1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s 2 3 4 // --------------------------------------------------------------------------// 5 // invalid/missing predicate operation specifier 6 7 prfh p0, [x0] 8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected 9 // CHECK-NEXT: prfh p0, [x0] 10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 11 12 prfh #16, p0, [x0] 13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected 14 // CHECK-NEXT: prfh #16, p0, [x0] 15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 16 17 prfh plil1keep, p0, [x0] 18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected 19 // CHECK-NEXT: prfh plil1keep, p0, [x0] 20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 21 22 prfh #pldl1keep, p0, [x0] 23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand 24 // CHECK-NEXT: prfh #pldl1keep, p0, [x0] 25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 26 27 28 // --------------------------------------------------------------------------// 29 // invalid scalar + scalar addressing modes 30 31 prfh #0, p0, [x0, #-33, mul vl] 32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31]. 33 // CHECK-NEXT: prfh #0, p0, [x0, #-33, mul vl] 34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 35 36 prfh #0, p0, [x0, #32, mul vl] 37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31]. 38 // CHECK-NEXT: prfh #0, p0, [x0, #32, mul vl] 39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 40 41 prfh #0, p0, [x0, w0] 42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 43 // CHECK-NEXT: prfh #0, p0, [x0, w0] 44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 45 46 prfh #0, p0, [x0, x0, uxtw] 47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 48 // CHECK-NEXT: prfh #0, p0, [x0, x0, uxtw] 49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 50 51 prfh #0, p0, [x0, x0, lsl #2] 52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 53 // CHECK-NEXT: prfh #0, p0, [x0, x0, lsl #2] 54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 55 56 57 // --------------------------------------------------------------------------// 58 // Invalid scalar + vector addressing modes 59 60 prfh #0, p0, [x0, z0.h] 61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 62 // CHECK-NEXT: prfh #0, p0, [x0, z0.h] 63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 64 65 prfh #0, p0, [x0, z0.s] 66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1' 67 // CHECK-NEXT: prfh #0, p0, [x0, z0.s] 68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 69 70 prfh #0, p0, [x0, z0.s] 71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1' 72 // CHECK-NEXT: prfh #0, p0, [x0, z0.s] 73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 74 75 prfh #0, p0, [x0, z0.s, uxtw #2] 76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1' 77 // CHECK-NEXT: prfh #0, p0, [x0, z0.s, uxtw #2] 78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 79 80 prfh #0, p0, [x0, z0.s, lsl #1] 81 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1' 82 // CHECK-NEXT: prfh #0, p0, [x0, z0.s, lsl #1] 83 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 84 85 prfh #0, p0, [x0, z0.d, lsl #2] 86 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #1' 87 // CHECK-NEXT: prfh #0, p0, [x0, z0.d, lsl #2] 88 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 89 90 prfh #0, p0, [x0, z0.d, sxtw #2] 91 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #1' 92 // CHECK-NEXT: prfh #0, p0, [x0, z0.d, sxtw #2] 93 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 94 95 96 // --------------------------------------------------------------------------// 97 // Invalid vector + immediate addressing modes 98 99 prfh #0, p0, [z0.s, #-2] 100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 101 // CHECK-NEXT: prfh #0, p0, [z0.s, #-2] 102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 103 104 prfh #0, p0, [z0.s, #-1] 105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 106 // CHECK-NEXT: prfh #0, p0, [z0.s, #-1] 107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 108 109 prfh #0, p0, [z0.s, #63] 110 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 111 // CHECK-NEXT: prfh #0, p0, [z0.s, #63] 112 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 113 114 prfh #0, p0, [z0.s, #64] 115 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 116 // CHECK-NEXT: prfh #0, p0, [z0.s, #64] 117 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 118 119 prfh #0, p0, [z0.s, #3] 120 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 121 // CHECK-NEXT: prfh #0, p0, [z0.s, #3] 122 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 123 124 prfh #0, p0, [z0.d, #-2] 125 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 126 // CHECK-NEXT: prfh #0, p0, [z0.d, #-2] 127 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 128 129 prfh #0, p0, [z0.d, #-1] 130 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 131 // CHECK-NEXT: prfh #0, p0, [z0.d, #-1] 132 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 133 134 prfh #0, p0, [z0.d, #63] 135 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 136 // CHECK-NEXT: prfh #0, p0, [z0.d, #63] 137 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 138 139 prfh #0, p0, [z0.d, #64] 140 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 141 // CHECK-NEXT: prfh #0, p0, [z0.d, #64] 142 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 143 144 prfh #0, p0, [z0.d, #3] 145 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62]. 146 // CHECK-NEXT: prfh #0, p0, [z0.d, #3] 147 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 148 149 // --------------------------------------------------------------------------// 150 // invalid predicate 151 152 prfh #0, p8, [x0] 153 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7]. 154 // CHECK-NEXT: prfh #0, p8, [x0] 155 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 156 157 158 // --------------------------------------------------------------------------// 159 // Negative tests for instructions that are incompatible with movprfx 160 161 movprfx z0.d, p0/z, z7.d 162 prfh pldl1keep, p0, [x0, z0.d, lsl #1] 163 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 164 // CHECK-NEXT: prfh pldl1keep, p0, [x0, z0.d, lsl #1] 165 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 166 167 movprfx z0, z7 168 prfh pldl1keep, p0, [x0, z0.d, lsl #1] 169 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 170 // CHECK-NEXT: prfh pldl1keep, p0, [x0, z0.d, lsl #1] 171 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 172
