diff --git a/llvm/lib/Target/AMDGPU/BUFInstructions.td b/llvm/lib/Target/AMDGPU/BUFInstructions.td
index 88205ea361c55..f2686bdf56b41 100644
--- a/llvm/lib/Target/AMDGPU/BUFInstructions.td
+++ b/llvm/lib/Target/AMDGPU/BUFInstructions.td
@@ -680,7 +680,7 @@ multiclass MUBUF_Pseudo_Stores<string opName, ValueType store_vt = i32> {
 class MUBUF_Pseudo_Store_Lds<string opName>
   : MUBUF_Pseudo<opName,
                  (outs),
-                 (ins SReg_128:$srsrc, SCSrc_b32:$soffset, Offset:$offset, CPol:$cpol, i1imm:$swz),
+                 (ins SReg_128_XNULL:$srsrc, SCSrc_b32:$soffset, Offset:$offset, CPol:$cpol, i1imm:$swz),
                  " $srsrc, $soffset$offset lds$cpol"> {
   let LGKM_CNT = 1;
   let mayLoad = 1;
diff --git a/llvm/lib/Target/AMDGPU/MIMGInstructions.td b/llvm/lib/Target/AMDGPU/MIMGInstructions.td
index 3c7627ff60e92..1b94d6c43392d 100644
--- a/llvm/lib/Target/AMDGPU/MIMGInstructions.td
+++ b/llvm/lib/Target/AMDGPU/MIMGInstructions.td
@@ -1524,7 +1524,7 @@ class MIMG_IntersectRay_Helper<bit Is64, bit IsA16> {
 
 class MIMG_IntersectRay_gfx10<mimgopc op, string opcode, RegisterClass AddrRC>
     : MIMG_gfx10<op.GFX10M, (outs VReg_128:$vdata), "GFX10"> {
-  let InOperandList = (ins AddrRC:$vaddr0, SReg_128:$srsrc, A16:$a16);
+  let InOperandList = (ins AddrRC:$vaddr0, SReg_128_XNULL:$srsrc, A16:$a16);
   let AsmString = opcode#" $vdata, $vaddr0, $srsrc$a16";
 
   let nsa = 0;
@@ -1532,13 +1532,13 @@ class MIMG_IntersectRay_gfx10<mimgopc op, string opcode, RegisterClass AddrRC>
 
 class MIMG_IntersectRay_nsa_gfx10<mimgopc op, string opcode, int num_addrs>
     : MIMG_nsa_gfx10<op.GFX10M, (outs VReg_128:$vdata), num_addrs, "GFX10"> {
-  let InOperandList = !con(nsah.AddrIns, (ins SReg_128:$srsrc, A16:$a16));
+  let InOperandList = !con(nsah.AddrIns, (ins SReg_128_XNULL:$srsrc, A16:$a16));
   let AsmString = opcode#" $vdata, "#nsah.AddrAsm#", $srsrc$a16";
 }
 
 class MIMG_IntersectRay_gfx11<mimgopc op, string opcode, RegisterClass AddrRC>
     : MIMG_gfx11<op.GFX11, (outs VReg_128:$vdata), "GFX11"> {
-  let InOperandList = (ins AddrRC:$vaddr0, SReg_128:$srsrc, A16:$a16);
+  let InOperandList = (ins AddrRC:$vaddr0, SReg_128_XNULL:$srsrc, A16:$a16);
   let AsmString = opcode#" $vdata, $vaddr0, $srsrc$a16";
 
   let nsa = 0;
@@ -1548,7 +1548,7 @@ class MIMG_IntersectRay_nsa_gfx11<mimgopc op, string opcode, int num_addrs,
                                   list<RegisterClass> addr_types>
     : MIMG_nsa_gfx11<op.GFX11, (outs VReg_128:$vdata), num_addrs, "GFX11",
                      addr_types> {
-  let InOperandList = !con(nsah.AddrIns, (ins SReg_128:$srsrc, A16:$a16));
+  let InOperandList = !con(nsah.AddrIns, (ins SReg_128_XNULL:$srsrc, A16:$a16));
   let AsmString = opcode#" $vdata, "#nsah.AddrAsm#", $srsrc$a16";
 }
 
