Francis Visoiu Mistrih | b7cef81 | 2019-01-14 10:55:55 +0000 | [diff] [blame] | 1 | ; RUN: llc -fast-isel-sink-local-values -O0 -fast-isel -fast-isel-abort=2 -code-model=small -verify-machineinstrs -frame-pointer=all -mtriple=arm64-apple-darwin < %s | FileCheck %s |
| 2 | ; RUN: llc -fast-isel-sink-local-values -O0 -fast-isel -fast-isel-abort=2 -code-model=large -verify-machineinstrs -frame-pointer=all -mtriple=arm64-apple-darwin < %s | FileCheck %s --check-prefix=LARGE |
| 3 | ; RUN: llc -fast-isel-sink-local-values -O0 -fast-isel -fast-isel-abort=2 -code-model=small -verify-machineinstrs -frame-pointer=all -mtriple=aarch64_be-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-BE |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 4 | |
| 5 | define void @call0() nounwind { |
| 6 | entry: |
| 7 | ret void |
| 8 | } |
| 9 | |
| 10 | define void @foo0() nounwind { |
| 11 | entry: |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 12 | ; 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 Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 18 | call void @call0() |
| 19 | ret void |
| 20 | } |
| 21 | |
| 22 | define i32 @call1(i32 %a) nounwind { |
| 23 | entry: |
| 24 | %a.addr = alloca i32, align 4 |
| 25 | store i32 %a, i32* %a.addr, align 4 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 26 | %tmp = load i32, i32* %a.addr, align 4 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 27 | ret i32 %tmp |
| 28 | } |
| 29 | |
| 30 | define i32 @foo1(i32 %a) nounwind { |
| 31 | entry: |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 32 | ; CHECK-LABEL: foo1 |
| 33 | ; CHECK: stur w0, [x29, #-4] |
| 34 | ; CHECK-NEXT: ldur w0, [x29, #-4] |
| 35 | ; CHECK-NEXT: bl _call1 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 36 | %a.addr = alloca i32, align 4 |
| 37 | store i32 %a, i32* %a.addr, align 4 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 38 | %tmp = load i32, i32* %a.addr, align 4 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 39 | %call = call i32 @call1(i32 %tmp) |
| 40 | ret i32 %call |
| 41 | } |
| 42 | |
| 43 | define i32 @sext_(i8 %a, i16 %b) nounwind { |
| 44 | entry: |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 45 | ; CHECK-LABEL: sext_ |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 46 | ; CHECK: sxtb w0, w0 |
| 47 | ; CHECK: sxth w1, w1 |
| 48 | ; CHECK: bl _foo_sext_ |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 49 | call void @foo_sext_(i8 signext %a, i16 signext %b) |
| 50 | ret i32 0 |
| 51 | } |
| 52 | |
| 53 | declare void @foo_sext_(i8 %a, i16 %b) |
| 54 | |
| 55 | define i32 @zext_(i8 %a, i16 %b) nounwind { |
| 56 | entry: |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 57 | ; CHECK-LABEL: zext_ |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 58 | ; CHECK: uxtb w0, w0 |
| 59 | ; CHECK: uxth w1, w1 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 60 | call void @foo_zext_(i8 zeroext %a, i16 zeroext %b) |
| 61 | ret i32 0 |
| 62 | } |
| 63 | |
| 64 | declare void @foo_zext_(i8 %a, i16 %b) |
| 65 | |
| 66 | define i32 @t1(i32 %argc, i8** nocapture %argv) { |
| 67 | entry: |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 68 | ; CHECK-LABEL: @t1 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 69 | ; The last parameter will be passed on stack via i8. |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 70 | ; CHECK: strb w{{[0-9]+}}, [sp] |
| 71 | ; CHECK: bl _bar |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 72 | %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 | |
| 76 | declare 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. |
| 79 | define i32 @t2() { |
| 80 | entry: |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 81 | ; CHECK-LABEL: t2 |
| 82 | ; CHECK: mov [[REG1:x[0-9]+]], xzr |
