18 lines
477 B
LLVM
18 lines
477 B
LLVM
; RUN: llc -mtriple=aarch64-none-eabi -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
|
|
}
|