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Builtins & Codegen support for v_cvt_scalef32_pk_{fp|bf}8_{f|bf}16 for gfx950
OPSEL[3] determines low/high 16 bits of word to write. Co-authored-by: Pravin Jagtap <[email protected]>
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‎clang/include/clang/Basic/BuiltinsAMDGPU.def

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -578,6 +578,10 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_fp8_f32, "V2sV2sfffIb", "nc", "f
578578
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_bf8_f32, "V2sV2sfffIb", "nc", "bf8-cvt-scale-insts")
579579
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_f32_fp8, "V2fUifIb", "nc", "fp8-cvt-scale-insts")
580580
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_f32_bf8, "V2fUifIb", "nc", "bf8-cvt-scale-insts")
581+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_fp8_f16, "V2sV2sV2hfIb", "nc", "fp8-cvt-scale-insts")
582+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_fp8_bf16, "V2sV2sV2yfIb", "nc", "fp8-cvt-scale-insts")
583+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_bf8_f16, "V2sV2sV2hfIb", "nc", "bf8-cvt-scale-insts")
584+
TARGET_BUILTIN(__builtin_amdgcn_cvt_scalef32_pk_bf8_bf16, "V2sV2sV2yfIb", "nc", "bf8-cvt-scale-insts")
581585

582586
#undef BUILTIN
583587
#undef TARGET_BUILTIN

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

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,9 +15,10 @@ typedef unsigned int uint2 __attribute__((ext_vector_type(2)));
1515
typedef half __attribute__((ext_vector_type(2))) half2;
1616
typedef short __attribute__((ext_vector_type(2))) short2;
1717
typedef float __attribute__((ext_vector_type(2))) float2;
18+
typedef __bf16 __attribute__((ext_vector_type(2))) bfloat2;
1819

1920
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,
20-
global float2* out_v2f32) {
21+
global float2* out_v2f32, half2 src0_v2f16, bfloat2 src0_v2bf16) {
2122
*out = __builtin_amdgcn_prng_b32(a); // expected-error{{'__builtin_amdgcn_prng_b32' needs target feature prng-inst}}
2223
*out_v2u32 = __builtin_amdgcn_permlane16_swap(a, b, false, false); // expected-error{{'__builtin_amdgcn_permlane16_swap' needs target feature permlane16-swap}}
2324
*out_v2u32 = __builtin_amdgcn_permlane32_swap(a, b, false, false); // expected-error{{'__builtin_amdgcn_permlane32_swap' needs target feature permlane32-swap}}
@@ -29,4 +30,8 @@ void test(global uint* out, global uint2* out_v2u32, uint a, uint b, global half
2930
*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}}
3031
*out_v2f32 = __builtin_amdgcn_cvt_scalef32_pk_f32_fp8(a, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_f32_fp8' needs target feature fp8-cvt-scale-insts}}
3132
*out_v2f32 = __builtin_amdgcn_cvt_scalef32_pk_f32_bf8(a, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_f32_bf8' needs target feature bf8-cvt-scale-insts}}
33+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_f16(*out_v2i16, src0_v2f16, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_fp8_f16' needs target feature fp8-cvt-scale-insts}}
34+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_bf16(*out_v2i16, src0_v2bf16, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_fp8_bf16' needs target feature fp8-cvt-scale-insts}}
35+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_f16(*out_v2i16, src0_v2f16, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_bf8_f16' needs target feature bf8-cvt-scale-insts}}
36+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_bf16(*out_v2i16, src0_v2bf16, scale, true); // expected-error{{'__builtin_amdgcn_cvt_scalef32_pk_bf8_bf16' needs target feature bf8-cvt-scale-insts}}
3237
}

