You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.2 KiB
36 lines
1.2 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
define i64 @test(i64 %lo, i64 %hi) {
|
|
; CHECK-LABEL: test:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: la %r0, 0(%r2,%r2)
|
|
; CHECK-NEXT: clgr %r0, %r2
|
|
; CHECK-NEXT: ipm %r0
|
|
; CHECK-NEXT: la %r1, 1(%r2,%r2)
|
|
; CHECK-NEXT: cghi %r1, 0
|
|
; CHECK-NEXT: ipm %r1
|
|
; CHECK-NEXT: afi %r1, -268435456
|
|
; CHECK-NEXT: srl %r1, 31
|
|
; CHECK-NEXT: rosbg %r1, %r0, 63, 63, 36
|
|
; CHECK-NEXT: algfr %r3, %r1
|
|
; CHECK-NEXT: lgr %r2, %r3
|
|
; CHECK-NEXT: br %r14
|
|
%tmp = tail call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %lo, i64 1)
|
|
%tmp1 = extractvalue { i64, i1 } %tmp, 0
|
|
%tmp2 = extractvalue { i64, i1 } %tmp, 1
|
|
%tmp3 = zext i1 %tmp2 to i64
|
|
%tmp4 = tail call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %lo, i64 %tmp1)
|
|
%tmp5 = extractvalue { i64, i1 } %tmp4, 1
|
|
%tmp6 = zext i1 %tmp5 to i64
|
|
%spec.select.i = add i64 0, %hi
|
|
%tmp7 = add i64 %spec.select.i, %tmp3
|
|
%tmp8 = add i64 %tmp7, %tmp6
|
|
ret i64 %tmp8
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) #0
|
|
|
|
attributes #0 = { nounwind readnone speculatable }
|