File: asm-reject-rex.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
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
}