bolt/deps/llvm-18.1.8/llvm/test/CodeGen/SystemZ/atomic-load-06.ll
2025-02-14 19:21:04 +01:00

13 lines
316 B
LLVM

; Test float atomic loads.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define float @f1(ptr %src) {
; CHECK-LABEL: f1:
; CHECK: lgf [[R:%r[0-9]+]], 0(%r2)
; CHECK: sllg [[R]], [[R]], 32
; CHECK: ldgr %f0, [[R]]
; CHECK: br %r14
%val = load atomic float, ptr %src seq_cst, align 4
ret float %val
}