Reid Kleckner | 3a7a2e4 | 2018-03-14 21:54:21 +0000 | [diff] [blame] | 83 | ; CHECK: mov x0, [[REG1]] |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 84 | ; CHECK: orr w1, wzr, #0xfffffff8 |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 85 | ; CHECK: orr [[REG2:w[0-9]+]], wzr, #0x3ff |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 86 | ; CHECK: uxth w2, [[REG2]] |
Reid Kleckner | 3a7a2e4 | 2018-03-14 21:54:21 +0000 | [diff] [blame] | 87 | ; CHECK: orr [[REG3:w[0-9]+]], wzr, #0x2 |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 88 | ; CHECK: sxtb w3, [[REG3]] |
Reid Kleckner | 3a7a2e4 | 2018-03-14 21:54:21 +0000 | [diff] [blame] | 89 | ; CHECK: mov [[REG4:w[0-9]+]], wzr |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 90 | ; CHECK: and w4, [[REG4]], #0x1 |
Reid Kleckner | 3a7a2e4 | 2018-03-14 21:54:21 +0000 | [diff] [blame] | 91 | ; CHECK: orr [[REG5:w[0-9]+]], wzr, #0x1 |
Juergen Ributzka | 7e23f77 | 2014-08-19 19:44:02 +0000 | [diff] [blame] | 92 | ; CHECK: and w5, [[REG5]], #0x1 |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 93 | ; CHECK: bl _func2 |
Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 94 | %call = call i32 @func2(i64 zeroext 0, i32 signext -8, i16 zeroext 1023, i8 signext -254, i1 zeroext 0, i1 zeroext 1) |
| 95 | ret i32 0 |
| 96 | } |
| 97 | |
| 98 | declare i32 @func2(i64 zeroext, i32 signext, i16 zeroext, i8 signext, i1 zeroext, i1 zeroext) |
James Molloy | c42ea14 | 2014-05-08 12:53:50 +0000 | [diff] [blame] | 99 | |
| 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() { |
| 102 | entry: |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 103 | ; CHECK-BE-LABEL: caller_b1f |
| 104 | ; CHECK-BE: strb w{{.*}}, [sp, #7] |
James Molloy | c42ea14 | 2014-05-08 12:53:50 +0000 | [diff] [blame] | 105 | call void @callee_b0f(i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 42) |
| 106 | ret void |
| 107 | } |
Juergen Ributzka | 052e6c2 | 2014-07-31 04:10:40 +0000 | [diff] [blame] | 108 | |
Juergen Ributzka | a126d1e | 2014-08-05 05:43:48 +0000 | [diff] [blame] | 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 |
| 115 | %1 = and i1 %a1, %a2 |
| 116 | %2 = and i1 %a3, %a4 |
| 117 | %3 = and i1 %a5, %a6 |
| 118 | %4 = and i1 %a7, %a8 |
| 119 | %5 = and i1 %1, %2 |
| 120 | %6 = and i1 %3, %4 |
| 121 | %7 = and i1 %5, %6 |
| 122 | ret i1 %7 |
| 123 | } |
| 124 | |
| 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 |
| 143 | %5 = add i32 %1, %2 |
| 144 | %6 = add i32 %3, %4 |
| 145 | %7 = add i32 %5, %6 |
| 146 | ret i32 %7 |
| 147 | } |
| 148 | |
| 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 |
| 167 | %5 = add i32 %1, %2 |
| 168 | %6 = add i32 %3, %4 |
| 169 | %7 = add i32 %5, %6 |
| 170 | ret i32 %7 |
| 171 | } |
| 172 | |
| 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 |
| 183 | %5 = add i32 %1, %2 |
| 184 | %6 = add i32 %3, %4 |
| 185 | %7 = add i32 %5, %6 |
| 186 | ret i32 %7 |
| 187 | } |
| 188 | |
| 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 |
| 199 | %5 = add i64 %1, %2 |
| 200 | %6 = add i64 %3, %4 |
| 201 | %7 = add i64 %5, %6 |
| 202 | ret i64 %7 |
| 203 | } |
| 204 | |
| 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 |
| 218 | ret float %7 |
| 219 | } |
| 220 | |
| 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 |
| 234 | ret double %7 |
| 235 | } |
| 236 | |
| 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 |
| 247 | %3 = add i64 %1, %2 |
| 248 | ret i64 %3 |
| 249 | } |
| 250 | |
| 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 |
| 253 | ret void |
| 254 | } |
Juergen Ributzka | c5c1c60 | 2014-08-29 23:48:06 +0000 | [diff] [blame] | 255 | |
| 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 |
| 259 | ; CHECK: blr |
| 260 | br i1 %c, label %bb1, label %bb2 |
| 261 | bb1: |
| 262 | %1 = inttoptr i64 %Fn to void (i64)* |
| 263 | br label %bb2 |
| 264 | bb2: |
| 265 | %2 = phi void (i64)* [ %1, %bb1 ], [ undef, %0 ] |
| 266 | call void %2(i64 1) |
| 267 | ret void |
| 268 | } |
| 269 | |