You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
661 B
19 lines
661 B
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -verify-machineinstrs | FileCheck %s
|
|
|
|
; Check that float 0 gets rematerialized with an fmov of zero reg instead
|
|
; of spilled/filled.
|
|
|
|
declare void @bar(float)
|
|
|
|
define void @foo() {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: fmov s0, wzr
|
|
; CHECK: bl bar
|
|
; CHECK: fmov s0, wzr
|
|
; CHECK: bl bar
|
|
call void @bar(float 0.000000e+00)
|
|
call void asm sideeffect "", "~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9},~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19},~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29},~{s30},~{s31}"()
|
|
call void @bar(float 0.000000e+00)
|
|
ret void
|
|
}
|