blob: 302485837d49271e5cada2f102e535442b846a0f [file] [log] [blame]
Juergen Ributzkaa126d1e2014-08-05 05:43:48 +00001; RUN: llc -O0 -fast-isel-abort -fast-isel-abort-args -code-model=small -mtriple=arm64-apple-darwin < %s | FileCheck %s
2; RUN: llc -O0 -fast-isel-abort -fast-isel-abort-args -code-model=large -mtriple=arm64-apple-darwin < %s | FileCheck %s --check-prefix=LARGE
3; RUN: llc -O0 -fast-isel-abort -fast-isel-abort-args -code-model=small -mtriple=aarch64_be-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-BE
Tim Northover00ed9962014-03-29 10:18:08 +00004
5define void @call0() nounwind {
6entry:
7 ret void
8}
9
10define void @foo0() nounwind {
11entry:
Juergen Ributzka052e6c22014-07-31 04:10:40 +000012; CHECK-LABEL: foo0
13; CHECK: bl _call0
14; LARGE-LABEL: foo0
15; LARGE: adrp [[REG0:x[0-9]+]], _call0@GOTPAGE
16; LARGE: ldr [[REG1:x[0-9]+]], {{\[}}[[REG0]], _call0@GOTPAGEOFF{{\]}}
17; LARGE-NEXT: blr [[REG1]]
Tim Northover00ed9962014-03-29 10:18:08 +000018 call void @call0()
19 ret void
20}
21
22define i32 @call1(i32 %a) nounwind {
23entry:
24 %a.addr = alloca i32, align 4
25 store i32 %a, i32* %a.addr, align 4
26 %tmp = load i32* %a.addr, align 4
27 ret i32 %tmp
28}
29
30define i32 @foo1(i32 %a) nounwind {
31entry:
Juergen Ributzka052e6c22014-07-31 04:10:40 +000032; CHECK-LABEL: foo1
33; CHECK: stur w0, [x29, #-4]
34; CHECK-NEXT: ldur w0, [x29, #-4]
35; CHECK-NEXT: bl _call1
Tim Northover00ed9962014-03-29 10:18:08 +000036 %a.addr = alloca i32, align 4
37 store i32 %a, i32* %a.addr, align 4
38 %tmp = load i32* %a.addr, align 4
39 %call = call i32 @call1(i32 %tmp)
40 ret i32 %call
41}
42
43define i32 @sext_(i8 %a, i16 %b) nounwind {
44entry:
Juergen Ributzka790bacf2014-08-14 19:56:28 +000045; CHECK-LABEL: @sext_
Juergen Ributzka052e6c22014-07-31 04:10:40 +000046; CHECK: sxtb w0, w0
47; CHECK: sxth w1, w1
48; CHECK: bl _foo_sext_
Tim Northover00ed9962014-03-29 10:18:08 +000049 call void @foo_sext_(i8 signext %a, i16 signext %b)
50 ret i32 0
51}
52
53declare void @foo_sext_(i8 %a, i16 %b)
54
55define i32 @zext_(i8 %a, i16 %b) nounwind {
56entry:
Juergen Ributzka790bacf2014-08-14 19:56:28 +000057; CHECK-LABEL: @zext_
Juergen Ributzka052e6c22014-07-31 04:10:40 +000058; CHECK: uxtb w0, w0
59; CHECK: uxth w1, w1
Tim Northover00ed9962014-03-29 10:18:08 +000060 call void @foo_zext_(i8 zeroext %a, i16 zeroext %b)
61 ret i32 0
62}
63
64declare void @foo_zext_(i8 %a, i16 %b)
65
66define i32 @t1(i32 %argc, i8** nocapture %argv) {
67entry:
Juergen Ributzka052e6c22014-07-31 04:10:40 +000068; CHECK-LABEL: @t1
Tim Northover00ed9962014-03-29 10:18:08 +000069; The last parameter will be passed on stack via i8.
Juergen Ributzka052e6c22014-07-31 04:10:40 +000070; CHECK: strb w{{[0-9]+}}, [sp]
71; CHECK: bl _bar
Tim Northover00ed9962014-03-29 10:18:08 +000072 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70, i8 zeroext 28, i8 zeroext 39, i8 zeroext -41)
73 ret i32 0
74}
75
76declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
77
78; Test materialization of integers. Target-independent selector handles this.
