diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def b/clang/include/clang/Basic/BuiltinsAMDGPU.def index 44ef404aee72f..044f7b9f1c2f9 100644 --- a/clang/include/clang/Basic/BuiltinsAMDGPU.def +++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def @@ -254,7 +254,7 @@ TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fadd_v2bf16, "V2sV2s*0V2s", "t", "at TARGET_BUILTIN(__builtin_amdgcn_global_atomic_fadd_v2bf16, "V2sV2s*1V2s", "t", "atomic-global-pk-add-bf16-inst") TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_v2bf16, "V2sV2s*3V2s", "t", "atomic-ds-pk-add-16-insts") TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_v2f16, "V2hV2h*3V2h", "t", "atomic-ds-pk-add-16-insts") -TARGET_BUILTIN(__builtin_amdgcn_global_load_lds, "vv*1v*3IUiIiIUi", "t", "gfx940-insts") +TARGET_BUILTIN(__builtin_amdgcn_global_load_lds, "vv*1v*3IUiIiIUi", "t", "vmem-to-lds-load-insts") //===----------------------------------------------------------------------===// // Deep learning builtins. diff --git a/clang/lib/Basic/Targets/AMDGPU.cpp b/clang/lib/Basic/Targets/AMDGPU.cpp index a42b4589fb5ac..c57a70bf6e587 100644 --- a/clang/lib/Basic/Targets/AMDGPU.cpp +++ b/clang/lib/Basic/Targets/AMDGPU.cpp @@ -260,7 +260,7 @@ AMDGPUTargetInfo::AMDGPUTargetInfo(const llvm::Triple &Triple, MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; CUMode = !(GPUFeatures & llvm::AMDGPU::FEATURE_WGP); - for (auto F : {"image-insts", "gws"}) + for (auto F : {"image-insts", "gws", "vmem-to-lds-load-insts"}) ReadOnlyFeatures.insert(F); HalfArgsAndReturns = true; } diff --git a/clang/test/CodeGen/link-builtin-bitcode.c b/clang/test/CodeGen/link-builtin-bitcode.c index 470180efa4247..963a3956ff808 100644 --- a/clang/test/CodeGen/link-builtin-bitcode.c +++ b/clang/test/CodeGen/link-builtin-bitcode.c @@ -44,6 +44,6 @@ int bar() { return no_attr() + attr_in_target() + attr_not_in_target() + attr_in // CHECK-SAME: () #[[ATTR_INCOMPATIBLE:[0-9]+]] { // CHECK: attributes #[[ATTR_BAR]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+wavefrontsize64" } -// CHECK: attributes #[[ATTR_COMPATIBLE]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+wavefrontsize64" } -// CHECK: attributes #[[ATTR_EXTEND]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+extended-image-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+wavefrontsize64" } -// CHECK: attributes #[[ATTR_INCOMPATIBLE]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+gfx8-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+wavefrontsize64,-gfx9-insts" } +// CHECK: attributes #[[ATTR_COMPATIBLE]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize64" } +// CHECK: attributes #[[ATTR_EXTEND]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+extended-image-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize64" } +// CHECK: attributes #[[ATTR_INCOMPATIBLE]] = { {{.*}} "target-cpu"="gfx90a" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-fadd-rtn-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+gfx8-insts,+gfx90a-insts,+gws,+image-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize64,-gfx9-insts" } diff --git a/clang/test/CodeGenCXX/dynamic-cast-address-space.cpp b/clang/test/CodeGenCXX/dynamic-cast-address-space.cpp index 8d50c71feb990..5557dbb754ee3 100644 --- a/clang/test/CodeGenCXX/dynamic-cast-address-space.cpp +++ b/clang/test/CodeGenCXX/dynamic-cast-address-space.cpp @@ -111,9 +111,9 @@ const B& f(A *a) { // CHECK: attributes #[[ATTR3]] = { nounwind } // CHECK: attributes #[[ATTR4]] = { noreturn } //. -// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR0]] = { mustprogress noinline optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+wavefrontsize32,+wavefrontsize64" } +// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR0]] = { mustprogress noinline optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize32,+wavefrontsize64" } // WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR1:[0-9]+]] = { nounwind willreturn memory(read) } -// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR2:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+wavefrontsize32,+wavefrontsize64" } +// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR2:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize32,+wavefrontsize64" } // WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR3]] = { nounwind } // WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR4]] = { noreturn } //. diff --git a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx942.cl b/clang/test/CodeGenOpenCL/builtins-amdgcn-global-load-lds.cl similarity index 93% rename from clang/test/CodeGenOpenCL/builtins-amdgcn-gfx942.cl rename to clang/test/CodeGenOpenCL/builtins-amdgcn-global-load-lds.cl index 789f6e07240d7..62c8deb6e4a89 100644 --- a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx942.cl +++ b/clang/test/CodeGenOpenCL/builtins-amdgcn-global-load-lds.cl @@ -1,5 +1,7 @@ // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py +// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx900 -emit-llvm -o - %s | FileCheck %s // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx942 -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -emit-llvm -o - %s | FileCheck %s // REQUIRES: amdgpu-registered-target typedef unsigned int u32; diff --git a/clang/test/SemaOpenCL/builtins-amdgcn-gfx942-err.cl b/clang/test/SemaOpenCL/builtins-amdgcn-global-load-lds-err.cl similarity index 60% rename from clang/test/SemaOpenCL/builtins-amdgcn-gfx942-err.cl rename to clang/test/SemaOpenCL/builtins-amdgcn-global-load-lds-err.cl index 0b3f692f33998..d5185a069b5c4 100644 --- a/clang/test/SemaOpenCL/builtins-amdgcn-gfx942-err.cl +++ b/clang/test/SemaOpenCL/builtins-amdgcn-global-load-lds-err.cl @@ -1,4 +1,6 @@ -// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx942 -S -verify=gfx942,expected -o - %s +// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx900 -S -verify=gfx,expected -o - %s +// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx942 -S -verify=gfx,expected -o - %s +// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -S -verify=gfx,expected -o - %s // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx950 -S -verify=gfx950,expected -o - %s // REQUIRES: amdgpu-registered-target @@ -8,12 +10,12 @@ void test_global_load_lds_unsupported_size(global u32* src, local u32 *dst, u32 __builtin_amdgcn_global_load_lds(src, dst, size, /*offset=*/0, /*aux=*/0); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}} __builtin_amdgcn_global_load_lds(src, dst, /*size=*/4, offset, /*aux=*/0); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}} __builtin_amdgcn_global_load_lds(src, dst, /*size=*/4, /*offset=*/0, aux); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/5, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/0, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/3, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/12, /*offset=*/0, /*aux=*/0); // gfx942-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/16, /*offset=*/0, /*aux=*/0); // gfx942-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} - __builtin_amdgcn_global_load_lds(src, dst, /*size=*/-1, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx942-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/5, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/0, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/3, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/12, /*offset=*/0, /*aux=*/0); // gfx-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/16, /*offset=*/0, /*aux=*/0); // gfx-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} + __builtin_amdgcn_global_load_lds(src, dst, /*size=*/-1, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}} } __attribute__((target("gfx950-insts"))) diff --git a/flang/test/Lower/OpenMP/target_cpu_features.f90 b/flang/test/Lower/OpenMP/target_cpu_features.f90 index ea8efcf5d256b..4532593156eab 100644 --- a/flang/test/Lower/OpenMP/target_cpu_features.f90 +++ b/flang/test/Lower/OpenMP/target_cpu_features.f90 @@ -12,7 +12,7 @@ !AMDGCN-SAME: "+dl-insts", "+dot1-insts", "+dot10-insts", "+dot2-insts", "+dot3-insts", !AMDGCN-SAME: "+dot4-insts", "+dot5-insts", "+dot6-insts", "+dot7-insts", "+dpp", !AMDGCN-SAME: "+gfx8-insts", "+gfx9-insts", "+gws", "+image-insts", "+mai-insts", -!AMDGCN-SAME: "+s-memrealtime", "+s-memtime-inst", "+wavefrontsize64"]> +!AMDGCN-SAME: "+s-memrealtime", "+s-memtime-inst", "+vmem-to-lds-load-insts", "+wavefrontsize64"]> !NVPTX: module attributes { !NVPTX-SAME: fir.target_cpu = "sm_80" diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td index 6963b24dd8a5e..b3f70f2153061 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPU.td +++ b/llvm/lib/Target/AMDGPU/AMDGPU.td @@ -1273,6 +1273,12 @@ def FeatureLshlAddU64Inst : SubtargetFeature<"lshl-add-u64-inst", "HasLshlAddU64Inst", "true", "Has v_lshl_add_u64 instruction">; +def FeatureMemToLDSLoad : SubtargetFeature<"vmem-to-lds-load-insts", + "HasVMemToLDSLoad", + "true", + "The platform has memory to lds instructions (global_load w/lds bit set, buffer_load w/lds bit set or global_load_lds. This does not include scratch_load_lds." +>; + // Dummy feature used to disable assembler instructions. def FeatureDisable : SubtargetFeature<"", "FeatureDisable","true", @@ -1343,7 +1349,7 @@ def FeatureGFX9 : GCNSubtargetFeatureGeneration<"GFX9", FeatureA16, FeatureSMemTimeInst, FeatureFastDenormalF32, FeatureSupportsXNACK, FeatureUnalignedBufferAccess, FeatureUnalignedScratchAccess, FeatureUnalignedDSAccess, FeatureNegativeScratchOffsetBug, FeatureGWS, - FeatureDefaultComponentZero,FeatureVmemWriteVgprInOrder + FeatureDefaultComponentZero,FeatureVmemWriteVgprInOrder, FeatureMemToLDSLoad ] >; @@ -1367,7 +1373,7 @@ def FeatureGFX10 : GCNSubtargetFeatureGeneration<"GFX10", FeatureDefaultComponentZero, FeatureMaxHardClauseLength63, FeatureAtomicFMinFMaxF32GlobalInsts, FeatureAtomicFMinFMaxF64GlobalInsts, FeatureAtomicFMinFMaxF32FlatInsts, FeatureAtomicFMinFMaxF64FlatInsts, - FeatureVmemWriteVgprInOrder + FeatureVmemWriteVgprInOrder, FeatureMemToLDSLoad ] >; diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp index 984b09ff163b3..6ef7505ec6f62 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp @@ -3369,7 +3369,8 @@ bool AMDGPUInstructionSelector::selectG_INSERT_VECTOR_ELT( } bool AMDGPUInstructionSelector::selectBufferLoadLds(MachineInstr &MI) const { - assert(!AMDGPU::isGFX12Plus(STI)); + if (!Subtarget->hasVMemToLDSLoad()) + return false; unsigned Opc; unsigned Size = MI.getOperand(3).getImm(); @@ -3505,6 +3506,9 @@ static Register matchZeroExtendFromS32(MachineRegisterInfo &MRI, Register Reg) { } bool AMDGPUInstructionSelector::selectGlobalLoadLds(MachineInstr &MI) const{ + if (!Subtarget->hasVMemToLDSLoad()) + return false; + unsigned Opc; unsigned Size = MI.getOperand(3).getImm(); diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.h b/llvm/lib/Target/AMDGPU/GCNSubtarget.h index 301e4c0275ad4..e03566ee81f91 100644 --- a/llvm/lib/Target/AMDGPU/GCNSubtarget.h +++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.h @@ -193,6 +193,7 @@ class GCNSubtarget final : public AMDGPUGenSubtargetInfo, bool SupportsSRAMECC = false; bool DynamicVGPR = false; bool DynamicVGPRBlockSize32 = false; + bool HasVMemToLDSLoad = false; // This should not be used directly. 'TargetID' tracks the dynamic settings // for SRAMECC. @@ -1319,6 +1320,8 @@ class GCNSubtarget final : public AMDGPUGenSubtargetInfo, return hasGFX950Insts(); } + bool hasVMemToLDSLoad() const { return HasVMemToLDSLoad; } + bool hasSALUFloatInsts() const { return HasSALUFloatInsts; } bool hasPseudoScalarTrans() const { return HasPseudoScalarTrans; } diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 96c113cc5d24c..a583a5cb990e7 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -10104,7 +10104,8 @@ SDValue SITargetLowering::LowerINTRINSIC_VOID(SDValue Op, case Intrinsic::amdgcn_raw_ptr_buffer_load_lds: case Intrinsic::amdgcn_struct_buffer_load_lds: case Intrinsic::amdgcn_struct_ptr_buffer_load_lds: { - assert(!AMDGPU::isGFX12Plus(*Subtarget)); + if (!Subtarget->hasVMemToLDSLoad()) + return SDValue(); unsigned Opc; bool HasVIndex = IntrinsicID == Intrinsic::amdgcn_struct_buffer_load_lds || @@ -10211,6 +10212,9 @@ SDValue SITargetLowering::LowerINTRINSIC_VOID(SDValue Op, return SDValue(Load, 0); } case Intrinsic::amdgcn_global_load_lds: { + if (!Subtarget->hasVMemToLDSLoad()) + return SDValue(); + unsigned Opc; unsigned Size = Op->getConstantOperandVal(4); switch (Size) { diff --git a/llvm/lib/TargetParser/TargetParser.cpp b/llvm/lib/TargetParser/TargetParser.cpp index 8731a16b88a5c..f7d99ccb57507 100644 --- a/llvm/lib/TargetParser/TargetParser.cpp +++ b/llvm/lib/TargetParser/TargetParser.cpp @@ -374,6 +374,7 @@ void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, Features["prng-inst"] = true; Features["wavefrontsize32"] = true; Features["wavefrontsize64"] = true; + Features["vmem-to-lds-load-insts"] = true; } else if (T.isAMDGCN()) { AMDGPU::GPUKind Kind = parseArchAMDGCN(GPU); switch (Kind) { @@ -459,6 +460,7 @@ void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, Features["s-memrealtime"] = true; Features["s-memtime-inst"] = true; Features["gws"] = true; + Features["vmem-to-lds-load-insts"] = true; break; case GK_GFX1012: case GK_GFX1011: @@ -483,6 +485,7 @@ void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, Features["s-memrealtime"] = true; Features["s-memtime-inst"] = true; Features["gws"] = true; + Features["vmem-to-lds-load-insts"] = true; break; case GK_GFX950: Features["bitop3-insts"] = true; @@ -533,6 +536,7 @@ void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, Features["ci-insts"] = true; Features["s-memtime-inst"] = true; Features["gws"] = true; + Features["vmem-to-lds-load-insts"] = true; break; case GK_GFX90A: Features["gfx90a-insts"] = true; @@ -585,6 +589,7 @@ void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, Features["image-insts"] = true; Features["s-memtime-inst"] = true; Features["gws"] = true; + Features["vmem-to-lds-load-insts"] = true; break; case GK_NONE: break; diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.buffer.load.lds.err.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.buffer.load.lds.err.ll new file mode 100644 index 0000000000000..7679db8d113ea --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.buffer.load.lds.err.ll @@ -0,0 +1,37 @@ +; RUN: split-file %s %t +; +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ll 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ll 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ptr.ll 2>&1 | FileCheck --ignore-case --check-prefix=LEGALIZER-FAIL %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ptr.ll 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ll 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ll 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ptr.ll 2>&1 | FileCheck --ignore-case --check-prefix=LEGALIZER-FAIL %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ptr.ll 2>&1 | FileCheck --ignore-case %s +; +; CHECK: LLVM ERROR: Cannot select +; LEGALIZER-FAIL: Do not know how to expand this operator's operand! + +;--- struct.ll +define amdgpu_ps void @buffer_load_lds(<4 x i32> inreg %rsrc, ptr addrspace(3) inreg %lds) { + call void @llvm.amdgcn.struct.buffer.load.lds(<4 x i32> %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 0, i32 0, i32 0) + ret void +} + +;--- struct.ptr.ll +define amdgpu_ps void @buffer_load_lds(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) { + call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 0, i32 0, i32 0) + ret void +} + +;--- raw.ll +define amdgpu_ps void @buffer_load_lds(<4 x i32> inreg %rsrc, ptr addrspace(3) inreg %lds) { + call void @llvm.amdgcn.raw.buffer.load.lds(<4 x i32> %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 0, i32 0) + ret void +} + +;--- raw.ptr.ll +define amdgpu_ps void @buffer_load_lds(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) { + call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 0, i32 0) + ret void +} diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.global.load.lds.err.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.global.load.lds.err.ll new file mode 100644 index 0000000000000..383f6c1288d13 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.global.load.lds.err.ll @@ -0,0 +1,13 @@ +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx810 %s 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx810 %s 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %s 2>&1 | FileCheck --ignore-case %s +; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %s 2>&1 | FileCheck --ignore-case %s +; +; CHECK: LLVM ERROR: Cannot select + +declare void @llvm.amdgcn.global.load.lds(ptr addrspace(1) nocapture %gptr, ptr addrspace(3) nocapture %lptr, i32 %size, i32 %offset, i32 %aux) + +define amdgpu_ps void @global_load_lds_dword(ptr addrspace(1) nocapture %gptr, ptr addrspace(3) nocapture %lptr) { + call void @llvm.amdgcn.global.load.lds(ptr addrspace(1) %gptr, ptr addrspace(3) %lptr, i32 4, i32 0, i32 0) + ret void +}