================ @@ -0,0 +1,109 @@ +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -target-feature +fullbf16 -S -emit-llvm %s -o - | FileCheck %s +// CHECK-LABEL: define dso_local half @test_convert_from_bf16_to_fp16( +// CHECK-SAME: bfloat noundef [[A:%.*]]) #[[ATTR0:[0-9]+]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[A_ADDR:%.*]] = alloca bfloat, align 2 +// CHECK-NEXT: store bfloat [[A]], ptr [[A_ADDR]], align 2 +// CHECK-NEXT: [[TMP0:%.*]] = load bfloat, ptr [[A_ADDR]], align 2 +// CHECK-NEXT: [[CONV:%.*]] = bitcast bfloat [[TMP0]] to half +// CHECK-NEXT: ret half [[CONV]] +// +_Float16 test_convert_from_bf16_to_fp16(__bf16 a) { + return (_Float16)a; +} + +// CHECK-LABEL: define dso_local bfloat @test_convert_from_fp16_to_bf16( +// CHECK-SAME: half noundef [[A:%.*]]) #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[A_ADDR:%.*]] = alloca half, align 2 +// CHECK-NEXT: store half [[A]], ptr [[A_ADDR]], align 2 +// CHECK-NEXT: [[TMP0:%.*]] = load half, ptr [[A_ADDR]], align 2 +// CHECK-NEXT: [[CONV:%.*]] = bitcast half [[TMP0]] to bfloat +// CHECK-NEXT: ret bfloat [[CONV]] +// +__bf16 test_convert_from_fp16_to_bf16(_Float16 a) { + return (__bf16)a; +} + +typedef _Float16 _Float162 __attribute__((ext_vector_type(2))); +typedef _Float16 _Float164 __attribute__((ext_vector_type(4))); + +typedef __bf16 __bf162 __attribute__((ext_vector_type(2))); +typedef __bf16 __bf164 __attribute__((ext_vector_type(4))); ---------------- arsenm wrote:
Can you use a different typedef name? Maybe half2/bfloat2? https://github.com/llvm/llvm-project/pull/89051 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits