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AMDGPU: Builtins & Codegen support for v_cvt_scalef32_pk_{fp8|bf8}_f32 for gfx950 (llvm#117740)
OPSEL[3] determines low/high 16 bits of word to write. Co-authored-by: Pravin Jagtap <[email protected]>
1 parent 815069c commit 803bd81

11 files changed

+266
-7
lines changed

‎clang/include/clang/Basic/BuiltinsAMDGPU.def

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -574,6 +574,7 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_f16_fp8, "V2hV2hifIiIb", "nc", "fp8
574574
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_f16_bf8, "V2hV2hifIiIb", "nc", "bf8-cvt-scale-insts")
575575
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_f32_fp8, "fifIi", "nc", "fp8-cvt-scale-insts")
576576
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_f32_bf8, "fifIi", "nc", "bf8-cvt-scale-insts")
577-
577+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_fp8_f32, "V2sV2sfffIb", "nc", "fp8-cvt-scale-insts")
578+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_bf8_f32, "V2sV2sfffIb", "nc", "bf8-cvt-scale-insts")
578579
#undef BUILTIN
579580
#undef TARGET_BUILTIN

‎clang/test/CodeGenOpenCL/builtins-amdgcn-gfx950-err.cl

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -13,13 +13,16 @@
1313
typedef unsigned int uint;
1414
typedef unsigned int uint2 __attribute__((ext_vector_type(2)));
1515
typedef half __attribute__((ext_vector_type(2))) half2;
16+
typedef short __attribute__((ext_vector_type(2))) short2;
1617

17-
void test(global uint* out, global uint2* out_v2u32, uint a, uint b, global half2* out_v2f16, global float* out_f32, float scale) {
18+
void test(global uint* out, global uint2* out_v2u32, uint a, uint b, global half2* out_v2f16, global float* out_f32, float scale, global short2* out_v2i16, float src0, float src1) {
1819
*out = __builtin_amdgcn_prng_b32(a); // expected-error{{'__builtin_amdgcn_prng_b32' needs target feature prng-inst}}
1920
*out_v2u32 = __builtin_amdgcn_permlane16_swap(a, b, false, false); // expected-error{{'__builtin_amdgcn_permlane16_swap' needs target feature permlane16-swap}}
2021
*out_v2u32 = __builtin_amdgcn_permlane32_swap(a, b, false, false); // expected-error{{'__builtin_amdgcn_permlane32_swap' needs target feature permlane32-swap}}
2122
*out_v2f16 = __builtin_amdgcn_cvt_scalef32_f16_fp8(*out_v2f16, a, scale, 0, false); // expected-error{{'__builtin_amdgcn_cvt_scalef32_f16_fp8' needs target feature fp8-cvt-scale-insts}}
2223
*out_f32 = __builtin_amdgcn_cvt_scalef32_f32_fp8(a, scale, 0); // expected-error{{'__builtin_amdgcn_cvt_scalef32_f32_fp8' needs target feature fp8-cvt-scale-insts}}
2324
*out_v2f16 = __builtin_amdgcn_cvt_scalef32_f16_bf8(*out_v2f16, a, scale, 0, false); // expected-error{{'__builtin_amdgcn_cvt_scalef32_f16_bf8' needs target feature bf8-cvt-scale-insts}}
2425
*out_f32 = __builtin_amdgcn_cvt_scalef32_f32_bf8(a, scale, 0); // expected-error{{'__builtin_amdgcn_cvt_scalef32_f32_bf8' needs target feature bf8-cvt-scale-insts}}
26+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_f32(*out_v2i16, src0, src1, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_fp8_f32' needs target feature fp8-cvt-scale-insts}}
27+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_f32(*out_v2i16, src0, src1, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_bf8_f32' needs target feature bf8-cvt-scale-insts}}
2528
}

