[AMDGPU] Add support for `v_cvt_pk_f16_bf8` on gfx1250 (#145753)

Co-authored-by: Shilei Tian <i@tianshilei.me>

25 files changed, 230 insertions, 0 deletions

diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index 94fa3e9..1d1f5a4 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -643,6 +643,7 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_sr_f16_f32, "V2hV2hfUiIb", "nc", "f32-to-f16
 TARGET_BUILTIN(__builtin_amdgcn_s_setprio_inc_wg, "vIs", "n", "setprio-inc-wg-inst")
 
 TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f16_fp8, "V2hs", "nc", "gfx1250-insts")
+TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f16_bf8, "V2hs", "nc", "gfx1250-insts")
 
 #undef BUILTIN
 #undef TARGET_BUILTIN
diff --git a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250.cl b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250.cl
index 3f7a2d8..e2c6a4a 100644
--- a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250.cl
+++ b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250.cl
@@ -30,3 +30,23 @@ void test_cvt_pk_f16_fp8(global half2* out, short a)
 {
   out[0] = __builtin_amdgcn_cvt_pk_f16_fp8(a);
 }
+
+// CHECK-LABEL: @test_cvt_pk_f16_bf8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
+// CHECK-NEXT:    [[A_ADDR:%.*]] = alloca i16, align 2, addrspace(5)
+// CHECK-NEXT:    [[OUT_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[OUT_ADDR]] to ptr
+// CHECK-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT:    store ptr addrspace(1) [[OUT:%.*]], ptr [[OUT_ADDR_ASCAST]], align 8
+// CHECK-NEXT:    store i16 [[A:%.*]], ptr [[A_ADDR_ASCAST]], align 2
+// CHECK-NEXT:    [[TMP0:%.*]] = load i16, ptr [[A_ADDR_ASCAST]], align 2
+// CHECK-NEXT:    [[TMP1:%.*]] = call <2 x half> @llvm.amdgcn.cvt.pk.f16.bf8(i16 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = load ptr addrspace(1), ptr [[OUT_ADDR_ASCAST]], align 8
+// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds <2 x half>, ptr addrspace(1) [[TMP2]], i64 0
+// CHECK-NEXT:    store <2 x half> [[TMP1]], ptr addrspace(1) [[ARRAYIDX]], align 4
+// CHECK-NEXT:    ret void
+//
+void test_cvt_pk_f16_bf8(global half2* out, short a)
+{
+  out[0] = __builtin_amdgcn_cvt_pk_f16_bf8(a);
+}
diff --git a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
index 72b0aa0..6f974c9 100644
--- a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -592,6 +592,10 @@ def int_amdgcn_cvt_pk_f16_fp8 : DefaultAttrsIntrinsic<
   [llvm_v2f16_ty], [llvm_i16_ty], [IntrNoMem, IntrSpeculatable]
 >, ClangBuiltin<"__builtin_amdgcn_cvt_pk_f16_fp8">;
 
+def int_amdgcn_cvt_pk_f16_bf8 : DefaultAttrsIntrinsic<
+  [llvm_v2f16_ty], [llvm_i16_ty], [IntrNoMem, IntrSpeculatable]
+>, ClangBuiltin<"__builtin_amdgcn_cvt_pk_f16_bf8">;
+
 class AMDGPUCvtScaleF32Intrinsic<LLVMType DstTy, LLVMType Src0Ty, string name> : DefaultAttrsIntrinsic<
   [DstTy], [Src0Ty, llvm_float_ty], [IntrNoMem, IntrSpeculatable]
 >, ClangBuiltin<"__builtin_amdgcn_"#name>;
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 50d297c..b20760c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -4542,6 +4542,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
     case Intrinsic::amdgcn_cvt_pk_i16:
     case Intrinsic::amdgcn_cvt_pk_u16:
     case Intrinsic::amdgcn_cvt_pk_f16_fp8:
+    case Intrinsic::amdgcn_cvt_pk_f16_bf8:
     case Intrinsic::amdgcn_fmed3:
     case Intrinsic::amdgcn_cubeid:
     case Intrinsic::amdgcn_cubema:
diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index 1f44cd7..d504c81 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -741,6 +741,9 @@ let SubtargetPredicate = isGFX1250Plus in {
     defm V_CVT_PK_F16_FP8 : VOP1Inst_t16_with_profiles<"v_cvt_pk_f16_fp8",
       VOPProfile_CVT_PK_F16_F8, VOPProfile_CVT_PK_F16_F8_true16, VOPProfile_CVT_PK_F16_F8_fake16,
       int_amdgcn_cvt_pk_f16_fp8>;
+    defm V_CVT_PK_F16_BF8 : VOP1Inst_t16_with_profiles<"v_cvt_pk_f16_bf8",
+      VOPProfile_CVT_PK_F16_F8, VOPProfile_CVT_PK_F16_F8_true16, VOPProfile_CVT_PK_F16_F8_fake16,
+      int_amdgcn_cvt_pk_f16_bf8>;
   }
 } // End SubtargetPredicate = isGFX1250Plus
 
