Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | target triple = "hexagon" |
| 4 | |
| 5 | ; CHECK-LABEL: f0 |
| 6 | ; CHECK: r0 = rol(r0,#7) |
| 7 | define i32 @f0(i32 %a0) #0 { |
| 8 | b0: |
| 9 | %v0 = shl i32 %a0, 7 |
| 10 | %v1 = lshr i32 %a0, 25 |
| 11 | %v2 = or i32 %v0, %v1 |
| 12 | ret i32 %v2 |
| 13 | } |
| 14 | |
| 15 | ; CHECK-LABEL: f1 |
Krzysztof Parzyszek | 30c42e2 | 2018-12-20 16:39:20 +0000 | [diff] [blame] | 16 | ; This is a rotate left by %a1(r1). Use register-pair shift to implement it. |
| 17 | ; CHECK: r[[R10:[0-9]+]]:[[R11:[0-9]+]] = combine(r0,r0) |
| 18 | ; CHECK: r[[R12:[0-9]+]]:[[R13:[0-9]+]] = asl(r[[R10]]:[[R11]],r1) |
| 19 | ; CHECK: r0 = r[[R12]] |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 20 | define i32 @f1(i32 %a0, i32 %a1) #0 { |
| 21 | b0: |
| 22 | %v0 = shl i32 %a0, %a1 |
| 23 | %v1 = sub i32 32, %a1 |
| 24 | %v2 = lshr i32 %a0, %v1 |
| 25 | %v3 = or i32 %v2, %v0 |
| 26 | ret i32 %v3 |
| 27 | } |
| 28 | |
| 29 | ; CHECK-LABEL: f2 |
| 30 | ; CHECK: r0 = rol(r0,#25) |
| 31 | define i32 @f2(i32 %a0) #0 { |
| 32 | b0: |
| 33 | %v0 = lshr i32 %a0, 7 |
| 34 | %v1 = shl i32 %a0, 25 |
| 35 | %v2 = or i32 %v0, %v1 |
| 36 | ret i32 %v2 |
| 37 | } |
| 38 | |
| 39 | ; CHECK-LABEL: f3 |
Krzysztof Parzyszek | 30c42e2 | 2018-12-20 16:39:20 +0000 | [diff] [blame] | 40 | ; This is a rotate right by %a1(r1). Use register-pair shift to implement it. |
| 41 | ; CHECK: r[[R30:[0-9]+]]:[[R31:[0-9]+]] = combine(r0,r0) |
| 42 | ; CHECK: r[[R32:[0-9]+]]:[[R33:[0-9]+]] = lsr(r[[R30]]:[[R31]],r1) |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 43 | define i32 @f3(i32 %a0, i32 %a1) #0 { |
| 44 | b0: |
| 45 | %v0 = lshr i32 %a0, %a1 |
| 46 | %v1 = sub i32 32, %a1 |
| 47 | %v2 = shl i32 %a0, %v1 |
| 48 | %v3 = or i32 %v2, %v0 |
| 49 | ret i32 %v3 |
| 50 | } |
| 51 | |
| 52 | ; CHECK-LABEL: f4 |
| 53 | ; CHECK: r1:0 = rol(r1:0,#7) |
| 54 | define i64 @f4(i64 %a0) #0 { |
| 55 | b0: |
| 56 | %v0 = shl i64 %a0, 7 |
| 57 | %v1 = lshr i64 %a0, 57 |
| 58 | %v2 = or i64 %v0, %v1 |
| 59 | ret i64 %v2 |
| 60 | } |
| 61 | |
| 62 | ; CHECK-LABEL: f5 |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 63 | ; This is a rotate left by %a1(r2). |
Krzysztof Parzyszek | 30c42e2 | 2018-12-20 16:39:20 +0000 | [diff] [blame] | 64 | ; CHECK: r[[R50:[0-9]+]]:[[R51:[0-9]+]] = asl(r1:0,r2) |
| 65 | ; CHECK: r[[R52:[0-9]+]] = sub(#64,r2) |