‎clang/test/CodeGenOpenCL/builtins-amdgcn-gfx950.cl

Lines changed: 70 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -497,3 +497,73 @@ void test_cvt_scalef32_f32_bf8(global float* out, uint src, float scale)
497497
*out = __builtin_amdgcn_cvt_scalef32_f32_bf8(src, scale, 2);
498498
*out = __builtin_amdgcn_cvt_scalef32_f32_bf8(src, scale, 3);
499499
}
500+
501+
502+
// CHECK-LABEL: @test_cvt_scalef32_pk_fp8_f32(
503+
// CHECK-NEXT: entry:
504+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
505+
// CHECK-NEXT: [[SRC0_ADDR:%.*]] = alloca float, align 4, addrspace(5)
506+
// CHECK-NEXT: [[SRC1_ADDR:%.*]] = alloca float, align 4, addrspace(5)
507+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
508+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
509+
// CHECK-NEXT: store float [[SRC0:%.*]], ptr addrspace(5) [[SRC0_ADDR]], align 4
510+
// CHECK-NEXT: store float [[SRC1:%.*]], ptr addrspace(5) [[SRC1_ADDR]], align 4
511+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
512+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
513+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
514+
// CHECK-NEXT: [[TMP2:%.*]] = load float, ptr addrspace(5) [[SRC0_ADDR]], align 4
515+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SRC1_ADDR]], align 4
516+
// CHECK-NEXT: [[TMP4:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
517+
// CHECK-NEXT: [[TMP5:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.f32(<2 x i16> [[TMP1]], float [[TMP2]], float [[TMP3]], float [[TMP4]], i1 true)
518+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
519+
// CHECK-NEXT: store <2 x i16> [[TMP5]], ptr addrspace(1) [[TMP6]], align 4
520+
// CHECK-NEXT: [[TMP7:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
521+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP7]], align 4
522+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SRC0_ADDR]], align 4
523+
// CHECK-NEXT: [[TMP10:%.*]] = load float, ptr addrspace(5) [[SRC1_ADDR]], align 4
524+
// CHECK-NEXT: [[TMP11:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
525+
// CHECK-NEXT: [[TMP12:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.f32(<2 x i16> [[TMP8]], float [[TMP9]], float [[TMP10]], float [[TMP11]], i1 false)
526+
// CHECK-NEXT: [[TMP13:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
527+
// CHECK-NEXT: store <2 x i16> [[TMP12]], ptr addrspace(1) [[TMP13]], align 4
528+
// CHECK-NEXT: ret void
529+
//
530+
void test_cvt_scalef32_pk_fp8_f32(global short2* out, float src0, float src1, float scale)
531+
{
532+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_f32(*out, src0, src1, scale, true);
533+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_f32(*out, src0, src1, scale, false);
534+
}
535+
536+
537+
// CHECK-LABEL: @test_cvt_scalef32_pk_bf8_f32(
538+
// CHECK-NEXT: entry:
539+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
540+
// CHECK-NEXT: [[SRC0_ADDR:%.*]] = alloca float, align 4, addrspace(5)
541+
// CHECK-NEXT: [[SRC1_ADDR:%.*]] = alloca float, align 4, addrspace(5)
542+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
543+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
544+
// CHECK-NEXT: store float [[SRC0:%.*]], ptr addrspace(5) [[SRC0_ADDR]], align 4
545+
// CHECK-NEXT: store float [[SRC1:%.*]], ptr addrspace(5) [[SRC1_ADDR]], align 4
546+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
547+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
548+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
549+
// CHECK-NEXT: [[TMP2:%.*]] = load float, ptr addrspace(5) [[SRC0_ADDR]], align 4
550+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SRC1_ADDR]], align 4
551+
// CHECK-NEXT: [[TMP4:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
552+
// CHECK-NEXT: [[TMP5:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.f32(<2 x i16> [[TMP1]], float [[TMP2]], float [[TMP3]], float [[TMP4]], i1 true)
553+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
554+
// CHECK-NEXT: store <2 x i16> [[TMP5]], ptr addrspace(1) [[TMP6]], align 4
555+
// CHECK-NEXT: [[TMP7:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
556+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP7]], align 4
557+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SRC0_ADDR]], align 4
558+
// CHECK-NEXT: [[TMP10:%.*]] = load float, ptr addrspace(5) [[SRC1_ADDR]], align 4
559+
// CHECK-NEXT: [[TMP11:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
560+
// CHECK-NEXT: [[TMP12:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.f32(<2 x i16> [[TMP8]], float [[TMP9]], float [[TMP10]], float [[TMP11]], i1 false)
561+
// CHECK-NEXT: [[TMP13:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
562+
// CHECK-NEXT: store <2 x i16> [[TMP12]], ptr addrspace(1) [[TMP13]], align 4
563+
// CHECK-NEXT: ret void
564+
//
565+
void test_cvt_scalef32_pk_bf8_f32(global short2* out, float src0, float src1, float scale)
566+
{
567+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_f32(*out, src0, src1, scale, true);
568+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_f32(*out, src0, src1, scale, false);
569+
}

