File: inlineasm-X-allocation.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (17 lines) | stat: -rw-r--r-- 467 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc -mtriple=aarch64 -mattr=-fp-armv8 %s -o - | FileCheck %s  -check-prefix=nofp

; In the novfp case, the compiler is forced to assign a core register,
; even if the input is a float.

; nofp-LABEL: f1
; nofp-CHECK: ldr x0, [sp]

; This can be generated by a function such as:
;  void f1(float f) {asm volatile ("ldr $0, [sp]" : : "X" (f));}

define void @f1(float %f) {
entry:
  call void asm sideeffect "ldr $0, [sp]", "X" (float %f) nounwind

  ret void
}