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

Lines changed: 120 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -619,3 +619,123 @@ void test_cvt_scalef32_pk_f32_bf8(global float2* out, unsigned int src, float sc
619619
*out = __builtin_amdgcn_cvt_scalef32_pk_f32_bf8(src, scale, true);
620620
*out = __builtin_amdgcn_cvt_scalef32_pk_f32_bf8(src, scale, false);
621621
}
622+
623+
// CHECK-LABEL: @test_cvt_scalef32_pk_fp8_f16(
624+
// CHECK-NEXT: entry:
625+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
626+
// CHECK-NEXT: [[SRC_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
627+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
628+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
629+
// CHECK-NEXT: store <2 x half> [[SRC:%.*]], ptr addrspace(5) [[SRC_ADDR]], align 4
630+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
631+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
632+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
633+
// CHECK-NEXT: [[TMP2:%.*]] = load <2 x half>, ptr addrspace(5) [[SRC_ADDR]], align 4
634+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
635+
// CHECK-NEXT: [[TMP4:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.f16(<2 x i16> [[TMP1]], <2 x half> [[TMP2]], float [[TMP3]], i1 true)
636+
// CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
637+
// CHECK-NEXT: store <2 x i16> [[TMP4]], ptr addrspace(1) [[TMP5]], align 4
638+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
639+
// CHECK-NEXT: [[TMP7:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP6]], align 4
640+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x half>, ptr addrspace(5) [[SRC_ADDR]], align 4
641+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
642+
// CHECK-NEXT: [[TMP10:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.f16(<2 x i16> [[TMP7]], <2 x half> [[TMP8]], float [[TMP9]], i1 false)
643+
// CHECK-NEXT: [[TMP11:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
644+
// CHECK-NEXT: store <2 x i16> [[TMP10]], ptr addrspace(1) [[TMP11]], align 4
645+
// CHECK-NEXT: ret void
646+
//
647+
void test_cvt_scalef32_pk_fp8_f16(global short2* out, half2 src, float scale)
648+
{
649+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_f16(*out, src, scale, true);
650+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_f16(*out, src, scale, false);
651+
}
652+
653+
// CHECK-LABEL: @test_cvt_scalef32_pk_fp8_bf16(
654+
// CHECK-NEXT: entry:
655+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
656+
// CHECK-NEXT: [[SRC_ADDR:%.*]] = alloca <2 x bfloat>, align 4, addrspace(5)
657+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
658+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
659+
// CHECK-NEXT: store <2 x bfloat> [[SRC:%.*]], ptr addrspace(5) [[SRC_ADDR]], align 4
660+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
661+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
662+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
663+
// CHECK-NEXT: [[TMP2:%.*]] = load <2 x bfloat>, ptr addrspace(5) [[SRC_ADDR]], align 4
664+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
665+
// CHECK-NEXT: [[TMP4:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.bf16(<2 x i16> [[TMP1]], <2 x bfloat> [[TMP2]], float [[TMP3]], i1 true)
666+
// CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
667+
// CHECK-NEXT: store <2 x i16> [[TMP4]], ptr addrspace(1) [[TMP5]], align 4
668+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
669+
// CHECK-NEXT: [[TMP7:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP6]], align 4
670+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x bfloat>, ptr addrspace(5) [[SRC_ADDR]], align 4
671+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
672+
// CHECK-NEXT: [[TMP10:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.fp8.bf16(<2 x i16> [[TMP7]], <2 x bfloat> [[TMP8]], float [[TMP9]], i1 false)
673+
// CHECK-NEXT: [[TMP11:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
674+
// CHECK-NEXT: store <2 x i16> [[TMP10]], ptr addrspace(1) [[TMP11]], align 4
675+
// CHECK-NEXT: ret void
676+
//
677+
void test_cvt_scalef32_pk_fp8_bf16(global short2* out, bfloat2 src, float scale)
678+
{
679+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_bf16(*out, src, scale, true);
