llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Ivan Kosarev (kosarev) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/147541.diff 2 Files Affected: - (modified) clang/lib/Basic/Targets/AMDGPU.h (+2) - (added) clang/test/CodeGen/AMDGPU/full-bf16.c (+23) ``````````diff diff --git a/clang/lib/Basic/Targets/AMDGPU.h b/clang/lib/Basic/Targets/AMDGPU.h index 509128f3cf070..006c2fe475a94 100644 --- a/clang/lib/Basic/Targets/AMDGPU.h +++ b/clang/lib/Basic/Targets/AMDGPU.h @@ -451,6 +451,8 @@ class LLVM_LIBRARY_VISIBILITY AMDGPUTargetInfo final : public TargetInfo { CUMode = false; else if (F == "+image-insts") HasImage = true; + else if (F == "+gfx950-insts" || F == "+gfx1250-insts") + HasFullBFloat16 = true; bool IsOn = F.front() == '+'; StringRef Name = StringRef(F).drop_front(); if (!llvm::is_contained(TargetIDFeatures, Name)) diff --git a/clang/test/CodeGen/AMDGPU/full-bf16.c b/clang/test/CodeGen/AMDGPU/full-bf16.c new file mode 100644 index 0000000000000..7770d02c59df1 --- /dev/null +++ b/clang/test/CodeGen/AMDGPU/full-bf16.c @@ -0,0 +1,23 @@ +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 +// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa-gnu -target-cpu gfx950 -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa-gnu -target-cpu gfx1250 -emit-llvm -o - %s | FileCheck %s + +// CHECK-LABEL: define dso_local bfloat @div( +// CHECK-SAME: bfloat noundef [[A:%.*]], bfloat noundef [[B:%.*]]) #[[ATTR0:[0-9]+]] { +// CHECK-NEXT: [[ENTRY:.*:]] +// CHECK-NEXT: [[RETVAL:%.*]] = alloca bfloat, align 2, addrspace(5) +// CHECK-NEXT: [[A_ADDR:%.*]] = alloca bfloat, align 2, addrspace(5) +// CHECK-NEXT: [[B_ADDR:%.*]] = alloca bfloat, align 2, addrspace(5) +// CHECK-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[RETVAL]] to ptr +// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr +// CHECK-NEXT: [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[B_ADDR]] to ptr +// CHECK-NEXT: store bfloat [[A]], ptr [[A_ADDR_ASCAST]], align 2 +// CHECK-NEXT: store bfloat [[B]], ptr [[B_ADDR_ASCAST]], align 2 +// CHECK-NEXT: [[TMP0:%.*]] = load bfloat, ptr [[A_ADDR_ASCAST]], align 2 +// CHECK-NEXT: [[TMP1:%.*]] = load bfloat, ptr [[B_ADDR_ASCAST]], align 2 +// CHECK-NEXT: [[DIV:%.*]] = fdiv bfloat [[TMP0]], [[TMP1]] +// CHECK-NEXT: ret bfloat [[DIV]] +// +__bf16 div(__bf16 a, __bf16 b) { + return a / b; +} `````````` </details> https://github.com/llvm/llvm-project/pull/147541 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
