forked from OSchip/llvm-project
24 lines
482 B
LLVM
24 lines
482 B
LLVM
; RUN: llc -mtriple=aarch64 < %s | FileCheck %s
|
|
|
|
define i64 @GetFpcr() {
|
|
; CHECK-LABEL: GetFpcr
|
|
; CHECK: mrs x0, FPCR
|
|
; CHECK: ret
|
|
%1 = tail call i64 @llvm.aarch64.get.fpcr()
|
|
ret i64 %1
|
|
}
|
|
|
|
declare i64 @llvm.aarch64.get.fpcr() #0
|
|
|
|
define i32 @GetFltRounds() {
|
|
; CHECK-LABEL: GetFltRounds
|
|
; CHECK: mrs x8, FPCR
|
|
; CHECK: add w8, w8, #1024, lsl #12
|
|
; CHECK: ubfx w0, w8, #22, #2
|
|
; CHECK: ret
|
|
%1 = tail call i32 @llvm.flt.rounds()
|
|
ret i32 %1
|
|
}
|
|
|
|
declare i32 @llvm.flt.rounds() #0
|