| 66 | ; CHECK: r[[R50]]:[[R51]] |= lsr(r1:0,r[[R52]]) |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 67 | define i64 @f5(i64 %a0, i32 %a1) #0 { |
| 68 | b0: |
| 69 | %v0 = zext i32 %a1 to i64 |
| 70 | %v1 = shl i64 %a0, %v0 |
| 71 | %v2 = sub i32 64, %a1 |
| 72 | %v3 = zext i32 %v2 to i64 |
| 73 | %v4 = lshr i64 %a0, %v3 |
| 74 | %v5 = or i64 %v4, %v1 |
| 75 | ret i64 %v5 |
| 76 | } |
| 77 | |
| 78 | ; CHECK-LABEL: f6 |
| 79 | ; CHECK: r1:0 = rol(r1:0,#57) |
| 80 | define i64 @f6(i64 %a0) #0 { |
| 81 | b0: |
| 82 | %v0 = lshr i64 %a0, 7 |
| 83 | %v1 = shl i64 %a0, 57 |
| 84 | %v2 = or i64 %v0, %v1 |
| 85 | ret i64 %v2 |
| 86 | } |
| 87 | |
| 88 | ; CHECK-LABEL: f7 |
Krzysztof Parzyszek | 30c42e2 | 2018-12-20 16:39:20 +0000 | [diff] [blame] | 89 | ; This is a rotate right by %a1(r2). |
| 90 | ; CHECK: r[[R70:[0-9]+]]:[[R71:[0-9]+]] = lsr(r1:0,r2) |
| 91 | ; CHECK: r[[R72:[0-9]+]] = sub(#64,r2) |
| 92 | ; CHECK: r[[R70]]:[[R71]] |= asl(r1:0,r[[R72]]) |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 93 | define i64 @f7(i64 %a0, i32 %a1) #0 { |
| 94 | b0: |
| 95 | %v0 = zext i32 %a1 to i64 |
| 96 | %v1 = lshr i64 %a0, %v0 |
| 97 | %v2 = sub i32 64, %a1 |
| 98 | %v3 = zext i32 %v2 to i64 |
| 99 | %v4 = shl i64 %a0, %v3 |
| 100 | %v5 = or i64 %v4, %v1 |
| 101 | ret i64 %v5 |
| 102 | } |
| 103 | |
| 104 | ; CHECK-LABEL: f8 |
| 105 | ; CHECK: r0 += rol(r1,#7) |
| 106 | define i32 @f8(i32 %a0, i32 %a1) #0 { |
| 107 | b0: |
| 108 | %v0 = shl i32 %a1, 7 |
| 109 | %v1 = lshr i32 %a1, 25 |
| 110 | %v2 = or i32 %v0, %v1 |
| 111 | %v3 = add i32 %v2, %a0 |
| 112 | ret i32 %v3 |
| 113 | } |
| 114 | |
| 115 | ; CHECK-LABEL: f9 |
| 116 | ; CHECK: r0 -= rol(r1,#7) |
| 117 | define i32 @f9(i32 %a0, i32 %a1) #0 { |
| 118 | b0: |
| 119 | %v0 = shl i32 %a1, 7 |
| 120 | %v1 = lshr i32 %a1, 25 |
| 121 | %v2 = or i32 %v0, %v1 |
| 122 | %v3 = sub i32 %a0, %v2 |
| 123 | ret i32 %v3 |
| 124 | } |
| 125 | |
| 126 | ; CHECK-LABEL: f10 |
| 127 | ; CHECK: r0 &= rol(r1,#7) |
| 128 | define i32 @f10(i32 %a0, i32 %a1) #0 { |
| 129 | b0: |
| 130 | %v0 = shl i32 %a1, 7 |
| 131 | %v1 = lshr i32 %a1, 25 |
| 132 | %v2 = or i32 %v0, %v1 |
| 133 | %v3 = and i32 %v2, %a0 |
| 134 | ret i32 %v3 |
| 135 | } |
| 136 | |
Krzysztof Parzyszek | 4719502 | 2019-03-21 17:14:22 +0000 | [diff] [blame] | 137 | ; CHECK-LABEL: f11 |
| 138 | ; CHECK: r0 |= lsr(r1,#25) |
| 139 | ; CHECK: r0 |= asl(r1,#7) |
