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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vppinfra/vppinfra/asm_mips.h
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vppinfra/vppinfra/asm_mips.h')
-rw-r--r--vppinfra/vppinfra/asm_mips.h351
1 files changed, 0 insertions, 351 deletions
diff --git a/vppinfra/vppinfra/asm_mips.h b/vppinfra/vppinfra/asm_mips.h
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-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- Copyright (c) 2004 Eliot Dresselhaus
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#ifndef included_asm_mips_h
-#define included_asm_mips_h
-
-/* Encoding of MIPS instructions. */
-/* Encoding of opcode field (op). */
-#define mips_foreach_opcode \
- _(SPECIAL) _(REGIMM) _(j) _(jal) _(beq) _(bne) _(blez) _(bgtz) \
- _(addi) _(addiu) _(slti) _(sltiu) _(andi) _(ori) _(xori) _(lui) \
- _(COP0) _(COP1) _(COP2) _(COP1X) _(beql) _(bnel) _(blezl) _(bgtzl) \
- _(daddi) _(daddiu) _(ldl) _(ldr) _(SPECIAL2) _(jalx) _(MDMX) _(O37) \
- _(lb) _(lh) _(lwl) _(lw) _(lbu) _(lhu) _(lwr) _(lwu) \
- _(sb) _(sh) _(swl) _(sw) _(sdl) _(sdr) _(swr) _(cache) \
- _(ll) _(lwc1) _(lwc2) _(pref) _(lld) _(ldc1) _(ldc2) _(ld) \
- _(sc) _(swc1) _(swc2) _(o73) _(scd) _(sdc1) _(sdc2) _(sd)
-
-/* Encoding of funct field. */
-#define mips_foreach_special_funct \
- _(sll) _(MOVCI) _(srl) _(sra) _(sllv) _(o05) _(srlv) _(srav) \
- _(jr) _(jalr) _(movz) _(movn) _(syscall) _(break) _(o16) _(sync) \
- _(mfhi) _(mthi) _(mflo) _(mtlo) _(dsllv) _(o25) _(dsrlv) _(dsrav) \
- _(mult) _(multu) _(div) _(divu) _(dmult) _(dmultu) _(ddiv) _(ddivu) \
- _(add) _(addu) _(sub) _(subu) _(and) _(or) _(xor) _(nor) \
- _(o50) _(o51) _(slt) _(sltu) _(dadd) _(daddu) _(dsub) _(dsubu) \
- _(tge) _(tgeu) _(tlt) _(tltu) _(teq) _(o65) _(tne) _(o67) \
- _(dsll) _(o71) _(dsrl) _(dsra) _(dsll32) _(o75) _(dsrl32) _(dsra32)
-
-/* SPECIAL2 encoding of funct field. */
-#define mips_foreach_special2_funct \
- _(madd) _(maddu) _(mul) _(o03) _(msub) _(msubu) _(o06) _(o07) \
- _(o10) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \
- _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \
- _(clz) _(clo) _(o42) _(o43) _(dclz) _(dclo) _(o46) _(o47) \
- _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \
- _(o60) _(o61) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \
- _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(o76) _(sdbbp)
-
-/* REGIMM encoding of rt field. */
-#define mips_foreach_regimm_rt \
- _(bltz) _(bgez) _(bltzl) _(bgezl) _(o04) _(o05) _(o06) _(o07) \
- _(tgei) _(tgeiu) _(tltiu) _(teqi) _(o14) _(tnei) _(o16) _(o17) \
- _(bltzal) _(bgezal) _(bltzall) _(bgezall) _(o24) _(o25) _(o26) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37)
-
-/* COP0 encoding of rs field. */
-#define mips_foreach_cop0_rs \
- _(mfc0) _(dmfc0) _(o02) _(o03) _(mtc0) _(dmtc0) _(o06) _(o07) \
- _(o10) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \
- _(C0) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37)
-
-/* COP0 encoding of funct when rs == RS_CO */
-#define mips_foreach_cop0_funct \
- _(o00) _(tlbr) _(tlbwi) _(o03) _(o04) _(o05) _(tlbwr) _(o07) \
