; Test 128-bit integer atomic loads. | |
; | |
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s | |
define i128 @f1(ptr %src) { | |
; CHECK-LABEL: f1: | |
; CHECK: # %bb.0: | |
; CHECK-NEXT: lpq %r0, 0(%r3) | |
; CHECK-NEXT: stg %r1, 8(%r2) | |
; CHECK-NEXT: stg %r0, 0(%r2) | |
; CHECK-NEXT: br %r14 | |
%val = load atomic i128, ptr %src seq_cst, align 16 | |
ret i128 %val | |
} | |
define i128 @f2(ptr %src) { | |
; CHECK-LABEL: f2: | |
; CHECK: brasl %r14, __atomic_load@PLT | |
%val = load atomic i128, ptr %src seq_cst, align 8 | |
ret i128 %val | |
} |