File: hexagon-inline-asm.c

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (23 lines) | stat: -rw-r--r-- 796 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// RUN: %clang_cc1 -triple hexagon-unknown-elf -target-feature +hvx -target-feature +hvx-length64b -emit-llvm -o - %s | FileCheck %s

typedef int v64 __attribute__((__vector_size__(64)))
    __attribute__((aligned(64)));

int g;

void foo(v64 v0, v64 v1, v64 *p) {
  int r;
  v64 q0;
  asm ("%0 = vgtw(%1.w,%2.w)" : "=q"(q0) : "v"(v0), "v"(v1));
// CHECK: call <16 x i32> asm "$0 = vgtw($1.w,$2.w)", "=q,v,v"(<16 x i32>{{.*}}, <16 x i32>{{.*}})
  *p = q0;

  asm ("%0 = memw(##%1)" : "=r"(r) : "s"(&g));
// CHECK: call i32 asm "$0 = memw(##$1)", "=r,s"(i32* @g)
}

void fred(unsigned *p, unsigned m, unsigned v) {
  asm ("memw(%0++%1) = %2" : : "r"(p),"a"(m),"r"(v) : "memory");
// CHECK: call void asm sideeffect "memw($0++$1) = $2", "r,a,r,~{memory}"(i32* %{{.*}}, i32 %{{.*}}, i32 %{{.*}})
}