1 ; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck %s
3 @gll0 = common global i64 0, align 8
4 @gll1 = common global i64 0, align 8
6 define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
9 %add = add nsw i64 %a1, %a0
13 define i64 @f1(i64 %a0, i64 %a1) nounwind readnone {
16 %sub = sub nsw i64 %a0, %a1
20 define i64 @f4(i64 %a0, i64 %a1) nounwind readnone {
23 %and = and i64 %a1, %a0
27 define i64 @f5(i64 %a0, i64 %a1) nounwind readnone {
34 define i64 @f6(i64 %a0, i64 %a1) nounwind readnone {
37 %xor = xor i64 %a1, %a0
41 define i64 @f7(i64 %a0) nounwind readnone {
43 ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20
44 %add = add nsw i64 %a0, 20
48 define i64 @f8(i64 %a0) nounwind readnone {
50 ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20
51 %sub = add nsw i64 %a0, -20
55 define i64 @f9(i64 %a0) nounwind readnone {
57 ; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20
58 %and = and i64 %a0, 20
62 define i64 @f10(i64 %a0) nounwind readnone {
64 ; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20
69 define i64 @f11(i64 %a0) nounwind readnone {
71 ; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20
72 %xor = xor i64 %a0, 20
76 define i64 @f12(i64 %a, i64 %b) nounwind readnone {
79 %mul = mul nsw i64 %b, %a
83 define i64 @f13(i64 %a, i64 %b) nounwind readnone {
90 define i64 @f14(i64 %a, i64 %b) nounwind readnone {
93 ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
94 ; CHECK: teq $[[R0]], $zero, 7
96 %0 = load i64* @gll0, align 8
97 %1 = load i64* @gll1, align 8
98 %div = sdiv i64 %0, %1
102 define i64 @f15() nounwind readnone {
105 ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
106 ; CHECK: teq $[[R0]], $zero, 7
108 %0 = load i64* @gll0, align 8
109 %1 = load i64* @gll1, align 8
110 %div = udiv i64 %0, %1
114 define i64 @f16(i64 %a, i64 %b) nounwind readnone {
117 ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
118 ; CHECK: teq $[[R0]], $zero, 7
120 %rem = srem i64 %a, %b
124 define i64 @f17(i64 %a, i64 %b) nounwind readnone {
127 ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
128 ; CHECK: teq $[[R0]], $zero, 7
130 %rem = urem i64 %a, %b
134 declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
136 define i64 @f18(i64 %X) nounwind readnone {
139 %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
143 define i64 @f19(i64 %X) nounwind readnone {
146 %neg = xor i64 %X, -1
147 %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
151 define i64 @f20(i64 %a, i64 %b) nounwind readnone {
155 %neg = xor i64 %or, -1