680+
*out = __builtin_amdgcn_cvt_scalef32_pk_fp8_bf16(*out, src, scale, false);
681+
}
682+
683+
// CHECK-LABEL: @test_cvt_scalef32_pk_bf8_f16(
684+
// CHECK-NEXT: entry:
685+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
686+
// CHECK-NEXT: [[SRC_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
687+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
688+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
689+
// CHECK-NEXT: store <2 x half> [[SRC:%.*]], ptr addrspace(5) [[SRC_ADDR]], align 4
690+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
691+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
692+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
693+
// CHECK-NEXT: [[TMP2:%.*]] = load <2 x half>, ptr addrspace(5) [[SRC_ADDR]], align 4
694+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
695+
// CHECK-NEXT: [[TMP4:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.f16(<2 x i16> [[TMP1]], <2 x half> [[TMP2]], float [[TMP3]], i1 true)
696+
// CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
697+
// CHECK-NEXT: store <2 x i16> [[TMP4]], ptr addrspace(1) [[TMP5]], align 4
698+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
699+
// CHECK-NEXT: [[TMP7:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP6]], align 4
700+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x half>, ptr addrspace(5) [[SRC_ADDR]], align 4
701+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
702+
// CHECK-NEXT: [[TMP10:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.f16(<2 x i16> [[TMP7]], <2 x half> [[TMP8]], float [[TMP9]], i1 false)
703+
// CHECK-NEXT: [[TMP11:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
704+
// CHECK-NEXT: store <2 x i16> [[TMP10]], ptr addrspace(1) [[TMP11]], align 4
705+
// CHECK-NEXT: ret void
706+
//
707+
void test_cvt_scalef32_pk_bf8_f16(global short2* out, half2 src, float scale)
708+
{
709+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_f16(*out, src, scale, true);
710+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_f16(*out, src, scale, false);
711+
}
712+
713+
// CHECK-LABEL: @test_cvt_scalef32_pk_bf8_bf16(
714+
// CHECK-NEXT: entry:
715+
// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
716+
// CHECK-NEXT: [[SRC_ADDR:%.*]] = alloca <2 x bfloat>, align 4, addrspace(5)
717+
// CHECK-NEXT: [[SCALE_ADDR:%.*]] = alloca float, align 4, addrspace(5)
718+
// CHECK-NEXT: store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
719+
// CHECK-NEXT: store <2 x bfloat> [[SRC:%.*]], ptr addrspace(5) [[SRC_ADDR]], align 4
720+
// CHECK-NEXT: store float [[SCALE:%.*]], ptr addrspace(5) [[SCALE_ADDR]], align 4
721+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
722+
// CHECK-NEXT: [[TMP1:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP0]], align 4
723+
// CHECK-NEXT: [[TMP2:%.*]] = load <2 x bfloat>, ptr addrspace(5) [[SRC_ADDR]], align 4
724+
// CHECK-NEXT: [[TMP3:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
725+
// CHECK-NEXT: [[TMP4:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.bf16(<2 x i16> [[TMP1]], <2 x bfloat> [[TMP2]], float [[TMP3]], i1 true)
726+
// CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
727+
// CHECK-NEXT: store <2 x i16> [[TMP4]], ptr addrspace(1) [[TMP5]], align 4
728+
// CHECK-NEXT: [[TMP6:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
729+
// CHECK-NEXT: [[TMP7:%.*]] = load <2 x i16>, ptr addrspace(1) [[TMP6]], align 4
730+
// CHECK-NEXT: [[TMP8:%.*]] = load <2 x bfloat>, ptr addrspace(5) [[SRC_ADDR]], align 4
731+
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr addrspace(5) [[SCALE_ADDR]], align 4
732+
// CHECK-NEXT: [[TMP10:%.*]] = call <2 x i16> @llvm.amdgcn.cvt.scalef32.pk.bf8.bf16(<2 x i16> [[TMP7]], <2 x bfloat> [[TMP8]], float [[TMP9]], i1 false)
733+
// CHECK-NEXT: [[TMP11:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
734+
// CHECK-NEXT: store <2 x i16> [[TMP10]], ptr addrspace(1) [[TMP11]], align 4
735+
// CHECK-NEXT: ret void
736+
//
737+
void test_cvt_scalef32_pk_bf8_bf16(global short2* out, bfloat2 src, float scale)
738+
{
739+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_bf16(*out, src, scale, true);
740+
*out = __builtin_amdgcn_cvt_scalef32_pk_bf8_bf16(*out, src, scale, false);
741+
}