| 140 | define i32 @f11(i32 %a0, i32 %a1) #0 { |
| 141 | b0: |
| 142 | %v0 = shl i32 %a1, 7 |
| 143 | %v1 = lshr i32 %a1, 25 |
| 144 | %v2 = or i32 %v1, %a0 |
| 145 | %v3 = or i32 %v2, %v0 |
| 146 | ret i32 %v3 |
| 147 | } |
| 148 | |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 149 | ; CHECK-LABEL: f12 |
| 150 | ; CHECK: r0 ^= rol(r1,#7) |
| 151 | define i32 @f12(i32 %a0, i32 %a1) #0 { |
| 152 | b0: |
| 153 | %v0 = shl i32 %a1, 7 |
| 154 | %v1 = lshr i32 %a1, 25 |
| 155 | %v2 = or i32 %v0, %v1 |
| 156 | %v3 = xor i32 %v2, %a0 |
| 157 | ret i32 %v3 |
| 158 | } |
| 159 | |
| 160 | ; CHECK-LABEL: f13 |
| 161 | ; CHECK: r1:0 += rol(r3:2,#7) |
| 162 | define i64 @f13(i64 %a0, i64 %a1) #0 { |
| 163 | b0: |
| 164 | %v0 = shl i64 %a1, 7 |
| 165 | %v1 = lshr i64 %a1, 57 |
| 166 | %v2 = or i64 %v0, %v1 |
| 167 | %v3 = add i64 %v2, %a0 |
| 168 | ret i64 %v3 |
| 169 | } |
| 170 | |
| 171 | ; CHECK-LABEL: f14 |
| 172 | ; CHECK: r1:0 -= rol(r3:2,#7) |
| 173 | define i64 @f14(i64 %a0, i64 %a1) #0 { |
| 174 | b0: |
| 175 | %v0 = shl i64 %a1, 7 |
| 176 | %v1 = lshr i64 %a1, 57 |
| 177 | %v2 = or i64 %v0, %v1 |
| 178 | %v3 = sub i64 %a0, %v2 |
| 179 | ret i64 %v3 |
| 180 | } |
| 181 | |
| 182 | ; CHECK-LABEL: f15 |
| 183 | ; CHECK: r1:0 &= rol(r3:2,#7) |
| 184 | define i64 @f15(i64 %a0, i64 %a1) #0 { |
| 185 | b0: |
| 186 | %v0 = shl i64 %a1, 7 |
| 187 | %v1 = lshr i64 %a1, 57 |
| 188 | %v2 = or i64 %v0, %v1 |
| 189 | %v3 = and i64 %v2, %a0 |
| 190 | ret i64 %v3 |
| 191 | } |
| 192 | |
Krzysztof Parzyszek | 4719502 | 2019-03-21 17:14:22 +0000 | [diff] [blame] | 193 | ; CHECK-LABEL: f16 |
| 194 | ; CHECK: r1:0 |= lsr(r3:2,#57) |
| 195 | ; CHECK: r1:0 |= asl(r3:2,#7) |
| 196 | define i64 @f16(i64 %a0, i64 %a1) #0 { |
| 197 | b0: |
| 198 | %v0 = shl i64 %a1, 7 |
| 199 | %v1 = lshr i64 %a1, 57 |
| 200 | %v2 = or i64 %v1, %a0 |
| 201 | %v3 = or i64 %v2, %v0 |
| 202 | ret i64 %v3 |
| 203 | } |
| 204 | |
Krzysztof Parzyszek | 3d67124 | 2018-06-12 12:49:36 +0000 | [diff] [blame] | 205 | ; CHECK-LABEL: f17 |
| 206 | ; CHECK: r1:0 ^= rol(r3:2,#7) |
| 207 | define i64 @f17(i64 %a0, i64 %a1) #0 { |
| 208 | b0: |
| 209 | %v0 = shl i64 %a1, 7 |
| 210 | %v1 = lshr i64 %a1, 57 |
| 211 | %v2 = or i64 %v0, %v1 |
| 212 | %v3 = xor i64 %v2, %a0 |
| 213 | ret i64 %v3 |
| 214 | } |
| 215 | |
| 216 | attributes #0 = { norecurse nounwind readnone "target-cpu"="hexagonv60" "target-features"="-packets" } |