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 prfd p0, [x0] 8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected 9 // CHECK-NEXT: prfd p0, [x0] 10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 11 12 prfd #16, p0, [x0] 13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected 14 // CHECK-NEXT: prfd #16, p0, [x0] 15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 16 17 prfd plil1keep, p0, [x0] 18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected 19 // CHECK-NEXT: prfd plil1keep, p0, [x0] 20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 21 22 prfd #pldl1keep, p0, [x0] 23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand 24 // CHECK-NEXT: prfd #pldl1keep, p0, [x0] 25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 26 27 28 // --------------------------------------------------------------------------// 29 // invalid scalar + scalar addressing modes 30 31 prfd #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: prfd #0, p0, [x0, #-33, mul vl] 34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 35 36 prfd #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: prfd #0, p0, [x0, #32, mul vl] 39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 40 41 prfd #0, p0, [x0, w0] 42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #3' 43 // CHECK-NEXT: prfd #0, p0, [x0, w0] 44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 45 46 prfd #0, p0, [x0, x0, uxtw] 47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #3' 48 // CHECK-NEXT: prfd #0, p0, [x0, x0, uxtw] 49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 50 51 prfd #0, p0, [x0, x0, lsl #1] 52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #3' 53 // CHECK-NEXT: prfd #0, p0, [x0, x0, lsl #1] 54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 55 56 57 // --------------------------------------------------------------------------// 58 // Invalid scalar + vector addressing modes 59 60 prfd #0, p0, [x0, z0.s] 61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #3' 62 // CHECK-NEXT: prfd #0, p0, [x0, z0.s] 63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 64 65 prfd #0, p0, [x0, z0.d, uxtw #2] 66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #3' 67 // CHECK-NEXT: prfd #0, p0, [x0, z0.d, uxtw #2] 68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 69 70 prfd #0, p0, [x0, z0.d, lsl #2] 71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #3' 72 // CHECK-NEXT: prfd #0, p0, [x0, z0.d, lsl #2] 73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 74 75 prfd #0, p0, [x0, z0.d, lsl] 76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected #imm after shift specifier 77 // CHECK-NEXT: prfd #0, p0, [x0, z0.d, lsl] 78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 79 80 81 // --------------------------------------------------------------------------// 82 // Invalid vector + immediate addressing modes 83 84 prfd #0, p0, [z0.d, #-8] 85 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 248]. 86 // CHECK-NEXT: prfd #0, p0, [z0.d, #-8] 87 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 88 89 prfd #0, p0, [z0.d, #-1] 90 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 248]. 91 // CHECK-NEXT: prfd #0, p0, [z0.d, #-1] 92 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 93 94 prfd #0, p0, [z0.d, #249] 95 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 248]. 96 // CHECK-NEXT: prfd #0, p0, [z0.d, #249] 97 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 98 99 prfd #0, p0, [z0.d, #256] 100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 248]. 101 // CHECK-NEXT: prfd #0, p0, [z0.d, #256] 102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 103 104 prfd #0, p0, [z0.d, #3] 105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 248]. 106 // CHECK-NEXT: prfd #0, p0, [z0.d, #3] 107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 108 109 110 // --------------------------------------------------------------------------// 111 // invalid predicate 112 113 prfd #0, p8, [x0] 114 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7]. 115 // CHECK-NEXT: prfd #0, p8, [x0] 116 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 117 118 119 // --------------------------------------------------------------------------// 120 // Negative tests for instructions that are incompatible with movprfx 121 122 movprfx z0.d, p0/z, z7.d 123 prfd pldl1keep, p0, [x0, z0.d, lsl #3] 124 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 125 // CHECK-NEXT: prfd pldl1keep, p0, [x0, z0.d, lsl #3] 126 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 127 128 movprfx z0, z7 129 prfd pldl1keep, p0, [x0, z0.d, lsl #3] 130 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 131 // CHECK-NEXT: prfd pldl1keep, p0, [x0, z0.d, lsl #3] 132 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 133