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

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,7 @@ typedef unsigned int uint;
1414
typedef half half2 __attribute__((ext_vector_type(2)));
1515
typedef short short2 __attribute__((ext_vector_type(2)));
1616
typedef float float2 __attribute__((ext_vector_type(2)));
17+
typedef __bf16 bfloat2 __attribute__((ext_vector_type(2)));
1718

1819
void test_mfma_f32_16x16x32_f16(__global float4* out, half8 a, half8 b, float4 c, int X) {
1920

@@ -163,7 +164,8 @@ void test_permlane32_swap(__global int* out, int old, int src, bool X) {
163164
}
164165

165166
void test_cvt_scalef32(global half2* out_v2f16, global float* out_f32, uint src, float scale, int index, bool X,
166-
global short2* out_v2i16, float src0, float src1, global float2* out_v2f32) {
167+
global short2* out_v2i16, float src0, float src1, global float2* out_v2f32,
168+
half2 src0_v2f16, bfloat2 src0_v2bf16) {
167169
*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}}
168170
*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}}
169171
*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}}
@@ -172,4 +174,8 @@ void test_cvt_scalef32(global half2* out_v2f16, global float* out_f32, uint src,
172174
*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}}
173175
*out_v2f32 = __builtin_amdgcn_cvt_scalef32_pk_f32_fp8(src, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_f32_fp8' must be a constant integer}}
174176
*out_v2f32 = __builtin_amdgcn_cvt_scalef32_pk_f32_bf8(src, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_f32_bf8' must be a constant integer}}
177+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_f16(*out_v2i16, src0_v2f16, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_fp8_f16' must be a constant integer}}
178+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_fp8_bf16(*out_v2i16, src0_v2bf16, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_fp8_bf16' must be a constant integer}}
179+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_f16(*out_v2i16, src0_v2f16, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_bf8_f16' must be a constant integer}}
180+
*out_v2i16 = __builtin_amdgcn_cvt_scalef32_pk_bf8_bf16(*out_v2i16, src0_v2bf16, scale, X); // expected-error{{argument to '__builtin_amdgcn_cvt_scalef32_pk_bf8_bf16' must be a constant integer}}
175181
}

‎llvm/include/llvm/IR/IntrinsicsAMDGPU.td

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -625,6 +625,15 @@ class AMDGPUCvtScale_pk_FP8BF8ToF32Intrinsic<string name> : DefaultAttrsIntrinsi
625625
[IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>]
626626
>, ClangBuiltin<"__builtin_amdgcn_"#name>;
627627

628+
class AMDGPUCvtScaleF16BF16ToFP8BF8TiedInputIntrinsic<LLVMType SrcTy, string name> : DefaultAttrsIntrinsic<
629+
[llvm_v2i16_ty],
630+
[llvm_v2i16_ty, // old_vdst
631+
SrcTy, // src
632+
llvm_float_ty, // scale
633+
llvm_i1_ty], // dst_lo_hi_sel[true false]
634+
[IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
635+
>, ClangBuiltin<"__builtin_amdgcn_"#name>;
636+
628637
class AMDGPUCvtScaleF32ToFP8BF8TiedInputIntrinsic<string name> : DefaultAttrsIntrinsic<
629638
[llvm_v2i16_ty],
630639
[llvm_v2i16_ty, // old_vdst
@@ -661,6 +670,12 @@ def int_amdgcn_cvt_scalef32_pk_bf8_f32 : AMDGPUCvtScaleF32ToFP8BF8TiedInputIntri
661670
def int_amdgcn_cvt_scalef32_pk_f32_fp8 : AMDGPUCvtScale_pk_FP8BF8ToF32Intrinsic<"cvt_scalef32_pk_f32_fp8">;
662671
def int_amdgcn_cvt_scalef32_pk_f32_bf8 : AMDGPUCvtScale_pk_FP8BF8ToF32Intrinsic<"cvt_scalef32_pk_f32_bf8">;
663672

