diff options
Diffstat (limited to 'target/hexagon')
-rw-r--r-- | target/hexagon/attribs_def.h.inc | 7 | ||||
-rw-r--r-- | target/hexagon/gen_idef_parser_funcs.py | 2 | ||||
-rw-r--r-- | target/hexagon/gen_tcg.h | 18 | ||||
-rw-r--r-- | target/hexagon/imported/encode_pp.def | 19 | ||||
-rw-r--r-- | target/hexagon/imported/ldst.idef | 20 | ||||
-rw-r--r-- | target/hexagon/translate.c | 3 |
6 files changed, 63 insertions, 6 deletions
diff --git a/target/hexagon/attribs_def.h.inc b/target/hexagon/attribs_def.h.inc index 9874d1658f..0ddfb45bdf 100644 --- a/target/hexagon/attribs_def.h.inc +++ b/target/hexagon/attribs_def.h.inc @@ -52,6 +52,12 @@ DEF_ATTRIB(REGWRSIZE_4B, "Memory width is 4 bytes", "", "") DEF_ATTRIB(REGWRSIZE_8B, "Memory width is 8 bytes", "", "") DEF_ATTRIB(MEMLIKE, "Memory-like instruction", "", "") DEF_ATTRIB(MEMLIKE_PACKET_RULES, "follows Memory-like packet rules", "", "") +DEF_ATTRIB(RELEASE, "Releases a lock", "", "") +DEF_ATTRIB(ACQUIRE, "Acquires a lock", "", "") + +DEF_ATTRIB(RLS_INNER, "Store release inner visibility", "", "") +DEF_ATTRIB(RLS_ALL_THREAD, "Store release among all threads", "", "") +DEF_ATTRIB(RLS_SAME_THREAD, "Store release with the same thread", "", "") /* V6 Vector attributes */ DEF_ATTRIB(CVI, "Executes on the HVX extension", "", "") @@ -74,6 +80,7 @@ DEF_ATTRIB(CVI_SCATTER_RELEASE, "CVI Store Release for scatter", "", "") DEF_ATTRIB(CVI_TMP_DST, "CVI instruction that doesn't write a register", "", "") DEF_ATTRIB(CVI_SLOT23, "Can execute in slot 2 or slot 3 (HVX)", "", "") +DEF_ATTRIB(VTCM_ALLBANK_ACCESS, "Allocates in all VTCM schedulers.", "", "") /* Change-of-flow attributes */ DEF_ATTRIB(JUMP, "Jump-type instruction", "", "") diff --git a/target/hexagon/gen_idef_parser_funcs.py b/target/hexagon/gen_idef_parser_funcs.py index afe68bdb6f..dc9e396b52 100644 --- a/target/hexagon/gen_idef_parser_funcs.py +++ b/target/hexagon/gen_idef_parser_funcs.py @@ -109,6 +109,8 @@ def main(): continue if "A_COF" in hex_common.attribdict[tag]: continue + if ( tag.startswith('R6_release_') ): + continue regs = tagregs[tag] imms = tagimms[tag] diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h index 329e7a1024..598d80d3ce 100644 --- a/target/hexagon/gen_tcg.h +++ b/target/hexagon/gen_tcg.h @@ -1236,6 +1236,24 @@ uiV = uiV; \ } while (0) +#define fGEN_TCG_L2_loadw_aq(SHORTCODE) SHORTCODE +#define fGEN_TCG_L4_loadd_aq(SHORTCODE) SHORTCODE + +/* Nothing to do for these in qemu, need to suppress compiler warnings */ +#define fGEN_TCG_R6_release_at_vi(SHORTCODE) \ + do { \ + RsV = RsV; \ + } while (0) +#define fGEN_TCG_R6_release_st_vi(SHORTCODE) \ + do { \ + RsV = RsV; \ + } while (0) + +#define fGEN_TCG_S2_storew_rl_at_vi(SHORTCODE) SHORTCODE +#define fGEN_TCG_S4_stored_rl_at_vi(SHORTCODE) SHORTCODE +#define fGEN_TCG_S2_storew_rl_st_vi(SHORTCODE) SHORTCODE +#define fGEN_TCG_S4_stored_rl_st_vi(SHORTCODE) SHORTCODE + #define fGEN_TCG_J2_trap0(SHORTCODE) \ do { \ uiV = uiV; \ diff --git a/target/hexagon/imported/encode_pp.def b/target/hexagon/imported/encode_pp.def index d71c04cd30..763f465bfd 100644 --- a/target/hexagon/imported/encode_pp.def +++ b/target/hexagon/imported/encode_pp.def @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -382,14 +382,23 @@ DEF_ENC32(L4_return_fnew_pt, ICLASS_LD" 011 0 000 sssss PP1110vv ---ddddd") DEF_ENC32(L4_return_tnew_pnt, ICLASS_LD" 011 0 000 sssss PP0010vv ---ddddd") DEF_ENC32(L4_return_fnew_pnt, ICLASS_LD" 011 0 000 sssss PP1010vv ---ddddd") -DEF_ENC32(L2_loadw_locked,ICLASS_LD" 001 0 000 sssss PP00---- -00ddddd") +DEF_ENC32(L2_loadw_locked,ICLASS_LD" 001 0 000 sssss PP000--- 000ddddd") +DEF_ENC32(L2_loadw_aq, ICLASS_LD" 001 0 000 sssss PP001--- 000ddddd") +DEF_ENC32(L4_loadd_aq, ICLASS_LD" 001 0 000 sssss PP011--- 000ddddd") +DEF_ENC32(R6_release_at_vi, ICLASS_ST" 000 01 11sssss PP0ttttt --0011dd") +DEF_ENC32(R6_release_st_vi, ICLASS_ST" 000 01 11sssss PP0ttttt --1011dd") +DEF_ENC32(S2_storew_rl_at_vi, ICLASS_ST" 000 01 01sssss PP-ttttt --0010dd") +DEF_ENC32(S2_storew_rl_st_vi, ICLASS_ST" 000 01 01sssss PP-ttttt --1010dd") -DEF_ENC32(L4_loadd_locked,ICLASS_LD" 001 0 000 sssss PP01---- -00ddddd") +DEF_ENC32(S4_stored_rl_at_vi, ICLASS_ST" 000 01 11sssss PP0ttttt --0010dd") +DEF_ENC32(S4_stored_rl_st_vi, ICLASS_ST" 000 01 11sssss PP0ttttt --1010dd") + +DEF_ENC32(L4_loadd_locked,ICLASS_LD" 001 0 000 sssss PP010--- 000ddddd") DEF_EXT_SPACE(EXTRACTW, ICLASS_LD" 001 0 000 iiiii PP0iiiii -01iiiii") DEF_ENC32(Y2_dcfetchbo, ICLASS_LD" 010 0 000 sssss PP0--iii iiiiiiii") @@ -479,8 +488,8 @@ STD_PST_ENC(rinew, "1 101","10ttt") /* x bus/cache */ /* x store/cache */ DEF_ENC32(S2_allocframe, ICLASS_ST" 000 01 00xxxxx PP000iii iiiiiiii") -DEF_ENC32(S2_storew_locked,ICLASS_ST" 000 01 01sssss PP-ttttt ------dd") -DEF_ENC32(S4_stored_locked,ICLASS_ST" 000 01 11sssss PP0ttttt ------dd") +DEF_ENC32(S2_storew_locked,ICLASS_ST" 000 01 01sssss PP-ttttt ----00dd") +DEF_ENC32(S4_stored_locked,ICLASS_ST" 000 01 11sssss PP0ttttt ----00dd") DEF_ENC32(Y2_dczeroa, ICLASS_ST" 000 01 10sssss PP0----- --------") diff --git a/target/hexagon/imported/ldst.idef b/target/hexagon/imported/ldst.idef index 237634bdd9..53198176a9 100644 --- a/target/hexagon/imported/ldst.idef +++ b/target/hexagon/imported/ldst.idef @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -128,6 +128,24 @@ Q6INSN(S2_allocframe,"allocframe(Rx32,#u11:3):raw", ATTRIBS(A_REGWRSIZE_8B,A_MEM #define A_RETURN