1
; RUN: llc -O0 -fast-isel-abort=2 -code-model=small -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
2
; RUN: llc -O0 -fast-isel-abort=2 -code-model=large -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s --check-prefix=LARGE
3
; RUN: llc -O0 -fast-isel-abort=2 -code-model=small -verify-machineinstrs -mtriple=aarch64_be-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-BE
5
define void @call0() nounwind {
10
define void @foo0() nounwind {
15
; LARGE: adrp [[REG0:x[0-9]+]], _call0@GOTPAGE
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; LARGE: ldr [[REG1:x[0-9]+]], {{\[}}[[REG0]], _call0@GOTPAGEOFF{{\]}}
17
; LARGE-NEXT: blr [[REG1]]
22
define i32 @call1(i32 %a) nounwind {
24
%a.addr = alloca i32, align 4
25
store i32 %a, i32* %a.addr, align 4
26
%tmp = load i32, i32* %a.addr, align 4
30
define i32 @foo1(i32 %a) nounwind {
33
; CHECK: stur w0, [x29, #-4]
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; CHECK-NEXT: ldur w0, [x29, #-4]
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; CHECK-NEXT: bl _call1
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%a.addr = alloca i32, align 4
37
store i32 %a, i32* %a.addr, align 4
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%tmp = load i32, i32* %a.addr, align 4
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%call = call i32 @call1(i32 %tmp)
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define i32 @sext_(i8 %a, i16 %b) nounwind {
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; CHECK: bl _foo_sext_
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call void @foo_sext_(i8 signext %a, i16 signext %b)
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declare void @foo_sext_(i8 %a, i16 %b)
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define i32 @zext_(i8 %a, i16 %b) nounwind {
60
call void @foo_zext_(i8 zeroext %a, i16 zeroext %b)
64
declare void @foo_zext_(i8 %a, i16 %b)
66
define i32 @t1(i32 %argc, i8** nocapture %argv) {
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; The last parameter will be passed on stack via i8.
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; CHECK: strb w{{[0-9]+}}, [sp]
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%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)
76
declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
78
; Test materialization of integers. Target-independent selector handles this.
82
; CHECK: mov [[REG1:x[0-9]+]], xzr
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; CHECK: orr w1, wzr, #0xfffffff8
84
; CHECK: orr [[REG2:w[0-9]+]], wzr, #0x3ff
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; CHECK: orr [[REG3:w[0-9]+]], wzr, #0x2
86
; CHECK: mov [[REG4:w[0-9]+]], wzr
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; CHECK: orr [[REG5:w[0-9]+]], wzr, #0x1
88
; CHECK: mov x0, [[REG1]]
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; CHECK: uxth w2, [[REG2]]
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; CHECK: sxtb w3, [[REG3]]
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; CHECK: and w4, [[REG4]], #0x1
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; CHECK: and w5, [[REG5]], #0x1
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%call = call i32 @func2(i64 zeroext 0, i32 signext -8, i16 zeroext 1023, i8 signext -254, i1 zeroext 0, i1 zeroext 1)
98
declare i32 @func2(i64 zeroext, i32 signext, i16 zeroext, i8 signext, i1 zeroext, i1 zeroext)
100
declare void @callee_b0f(i8 %bp10, i8 %bp11, i8 %bp12, i8 %bp13, i8 %bp14, i8 %bp15, i8 %bp17, i8 %bp18, i8 %bp19)
101
define void @caller_b1f() {
103
; CHECK-BE-LABEL: caller_b1f
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; CHECK-BE: strb w{{.*}}, [sp, #7]
105
call void @callee_b0f(i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 42)
109
define zeroext i1 @call_arguments1(i1 %a1, i1 %a2, i1 %a3, i1 %a4, i1 %a5, i1 %a6, i1 %a7, i1 %a8) {
110
; CHECK-LABEL: call_arguments1
111
; CHECK: and {{w[0-9]+}}, w0, w1
112
; CHECK-NEXT: and {{w[0-9]+}}, w2, w3
113
; CHECK-NEXT: and {{w[0-9]+}}, w4, w5
114
