diff --git a/llvm/lib/Target/AMDGPU/BUFInstructions.td b/llvm/lib/Target/AMDGPU/BUFInstructions.td
--- a/llvm/lib/Target/AMDGPU/BUFInstructions.td
+++ b/llvm/lib/Target/AMDGPU/BUFInstructions.td
@@ -954,21 +954,6 @@
 defm : MUBUF_Pseudo_Load_Pats<"BUFFER_LOAD_DWORDX3", v3i32, load_global>;
 defm : MUBUF_Pseudo_Load_Pats<"BUFFER_LOAD_DWORDX4", v4i32, load_global>;
 
-// This is not described in AMD documentation,
-// but 'lds' versions of these opcodes are available
-// in at least GFX8+ chips. See Bug 37653.
-let SubtargetPredicate = isGFX8GFX9 in {
-defm BUFFER_LOAD_DWORDX2_LDS : MUBUF_Pseudo_Loads <
-  "buffer_load_dwordx2", v2i32, 0, 1
->;
-defm BUFFER_LOAD_DWORDX3_LDS : MUBUF_Pseudo_Loads <
-  "buffer_load_dwordx3", v3i32, 0, 1
->;
-defm BUFFER_LOAD_DWORDX4_LDS : MUBUF_Pseudo_Loads <
-  "buffer_load_dwordx4", v4i32, 0, 1
->;
-}
-
 defm BUFFER_STORE_BYTE : MUBUF_Pseudo_Stores <
   "buffer_store_byte", i32, truncstorei8_global
 >;
@@ -2850,9 +2835,9 @@
 defm BUFFER_LOAD_USHORT         : MUBUF_Real_AllAddr_Lds_vi <0x12>;
 defm BUFFER_LOAD_SSHORT         : MUBUF_Real_AllAddr_Lds_vi <0x13>;
 defm BUFFER_LOAD_DWORD          : MUBUF_Real_AllAddr_Lds_vi <0x14>;
-defm BUFFER_LOAD_DWORDX2        : MUBUF_Real_AllAddr_Lds_vi <0x15>;
-defm BUFFER_LOAD_DWORDX3        : MUBUF_Real_AllAddr_Lds_vi <0x16>;
-defm BUFFER_LOAD_DWORDX4        : MUBUF_Real_AllAddr_Lds_vi <0x17>;
+defm BUFFER_LOAD_DWORDX2        : MUBUF_Real_AllAddr_vi <0x15>;
+defm BUFFER_LOAD_DWORDX3        : MUBUF_Real_AllAddr_vi <0x16>;
+defm BUFFER_LOAD_DWORDX4        : MUBUF_Real_AllAddr_vi <0x17>;
 defm BUFFER_STORE_BYTE          : MUBUF_Real_AllAddr_vi <0x18>;
 defm BUFFER_STORE_BYTE_D16_HI   : MUBUF_Real_AllAddr_vi <0x19>;
 defm BUFFER_STORE_SHORT         : MUBUF_Real_AllAddr_vi <0x1a>;
diff --git a/llvm/test/MC/AMDGPU/mubuf.s b/llvm/test/MC/AMDGPU/mubuf.s
--- a/llvm/test/MC/AMDGPU/mubuf.s
+++ b/llvm/test/MC/AMDGPU/mubuf.s
@@ -843,18 +843,6 @@
 // NOSICI: error: instruction not supported on this GPU
 // VI: buffer_store_lds_dword s[4:7], s8 offset:4 lds glc slc ; encoding: [0x04,0x40,0xf7,0xe0,0x00,0x00,0x01,0x08]
 
-buffer_load_dwordx2 off, s[4:7], s1 lds
-// NOSICI: error: operands are not valid for this GPU or mode
-// VI:   buffer_load_dwordx2 off, s[4:7], s1 lds ; encoding: [0x00,0x00,0x55,0xe0,0x00,0x00,0x01,0x01]
-
-buffer_load_dwordx3 off, s[4:7], s0 offset:4095 lds
-// NOSICI: error: not a valid operand
-// VI:   buffer_load_dwordx3 off, s[4:7], s0 offset:4095 lds ; encoding: [0xff,0x0f,0x59,0xe0,0x00,0x00,0x01,0x00]
-
-buffer_load_dwordx4 off, s[4:7], s1 lds
-// NOSICI: error: operands are not valid for this GPU or mode
-// VI:   buffer_load_dwordx4 off, s[4:7], s1 lds ; encoding: [0x00,0x00,0x5d,0xe0,0x00,0x00,0x01,0x01]
-
 //===----------------------------------------------------------------------===//
 // Errors handling
 //===----------------------------------------------------------------------===//