- _(tlbp) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \
- _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \
- _(eret) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(deret) \
- _(wait) _(o41) _(o42) _(o43) _(o44) _(o45) _(o46) _(o47) \
- _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \
- _(o60) _(o61) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \
- _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(o76) _(o77)
-
-/* COP1 encoding of rs field. */
-#define mips_foreach_cop1_rs \
- _(mfc1) _(dmfc1) _(cfc1) _(o03) _(mtc1) _(dmtc1) _(ctc1) _(o07) \
- _(BC1) _(o11) _(o12) _(o13) _(o14) _(o15) _(o16) _(o17) \
- _(S) _(D) _(o22) _(o23) _(W) _(L) _(o26) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37)
-
-/* COP1 encoding of funct for S and D */
-#define mips_foreach_cop1_funct \
- _(add) _(sub) _(mul) _(div) _(sqrt) _(abs) _(mov) _(neg) \
- _(roundl) _(truncl) _(ceill) _(floorl) _(roundw) _(truncw) _(ceilw) _(floorw) \
- _(o20) _(MOVCF) _(movz) _(movn) _(o24) _(recip) _(rsqrt) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \
- _(cvts) _(cvtd) _(o42) _(o43) _(cvtw) _(cvtl) _(o46) _(o47) \
- _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \
- _(cf) _(cun) _(ceq) _(cueq) _(colt) _(cult) _(cole) _(cule) \
- _(csf) _(cngle) _(cseq) _(cngl) _(clt) _(cnge) _(cle) _(cngt)
-
-/* COP1X encoding of funct */
-#define mips_foreach_cop1x_funct \
- _(lwxc1) _(ldxc1) _(o02) _(o03) _(o04) _(luxc1) _(o06) _(o07) \
- _(swxc1) _(sdxc1) _(o12) _(o13) _(o14) _(suxc1) _(o16) _(prefx) \
- _(o20) _(o21) _(o22) _(o23) _(o24) _(o25) _(o26) _(o27) \
- _(o30) _(o31) _(o32) _(o33) _(o34) _(o35) _(o36) _(o37) \
- _(madds) _(maddd) _(o42) _(o43) _(o44) _(o45) _(o46) _(o47) \
- _(msubs) _(msubd) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \
- _(nmadds) _(nmaddd) _(o62) _(o63) _(o64) _(o65) _(o66) _(o67) \
- _(nmsubs) _(nmsubd) _(o72) _(o73) _(o74) _(o75) _(o76) _(o77)
-
-#define mips_foreach_mdmx_funct \
- _(msgn) _(ceq) _(pickf) _(pickt) _(clt) _(cle) _(min) _(max) \
- _(o10) _(o11) _(sub) _(add) _(and) _(xor) _(or) _(nor) \
- _(sll) _(o21) _(srl) _(sra) _(o24) _(o25) _(o26) _(o27) \
- _(alniob) _(alnvob) _(alniqh) _(alnvqh) _(o34) _(o35) _(o36) _(shfl) \
- _(rzu) _(rnau) _(rneu) _(o43) _(rzs) _(rnas) _(rnes) _(o47) \
- _(o50) _(o51) _(o52) _(o53) _(o54) _(o55) _(o56) _(o57) \
- _(mul) _(o61) _(muls) _(mula) _(o64) _(o65) _(suba) _(adda) \
- _(o70) _(o71) _(o72) _(o73) _(o74) _(o75) _(wac) _(rac)
-
-#define _(f) MIPS_OPCODE_##f,
-typedef enum
-{
- mips_foreach_opcode
-} mips_insn_opcode_t;
-#undef _
-
-#define _(f) MIPS_SPECIAL_FUNCT_##f,
-typedef enum
-{
- mips_foreach_special_funct
-} mips_insn_special_funct_t;
-#undef _
-
-#define _(f) MIPS_SPECIAL2_FUNCT_##f,
-typedef enum
-{
- mips_foreach_special2_funct
-} mips_insn_special2_funct_t;
-#undef _
-
-#define _(f) MIPS_REGIMM_RT_##f,
-typedef enum
-{
- mips_foreach_regimm_rt
-} mips_insn_regimm_rt_t;
-#undef _
-
-#define _(f) MIPS_COP0_RS_##f,
-typedef enum
-{
- mips_foreach_cop0_rs
-} mips_insn_cop0_rs_t;
-#undef _
-
-#define _(f) MIPS_COP0_FUNCT_##f,
-typedef enum
-{
- mips_foreach_cop0_funct
-} mips_insn_cop0_funct_t;
