llvm-project/clang/test/CodeGen/RISCV/bfloat-mangle.cpp
Jun Sha (Joshua) a5791bfef4 [RISCV][BF16] Enable __bf16 for riscv targets
The RISC-V psABI recently added __bf16 in https://github.com/riscv-non-isa/riscv-elf-psabi-doc/pull/367.
Now we can enable this new type in clang.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D150929
2023-08-01 13:59:27 +08:00

20 lines
949 B
C++

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2
// RUN: %clang_cc1 -triple riscv64 -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK-RV64
// RUN: %clang_cc1 -triple riscv32 -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK-RV32
// CHECK-RV64-LABEL: define dso_local void @_Z3fooDF16b
// CHECK-RV64-SAME: (bfloat noundef [[B:%.*]]) #[[ATTR0:[0-9]+]] {
// CHECK-RV64-NEXT: entry:
// CHECK-RV64-NEXT: [[B_ADDR:%.*]] = alloca bfloat, align 2
// CHECK-RV64-NEXT: store bfloat [[B]], ptr [[B_ADDR]], align 2
// CHECK-RV64-NEXT: ret void
//
// CHECK-RV32-LABEL: define dso_local void @_Z3fooDF16b
// CHECK-RV32-SAME: (bfloat noundef [[B:%.*]]) #[[ATTR0:[0-9]+]] {
// CHECK-RV32-NEXT: entry:
// CHECK-RV32-NEXT: [[B_ADDR:%.*]] = alloca bfloat, align 2
// CHECK-RV32-NEXT: store bfloat [[B]], ptr [[B_ADDR]], align 2
// CHECK-RV32-NEXT: ret void
//
void foo(__bf16 b) {}