82 lines
2.5 KiB
LLVM
82 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
|
|
; Test long double atomic stores on z14.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
|
|
|
|
define void @f1(ptr %dst, ptr %src) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: lg %r1, 8(%r3)
|
|
; CHECK-NEXT: lg %r0, 0(%r3)
|
|
; CHECK-NEXT: stpq %r0, 0(%r2)
|
|
; CHECK-NEXT: bcr 14, %r0
|
|
; CHECK-NEXT: br %r14
|
|
%val = load fp128, ptr %src, align 8
|
|
store atomic fp128 %val, ptr %dst seq_cst, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @f1_fpsrc(ptr %dst, ptr %src) {
|
|
; CHECK-LABEL: f1_fpsrc:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vl %v0, 0(%r3), 3
|
|
; CHECK-NEXT: wfaxb %v0, %v0, %v0
|
|
; CHECK-NEXT: vlgvg %r1, %v0, 1
|
|
; CHECK-NEXT: vlgvg %r0, %v0, 0
|
|
; CHECK-NEXT: stpq %r0, 0(%r2)
|
|
; CHECK-NEXT: bcr 14, %r0
|
|
; CHECK-NEXT: br %r14
|
|
%val = load fp128, ptr %src, align 8
|
|
%add = fadd fp128 %val, %val
|
|
store atomic fp128 %add, ptr %dst seq_cst, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @f2(ptr %dst, ptr %src) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; CHECK-NEXT: .cfi_offset %r14, -48
|
|
; CHECK-NEXT: .cfi_offset %r15, -40
|
|
; CHECK-NEXT: aghi %r15, -176
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 336
|
|
; CHECK-NEXT: vl %v0, 0(%r3), 3
|
|
; CHECK-NEXT: lgr %r0, %r2
|
|
; CHECK-NEXT: la %r4, 160(%r15)
|
|
; CHECK-NEXT: lghi %r2, 16
|
|
; CHECK-NEXT: lgr %r3, %r0
|
|
; CHECK-NEXT: lhi %r5, 5
|
|
; CHECK-NEXT: vst %v0, 160(%r15), 3
|
|
; CHECK-NEXT: brasl %r14, __atomic_store@PLT
|
|
; CHECK-NEXT: lmg %r14, %r15, 288(%r15)
|
|
; CHECK-NEXT: br %r14
|
|
%val = load fp128, ptr %src, align 8
|
|
store atomic fp128 %val, ptr %dst seq_cst, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @f2_fpuse(ptr %dst, ptr %src) {
|
|
; CHECK-LABEL: f2_fpuse:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; CHECK-NEXT: .cfi_offset %r14, -48
|
|
; CHECK-NEXT: .cfi_offset %r15, -40
|
|
; CHECK-NEXT: aghi %r15, -176
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 336
|
|
; CHECK-NEXT: vl %v0, 0(%r3), 3
|
|
; CHECK-NEXT: wfaxb %v0, %v0, %v0
|
|
; CHECK-NEXT: lgr %r0, %r2
|
|
; CHECK-NEXT: la %r4, 160(%r15)
|
|
; CHECK-NEXT: lghi %r2, 16
|
|
; CHECK-NEXT: lgr %r3, %r0
|
|
; CHECK-NEXT: lhi %r5, 5
|
|
; CHECK-NEXT: vst %v0, 160(%r15), 3
|
|
; CHECK-NEXT: brasl %r14, __atomic_store@PLT
|
|
; CHECK-NEXT: lmg %r14, %r15, 288(%r15)
|
|
; CHECK-NEXT: br %r14
|
|
%val = load fp128, ptr %src, align 8
|
|
%add = fadd fp128 %val, %val
|
|
store atomic fp128 %add, ptr %dst seq_cst, align 8
|
|
ret void
|
|
}
|