File: asm-reject-rex.ll

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 (21 lines) | stat: -rw-r--r-- 637 bytes parent folder | download | duplicates (26) 
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
}