File: nvptx-inlineasm.c

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
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;
}