@@ -1078,6 +1081,7 @@ defm V_CVT_F32_F16           : VOP1_Real_FULL_t16_and_fake16_gfx11_gfx12<0x00b>;
 
 defm V_CVT_F32_BF16          : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x072, "v_cvt_f32_bf16", "V_CVT_F32_BF16_gfx1250">;
 defm V_CVT_PK_F16_FP8        : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x075>;
+defm V_CVT_PK_F16_BF8        : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x076>;
 
 //===----------------------------------------------------------------------===//
 // GFX10.
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.f16.fp8.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.f16.fp8.ll
index 67b5381..243f6c4 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.f16.fp8.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.f16.fp8.ll
@@ -4,6 +4,41 @@
 ; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-GISEL-REAL16 %s
 ; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-GISEL-FAKE16 %s
 
+define amdgpu_ps float @test_cvt_pk_f16_bf8_v(i16 %a) {
+; GFX1250-SDAG-REAL16-LABEL: test_cvt_pk_f16_bf8_v:
+; GFX1250-SDAG-REAL16:       ; %bb.0:
+; GFX1250-SDAG-REAL16-NEXT:    v_cvt_pk_f16_bf8 v0, v0.l
+; GFX1250-SDAG-REAL16-NEXT:    ; return to shader part epilog
+;
+; GFX1250-SDAG-FAKE16-LABEL: test_cvt_pk_f16_bf8_v:
+; GFX1250-SDAG-FAKE16:       ; %bb.0:
+; GFX1250-SDAG-FAKE16-NEXT:    v_cvt_pk_f16_bf8 v0, v0
+; GFX1250-SDAG-FAKE16-NEXT:    ; return to shader part epilog
+;
+; GFX1250-GISEL-REAL16-LABEL: test_cvt_pk_f16_bf8_v:
+; GFX1250-GISEL-REAL16:       ; %bb.0:
+; GFX1250-GISEL-REAL16-NEXT:    v_cvt_pk_f16_bf8 v0, v0.l
+; GFX1250-GISEL-REAL16-NEXT:    ; return to shader part epilog
+;
+; GFX1250-GISEL-FAKE16-LABEL: test_cvt_pk_f16_bf8_v:
+; GFX1250-GISEL-FAKE16:       ; %bb.0:
+; GFX1250-GISEL-FAKE16-NEXT:    v_cvt_pk_f16_bf8 v0, v0
+; GFX1250-GISEL-FAKE16-NEXT:    ; return to shader part epilog
+  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.bf8(i16 %a)
+  %ret = bitcast <2 x half> %cvt to float
+  ret float %ret
+}
+
+define amdgpu_ps float @test_cvt_pk_f16_bf8_s(i16 inreg %a) {
+; GFX1250-LABEL: test_cvt_pk_f16_bf8_s:
+; GFX1250:       ; %bb.0:
+; GFX1250-NEXT:    v_cvt_pk_f16_bf8 v0, s0
+; GFX1250-NEXT:    ; return to shader part epilog
+  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.bf8(i16 %a)
+  %ret = bitcast <2 x half> %cvt to float
+  ret float %ret
+}
+
 define amdgpu_ps float @test_cvt_pk_f16_fp8_v(i16 %a) {
 ; GFX1250-SDAG-REAL16-LABEL: test_cvt_pk_f16_fp8_v:
 ; GFX1250-SDAG-REAL16:       ; %bb.0:
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s
index 94ac657..e62eb6f 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s
@@ -46,6 +46,15 @@ v_cvt_f32_bf16 v5, src_scc
 v_cvt_f32_bf16 v127, 0x8000
 // GFX1250: v_cvt_f32_bf16_e32 v127, 0x8000         ; encoding: [0xff,0xe4,0xfe,0x7e,0x00,0x80,0x00,0x00]
 
