File: nvptx-inlineasm.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb11u2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,634,820 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (15 lines) | stat: -rw-r--r-- 613 bytes parent folder | download | duplicates (30)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// RUN: %clang_cc1 -triple nvptx-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s

int bar(int a) {
  int result;
  // CHECK: call i32 asm sideeffect "{ {{.*}}
  asm __volatile__ ("{ \n\t"
                    ".reg .pred \t%%p1; \n\t"
                    ".reg .pred \t%%p2; \n\t"
                    "setp.ne.u32 \t%%p1, %1, 0; \n\t"
                    "vote.any.pred \t%%p2, %%p1; \n\t"
                    "selp.s32 \t%0, 1, 0, %%p2; \n\t"
                    "}" : "=r"(result) : "r"(a));
  return result;
}