2013-10-31 19:22:33 +00:00
|
|
|
; RUN: llc < %s -march=sparcv9 | FileCheck %s
|
|
|
|
|
|
|
|
|
|
; CHECK-LABEL: test1:
|
|
|
|
|
; CHECK: sdivx %o0, %o1, %o2
|
|
|
|
|
; CHECK-NEXT: mulx %o2, %o1, %o1
|
2014-01-10 02:55:27 +00:00
|
|
|
; CHECK-NEXT: retl
|
2013-10-31 19:22:33 +00:00
|
|
|
; CHECK-NEXT: sub %o0, %o1, %o0
|
|
|
|
|
|
|
|
|
|
define i64 @test1(i64 %X, i64 %Y) {
|
|
|
|
|
%tmp1 = srem i64 %X, %Y
|
|
|
|
|
ret i64 %tmp1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
; CHECK-LABEL: test2:
|
|
|
|
|
; CHECK: udivx %o0, %o1, %o2
|
|
|
|
|
; CHECK-NEXT: mulx %o2, %o1, %o1
|
2014-01-10 02:55:27 +00:00
|
|
|
; CHECK-NEXT: retl
|
2013-10-31 19:22:33 +00:00
|
|
|
; CHECK-NEXT: sub %o0, %o1, %o0
|
|
|
|
|
|
|
|
|
|
define i64 @test2(i64 %X, i64 %Y) {
|
|
|
|
|
%tmp1 = urem i64 %X, %Y
|
|
|
|
|
ret i64 %tmp1
|
|
|
|
|
}
|
2013-12-08 22:06:07 +00:00
|
|
|
|
|
|
|
|
; PR18150
|
|
|
|
|
; CHECK-LABEL: test3
|
|
|
|
|
; CHECK: sethi 2545, [[R0:%[gilo][0-7]]]
|
|
|
|
|
; CHECK: or [[R0]], 379, [[R1:%[gilo][0-7]]]
|
|
|
|
|
; CHECK: mulx %o0, [[R1]], [[R2:%[gilo][0-7]]]
|
|
|
|
|
; CHECK: udivx [[R2]], 1021, [[R3:%[gilo][0-7]]]
|
|
|
|
|
; CHECK: mulx [[R3]], 1021, [[R4:%[gilo][0-7]]]
|
|
|
|
|
; CHECK: sub [[R2]], [[R4]], %o0
|
|
|
|
|
|
|
|
|
|
define i64 @test3(i64 %b) {
|
|
|
|
|
entry:
|
|
|
|
|
%mul = mul i64 %b, 2606459
|
|
|
|
|
%rem = urem i64 %mul, 1021
|
|
|
|
|
ret i64 %rem
|
|
|
|
|
}
|