+v_cvt_pk_f16_bf8 v1, v2
+// GFX1250: v_cvt_pk_f16_bf8 v1, v2                 ; encoding: [0x02,0xed,0x02,0x7e]
+
+v_cvt_pk_f16_bf8 v1, s2
+// GFX1250: v_cvt_pk_f16_bf8 v1, s2                 ; encoding: [0x02,0xec,0x02,0x7e]
+
+v_cvt_pk_f16_bf8 v1, 100
+// GFX1250: v_cvt_pk_f16_bf8 v1, 0x64               ; encoding: [0xff,0xec,0x02,0x7e,0x64,0x00,0x00,0x00]
+
 v_cvt_pk_f16_fp8 v1, v2
 // GFX1250: v_cvt_pk_f16_fp8 v1, v2                 ; encoding: [0x02,0xeb,0x02,0x7e]
 
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s
index d6a0a95..37f3954 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s
@@ -49,6 +49,15 @@ v_cvt_f32_bf16 v127, 0x8000
 v_cvt_f32_bf16 v5, v1.h
 // GFX1250: v_cvt_f32_bf16_e32 v5, v1.h             ; encoding: [0x81,0xe5,0x0a,0x7e]
 
+v_cvt_pk_f16_bf8 v1, v2
+// GFX1250: v_cvt_pk_f16_bf8 v1, v2                 ; encoding: [0x02,0xed,0x02,0x7e]
+
+v_cvt_pk_f16_bf8 v1, s2
+// GFX1250: v_cvt_pk_f16_bf8 v1, s2                 ; encoding: [0x02,0xec,0x02,0x7e]
+
+v_cvt_pk_f16_bf8 v1, 100
+// GFX1250: v_cvt_pk_f16_bf8 v1, 0x64               ; encoding: [0xff,0xec,0x02,0x7e,0x64,0x00,0x00,0x00]
+
 v_cvt_pk_f16_fp8 v1, v2
 // GFX1250: v_cvt_pk_f16_fp8 v1, v2                 ; encoding: [0x02,0xeb,0x02,0x7e]
 
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s
index 674a4f7..1ec54d1 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s
@@ -61,3 +61,7 @@ v_cvt_f32_bf16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:
 v_cvt_pk_f16_fp8 v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
 // GFX1250: v_cvt_pk_f16_fp8_dpp v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xea,0x02,0x7e,0x02,0xe4,0x04,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xec,0x02,0x7e,0x02,0xe4,0x04,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s
index 2ac6e09..d674a9e 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s
@@ -62,6 +62,14 @@ v_cvt_f32_bf16 v5, v1.h quad_perm:[3,2,1,0]
 // GFX1250: v_cvt_f32_bf16_dpp v5, v1.h quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xe4,0x0a,0x7e,0x81,0x1b,0x00,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
 
+v_cvt_pk_f16_bf8 v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xec,0x02,0x7e,0x02,0xe4,0x04,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2.h quad_perm:[0,1,2,3]
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2.h quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xec,0x02,0x7e,0x82,0xe4,0x00,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_pk_f16_fp8 v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
 // GFX1250: v_cvt_pk_f16_fp8_dpp v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xea,0x02,0x7e,0x02,0xe4,0x04,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8-fake16.s
index de01522..9ab3a8a 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8-fake16.s
@@ -17,3 +17,7 @@ v_cvt_f32_bf16 v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:0
 v_cvt_pk_f16_fp8 v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1
 // GFX1250: v_cvt_pk_f16_fp8_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xea,0x02,0x7e,0x02,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xec,0x02,0x7e,0x02,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8.s
index 6d11be6..6904624 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp8.s
@@ -25,3 +25,11 @@ v_cvt_pk_f16_fp8 v1, v2.l dpp8:[7,6,5,4,3,2,1,0] fi:1
 v_cvt_pk_f16_fp8 v1, v2.h dpp8:[7,6,5,4,3,2,1,0]
 // GFX1250: v_cvt_pk_f16_fp8_dpp v1, v2.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xea,0x02,0x7e,0x82,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xec,0x02,0x7e,0x02,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_pk_f16_bf8_dpp v1, v2.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xec,0x02,0x7e,0x82,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_err.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_err.s
index 70879dd..c393d3e 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_err.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_err.s
@@ -1,5 +1,15 @@
 // RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1250 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX1250-ERR --implicit-check-not=error: --strict-whitespace %s
 
