQH_PH_ENC, SUBQH_PH_DESC;
def SUBQH_R_PH : DspMMRel, SUBQH_R_PH_ENC, SUBQH_R_PH_DESC;
def ADDQH_W : DspMMRel, ADDQH_W_ENC, ADDQH_W_DESC;
def ADDQH_R_W : DspMMRel, ADDQH_R_W_ENC, ADDQH_R_W_DESC;
def SUBQH_W : SUBQH_W_ENC, SUBQH_W_DESC;
def SUBQH_R_W : SUBQH_R_W_ENC, SUBQH_R_W_DESC;
def SUBQH_W : DspMMRel, SUBQH_W_ENC, SUBQH_W_DESC;
def SUBQH_R_W : DspMMRel, SUBQH_R_W_ENC, SUBQH_R_W_DESC;
def MUL_PH : MUL_PH_ENC, MUL_PH_DESC;
def MUL_S_PH : MUL_S_PH_ENC, MUL_S_PH_DESC;
def MULQ_S_W : MULQ_S_W_ENC, MULQ_S_W_DESC;

5
test/MC/Disassembler/Mips/micromips-dsp/valid.txt
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@ -46,3 +46,8 @@
0x00 0x64 0x2a 0xf5 # CHECK: shra_r.w $3, $4, 5
0x00 0x64 0xb8 0x7c # CHECK: shrl.qb $3, $4, 5
0x00 0x85 0x1b 0x55 # CHECK: shrlv.qb $3, $4, $5
0x00 0xa4 0x1a 0x0d # CHECK: subq.ph $3, $4, $5
0x00 0xa4 0x1e 0x0d # CHECK: subq_s.ph $3, $4, $5
0x00 0xa4 0x1b 0x45 # CHECK: subq_s.w $3, $4, $5
0x00 0xa4 0x1a 0xcd # CHECK: subu.qb $3, $4, $5
0x00 0xa4 0x1e 0xcd # CHECK: subu_s.qb $3, $4, $5

13
test/MC/Disassembler/Mips/micromips-dspr2/valid.txt
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@ -65,3 +65,16 @@
0x00 0x64 0xb8 0x7c # CHECK: shrl.qb $3, $4, 5
0x00 0x85 0x1b 0x15 # CHECK: shrlv.ph $3, $4, $5
0x00 0x85 0x1b 0x55 # CHECK: shrlv.qb $3, $4, $5
0x00 0xa4 0x1a 0x0d # CHECK: subq.ph $3, $4, $5
0x00 0xa4 0x1e 0x0d # CHECK: subq_s.ph $3, $4, $5
0x00 0xa4 0x1b 0x45 # CHECK: subq_s.w $3, $4, $5
0x00 0xa4 0x1a 0x4d # CHECK: subqh.ph $3, $4, $5
0x00 0xa4 0x1e 0x4d # CHECK: subqh_r.ph $3, $4, $5
0x00 0xa4 0x1a 0x8d # CHECK: subqh.w $3, $4, $5
0x00 0xa4 0x1e 0x8d # CHECK: subqh_r.w $3, $4, $5
0x00 0xa4 0x1b 0x0d # CHECK: subu.ph $3, $4, $5
0x00 0xa4 0x1f 0x0d # CHECK: subu_s.ph $3, $4, $5
0x00 0xa4 0x1a 0xcd # CHECK: subu.qb $3, $4, $5
0x00 0xa4 0x1e 0xcd # CHECK: subu_s.qb $3, $4, $5
0x00 0xa4 0x1b 0x4d # CHECK: subuh.qb $3, $4, $5
0x00 0xa4 0x1f 0x4d # CHECK: subuh_r.qb $3, $4, $5

5
test/MC/Mips/micromips-dsp/valid.s
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@ -47,3 +47,8 @@
shra_r.w $3, $4, 5 # CHECK: shra_r.w $3, $4, 5 # encoding: [0x00,0x64,0x2a,0xf5]
shrl.qb $3, $4, 5 # CHECK: shrl.qb $3, $4, 5 # encoding: [0x00,0x64,0xb8,0x7c]
shrlv.qb $3, $4, $5 # CHECK: shrlv.qb $3, $4, $5 # encoding: [0x00,0x85,0x1b,0x55]
subq.ph $3, $4, $5 # CHECK: subq.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0x0d]
subq_s.ph $3, $4, $5 # CHECK: subq_s.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0x0d]
subq_s.w $3, $4, $5 # CHECK: subq_s.w $3, $4, $5 # encoding: [0x00,0xa4,0x1b,0x45]
subu.qb $3, $4, $5 # CHECK: subu.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0xcd]
subu_s.qb $3, $4, $5 # CHECK: subu_s.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0xcd]

13
test/MC/Mips/micromips-dspr2/valid.s
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@ -66,3 +66,16 @@
shrl.qb $3, $4, 5 # CHECK: shrl.qb $3, $4, 5 # encoding: [0x00,0x64,0xb8,0x7c]
shrlv.ph $3, $4, $5 # CHECK: shrlv.ph $3, $4, $5 # encoding: [0x00,0x85,0x1b,0x15]
shrlv.qb $3, $4, $5 # CHECK: shrlv.qb $3, $4, $5 # encoding: [0x00,0x85,0x1b,0x55]
subq.ph $3, $4, $5 # CHECK: subq.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0x0d]
subq_s.ph $3, $4, $5 # CHECK: subq_s.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0x0d]
subq_s.w $3, $4, $5 # CHECK: subq_s.w $3, $4, $5 # encoding: [0x00,0xa4,0x1b,0x45]
subqh.ph $3, $4, $5 # CHECK: subqh.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0x4d]
subqh_r.ph $3, $4, $5 # CHECK: subqh_r.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0x4d]
subqh.w $3, $4, $5 # CHECK: subqh.w $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0x8d]
subqh_r.w $3, $4, $5 # CHECK: subqh_r.w $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0x8d]
subu.ph $3, $4, $5 # CHECK: subu.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1b,0x0d]
subu_s.ph $3, $4, $5 # CHECK: subu_s.ph $3, $4, $5 # encoding: [0x00,0xa4,0x1f,0x0d]
subu.qb $3, $4, $5 # CHECK: subu.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1a,0xcd]
subu_s.qb $3, $4, $5 # CHECK: subu_s.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1e,0xcd]
subuh.qb $3, $4, $5 # CHECK: subuh.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1b,0x4d]
subuh_r.qb $3, $4, $5 # CHECK: subuh_r.qb $3, $4, $5 # encoding: [0x00,0xa4,0x1f,0x4d]