diff --git a/src/dwarf/dwarf.h b/src/dwarf/dwarf.h
index b10502fe..154055d5 100644
--- a/src/dwarf/dwarf.h
+++ b/src/dwarf/dwarf.h
@@ -1664,9 +1664,10 @@ X(Ds,      53, ds,     0, 2)  \
 X(Fs,      54, fs,     0, 2)  \
 X(Gs,      55, gs,     0, 2)  \
 X(FsBase,  58, fsbase, 0, 0)  \
-X(GsBase,  59, gsbase, 0, 0)  \
-X(Tr,      62, tr,     0, 0)  \
-X(Ldtr,    63, ldtr,   0, 0)
+X(GsBase,  59, gsbase, 0, 0)
+// privileged registers:
+// X(Tr,      62, nil,    0, 0)  \
+// X(Ldtr,    63, nil,    0, 0)
 
 typedef U32 DW_Reg;
 
diff --git a/src/lib_rdi/rdi.h b/src/lib_rdi/rdi.h
index bd008e83..b72a7af9 100644
--- a/src/lib_rdi/rdi.h
+++ b/src/lib_rdi/rdi.h
@@ -239,8 +239,6 @@ RDI_RegCodeX64_fdp        = 91,
 RDI_RegCodeX64_mxcsr_mask = 92,
 RDI_RegCodeX64_cetmsr     = 93,
 RDI_RegCodeX64_cetssp     = 94,
-RDI_RegCodeX64_tr         = 95,
-RDI_RegCodeX64_ldtr       = 96,
 } RDI_RegCodeX64Enum;
 
 typedef RDI_U32 RDI_BinarySectionFlags;
@@ -660,8 +658,6 @@ X(fdp, 91)\
 X(mxcsr_mask, 92)\
 X(cetmsr, 93)\
 X(cetssp, 94)\
-X(tr, 95)\
-X(ldtr, 96)\
 
 #define RDI_TopLevelInfo_XList \
 X(RDI_Arch, arch)\
diff --git a/src/rdi/rdi.mdesk b/src/rdi/rdi.mdesk
index 65073945..f0176573 100644
--- a/src/rdi/rdi.mdesk
+++ b/src/rdi/rdi.mdesk
@@ -379,8 +379,6 @@ RDI_RegCodeX64Table:
   {mxcsr_mask      92}
   {cetmsr          93}
   {cetssp          94}
-  {tr              95}
-  {ldtr            96}
 }
 
 @enum(RDI_U32) RDI_Arch:
diff --git a/src/regs/generated/regs.meta.c b/src/regs/generated/regs.meta.c
index 493d0ec0..e93d742e 100644
--- a/src/regs/generated/regs.meta.c
+++ b/src/regs/generated/regs.meta.c
@@ -94,7 +94,7 @@ case Arch_x64:{result = regs_g_alias_code_x64_usage_kind_table;}break;
 return result;
 }
 C_LINKAGE_BEGIN
-REGS_UsageKind regs_g_reg_code_x64_usage_kind_table[95] =
+REGS_UsageKind regs_g_reg_code_x64_usage_kind_table[93] =
 {
 REGS_UsageKind_Normal,
 REGS_UsageKind_Normal,
@@ -189,8 +189,6 @@ REGS_UsageKind_Normal,
 REGS_UsageKind_Normal,
 REGS_UsageKind_Normal,
 REGS_UsageKind_Normal,
-REGS_UsageKind_Normal,
-REGS_UsageKind_Normal,
 };
 
 REGS_UsageKind regs_g_alias_code_x64_usage_kind_table[95] =
@@ -292,7 +290,7 @@ REGS_UsageKind_Vector,
 REGS_UsageKind_Vector,
 };
 
-String8 regs_g_reg_code_x64_string_table[95] =
+String8 regs_g_reg_code_x64_string_table[93] =
 {
 str8_lit_comp(""),
 str8_lit_comp("rax"),
@@ -387,8 +385,6 @@ str8_lit_comp("k6"),
 str8_lit_comp("k7"),
 str8_lit_comp("cetmsr"),
 str8_lit_comp("cetssp"),
-str8_lit_comp("tr"),
-str8_lit_comp("ldtr"),
 };
 
 String8 regs_g_alias_code_x64_string_table[95] =
@@ -490,7 +486,7 @@ str8_lit_comp("mm6"),
 str8_lit_comp("mm7"),
 };
 