+v_cvt_pk_f16_bf8 v1, v2 clamp
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// GFX1250-ERR-NEXT:{{^}}v_cvt_pk_f16_bf8 v1, v2 clamp
+// GFX1250-ERR-NEXT:{{^}}                        ^
+
+v_cvt_pk_f16_bf8 v1, v2 mul:2
+// GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: not a valid operand.
+// GFX1250-ERR-NEXT:{{^}}v_cvt_pk_f16_bf8 v1, v2 mul:2
+// GFX1250-ERR-NEXT:{{^}}                        ^
+
 v_cvt_pk_f16_fp8 v1, v2 clamp
 // GFX1250-ERR: :[[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
 // GFX1250-ERR-NEXT:{{^}}v_cvt_pk_f16_fp8 v1, v2 clamp
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1-fake16.s
index 6354820f..f6c7cf8 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1-fake16.s
@@ -76,6 +76,18 @@ v_cvt_f32_bf16_e64 v5, -1 op_sel:[1]
 v_cvt_f32_bf16_e64 v5, src_scc op_sel:[1]
 // GFX1250: v_cvt_f32_bf16_e64 v5, src_scc op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xfd,0x00,0x00,0x00]
 
+v_cvt_pk_f16_bf8 v1, v150
+// GFX1250: v_cvt_pk_f16_bf8 v1, v150               ; encoding: [0x01,0x00,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, v2 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, v2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, v150 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, v150 op_sel:[1,0]  ; encoding: [0x01,0x08,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, s2 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, s2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x00,0x00,0x00]
+
 v_cvt_pk_f16_fp8 v1, v150
 // GFX1250: v_cvt_pk_f16_fp8 v1, v150               ; encoding: [0x01,0x00,0xf5,0xd5,0x96,0x01,0x00,0x00]
 
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1.s
index a3596d4..531d734 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1.s
@@ -79,6 +79,18 @@ v_cvt_f32_bf16_e64 v5, src_scc op_sel:[1]
 v_cvt_f32_bf16_e64 v5, v128.h
 // GFX1250: v_cvt_f32_bf16_e64 v5, v128.h op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0x80,0x01,0x00,0x00]
 
+v_cvt_pk_f16_bf8 v1, v150
+// GFX1250: v_cvt_pk_f16_bf8 v1, v150               ; encoding: [0x01,0x00,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, v2 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, v2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, v150 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, v150 op_sel:[1,0]  ; encoding: [0x01,0x08,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+v_cvt_pk_f16_bf8 v1, s2 op_sel:[1]
+// GFX1250: v_cvt_pk_f16_bf8 v1, s2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x00,0x00,0x00]
+
 v_cvt_pk_f16_fp8 v1, v150
 // GFX1250: v_cvt_pk_f16_fp8 v1, v150               ; encoding: [0x01,0x00,0xf5,0xd5,0x96,0x01,0x00,0x00]
 
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16-fake16.s
index 3fd7d00..844b425 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16-fake16.s
@@ -46,6 +46,14 @@ v_cvt_f32_bf16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
 // GFX1250: v_cvt_f32_bf16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xf2,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
 
+v_cvt_pk_f16_bf8 v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v128 op_sel:[1] quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128 op_sel:[1,0] quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x08,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_pk_f16_fp8 v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
 // GFX1250: v_cvt_pk_f16_fp8_e64_dpp v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16.s
index a2bc2b4..32c2e54 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp16.s
@@ -50,6 +50,14 @@ v_cvt_f32_bf16_e64_dpp v5, v128.h quad_perm:[3,2,1,0]
 // GFX1250: v_cvt_f32_bf16_e64_dpp v5, v128.h op_sel:[1,0] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x08,0xf2,0xd5,0xfa,0x00,0x00,0x00,0x80,0x1b,0x00,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
 
+v_cvt_pk_f16_bf8 v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v128.h quad_perm:[0,1,2,3]
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128.h op_sel:[1,0] quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x01,0x08,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x00,0xff]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_pk_f16_fp8 v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1
 // GFX1250: v_cvt_pk_f16_fp8_e64_dpp v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
index c53ba69..75692c7 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8-fake16.s
@@ -2,6 +2,14 @@
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -show-encoding < %s | FileCheck --check-prefix=GFX1250 %s
 // RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-real-true16 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX12-ERR --implicit-check-not=error: --strict-whitespace %s
 
+v_cvt_pk_f16_bf8 v1, v128 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v2 op_sel:[1] dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v2 op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x01,0x08,0xf6,0xd5,0xe9,0x00,0x00,0x00,0x02,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX1250: v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
index 0bc0e2b..2c1eb47 100644
--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop3_from_vop1_dpp8.s
@@ -2,6 +2,14 @@
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -show-encoding < %s | FileCheck --check-prefix=GFX1250 %s
 // RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+real-true16 -show-encoding %s 2>&1 | FileCheck --check-prefix=GFX12-ERR --implicit-check-not=error: --strict-whitespace %s
 