-#undef _
-
-#define _(f) MIPS_COP1_RS_##f,
-typedef enum
-{
- mips_foreach_cop1_rs
-} mips_insn_cop1_rs_t;
-#undef _
-
-#define _(f) MIPS_COP1_FUNCT_##f,
-typedef enum
-{
- mips_foreach_cop1_funct
-} mips_insn_cop1_funct_t;
-#undef _
-
-#define _(f) MIPS_COP1X_FUNCT_##f,
-typedef enum
-{
- mips_foreach_cop1x_funct
-} mips_insn_cop1x_funct_t;
-#undef _
-
-#define _(f) MIPS_MDMX_FUNCT_##f,
-typedef enum
-{
- mips_foreach_mdmx_funct
-} mips_insn_mdmx_funct_t;
-#undef _
-
-always_inline mips_insn_opcode_t
-mips_insn_get_op (u32 insn)
-{
- return (insn >> 26) & 0x3f;
-}
-
-always_inline u32
-mips_insn_get_rs (u32 insn)
-{
- return (insn >> 21) & 0x1f;
-}
-
-always_inline u32
-mips_insn_get_rt (u32 insn)
-{
- return (insn >> 16) & 0x1f;
-}
-
-always_inline u32
-mips_insn_get_rd (u32 insn)
-{
- return (insn >> 11) & 0x1f;
-}
-
-always_inline u32
-mips_insn_get_sa (u32 insn)
-{
- return (insn >> 6) & 0x1f;
-}
-
-always_inline u32
-mips_insn_get_funct (u32 insn)
-{
- return (insn >> 0) & 0x3f;
-}
-
-always_inline i32
-mips_insn_get_immediate (u32 insn)
-{
- return (((i32) insn) << 16) >> 16;
-}
-
-always_inline u32
-mips_insn_encode_i_type (int op, int rs, int rt, int immediate)
-{
- u32 insn;
- insn = immediate;
- insn |= rt << 16;
- insn |= rs << 21;
- insn |= op << 26;
-
- ASSERT (mips_insn_get_immediate (insn) == immediate);
- ASSERT (mips_insn_get_rt (insn) == rt);
- ASSERT (mips_insn_get_rs (insn) == rt);
- ASSERT (mips_insn_get_op (insn) == op);
-
- return insn;
-}
-
-always_inline u32
-mips_insn_encode_j_type (int op, u32 addr)
-{
- u32 insn;
-
- insn = (addr & ((1 << 28) - 1)) / 4;
- insn |= op << 26;
-
- return insn;
-}
-
-always_inline u32
-mips_insn_encode_r_type (int op, int rs, int rt, int rd, int sa, int funct)
-{
- u32 insn;
- insn = funct;
- insn |= sa << 6;
- insn |= rd << 11;
- insn |= rt << 16;
- insn |= rs << 21;
- insn |= op << 26;
-
- ASSERT (mips_insn_get_funct (insn) == funct);
- ASSERT (mips_insn_get_sa (insn) == sa);
- ASSERT (mips_insn_get_rd (insn) == rd);
- ASSERT (mips_insn_get_rt (insn) == rt);
- ASSERT (mips_insn_get_rs (insn) == rt);
- ASSERT (mips_insn_get_op (insn) == op);
-
- return insn;
-}
-
-#define mips_insn_r(op,funct,rd,rs,rt,sa) \
- mips_insn_encode_r_type (MIPS_OPCODE_##op, \
- (rs), (rt), (rd), (sa), \
- MIPS_##op##_FUNCT_##funct)
-
-#define mips_insn_i(op,rs,rt,imm) \
- mips_insn_encode_i_type (MIPS_OPCODE_##op, (rs), (rt), (imm))
-
-#define mips_insn_j(op,target) \
- mips_insn_encode_i_type (MIPS_OPCODE_##op, (rs), (rt), (imm))
-
-/* Generate unsigned load instructions of data of various sizes. */
-always_inline u32
-mips_insn_load (u32 rd, i32 offset, u32 base, u32 log2_bytes)
-{
- int op;
-
- ASSERT (log2_bytes < 4);
- switch (log2_bytes)
- {
- case 0:
- op = MIPS_OPCODE_lbu;
- break;
- case 1:
- op = MIPS_OPCODE_lhu;
- break;
- case 2:
- op = MIPS_OPCODE_lwu;
- break;
- case 3:
- op = MIPS_OPCODE_ld;
- break;
- }
-
- return mips_insn_encode_i_type (op, base, rd, offset);
-}
-
-typedef enum
-{
- MIPS_REG_SP = 29,
- MIPS_REG_RA = 31,
-} mips_reg_t;
-
-#endif /* included_asm_mips_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */