25 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; Test half atomic stores.3;4; RUN: llc < %s -mtriple=s390x-linux-gnu -verify-machineinstrs | FileCheck %s -check-prefix=CHECK5; RUN: llc < %s -mtriple=s390x-linux-gnu -verify-machineinstrs -mcpu=z16 | FileCheck %s -check-prefix=VECTOR6 7define void @f1(ptr %src, half %val) {8; CHECK-LABEL: f1:9; CHECK: # %bb.0:10; CHECK-NEXT: # kill: def $f0h killed $f0h def $f0d11; CHECK-NEXT: lgdr %r0, %f012; CHECK-NEXT: srlg %r0, %r0, 4813; CHECK-NEXT: sth %r0, 0(%r2)14; CHECK-NEXT: bcr 15, %r015; CHECK-NEXT: br %r1416;17; VECTOR-LABEL: f1:18; VECTOR: # %bb.0:19; VECTOR-NEXT: vsteh %v0, 0(%r2), 020; VECTOR-NEXT: bcr 14, %r021; VECTOR-NEXT: br %r1422 store atomic half %val, ptr %src seq_cst, align 223 ret void24}25