‎clang/test/SemaOpenCL/builtins-amdgcn-error-gfx950-param.cl

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,7 @@ typedef int int8 __attribute__((ext_vector_type(8)));
1212
typedef int int16 __attribute__((ext_vector_type(16)));
1313
typedef unsigned int uint;
1414
typedef half half2 __attribute__((ext_vector_type(2)));
15+
typedef short short2 __attribute__((ext_vector_type(2)));
1516

1617
void test_mfma_f32_16x16x32_f16(__global float4* out, half8 a, half8 b, float4 c, int X) {
1718

@@ -160,9 +161,12 @@ void test_permlane32_swap(__global int* out, int old, int src, bool X) {
160161
*out = __builtin_amdgcn_permlane32_swap(old, src, false, X); // expected-error{{argument to '__builtin_amdgcn_permlane32_swap' must be a constant integer}}
161162
}
162163

163-
void test_cvt_scalef32(global half2* out_v2f16, global float* out_f32, uint src, float scale, int index, bool X) {
164+
void test_cvt_scalef32(global half2* out_v2f16, global float* out_f32, uint src, float scale, int index, bool X,
165+
global short2* out_v2i16, float src0, float src1) {
164166
*out_v2f16 = __builtin_amdgcn_cvt_scalef32_f16_fp8(*out_v2f16, src, scale, index, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_f16_fp8' must be a constant integer}}
165167
*out_f32 = __builtin_amdgcn_cvt_scalef32_f32_fp8(src, scale, index); // // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_f32_fp8' must be a constant integer}}
166168
*out_v2f16 = __builtin_amdgcn_cvt_scalef32_f16_bf8(*out_v2f16, src, scale, index, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_f16_bf8' must be a constant integer}}
167169
*out_f32 = __builtin_amdgcn_cvt_scalef32_f32_bf8(src, scale, index); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_f32_bf8' must be a constant integer}}
170+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_f32(*out_v2i16, src0, src1, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_fp8_f32' must be a constant integer}}
171+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_f32(*out_v2i16, src0, src1, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_bf8_f32' must be a constant integer}}
168172
}

‎llvm/include/llvm/IR/IntrinsicsAMDGPU.td

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -617,6 +617,16 @@ class AMDGPUCvtScaleFP8BF8ToF32Intrinsic<LLVMType DstTy, string name> : DefaultA
617617
[IntrNoMem, IntrWillReturn, ImmArg<ArgIndex<2>>]
618618
>, ClangBuiltin<"__builtin_amdgcn_"#name>;
619619

620+
class AMDGPUCvtScaleF32ToFP8BF8TiedInputIntrinsic<string name> : DefaultAttrsIntrinsic<
621+
[llvm_v2i16_ty],
622+
[llvm_v2i16_ty, // old_vdst
623+
llvm_float_ty, // src0
624+
llvm_float_ty, // src1
625+
llvm_float_ty, // scale
626+
llvm_i1_ty], // dst_lo_hi_sel[true false]
627+
[IntrNoMem, IntrWillReturn, ImmArg<ArgIndex<4>>]
628+
>, ClangBuiltin<"__builtin_amdgcn_"#name>;
629+
620630
class AMDGPUCvtScaleFP8BF8ToF16TiedInputIntrinsic<LLVMType DstTy, string name> : DefaultAttrsIntrinsic<
621631
[DstTy],
622632
[llvm_v2f16_ty, // old_vdst
@@ -635,6 +645,10 @@ def int_amdgcn_cvt_scalef32_f16_bf8 : AMDGPUCvtScaleFP8BF8ToF16TiedInputIntrins
635645
def int_amdgcn_cvt_scalef32_f32_fp8 : AMDGPUCvtScaleFP8BF8ToF32Intrinsic<llvm_float_ty, "cvt_scalef32_f32_fp8">;
636646
def int_amdgcn_cvt_scalef32_f32_bf8 : AMDGPUCvtScaleFP8BF8ToF32Intrinsic<llvm_float_ty, "cvt_scalef32_f32_bf8">;
637647

