File: riscv64-zbkb.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (16 lines) | stat: -rw-r--r-- 669 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -no-opaque-pointers -triple riscv64 -target-feature +zbkb -emit-llvm %s -o - \
// RUN:     | FileCheck %s  -check-prefix=RV64ZBKB

// RV64ZBKB-LABEL: @brev8(
// RV64ZBKB-NEXT:  entry:
// RV64ZBKB-NEXT:    [[RS1_ADDR:%.*]] = alloca i64, align 8
// RV64ZBKB-NEXT:    store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
// RV64ZBKB-NEXT:    [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
// RV64ZBKB-NEXT:    [[TMP1:%.*]] = call i64 @llvm.riscv.brev8.i64(i64 [[TMP0]])
// RV64ZBKB-NEXT:    ret i64 [[TMP1]]
//
long brev8(long rs1)
{
  return __builtin_riscv_brev8(rs1);
}