2013-05-06 16:17:29 +00:00
|
|
|
; Test insertions of 16-bit constants into an i64.
|
|
|
|
;
|
|
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
|
|
|
|
; Check the lowest useful IILL value. (We use NILL rather than IILL
|
|
|
|
; to clear 16 bits.)
|
|
|
|
define i64 @f1(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f1:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iill %r2, 1
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446744073709486080
|
|
|
|
%or = or i64 %and, 1
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check a middle value.
|
|
|
|
define i64 @f2(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f2:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iill %r2, 32769
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, -65536
|
|
|
|
%or = or i64 %and, 32769
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the highest useful IILL value. (We use OILL rather than IILL
|
|
|
|
; to set 16 bits.)
|
|
|
|
define i64 @f3(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f3:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iill %r2, 65534
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446744073709486080
|
|
|
|
%or = or i64 %and, 65534
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the lowest useful IILH value.
|
|
|
|
define i64 @f4(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f4:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iilh %r2, 1
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446744069414649855
|
|
|
|
%or = or i64 %and, 65536
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check a middle value.
|
|
|
|
define i64 @f5(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f5:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iilh %r2, 32767
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, -4294901761
|
|
|
|
%or = or i64 %and, 2147418112
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the highest useful IILH value.
|
|
|
|
define i64 @f6(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f6:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iilh %r2, 65534
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446744069414649855
|
|
|
|
%or = or i64 %and, 4294836224
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the lowest useful IIHL value.
|
|
|
|
define i64 @f7(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f7:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihl %r2, 1
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446462603027808255
|
|
|
|
%or = or i64 %and, 4294967296
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check a middle value.
|
|
|
|
define i64 @f8(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f8:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihl %r2, 32767
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, -281470681743361
|
|
|
|
%or = or i64 %and, 140733193388032
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the highest useful IIHL value.
|
|
|
|
define i64 @f9(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f9:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihl %r2, 65534
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 18446462603027808255
|
|
|
|
%or = or i64 %and, 281466386776064
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the lowest useful IIHH value.
|
|
|
|
define i64 @f10(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f10:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihh %r2, 1
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 281474976710655
|
|
|
|
%or = or i64 %and, 281474976710656
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check a middle value.
|
|
|
|
define i64 @f11(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f11:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihh %r2, 32767
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 281474976710655
|
|
|
|
%or = or i64 %and, 9223090561878065152
|
|
|
|
ret i64 %or
|
|
|
|
}
|
|
|
|
|
|
|
|
; Check the highest useful IIHH value.
|
|
|
|
define i64 @f12(i64 %a) {
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f12:
|
2013-05-06 16:17:29 +00:00
|
|
|
; CHECK-NOT: ni
|
|
|
|
; CHECK: iihh %r2, 65534
|
|
|
|
; CHECK: br %r14
|
|
|
|
%and = and i64 %a, 281474976710655
|
|
|
|
%or = or i64 %and, 18446181123756130304
|
|
|
|
ret i64 %or
|
|
|
|
}
|