79define i32 @t2() {
80entry:
Juergen Ributzka790bacf2014-08-14 19:56:28 +000081; CHECK-LABEL: @t2
82; CHECK: movz x0, #0
Juergen Ributzka052e6c22014-07-31 04:10:40 +000083; CHECK: orr w1, wzr, #0xfffffff8
Juergen Ributzka790bacf2014-08-14 19:56:28 +000084; CHECK: orr w[[REG:[0-9]+]], wzr, #0x3ff
85; CHECK: orr w[[REG2:[0-9]+]], wzr, #0x2
86; CHECK: movz w[[REG3:[0-9]+]], #0
87; CHECK: orr w[[REG4:[0-9]+]], wzr, #0x1
88; CHECK: uxth w2, w[[REG]]
89; CHECK: sxtb w3, w[[REG2]]
90; CHECK: and w4, w[[REG3]], #0x1
91; CHECK: and w5, w[[REG4]], #0x1
Juergen Ributzka052e6c22014-07-31 04:10:40 +000092; CHECK: bl _func2
Tim Northover00ed9962014-03-29 10:18:08 +000093 %call = call i32 @func2(i64 zeroext 0, i32 signext -8, i16 zeroext 1023, i8 signext -254, i1 zeroext 0, i1 zeroext 1)
94 ret i32 0
95}
96
97declare i32 @func2(i64 zeroext, i32 signext, i16 zeroext, i8 signext, i1 zeroext, i1 zeroext)
James Molloyc42ea142014-05-08 12:53:50 +000098
99declare void @callee_b0f(i8 %bp10, i8 %bp11, i8 %bp12, i8 %bp13, i8 %bp14, i8 %bp15, i8 %bp17, i8 %bp18, i8 %bp19)
100define void @caller_b1f() {
101entry:
Juergen Ributzka052e6c22014-07-31 04:10:40 +0000102; CHECK-BE-LABEL: caller_b1f
103; CHECK-BE: strb w{{.*}}, [sp, #7]
James Molloyc42ea142014-05-08 12:53:50 +0000104 call void @callee_b0f(i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 42)
105 ret void
106}
Juergen Ributzka052e6c22014-07-31 04:10:40 +0000107
Juergen Ributzkaa126d1e2014-08-05 05:43:48 +0000108define zeroext i1 @call_arguments1(i1 %a1, i1 %a2, i1 %a3, i1 %a4, i1 %a5, i1 %a6, i1 %a7, i1 %a8) {
109; CHECK-LABEL: call_arguments1
110; CHECK: and {{w[0-9]+}}, w0, w1
111; CHECK-NEXT: and {{w[0-9]+}}, w2, w3
112; CHECK-NEXT: and {{w[0-9]+}}, w4, w5
113; CHECK-NEXT: and {{w[0-9]+}}, w6, w7
114 %1 = and i1 %a1, %a2
115 %2 = and i1 %a3, %a4
116 %3 = and i1 %a5, %a6
117 %4 = and i1 %a7, %a8
118 %5 = and i1 %1, %2
119 %6 = and i1 %3, %4
120 %7 = and i1 %5, %6
121 ret i1 %7
122}
123
124define i32 @call_arguments2(i8 zeroext %a1, i8 zeroext %a2, i8 zeroext %a3, i8 zeroext %a4, i8 signext %a5, i8 signext %a6, i8 signext %a7, i8 signext %a8) {
125; CHECK-LABEL: call_arguments2
126; CHECK: add {{w[0-9]+}}, w0, w1
127; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
128; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
129; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
130 %a1z = zext i8 %a1 to i32
131 %a2z = zext i8 %a2 to i32
132 %a3z = zext i8 %a3 to i32
133 %a4z = zext i8 %a4 to i32
134 %a5s = sext i8 %a5 to i32
135 %a6s = sext i8 %a6 to i32
136 %a7s = sext i8 %a7 to i32
137 %a8s = sext i8 %a8 to i32
138 %1 = add i32 %a1z, %a2z
139 %2 = add i32 %a3z, %a4z
140 %3 = add i32 %a5s, %a6s
141 %4 = add i32 %a7s, %a8s
142 %5 = add i32 %1, %2
143 %6 = add i32 %3, %4
144 %7 = add i32 %5, %6
145 ret i32 %7
146}
147
148define i32 @call_arguments3(i16 zeroext %a1, i16 zeroext %a2, i16 zeroext %a3, i16 zeroext %a4, i16 signext %a5, i16 signext %a6, i16 signext %a7, i16 signext %a8) {
149; CHECK-LABEL: call_arguments3
150; CHECK: add {{w[0-9]+}}, w0, w1
151; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
152; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
153; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