648+
// llvm.amdgcn.cvt.scalef32.pk.fp8.f32 v2i16 old_vdst, float srcA, float srcB, float scale, bool dst_lo_hi_sel
649+
def int_amdgcn_cvt_scalef32_pk_fp8_f32 : AMDGPUCvtScaleF32ToFP8BF8TiedInputIntrinsic<"cvt_scalef32_pk_fp8_f32">;
650+
def int_amdgcn_cvt_scalef32_pk_bf8_f32 : AMDGPUCvtScaleF32ToFP8BF8TiedInputIntrinsic<"cvt_scalef32_pk_bf8_f32">;
651+
638652
def int_amdgcn_prng_b32 : DefaultAttrsIntrinsic<
639653
[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]
640654
>, ClangBuiltin<"__builtin_amdgcn_prng_b32">;

‎llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -5846,6 +5846,13 @@ void AMDGPUInstructionSelector::renderSrcAndDstSelToOpSelXForm_1_1(
58465846
: 0);
58475847
}
58485848

5849+
void AMDGPUInstructionSelector::renderDstSelToOpSelXForm(
5850+
MachineInstrBuilder &MIB, const MachineInstr &MI, int OpIdx) const {
5851+
assert(OpIdx >= 0 && "expected to match an immediate operand");
5852+
MIB.addImm(MI.getOperand(OpIdx).getImm() ? (int64_t)(SISrcMods::DST_OP_SEL)
5853+
: 0);
5854+
}
5855+
58495856
void AMDGPUInstructionSelector::renderExtractCPol(MachineInstrBuilder &MIB,
58505857
const MachineInstr &MI,
58515858
int OpIdx) const {

‎llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -351,6 +351,9 @@ class AMDGPUInstructionSelector final : public InstructionSelector {
351351
const MachineInstr &MI,
352352
int OpIdx) const;
353353

354+
void renderDstSelToOpSelXForm(MachineInstrBuilder &MIB,
355+
const MachineInstr &MI, int OpIdx) const;
356+
354357
void renderNegateImm(MachineInstrBuilder &MIB, const MachineInstr &MI,
355358
int OpIdx) const;
356359

‎llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -4551,6 +4551,8 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
45514551
case Intrinsic::amdgcn_cvt_scalef32_f16_bf8:
45524552
case Intrinsic::amdgcn_cvt_scalef32_f32_fp8:
45534553
case Intrinsic::amdgcn_cvt_scalef32_f32_bf8:
4554+
case Intrinsic::amdgcn_cvt_scalef32_pk_fp8_f32:
4555+
case Intrinsic::amdgcn_cvt_scalef32_pk_bf8_f32:
45544556
case Intrinsic::amdgcn_ashr_pk_i8_i32:
45554557
case Intrinsic::amdgcn_ashr_pk_u8_i32:
45564558
case Intrinsic::amdgcn_cvt_scalef32_2xpk16_fp6_f32:

‎llvm/lib/Target/AMDGPU/SIInstrInfo.td

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2842,6 +2842,7 @@ def VOP_V6I32_V32F16_F32 : VOPProfile<[v6i32, v32f16, f32, untyped]>;
28422842
def VOP_V6I32_V32BF16_F32 : VOPProfile<[v6i32, v32bf16, f32, untyped]>;
28432843
def VOP_V6I32_V16F32_V16F32_F32 : VOPProfile<[v6i32, v16f32, v16f32, f32]>;
28442844
def VOP_V2F16_I32_F32 : VOPProfile<[v2f16, i32, f32, untyped]>;
2845+
def VOP_V2I16_F32_F32_F32 : VOPProfile<[v2i16, f32, f32, f32]>;
28452846

28462847
def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>;
28472848
def VOP_I64_I32_I64 : VOPProfile <[i64, i32, i64, untyped]>;