+v_cvt_pk_f16_bf8 v1, v128.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
+v_cvt_pk_f16_bf8 v1, v128.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX1250: v_cvt_pk_f16_bf8_e64_dpp v1, v128.h op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x01,0x08,0xf6,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
+
 v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX1250: v_cvt_f32_bf16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1.txt
index 1d972ea..47eebb9 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1.txt
@@ -50,6 +50,16 @@
 0x81,0xe5,0x0a,0x7e
 # GFX1250: v_cvt_f32_bf16_e32 v5, v1.h             ; encoding: [0x81,0xe5,0x0a,0x7e]
 
+0xff,0xec,0x02,0x7e,0x64,0x00,0x00,0x00
+# GFX1250: v_cvt_pk_f16_bf8 v1, 0x64               ; encoding: [0xff,0xec,0x02,0x7e,0x64,0x00,0x00,0x00]
+
+0x02,0xec,0x02,0x7e
+# GFX1250: v_cvt_pk_f16_bf8 v1, s2                 ; encoding: [0x02,0xec,0x02,0x7e]
+
+0x02,0xed,0x02,0x7e
+# GFX1250-REAL16: v_cvt_pk_f16_bf8 v1, v2.l               ; encoding: [0x02,0xed,0x02,0x7e]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8 v1, v2                 ; encoding: [0x02,0xed,0x02,0x7e]
+
 0xff,0xea,0x02,0x7e,0x64,0x00,0x00,0x00
 # GFX1250: v_cvt_pk_f16_fp8 v1, 0x64               ; encoding: [0xff,0xea,0x02,0x7e,0x64,0x00,0x00,0x00]
 
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp16.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp16.txt
index 53a5081..25e982b 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp16.txt
@@ -47,6 +47,14 @@
 0xfa,0xe4,0x0a,0x7e,0x81,0x1b,0x00,0xff
 # GFX1250: v_cvt_f32_bf16_dpp v5, v1.h quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xe4,0x0a,0x7e,0x81,0x1b,0x00,0xff]
 
+0xfa,0xec,0x02,0x7e,0x02,0xe4,0x04,0xff
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_dpp v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xec,0x02,0x7e,0x02,0xe4,0x04,0xff]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_dpp v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xec,0x02,0x7e,0x02,0xe4,0x04,0xff]
+
+0xfa,0xec,0x02,0x7e,0x82,0xe4,0x00,0xff
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_dpp v1, v2.h quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xec,0x02,0x7e,0x82,0xe4,0x00,0xff]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_dpp v1, v130/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xec,0x02,0x7e,0x82,0xe4,0x00,0xff]
+
 0xfa,0xea,0x02,0x7e,0x02,0xe4,0x04,0xff
 # GFX1250-REAL16: v_cvt_pk_f16_fp8_dpp v1, v2.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xea,0x02,0x7e,0x02,0xe4,0x04,0xff]
 # GFX1250-FAKE16: v_cvt_pk_f16_fp8_dpp v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0xfa,0xea,0x02,0x7e,0x02,0xe4,0x04,0xff]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp8.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp8.txt
index 8226d1b..bd524af 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop1_dpp8.txt
@@ -14,6 +14,14 @@
 0xe9,0xe4,0x0a,0x7e,0x81,0x77,0x39,0x05
 # GFX1250: v_cvt_f32_bf16_dpp v5, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xe4,0x0a,0x7e,0x81,0x77,0x39,0x05]
 
+0xea,0xec,0x02,0x7e,0x02,0x77,0x39,0x05
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_dpp v1, v2.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xec,0x02,0x7e,0x02,0x77,0x39,0x05]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xec,0x02,0x7e,0x02,0x77,0x39,0x05]
+
+0xe9,0xec,0x02,0x7e,0x82,0x77,0x39,0x05
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_dpp v1, v2.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xec,0x02,0x7e,0x82,0x77,0x39,0x05]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_dpp v1, v130/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xec,0x02,0x7e,0x82,0x77,0x39,0x05]
+
 0xea,0xea,0x02,0x7e,0x02,0x77,0x39,0x05
 # GFX1250-REAL16: v_cvt_pk_f16_fp8_dpp v1, v2.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xea,0x02,0x7e,0x02,0x77,0x39,0x05]
 # GFX1250-FAKE16: v_cvt_pk_f16_fp8_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xea,0x02,0x7e,0x02,0x77,0x39,0x05]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
index ed80348..70abf42 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1.txt
@@ -48,6 +48,21 @@
 # GFX1250-REAL16: v_cvt_f32_bf16_e64 v5, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xff,0x01,0x00,0x00]
 # GFX1250-FAKE16: v_cvt_f32_bf16_e64 v5, v255 op_sel:[1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xff,0x01,0x00,0x00]
 