154 %a1z = zext i16 %a1 to i32
155 %a2z = zext i16 %a2 to i32
156 %a3z = zext i16 %a3 to i32
157 %a4z = zext i16 %a4 to i32
158 %a5s = sext i16 %a5 to i32
159 %a6s = sext i16 %a6 to i32
160 %a7s = sext i16 %a7 to i32
161 %a8s = sext i16 %a8 to i32
162 %1 = add i32 %a1z, %a2z
163 %2 = add i32 %a3z, %a4z
164 %3 = add i32 %a5s, %a6s
165 %4 = add i32 %a7s, %a8s
166 %5 = add i32 %1, %2
167 %6 = add i32 %3, %4
168 %7 = add i32 %5, %6
169 ret i32 %7
170}
171
172define i32 @call_arguments4(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8) {
173; CHECK-LABEL: call_arguments4
174; CHECK: add {{w[0-9]+}}, w0, w1
175; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
176; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
177; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
178 %1 = add i32 %a1, %a2
179 %2 = add i32 %a3, %a4
180 %3 = add i32 %a5, %a6
181 %4 = add i32 %a7, %a8
182 %5 = add i32 %1, %2
183 %6 = add i32 %3, %4
184 %7 = add i32 %5, %6
185 ret i32 %7
186}
187
188define i64 @call_arguments5(i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, i64 %a7, i64 %a8) {
189; CHECK-LABEL: call_arguments5
190; CHECK: add {{x[0-9]+}}, x0, x1
191; CHECK-NEXT: add {{x[0-9]+}}, x2, x3
192; CHECK-NEXT: add {{x[0-9]+}}, x4, x5
193; CHECK-NEXT: add {{x[0-9]+}}, x6, x7
194 %1 = add i64 %a1, %a2
195 %2 = add i64 %a3, %a4
196 %3 = add i64 %a5, %a6
197 %4 = add i64 %a7, %a8
198 %5 = add i64 %1, %2
199 %6 = add i64 %3, %4
200 %7 = add i64 %5, %6
201 ret i64 %7
202}
203
204define float @call_arguments6(float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8) {
205; CHECK-LABEL: call_arguments6
206; CHECK: fadd {{s[0-9]+}}, s0, s1
207; CHECK-NEXT: fadd {{s[0-9]+}}, s2, s3
208; CHECK-NEXT: fadd {{s[0-9]+}}, s4, s5
209; CHECK-NEXT: fadd {{s[0-9]+}}, s6, s7
210 %1 = fadd float %a1, %a2
211 %2 = fadd float %a3, %a4
212 %3 = fadd float %a5, %a6
213 %4 = fadd float %a7, %a8
214 %5 = fadd float %1, %2
215 %6 = fadd float %3, %4
216 %7 = fadd float %5, %6
217 ret float %7
218}
219
220define double @call_arguments7(double %a1, double %a2, double %a3, double %a4, double %a5, double %a6, double %a7, double %a8) {
221; CHECK-LABEL: call_arguments7
222; CHECK: fadd {{d[0-9]+}}, d0, d1
223; CHECK-NEXT: fadd {{d[0-9]+}}, d2, d3
224; CHECK-NEXT: fadd {{d[0-9]+}}, d4, d5
225; CHECK-NEXT: fadd {{d[0-9]+}}, d6, d7
226 %1 = fadd double %a1, %a2
227 %2 = fadd double %a3, %a4
228 %3 = fadd double %a5, %a6
229 %4 = fadd double %a7, %a8
230 %5 = fadd double %1, %2
231 %6 = fadd double %3, %4
232 %7 = fadd double %5, %6
233 ret double %7
234}
235
236define i64 @call_arguments8(i32 %a1, i64 %a2, i32 %a3, i64 %a4) {
237; CHECK-LABEL: call_arguments8
238; CHECK: ubfx [[REG1:x[0-9]+]], {{x[0-9]+}}, #0, #32
239; CHECK: ubfx [[REG2:x[0-9]+]], {{x[0-9]+}}, #0, #32
240; CHECK: add {{x[0-9]+}}, [[REG1]], x1
241; CHECK-NEXT: add {{x[0-9]+}}, [[REG2]], x3
242 %aa1 = zext i32 %a1 to i64
243 %aa3 = zext i32 %a3 to i64
244 %1 = add i64 %aa1, %a2
245 %2 = add i64 %aa3, %a4
246 %3 = add i64 %1, %2
247 ret i64 %3
248}
249
250define void @call_arguments9(i8 %a1, i16 %a2, i32 %a3, i64 %a4, float %a5, double %a6, i64 %a7, double %a8) {
251; CHECK-LABEL: call_arguments9
252 ret void
253}