A_RESTRICT_COF_MAX1,A_RESTRICT_SLOT0ONLY,A_RESTRICT_NOSLOT1_STORE,A_RET_TYPE,A_DEALLOCRET +/**** Load Acquire Store Release Instructions****/ + + + +Q6INSN(L2_loadw_aq,"Rd32=memw_aq(Rs32)",ATTRIBS(A_REGWRSIZE_4B,A_ACQUIRE,A_RESTRICT_SLOT0ONLY,A_MEMSIZE_4B,A_LOAD),"Load Acquire Word", +{ fEA_REG(RsV); fLOAD(1,4,u,EA,RdV); }) +Q6INSN(L4_loadd_aq,"Rdd32=memd_aq(Rs32)",ATTRIBS(A_REGWRSIZE_8B,A_ACQUIRE,A_RESTRICT_SLOT0ONLY,A_MEMSIZE_8B,A_LOAD),"Load Acquire Double integer", +{ fEA_REG(RsV); fLOAD(1,8,u,EA,RddV); }) + +Q6INSN(R6_release_at_vi,"release(Rs32):at",ATTRIBS(A_MEMSIZE_0B,A_RELEASE,A_STORE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_ALL_THREAD,A_RESTRICT_NOPACKET,A_RESTRICT_SLOT0ONLY), "Release lock", {fEA_REG(RsV); fSTORE(1,0,EA,RsV); }) +Q6INSN(R6_release_st_vi,"release(Rs32):st",ATTRIBS(A_MEMSIZE_0B,A_RELEASE,A_STORE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_SAME_THREAD,A_RESTRICT_NOPACKET,A_RESTRICT_SLOT0ONLY), "Release lock", {fEA_REG(RsV); fSTORE(1,0,EA,RsV); }) + +Q6INSN(S2_storew_rl_at_vi,"memw_rl(Rs32):at=Rt32",ATTRIBS(A_REGWRSIZE_4B,A_RELEASE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_ALL_THREAD,A_RESTRICT_NOPACKET,A_MEMSIZE_4B,A_STORE,A_RESTRICT_SLOT0ONLY),"Store Release Word", { fEA_REG(RsV); fSTORE(1,4,EA,RtV); }) +Q6INSN(S4_stored_rl_at_vi,"memd_rl(Rs32):at=Rtt32",ATTRIBS(A_REGWRSIZE_8B,A_RELEASE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_ALL_THREAD,A_RESTRICT_NOPACKET,A_MEMSIZE_8B,A_STORE,A_RESTRICT_SLOT0ONLY),"Store Release Double integer", { fEA_REG(RsV); fSTORE(1,8,EA,RttV); }) + +Q6INSN(S2_storew_rl_st_vi,"memw_rl(Rs32):st=Rt32",ATTRIBS(A_REGWRSIZE_4B,A_RELEASE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_SAME_THREAD,A_RESTRICT_NOPACKET,A_MEMSIZE_4B,A_STORE,A_RESTRICT_SLOT0ONLY),"Store Release Word", { fEA_REG(RsV); fSTORE(1,4,EA,RtV); }) +Q6INSN(S4_stored_rl_st_vi,"memd_rl(Rs32):st=Rtt32",ATTRIBS(A_REGWRSIZE_8B,A_RELEASE,A_VTCM_ALLBANK_ACCESS,A_RLS_INNER,A_RLS_SAME_THREAD,A_RESTRICT_NOPACKET,A_MEMSIZE_8B,A_STORE,A_RESTRICT_SLOT0ONLY),"Store Release Double integer", { fEA_REG(RsV); fSTORE(1,8,EA,RttV); }) + Q6INSN(L2_deallocframe,"Rdd32=deallocframe(Rs32):raw", ATTRIBS(A_REGWRSIZE_8B,A_MEMSIZE_8B,A_LOAD,A_DEALLOCFRAME), "Deallocate stack frame", { fHIDE(size8u_t tmp;) fEA_REG(RsV); fLOAD(1,8,u,EA,tmp); diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c index cddd7c5db4..01f448a325 100644 --- a/target/hexagon/translate.c +++ b/target/hexagon/translate.c @@ -481,6 +481,9 @@ static void mark_store_width(DisasContext *ctx) uint8_t width = 0; if (GET_ATTRIB(opcode, A_SCALAR_STORE)) { + if (GET_ATTRIB(opcode, A_MEMSIZE_0B)) { + return; + } if (GET_ATTRIB(opcode, A_MEMSIZE_1B)) { width |= 1; } |