-REGS_Rng regs_g_reg_code_x64_rng_table[95] =
+REGS_Rng regs_g_reg_code_x64_rng_table[93] =
 {
 {0},
 {(U16)OffsetOf(REGS_RegBlockX64, rax), 8},
@@ -585,8 +581,6 @@ REGS_Rng regs_g_reg_code_x64_rng_table[95] =
 {(U16)OffsetOf(REGS_RegBlockX64, k7), 8},
 {(U16)OffsetOf(REGS_RegBlockX64, cetmsr), 8},
 {(U16)OffsetOf(REGS_RegBlockX64, cetssp), 8},
-{(U16)OffsetOf(REGS_RegBlockX64, tr), 2},
-{(U16)OffsetOf(REGS_RegBlockX64, ldtr), 2},
 };
 
 REGS_Slice regs_g_alias_code_x64_slice_table[95] =
diff --git a/src/regs/generated/regs.meta.h b/src/regs/generated/regs.meta.h
index fca64a93..5bf2dfdb 100644
--- a/src/regs/generated/regs.meta.h
+++ b/src/regs/generated/regs.meta.h
@@ -101,8 +101,6 @@ REGS_RegCodeX64_k6,
 REGS_RegCodeX64_k7,
 REGS_RegCodeX64_cetmsr,
 REGS_RegCodeX64_cetssp,
-REGS_RegCodeX64_tr,
-REGS_RegCodeX64_ldtr,
 REGS_RegCodeX64_COUNT,
 } REGS_RegCodeX64;
 
@@ -301,16 +299,14 @@ REGS_Reg64 k6;
 REGS_Reg64 k7;
 REGS_Reg64 cetmsr;
 REGS_Reg64 cetssp;
-REGS_Reg16 tr;
-REGS_Reg16 ldtr;
 };
 
 C_LINKAGE_BEGIN
-extern REGS_UsageKind regs_g_reg_code_x64_usage_kind_table[95];
+extern REGS_UsageKind regs_g_reg_code_x64_usage_kind_table[93];
 extern REGS_UsageKind regs_g_alias_code_x64_usage_kind_table[95];
-extern String8 regs_g_reg_code_x64_string_table[95];
+extern String8 regs_g_reg_code_x64_string_table[93];
 extern String8 regs_g_alias_code_x64_string_table[95];
-extern REGS_Rng regs_g_reg_code_x64_rng_table[95];
+extern REGS_Rng regs_g_reg_code_x64_rng_table[93];
 extern REGS_Slice regs_g_alias_code_x64_slice_table[95];
 
 C_LINKAGE_END
diff --git a/src/regs/rdi/generated/regs_rdi.meta.c b/src/regs/rdi/generated/regs_rdi.meta.c
index 3ea6ce5c..49a4c827 100644
--- a/src/regs/rdi/generated/regs_rdi.meta.c
+++ b/src/regs/rdi/generated/regs_rdi.meta.c
@@ -106,8 +106,6 @@ case REGS_RegCodeX64_k6:{result = RDI_RegCodeX64_k6;}break;
 case REGS_RegCodeX64_k7:{result = RDI_RegCodeX64_k7;}break;
 case REGS_RegCodeX64_cetmsr:{result = RDI_RegCodeX64_cetmsr;}break;
 case REGS_RegCodeX64_cetssp:{result = RDI_RegCodeX64_cetssp;}break;
-case REGS_RegCodeX64_tr:{result = RDI_RegCodeX64_tr;}break;
-case REGS_RegCodeX64_ldtr:{result = RDI_RegCodeX64_ldtr;}break;
 }
 }break;
 case Arch_x86:
@@ -220,8 +218,6 @@ case RDI_RegCodeX64_k6:{result = REGS_RegCodeX64_k6;}break;
 case RDI_RegCodeX64_k7:{result = REGS_RegCodeX64_k7;}break;
 case RDI_RegCodeX64_cetmsr:{result = REGS_RegCodeX64_cetmsr;}break;
 case RDI_RegCodeX64_cetssp:{result = REGS_RegCodeX64_cetssp;}break;
-case RDI_RegCodeX64_tr:{result = REGS_RegCodeX64_tr;}break;
-case RDI_RegCodeX64_ldtr:{result = REGS_RegCodeX64_ldtr;}break;
 }
 }break;
 case Arch_x86:
diff --git a/src/regs/regs.mdesk b/src/regs/regs.mdesk
index 018c8c5f..0408c873 100644
--- a/src/regs/regs.mdesk
+++ b/src/regs/regs.mdesk
@@ -99,8 +99,6 @@ REGS_RegTableX64:
   {k7                             64   Normal}
   {cetmsr                         64   Normal}
   {cetssp                         64   Normal}
-  {tr                             16   Normal}
-  {ldtr                           16   Normal}
 }
 
 @table(name base off size usage)