18 lines
461 B
LLVM
18 lines
461 B
LLVM
|
; Test 128-bit floating-point square root on z14.
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
|
||
|
|
|
||
|
|
declare fp128 @llvm.sqrt.f128(fp128 %f)
|
||
|
|
|
||
|
|
define void @f1(fp128 *%ptr) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK-DAG: vl [[REG:%v[0-9]+]], 0(%r2)
|
||
|
|
; CHECK: wfsqxb [[RES:%v[0-9]+]], [[REG]]
|
||
|
|
; CHECK: vst [[RES]], 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%f = load fp128, fp128 *%ptr
|
||
|
|
%res = call fp128 @llvm.sqrt.f128(fp128 %f)
|
||
|
|
store fp128 %res, fp128 *%ptr
|
||
|
|
ret void
|
||
|
|
}
|