diff --git a/coregrind/m_debuginfo/d3basics.c b/coregrind/m_debuginfo/d3basics.c
index e1127ffe2..1bc5f8f05 100644
--- a/coregrind/m_debuginfo/d3basics.c
+++ b/coregrind/m_debuginfo/d3basics.c
@@ -523,6 +523,7 @@ static Bool get_Dwarf_Reg( /*OUT*/Addr* a, Word regno, const RegSummary* regs )
    if (regno == 30) { *a = regs->fp; return True; }
 #  elif defined(VGP_arm64_linux)
    if (regno == 31) { *a = regs->sp; return True; }
+   if (regno == 29) { *a = regs->fp; return True; }
 #  else
 #    error "Unknown platform"
 #  endif
diff --git a/coregrind/m_debuginfo/debuginfo.c b/coregrind/m_debuginfo/debuginfo.c
index c4a5ea593..bc2578b37 100644
--- a/coregrind/m_debuginfo/debuginfo.c
+++ b/coregrind/m_debuginfo/debuginfo.c
@@ -2874,7 +2874,9 @@ UWord evalCfiExpr ( const XArray* exprs, Int ix,
 #           elif defined(VGA_ppc32) || defined(VGA_ppc64be) \
                || defined(VGA_ppc64le)
 #           elif defined(VGP_arm64_linux)
+            case Creg_ARM64_SP: return eec->uregs->sp;
             case Creg_ARM64_X30: return eec->uregs->x30;
+            case Creg_ARM64_X29: return eec->uregs->x29;
 #           else
 #             error "Unsupported arch"
 #           endif
diff --git a/coregrind/m_debuginfo/priv_storage.h b/coregrind/m_debuginfo/priv_storage.h
index 39456eccb..ae44ca34e 100644
--- a/coregrind/m_debuginfo/priv_storage.h
+++ b/coregrind/m_debuginfo/priv_storage.h
@@ -415,7 +415,9 @@ typedef
       Creg_ARM_R15,
       Creg_ARM_R14,
       Creg_ARM_R7,
+      Creg_ARM64_SP,
       Creg_ARM64_X30,
+      Creg_ARM64_X29,
       Creg_S390_IA,
       Creg_S390_SP,
       Creg_S390_FP,
diff --git a/coregrind/m_debuginfo/readdwarf.c b/coregrind/m_debuginfo/readdwarf.c
index 3996623ed..bcacca4cb 100644
--- a/coregrind/m_debuginfo/readdwarf.c
+++ b/coregrind/m_debuginfo/readdwarf.c
@@ -2816,7 +2816,12 @@ static Int copy_convert_CfiExpr_tree ( XArray*        dstxa,
          if (dwreg == srcuc->ra_reg)
             return ML_(CfiExpr_CfiReg)( dstxa, Creg_IA_IP );
 #        elif defined(VGA_arm64)
-         I_die_here;
+         if (dwreg == SP_REG)
+            return ML_(CfiExpr_CfiReg)( dstxa, Creg_ARM64_SP );
+         if (dwreg == FP_REG)
+            return ML_(CfiExpr_CfiReg)( dstxa, Creg_ARM64_X29 );
+         if (dwreg == srcuc->ra_reg)
+            return ML_(CfiExpr_CfiReg)( dstxa, Creg_ARM64_X30 );
 #        elif defined(VGA_ppc32) || defined(VGA_ppc64be) \
             || defined(VGA_ppc64le)
 #        else
diff --git a/coregrind/m_debuginfo/storage.c b/coregrind/m_debuginfo/storage.c
index 8667d123f..48a92b402 100644
--- a/coregrind/m_debuginfo/storage.c
+++ b/coregrind/m_debuginfo/storage.c
@@ -1002,7 +1002,9 @@ static void ppCfiReg ( CfiReg reg )
       case Creg_ARM_R15:   VG_(printf)("R15"); break;
       case Creg_ARM_R14:   VG_(printf)("R14"); break;
       case Creg_ARM_R7:    VG_(printf)("R7");  break;
+      case Creg_ARM64_SP:  VG_(printf)("SP"); break;
       case Creg_ARM64_X30: VG_(printf)("X30"); break;
+      case Creg_ARM64_X29: VG_(printf)("X29"); break;
       case Creg_MIPS_RA:   VG_(printf)("RA"); break;
       case Creg_S390_IA:   VG_(printf)("IA"); break;
       case Creg_S390_SP:   VG_(printf)("SP"); break;