‎llvm/lib/Target/AMDGPU/VOP3Instructions.td

Lines changed: 32 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -869,6 +869,14 @@ def gi_SrcAndDstSelToOpSelXForm_1_0 : GICustomOperandRenderer<"renderSrcAndDstSe
869869
def gi_SrcAndDstSelToOpSelXForm_1_1 : GICustomOperandRenderer<"renderSrcAndDstSelToOpSelXForm_1_1">,
870870
GISDNodeXFormEquiv<SrcAndDstSelToOpSelXForm_1_1>;
871871

872+
def DstSelToOpSelXForm : SDNodeXForm<timm, [{
873+
return CurDAG->getTargetConstant(
874+
N->getZExtValue() ? SISrcMods::DST_OP_SEL : SISrcMods::NONE,
875+
SDLoc(N), MVT::i32);
876+
}]>;
877+
def gi_DstSelToOpSelXForm : GICustomOperandRenderer<"renderDstSelToOpSelXForm">,
878+
GISDNodeXFormEquiv<DstSelToOpSelXForm>;
879+
872880
class PermlanePat<SDPatternOperator permlane,
873881
Instruction inst, ValueType vt> : GCNPat<
874882
(vt (permlane vt:$vdst_in, vt:$src0, i32:$src1, i32:$src2,
@@ -940,6 +948,17 @@ def VOP3_CVT_SCALE_FP4FP8BF8_F32_Profile : VOP3_Profile<VOPProfile<[i32, f32, f3
940948
let HasOMod = 0;
941949
}
942950

951+
class VOP3_CVT_SCALE_FP4FP8BF8_F32_TiedInput_Profile<VOPProfile P> : VOP3_Profile<P, VOP3_OPSEL> {
952+
let InsVOP3OpSel = (ins FP32InputMods:$src0_modifiers, Src0RC64:$src0,
953+
FP32InputMods:$src1_modifiers, Src1RC64:$src1,
954+
FP32InputMods:$src2_modifiers, Src2RC64:$src2,
955+
VGPR_32:$vdst_in, op_sel0:$op_sel);
956+
let HasClamp = 0;
957+
let HasExtVOP3DPP = 0;
958+
let HasOpSel = 1;
959+
let HasOMod = 0;
960+
}
961+
943962
def VOP3_CVT_SCALE_FP4_F16BF16_Profile : VOP3_Profile<VOPProfile<[i32, v2f16, f32, f32]>,
944963
VOP3_OPSEL> {
945964
let InsVOP3OpSel = (ins FP32InputMods:$src0_modifiers, Src0RC64:$src0,
@@ -997,10 +1016,11 @@ class VOP3_CVT_SCALEF32_PK_F864_Profile<VOPProfile P> : VOP3_Profile<P> {
9971016
}
9981017

9991018
let SubtargetPredicate = HasFP8ConversionScaleInsts, mayRaiseFPException = 0 in {
1000-
let Constraints = "$vdst = $vdst_in", DisableEncoding="$vdst_in" in
1019+
let Constraints = "$vdst = $vdst_in", DisableEncoding="$vdst_in" in {
10011020
defm V_CVT_SCALEF32_F16_FP8 : VOP3Inst<"v_cvt_scalef32_f16_fp8", VOP3_CVT_SCALE_F1632_FP8BF8_TiedInput_Profile<VOP_V2F16_I32_F32>>;
1021+
defm V_CVT_SCALEF32_PK_FP8_F32 : VOP3Inst<"v_cvt_scalef32_pk_fp8_f32", VOP3_CVT_SCALE_FP4FP8BF8_F32_TiedInput_Profile<VOP_V2I16_F32_F32_F32>>;
1022+
}
10021023
defm V_CVT_SCALEF32_F32_FP8 : VOP3Inst<"v_cvt_scalef32_f32_fp8", VOP3_CVT_SCALE_F1632_FP8BF8_Profile<f32>>;
1003-
defm V_CVT_SCALEF32_PK_FP8_F32 : VOP3Inst<"v_cvt_scalef32_pk_fp8_f32", VOP3_CVT_SCALE_FP4FP8BF8_F32_Profile>;
10041024
defm V_CVT_SCALEF32_PK_F32_FP8 : VOP3Inst<"v_cvt_scalef32_pk_f32_fp8", VOP3_CVT_SCALE_PK_F16BF16F32_FP4FP8BF8_Profile<v2f32>>;
10051025
defm V_CVT_SCALEF32_PK_FP8_F16 : VOP3Inst<"v_cvt_scalef32_pk_fp8_f16", VOP3_CVT_SCALE_PK_FP8BF8_F16BF16_Profile>;
10061026
defm V_CVT_SCALEF32_PK_FP8_BF16 : VOP3Inst<"v_cvt_scalef32_pk_fp8_bf16", VOP3_CVT_SCALE_PK_FP8BF8_F16BF16_Profile>;
@@ -1009,10 +1029,11 @@ let SubtargetPredicate = HasFP8ConversionScaleInsts, mayRaiseFPException = 0 in
10091029
}
10101030