; CHECK-NEXT: and {{w[0-9]+}}, w6, w7
125
define 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) {
126
; CHECK-LABEL: call_arguments2
127
; CHECK: add {{w[0-9]+}}, w0, w1
128
; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
129
; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
130
; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
131
%a1z = zext i8 %a1 to i32
132
%a2z = zext i8 %a2 to i32
133
%a3z = zext i8 %a3 to i32
134
%a4z = zext i8 %a4 to i32
135
%a5s = sext i8 %a5 to i32
136
%a6s = sext i8 %a6 to i32
137
%a7s = sext i8 %a7 to i32
138
%a8s = sext i8 %a8 to i32
139
%1 = add i32 %a1z, %a2z
140
%2 = add i32 %a3z, %a4z
141
%3 = add i32 %a5s, %a6s
142
%4 = add i32 %a7s, %a8s
149
define 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) {
150
; CHECK-LABEL: call_arguments3
151
; CHECK: add {{w[0-9]+}}, w0, w1
152
; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
153
; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
154
; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
155
%a1z = zext i16 %a1 to i32
156
%a2z = zext i16 %a2 to i32
157
%a3z = zext i16 %a3 to i32
158
%a4z = zext i16 %a4 to i32
159
%a5s = sext i16 %a5 to i32
160
%a6s = sext i16 %a6 to i32
161
%a7s = sext i16 %a7 to i32
162
%a8s = sext i16 %a8 to i32
163
%1 = add i32 %a1z, %a2z
164
%2 = add i32 %a3z, %a4z
165
%3 = add i32 %a5s, %a6s
166
%4 = add i32 %a7s, %a8s
173
define i32 @call_arguments4(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8) {
174
; CHECK-LABEL: call_arguments4
175
; CHECK: add {{w[0-9]+}}, w0, w1
176
; CHECK-NEXT: add {{w[0-9]+}}, w2, w3
177
; CHECK-NEXT: add {{w[0-9]+}}, w4, w5
178
; CHECK-NEXT: add {{w[0-9]+}}, w6, w7
179
%1 = add i32 %a1, %a2
180
%2 = add i32 %a3, %a4
181
%3 = add i32 %a5, %a6
182
%4 = add i32 %a7, %a8
189
define i64 @call_arguments5(i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, i64 %a7, i64 %a8) {
190
; CHECK-LABEL: call_arguments5
191
; CHECK: add {{x[0-9]+}}, x0, x1
192
; CHECK-NEXT: add {{x[0-9]+}}, x2, x3
193
; CHECK-NEXT: add {{x[0-9]+}}, x4, x5
194
; CHECK-NEXT: add {{x[0-9]+}}, x6, x7
195
%1 = add i64 %a1, %a2
196
%2 = add i64 %a3, %a4
197
%3 = add i64 %a5, %a6
198
%4 = add i64 %a7, %a8
205
define float @call_arguments6(float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8) {
206
; CHECK-LABEL: call_arguments6
207
; CHECK: fadd {{s[0-9]+}}, s0, s1
208
; CHECK-NEXT: fadd {{s[0-9]+}}, s2, s3
209
; CHECK-NEXT: fadd {{s[0-9]+}}, s4, s5
210
; CHECK-NEXT: fadd {{s[0-9]+}}, s6, s7
211
%1 = fadd float %a1, %a2
212
%2 = fadd float %a3, %a4
213
%3 = fadd float %a5, %a6
214
%4 = fadd float %a7, %a8
215
%5 = fadd float %1, %2
216
%6 = fadd float %3, %4
217
%7 = fadd float %5, %6
221
define double @call_arguments7(double %a1, double %a2, double %a3, double %a4, double %a5, double %a6, double %a7, double %a8) {
222
; CHECK-LABEL: call_arguments7
223
; CHECK: fadd {{d[0-9]+}}, d0, d1
224
; CHECK-NEXT: fadd {{d[0-9]+}}, d2, d3
225
; CHECK-NEXT: fadd {{d[0-9]+}}, d4, d5
226
; CHECK-NEXT: fadd {{d[0-9]+}}, d6, d7
227
%1 = fadd double %a1, %a2
228
%2 = fadd double %a3, %a4
229
%3 = fadd double %a5, %a6
230
%4 = fadd double %a7, %a8
231
%5 = fadd double %1, %2
232
%6 = fadd double %3, %4
233
%7 = fadd double %5, %6
237
define i64 @call_arguments8(i32 %a1, i64 %a2, i32 %a3, i64 %a4) {
238
; CHECK-LABEL: call_arguments8
239
; CHECK: ubfx [[REG1:x[0-9]+]], {{x[0-9]+}}, #0, #32
240
; CHECK: ubfx [[REG2:x[0-9]+]], {{x[0-9]+}}, #0, #32
241
; CHECK: add {{x[0-9]+}}, [[REG1]], x1
242
; CHECK-NEXT: add {{x[0-9]+}}, [[REG2]], x3
243
%aa1 = zext i32 %a1 to i64
244
%aa3 = zext i32 %a3 to i64
245
%1 = add i64 %aa1, %a2
246
%2 = add i64 %aa3, %a4
251
define void @call_arguments9(i8 %a1, i16 %a2, i32 %a3, i64 %a4, float %a5, double %a6, i64 %a7, double %a8) {
252
; CHECK-LABEL: call_arguments9
256
; Test that we use the correct register class for the branch.
257
define void @call_blr(i64 %Fn, i1 %c) {
258
; CHECK-LABEL: call_blr
260
br i1 %c, label %bb1, label %bb2
262
%1 = inttoptr i64 %Fn to void (i64)*
265
%2 = phi void (i64)* [ %1, %bb1 ], [ undef, %0 ]