File: asm-reject-rex.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (21 lines) | stat: -rw-r--r-- 637 bytes parent folder | download | duplicates (27) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: not llc -o /dev/null %s -mtriple=i386-unknown-unknown 2>&1 | FileCheck %s
; Make sure X32 still works.
; RUN: llc -o /dev/null %s -mtriple=x86_64-linux-gnux32

; CHECK: error: couldn't allocate output register for constraint '{xmm8}'
define i64 @blup() {
  %v = tail call i64 asm "", "={xmm8},0"(i64 0)
  ret i64 %v
}

; CHECK: error: couldn't allocate output register for constraint '{r8d}'
define i32 @foo() {
  %v = tail call i32 asm "", "={r8d},0"(i32 0)
  ret i32 %v
}

; CHECK: error: couldn't allocate output register for constraint '{rax}'
define i64 @bar() {
  %v = tail call i64 asm "", "={rax},0"(i64 0)
  ret i64 %v
}