673+
// llvm.amdgcn.cvt.scalef32.fp8.fp16 v2i16 old_vdst, v2f16 src, float scale, bool dst_lo_hi_sel
674+
def int_amdgcn_cvt_scalef32_pk_fp8_f16 : AMDGPUCvtScaleF16BF16ToFP8BF8TiedInputIntrinsic<llvm_v2f16_ty, "cvt_scalef32_pk_fp8_f16">;
675+
def int_amdgcn_cvt_scalef32_pk_fp8_bf16: AMDGPUCvtScaleF16BF16ToFP8BF8TiedInputIntrinsic<llvm_v2bf16_ty, "cvt_scalef32_pk_fp8_bf16">;
676+
def int_amdgcn_cvt_scalef32_pk_bf8_f16 : AMDGPUCvtScaleF16BF16ToFP8BF8TiedInputIntrinsic<llvm_v2f16_ty, "cvt_scalef32_pk_bf8_f16">;
677+
def int_amdgcn_cvt_scalef32_pk_bf8_bf16: AMDGPUCvtScaleF16BF16ToFP8BF8TiedInputIntrinsic<llvm_v2bf16_ty, "cvt_scalef32_pk_bf8_bf16">;
678+
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def int_amdgcn_prng_b32 : DefaultAttrsIntrinsic<
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[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]
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>, ClangBuiltin<"__builtin_amdgcn_prng_b32">;

‎llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -4555,6 +4555,10 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
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case Intrinsic::amdgcn_cvt_scalef32_pk_bf8_f32:
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case Intrinsic::amdgcn_cvt_scalef32_pk_f32_fp8:
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case Intrinsic::amdgcn_cvt_scalef32_pk_f32_bf8:
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case Intrinsic::amdgcn_cvt_scalef32_pk_fp8_f16:
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case Intrinsic::amdgcn_cvt_scalef32_pk_fp8_bf16:
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case Intrinsic::amdgcn_cvt_scalef32_pk_bf8_f16:
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case Intrinsic::amdgcn_cvt_scalef32_pk_bf8_bf16:
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case Intrinsic::amdgcn_ashr_pk_i8_i32:
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case Intrinsic::amdgcn_ashr_pk_u8_i32:
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case Intrinsic::amdgcn_cvt_scalef32_2xpk16_fp6_f32:

‎llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8845,7 +8845,6 @@ void AMDGPUAsmParser::cvtVOP3P(MCInst &Inst, const OperandVector &Operands,
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Opc == AMDGPU::V_CVT_SR_FP8_F32_gfx12_e64_dpp8_gfx12 ||
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Opc == AMDGPU::V_CVT_SR_BF8_F32_gfx12_e64_dpp_gfx12 ||
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Opc == AMDGPU::V_CVT_SR_BF8_F32_gfx12_e64_dpp8_gfx12)) {
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assert(!IsPacked);
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Inst.addOperand(Inst.getOperand(0));
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}
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‎llvm/lib/Target/AMDGPU/SIInstrInfo.td

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2843,6 +2843,8 @@ def VOP_V6I32_V32BF16_F32 : VOPProfile<[v6i32, v32bf16, f32, untyped]>;
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def VOP_V6I32_V16F32_V16F32_F32 : VOPProfile<[v6i32, v16f32, v16f32, f32]>;
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def VOP_V2F16_I32_F32 : VOPProfile<[v2f16, i32, f32, untyped]>;
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def VOP_V2I16_F32_F32_F32 : VOPProfile<[v2i16, f32, f32, f32]>;
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def VOP_V2I16_V2F16_F32 : VOPProfile<[v2i16, v2f16, f32, untyped]>;
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def VOP_V2I16_V2BF16_F32 : VOPProfile<[v2i16, v2bf16, f32, untyped]>;
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def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>;
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def VOP_I64_I32_I64 : VOPProfile <[i64, i32, i64, untyped]>;

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