10111031
let SubtargetPredicate = HasBF8ConversionScaleInsts, mayRaiseFPException = 0 in {
1012-
let Constraints = "$vdst = $vdst_in", DisableEncoding="$vdst_in" in
1032+
let Constraints = "$vdst = $vdst_in", DisableEncoding="$vdst_in" in {
10131033
defm V_CVT_SCALEF32_F16_BF8 : VOP3Inst<"v_cvt_scalef32_f16_bf8", VOP3_CVT_SCALE_F1632_FP8BF8_TiedInput_Profile<VOP_V2F16_I32_F32>>;
1034+
defm V_CVT_SCALEF32_PK_BF8_F32 : VOP3Inst<"v_cvt_scalef32_pk_bf8_f32", VOP3_CVT_SCALE_FP4FP8BF8_F32_TiedInput_Profile<VOP_V2I16_F32_F32_F32>>;
1035+
}
10141036
defm V_CVT_SCALEF32_F32_BF8 : VOP3Inst<"v_cvt_scalef32_f32_bf8", VOP3_CVT_SCALE_F1632_FP8BF8_Profile<f32>>;
1015-
defm V_CVT_SCALEF32_PK_BF8_F32 : VOP3Inst<"v_cvt_scalef32_pk_bf8_f32", VOP3_CVT_SCALE_FP4FP8BF8_F32_Profile>;
10161037
defm V_CVT_SCALEF32_PK_F32_BF8 : VOP3Inst<"v_cvt_scalef32_pk_f32_bf8", VOP3_CVT_SCALE_PK_F16BF16F32_FP4FP8BF8_Profile<v2f32>>;
10171038
defm V_CVT_SCALEF32_PK_BF8_F16 : VOP3Inst<"v_cvt_scalef32_pk_bf8_f16", VOP3_CVT_SCALE_PK_FP8BF8_F16BF16_Profile>;
10181039
defm V_CVT_SCALEF32_PK_BF8_BF16 : VOP3Inst<"v_cvt_scalef32_pk_bf8_bf16", VOP3_CVT_SCALE_PK_FP8BF8_F16BF16_Profile>;
@@ -1072,6 +1093,13 @@ foreach DstSel = [0, -1] in {
10721093
def : Cvt_Scale_FP8BF8ToF16_Pat<int_amdgcn_cvt_scalef32_f16_bf8, V_CVT_SCALEF32_F16_BF8_e64, DstSel>;
10731094
}
10741095

1096+
class Cvt_Scale_PK_F32ToFP8BF8_Pat<SDPatternOperator node, VOP3_Pseudo inst> : GCNPat<
1097+
(v2i16 (node v2i16:$vdst_in, f32:$src0, f32:$src1, f32:$src2, timm:$word_sel)),
1098+
(inst (DstSelToOpSelXForm $word_sel), $src0, 0, $src1, 0, $src2, VGPR_32:$vdst_in)
1099+
>;
1100+
def : Cvt_Scale_PK_F32ToFP8BF8_Pat<int_amdgcn_cvt_scalef32_pk_fp8_f32, V_CVT_SCALEF32_PK_FP8_F32_e64>;
1101+
def : Cvt_Scale_PK_F32ToFP8BF8_Pat<int_amdgcn_cvt_scalef32_pk_bf8_f32, V_CVT_SCALEF32_PK_BF8_F32_e64>;
1102+
10751103
let SubtargetPredicate = isGFX10Plus in {
10761104
let isCommutable = 1, isReMaterializable = 1 in {
10771105
defm V_XOR3_B32 : VOP3Inst <"v_xor3_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;

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