1 ; RUN: llc < %s -march=sparcv9 -disable-sparc-delay-filler -disable-sparc-leaf-proc | FileCheck %s
2 ; RUN: llc < %s -march=sparcv9 | FileCheck %s -check-prefix=OPT
5 ; CHECK: or %g0, %i1, %i0
9 ; OPT: or %g0, %o1, %o0
10 define i64 @ret2(i64 %a, i64 %b) {
15 ; CHECK: sllx %i0, 7, %i0
19 ; OPT: sllx %o0, 7, %o0
20 define i64 @shl_imm(i64 %a) {
26 ; CHECK: srax %i0, %i1, %i0
30 ; OPT: srax %o0, %o1, %o0
31 define i64 @sra_reg(i64 %a, i64 %b) {
36 ; Immediate materialization. Many of these patterns could actually be merged
37 ; into the restore instruction:
39 ; restore %g0, %g0, %o0
42 ; CHECK: or %g0, 0, %i0
47 define i64 @ret_imm0() {
52 ; CHECK: or %g0, -4096, %i0
56 ; OPT: or %g0, -4096, %o0
57 define i64 @ret_simm13() {
69 define i64 @ret_sethi() {
74 ; CHECK: sethi 4, [[R:%[goli][0-7]]]
75 ; CHECK: or [[R]], 1, %i0
78 ; OPT: sethi 4, [[R:%[go][0-7]]]
80 ; OPT: or [[R]], 1, %o0
82 define i64 @ret_sethi_or() {
87 ; CHECK: sethi 4, [[R:%[goli][0-7]]]
88 ; CHECK: xor [[R]], -4, %i0
91 ; OPT: sethi 4, [[R:%[go][0-7]]]
93 ; OPT: xor [[R]], -4, %o0
95 define i64 @ret_nimm33() {
102 define i64 @ret_bigimm() {
103 ret i64 6800754272627607872
107 ; CHECK: sethi 1048576
108 define i64 @ret_bigimm2() {
109 ret i64 4611686018427387904 ; 0x4000000000000000
113 ; CHECK: add %i0, %i1, [[R0:%[goli][0-7]]]
114 ; CHECK: sub [[R0]], %i2, [[R1:%[goli][0-7]]]
115 ; CHECK: andn [[R1]], %i0, %i0
116 define i64 @reg_reg_alu(i64 %x, i64 %y, i64 %z) {
125 ; CHECK: add %i0, -5, [[R0:%[goli][0-7]]]
126 ; CHECK: xor [[R0]], 2, %i0
127 define i64 @reg_imm_alu(i64 %x, i64 %y, i64 %z) {
142 define i64 @loads(i64* %p, i32* %q, i32* %r, i16* %s) {
145 store i64 %ai, i64* %p
147 %b2 = zext i32 %b to i64
148 %bi = trunc i64 %ai to i32
149 store i32 %bi, i32* %q
151 %c2 = sext i32 %c to i64
152 store i64 %ai, i64* %p
154 %d2 = sext i16 %d to i64
155 %di = trunc i64 %ai to i16
156 store i16 %di, i16* %s
158 %x1 = add i64 %a, %b2
159 %x2 = add i64 %c2, %d2
160 %x3 = add i64 %x1, %x2
165 ; CHECK: ldx [%i0+8], [[R:%[goli][0-7]]]
166 ; CHECK: stx [[R]], [%i0+16]
167 ; CHECK: st [[R]], [%i1+-8]
168 ; CHECK: sth [[R]], [%i2+40]
169 ; CHECK: stb [[R]], [%i3+-20]
170 define void @stores(i64* %p, i32* %q, i16* %r, i8* %s) {
171 %p1 = getelementptr i64* %p, i64 1
172 %p2 = getelementptr i64* %p, i64 2
174 store i64 %pv, i64* %p2
176 %q2 = getelementptr i32* %q, i32 -2
177 %qv = trunc i64 %pv to i32
178 store i32 %qv, i32* %q2
180 %r2 = getelementptr i16* %r, i16 20
181 %rv = trunc i64 %pv to i16
182 store i16 %rv, i16* %r2
184 %s2 = getelementptr i8* %s, i8 -20
185 %sv = trunc i64 %pv to i8
186 store i8 %sv, i8* %s2
191 ; CHECK: promote_shifts
192 ; CHECK: ldub [%i0], [[R:%[goli][0-7]]]
193 ; CHECK: sll [[R]], [[R]], %i0
194 define i8 @promote_shifts(i8* %p) {
197 %B36 = shl i8 %L24, %L32
202 ; CHECK: mulx %i0, %i1, %i0
203 define i64 @multiply(i64 %a, i64 %b) {
208 ; CHECK: signed_divide
209 ; CHECK: sdivx %i0, %i1, %i0
210 define i64 @signed_divide(i64 %a, i64 %b) {
215 ; CHECK: unsigned_divide
216 ; CHECK: udivx %i0, %i1, %i0
217 define i64 @unsigned_divide(i64 %a, i64 %b) {
222 define void @access_fi() {
224 %b = alloca [32 x i8], align 1
225 %arraydecay = getelementptr inbounds [32 x i8]* %b, i64 0, i64 0
226 call void @g(i8* %arraydecay) #2
232 ; CHECK: expand_setcc
234 ; CHECK: movl %xcc, 1,
235 define i32 @expand_setcc(i64 %a) {
236 %cond = icmp sle i64 %a, 0
237 %cast2 = zext i1 %cond to i32
238 %RV = sub i32 1, %cast2
245 define i64 @spill_i64(i64 %x) {
246 call void asm sideeffect "", "~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{o0},~{o1},~{o2},~{o3},~{o4},~{o5},~{o7},~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{g1},~{g2},~{g3},~{g4},~{g5},~{g6},~{g7}"()
250 ; CHECK: bitcast_i64_f64
253 define i64 @bitcast_i64_f64(double %x) {
254 %y = bitcast double %x to i64
258 ; CHECK: bitcast_f64_i64
261 define double @bitcast_f64_i64(i64 %x) {
262 %y = bitcast i64 %x to double
267 ; CHECK: stx %g0, [%i0]
268 ; CHECK: stx %g0, [%i1+8]
271 ; OPT: stx %g0, [%o0]
272 ; OPT: stx %g0, [%o1+8]
273 define i64 @store_zero(i64* nocapture %a, i64* nocapture %b) {
275 store i64 0, i64* %a, align 8
276 %0 = getelementptr inbounds i64* %b, i32 1
277 store i64 0, i64* %0, align 8