Hexagon (target/hexagon) Add v73 scalar instructions

The following instructions are added
    J2_callrh
    J2_junprh

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230427224057.3766963-9-tsimpson@quicinc.com>

target/hexagon/attribs_def.h.inc

@@ -89,6 +89,7 @@ DEF_ATTRIB(JUMP, "Jump-type instruction", "", "")
 DEF_ATTRIB(INDIRECT, "Absolute register jump", "", "")
 DEF_ATTRIB(CALL, "Function call instruction", "", "")
 DEF_ATTRIB(COF, "Change-of-flow instruction", "", "")
+DEF_ATTRIB(HINTED_COF, "This instruction is a hinted change-of-flow", "", "")
 DEF_ATTRIB(CONDEXEC, "May be cancelled by a predicate", "", "")
 DEF_ATTRIB(DOTNEWVALUE, "Uses a register value generated in this pkt", "", "")
 DEF_ATTRIB(NEWCMPJUMP, "Compound compare and jump", "", "")

target/hexagon/gen_tcg.h

@@ -653,6 +653,8 @@
     gen_call(ctx, riV)
 #define fGEN_TCG_J2_callr(SHORTCODE) \
     gen_callr(ctx, RsV)
+#define fGEN_TCG_J2_callrh(SHORTCODE) \
+    gen_callr(ctx, RsV)
 
 #define fGEN_TCG_J2_callt(SHORTCODE) \
     gen_cond_call(ctx, PuV, TCG_COND_EQ, riV)
@@ -851,6 +853,8 @@
     gen_jump(ctx, riV)
 #define fGEN_TCG_J2_jumpr(SHORTCODE) \
     gen_jumpr(ctx, RsV)
+#define fGEN_TCG_J2_jumprh(SHORTCODE) \
+    gen_jumpr(ctx, RsV)
 #define fGEN_TCG_J4_jumpseti(SHORTCODE) \
     do { \
         tcg_gen_movi_tl(RdV, UiV); \

target/hexagon/imported/branch.idef

@@ -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
@@ -34,6 +34,9 @@ Q6INSN(J2_jump,"jump #r22:2",ATTRIBS(A_JDIR), "direct unconditional jump",
 Q6INSN(J2_jumpr,"jumpr Rs32",ATTRIBS(A_JINDIR), "indirect unconditional jump",
 {fJUMPR(RsN,RsV,COF_TYPE_JUMPR);})
 
+Q6INSN(J2_jumprh,"jumprh Rs32",ATTRIBS(A_JINDIR, A_HINTED_COF), "indirect unconditional jump",
+{fJUMPR(RsN,RsV,COF_TYPE_JUMPR);})
+
 #define OLDCOND_JUMP(TAG,OPER,OPER2,ATTRIB,DESCR,SEMANTICS) \
 Q6INSN(TAG##t,"if (Pu4) "OPER":nt "OPER2,ATTRIB,DESCR,{fBRANCH_SPECULATE_STALL(fLSBOLD(PuV),,SPECULATE_NOT_TAKEN,12,0); if (fLSBOLD(PuV)) { SEMANTICS; }}) \
 Q6INSN(TAG##f,"if (!Pu4) "OPER":nt "OPER2,ATTRIB,DESCR,{fBRANCH_SPECULATE_STALL(fLSBOLDNOT(PuV),,SPECULATE_NOT_TAKEN,12,0); if (fLSBOLDNOT(PuV)) { SEMANTICS; }}) \
@@ -196,6 +199,8 @@ Q6INSN(J2_callrt,"if (Pu4) callr Rs32",ATTRIBS(CINDIR_STD),"indirect conditional
 Q6INSN(J2_callrf,"if (!Pu4) callr Rs32",ATTRIBS(CINDIR_STD),"indirect conditional call if false",
 {fBRANCH_SPECULATE_STALL(fLSBOLDNOT(PuV),,SPECULATE_NOT_TAKEN,12,0);if (fLSBOLDNOT(PuV)) { fCALLR(RsV); }})
 
+Q6INSN(J2_callrh,"callrh Rs32",ATTRIBS(CINDIR_STD, A_HINTED_COF), "hinted indirect unconditional call",
+{ fCALLR(RsV); })
 
 
 

target/hexagon/imported/encode_pp.def

@@ -524,13 +524,15 @@ DEF_FIELD32(ICLASS_J" 110- -------- PP-!---- --------",J_PT,"Predict-taken")
 
 DEF_FIELDROW_DESC32(ICLASS_J" 0000 -------- PP------ --------","[#0] PC=(Rs), R31=return")
 DEF_ENC32(J2_callr,     ICLASS_J" 0000  101sssss  PP------  --------")
+DEF_ENC32(J2_callrh,    ICLASS_J" 0000  110sssss  PP------  --------")
 
 DEF_FIELDROW_DESC32(ICLASS_J" 0001 -------- PP------ --------","[#1] if (Pu) PC=(Rs), R31=return")
 DEF_ENC32(J2_callrt,    ICLASS_J" 0001  000sssss  PP----uu  --------")
 DEF_ENC32(J2_callrf,    ICLASS_J" 0001  001sssss  PP----uu  --------")
 
 DEF_FIELDROW_DESC32(ICLASS_J" 0010 -------- PP------ --------","[#2] PC=(Rs); ")
 DEF_ENC32(J2_jumpr,      ICLASS_J" 0010  100sssss  PP------  --------")
+DEF_ENC32(J2_jumprh,     ICLASS_J" 0010  110sssss  PP------  --------")
 DEF_ENC32(J4_hintjumpr,  ICLASS_J" 0010  101sssss  PP------  --------")
 
 DEF_FIELDROW_DESC32(ICLASS_J" 0011 -------- PP------ --------","[#3] if (Pu) PC=(Rs) ")