llvm-project/llvm/test/CodeGen/SystemZ/fp-sqrt-04.ll

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
}