+0x01,0x08,0xf6,0xd5,0x02,0x00,0x00,0x00
+# GFX1250: v_cvt_pk_f16_bf8 v1, s2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x00,0x00,0x00]
+
+0x01,0x00,0xf6,0xd5,0x96,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_pk_f16_bf8 v1, v150.l             ; encoding: [0x01,0x00,0xf6,0xd5,0x96,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8 v1, v150               ; encoding: [0x01,0x00,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+0x01,0x08,0xf6,0xd5,0x96,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_pk_f16_bf8 v1, v150.h op_sel:[1,0] ; encoding: [0x01,0x08,0xf6,0xd5,0x96,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8 v1, v150 op_sel:[1,0]  ; encoding: [0x01,0x08,0xf6,0xd5,0x96,0x01,0x00,0x00]
+
+0x01,0x08,0xf6,0xd5,0x02,0x01,0x00,0x00
+# GFX1250-REAL16: v_cvt_pk_f16_bf8 v1, v2.h op_sel:[1,0]  ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x01,0x00,0x00]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8 v1, v2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf6,0xd5,0x02,0x01,0x00,0x00]
+
 0x01,0x08,0xf5,0xd5,0x02,0x00,0x00,0x00
 # GFX1250: v_cvt_pk_f16_fp8 v1, s2 op_sel:[1,0]    ; encoding: [0x01,0x08,0xf5,0xd5,0x02,0x00,0x00,0x00]
 
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp16.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp16.txt
index 29fc7d8..d53d532 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp16.txt
@@ -50,6 +50,14 @@
 # GFX1250-REAL16: v_cvt_f32_bf16_e64_dpp v5, v128.h op_sel:[1,0] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x08,0xf2,0xd5,0xfa,0x00,0x00,0x00,0x80,0x1b,0x00,0xff]
 # GFX1250-FAKE16: v_cvt_f32_bf16_e64_dpp v5, v128 op_sel:[1,0] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x08,0xf2,0xd5,0xfa,0x00,0x00,0x00,0x80,0x1b,0x00,0xff]
 
+0x01,0x00,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_e64_dpp v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_e64_dpp v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
+
+0x01,0x08,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x00,0xff
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_e64_dpp v1, v128.h op_sel:[1,0] quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x01,0x08,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x00,0xff]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_e64_dpp v1, v128 op_sel:[1,0] quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x01,0x08,0xf6,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x00,0xff]
+
 0x01,0x00,0xf5,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff
 # GFX1250-REAL16: v_cvt_pk_f16_fp8_e64_dpp v1, v128.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
 # GFX1250-FAKE16: v_cvt_pk_f16_fp8_e64_dpp v1, v128 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xfa,0x00,0x00,0x00,0x80,0xe4,0x04,0xff]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp8.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp8.txt
index 266732e..8df21f3f 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_from_vop1_dpp8.txt
@@ -10,6 +10,14 @@
 # GFX1250-REAL16: v_cvt_f32_bf16_e64_dpp v5, v128.h op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
 # GFX1250-FAKE16: v_cvt_f32_bf16_e64_dpp v5, v128 op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xf2,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
 
+0x01,0x00,0xf6,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_e64_dpp v1, v128.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_e64_dpp v1, v128 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf6,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+
+0x01,0x08,0xf6,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05
+# GFX1250-REAL16: v_cvt_pk_f16_bf8_e64_dpp v1, v128.h op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x01,0x08,0xf6,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+# GFX1250-FAKE16: v_cvt_pk_f16_bf8_e64_dpp v1, v128 op_sel:[1,0] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x01,0x08,0xf6,0xd5,0xe9,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
+
 0x01,0x00,0xf5,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05
 # GFX1250-REAL16: v_cvt_pk_f16_fp8_e64_dpp v1, v128.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]
 # GFX1250-FAKE16: v_cvt_pk_f16_fp8_e64_dpp v1, v128 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x01,0x00,0xf5,0xd5,0xea,0x00,0x00,0x00,0x80,0x77,0x39,0x05]