@@ -1556,7 +1556,7 @@ class VIMAGE_IntersectRay_gfx12<mimgopc op, string opcode, int num_addrs,
                                 list<RegisterClass> addr_types>
     : VIMAGE_gfx12<op.GFX12, (outs VReg_128:$vdata),
                    num_addrs, "GFX12", addr_types> {
-  let InOperandList = !con(nsah.AddrIns, (ins SReg_128:$rsrc, A16:$a16));
+  let InOperandList = !con(nsah.AddrIns, (ins SReg_128_XNULL:$rsrc, A16:$a16));
   let AsmString = opcode#" $vdata, "#nsah.AddrAsm#", $rsrc$a16";
 }
 
diff --git a/llvm/lib/Target/AMDGPU/SMInstructions.td b/llvm/lib/Target/AMDGPU/SMInstructions.td
index 60e4ce92ac25d..37dcc10086257 100644
--- a/llvm/lib/Target/AMDGPU/SMInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SMInstructions.td
@@ -341,10 +341,10 @@ let SubtargetPredicate = HasScalarDwordx3Loads in
 defm S_BUFFER_LOAD_DWORDX4 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_128>;
 defm S_BUFFER_LOAD_DWORDX8 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_256>;
 defm S_BUFFER_LOAD_DWORDX16 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_512>;
-defm S_BUFFER_LOAD_I8 : SM_Pseudo_Loads <SReg_128, SReg_32_XM0_XEXEC>;
-defm S_BUFFER_LOAD_U8 : SM_Pseudo_Loads <SReg_128, SReg_32_XM0_XEXEC>;
-defm S_BUFFER_LOAD_I16 : SM_Pseudo_Loads <SReg_128, SReg_32_XM0_XEXEC>;
-defm S_BUFFER_LOAD_U16 : SM_Pseudo_Loads <SReg_128, SReg_32_XM0_XEXEC>;
+defm S_BUFFER_LOAD_I8 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_32_XM0_XEXEC>;
+defm S_BUFFER_LOAD_U8 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_32_XM0_XEXEC>;
+defm S_BUFFER_LOAD_I16 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_32_XM0_XEXEC>;
+defm S_BUFFER_LOAD_U16 : SM_Pseudo_Loads <SReg_128_XNULL, SReg_32_XM0_XEXEC>;
 }
 
 let SubtargetPredicate = HasScalarStores in {
@@ -375,7 +375,7 @@ def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb
 
 defm S_ATC_PROBE        : SM_Pseudo_Probe <SReg_64>;
 let is_buffer = 1 in {
-defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <SReg_128>;
+defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <SReg_128_XNULL>;
 }
 } // SubtargetPredicate = isGFX8Plus
 
@@ -470,7 +470,7 @@ def S_PREFETCH_INST        : SM_Prefetch_Pseudo <"s_prefetch_inst", SReg_64, 1>;
 def S_PREFETCH_INST_PC_REL : SM_Prefetch_Pseudo <"s_prefetch_inst_pc_rel", SReg_64, 0>;
 def S_PREFETCH_DATA        : SM_Prefetch_Pseudo <"s_prefetch_data", SReg_64, 1>;
 def S_PREFETCH_DATA_PC_REL : SM_Prefetch_Pseudo <"s_prefetch_data_pc_rel", SReg_64, 0>;
-def S_BUFFER_PREFETCH_DATA : SM_Prefetch_Pseudo <"s_buffer_prefetch_data", SReg_128, 1> {
+def S_BUFFER_PREFETCH_DATA : SM_Prefetch_Pseudo <"s_buffer_prefetch_data", SReg_128_XNULL, 1> {
   let is_buffer = 1;
 }
 } // end let SubtargetPredicate = isGFX12Plus
diff --git a/llvm/test/MC/AMDGPU/gfx1030_err.s b/llvm/test/MC/AMDGPU/gfx1030_err.s
index 87a09875f75e9..a0565dc1e6d3c 100644
--- a/llvm/test/MC/AMDGPU/gfx1030_err.s
+++ b/llvm/test/MC/AMDGPU/gfx1030_err.s
@@ -573,3 +573,9 @@ v_dot8_u32_u4 v0, v1, v2, v3 op_sel:[1,1] op_sel_hi:[1,0]
 
