mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 20:43:44 +02:00
ff221e0718
Without this patch, register allocation for the example below fails. define half @test(half %a1, half %a2) #0 { entry: %0 = tail call half asm "sqrshl ${0:h}, ${1:h}, ${2:h}", "=w,w,w" (half %a1, half %a2) #1 ret half %0 } Patch by Florian Hahn. Differential Revision: https://reviews.llvm.org/D25080 llvm-svn: 286111
21 lines
587 B
LLVM
21 lines
587 B
LLVM
; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
|
|
|
|
; generated from
|
|
; __fp16 test(__fp16 a1, __fp16 a2) {
|
|
; __fp16 res0;
|
|
; __asm__("sqrshl %h[__res], %h[__A], %h[__B]"
|
|
; : [__res] "=w" (res0)
|
|
; : [__A] "w" (a1), [__B] "w" (a2)
|
|
; :
|
|
; );
|
|
; return res0;
|
|
;}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
define half @test(half %a1, half %a2) #0 {
|
|
entry:
|
|
;CHECK: sqrshl {{h[0-9]+}}, {{h[0-9]+}}, {{h[0-9]+}}
|
|
%0 = tail call half asm "sqrshl ${0:h}, ${1:h}, ${2:h}", "=w,w,w" (half %a1, half %a2) #1
|
|
ret half %0
|
|
}
|