 v_dot8_u32_u4 v0, v1, v2, v3 op_sel:[1,1] op_sel_hi:[1,1]
 // GFX10: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+
+image_bvh_intersect_ray v[4:7], v[9:19], null
+// GFX10: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+image_bvh64_intersect_ray v[4:7], v[9:20], null
+// GFX10: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
diff --git a/llvm/test/MC/AMDGPU/gfx10_asm_smem_err.s b/llvm/test/MC/AMDGPU/gfx10_asm_smem_err.s
index 670e97325355b..74c283c571c56 100644
--- a/llvm/test/MC/AMDGPU/gfx10_asm_smem_err.s
+++ b/llvm/test/MC/AMDGPU/gfx10_asm_smem_err.s
@@ -84,3 +84,5 @@ s_buffer_load_dwordx16 s[4:19], null, s101
 s_buffer_store_dword s4, null, s101
 // NOGFX10: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
 
+s_atc_probe_buffer 7, null, s2
+// NOGFX10: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_mimg_err.s b/llvm/test/MC/AMDGPU/gfx11_asm_mimg_err.s
index 9c614453c1ebd..25861989ec327 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_mimg_err.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_mimg_err.s
@@ -517,3 +517,9 @@ image_sample_o v[5:6], v[1:2], null, s[12:15] dmask:0x3 dim:SQ_RSRC_IMG_1D
 
 image_sample_o v[5:6], v[1:2], s[8:15], null dmask:0x3 dim:SQ_RSRC_IMG_1D
 // NOGFX11: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+image_bvh_intersect_ray v[4:7], v[9:19], null
+// NOGFX11: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+image_bvh64_intersect_ray v[4:7], v[9:20], null
+// NOGFX11: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_smem_err.s b/llvm/test/MC/AMDGPU/gfx11_asm_smem_err.s
index da195b4a41182..7dd6ded66f1de 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_smem_err.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_smem_err.s
@@ -29,3 +29,6 @@ s_buffer_load_dwordx8 s[4:11], null, s101
 
 s_buffer_load_dwordx16 s[4:19], null, s101
 // NOGFX11: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_atc_probe_buffer 7, null, s2
+// NOGFX11: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_mimg_err.s b/llvm/test/MC/AMDGPU/gfx12_asm_mimg_err.s
index 0f2cfc39e2ec8..ee82fa302d495 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_mimg_err.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_mimg_err.s
@@ -374,3 +374,8 @@ image_sample_o v[5:6], [v1, v2], null, s[12:15] dmask:0x3 dim:SQ_RSRC_IMG_1D
 image_sample_o v[5:6], [v1, v2], s[8:15], null dmask:0x3 dim:SQ_RSRC_IMG_1D
 // NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
 
+image_bvh_intersect_ray v[4:7], [v9, v10, v[11:13], v[14:16], v[17:19]], null
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+image_bvh64_intersect_ray v[4:7], [v[9:10], v11, v[12:14], v[15:17], v[18:20]], null
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_smem_err.s b/llvm/test/MC/AMDGPU/gfx12_asm_smem_err.s
index 0f62c8b939991..49d7c7245608c 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_smem_err.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_smem_err.s
@@ -29,3 +29,21 @@ s_buffer_load_dwordx8 s[4:11], null, s101
 
 s_buffer_load_dwordx16 s[4:19], null, s101
 // NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_atc_probe_buffer 7, null, s2
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_buffer_prefetch_data null, 100, s10, 7
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_buffer_load_i8 s5, null, s0
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_buffer_load_u8 s5, null, s0
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_buffer_load_i16 s5, null, s0
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+
+s_buffer_load_u16 s5, null, s0
+// NOGFX12: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction