1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s 2 3 4// --------------------------------------------------------------------------// 5// Immediate out of lower bound [-16, 14]. 6 7st2b {z12.b, z13.b}, p4, [x12, #-18, MUL VL] 8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14]. 9// CHECK-NEXT: st2b {z12.b, z13.b}, p4, [x12, #-18, MUL VL] 10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 11 12st2b {z7.b, z8.b}, p3, [x1, #16, MUL VL] 13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14]. 14// CHECK-NEXT: st2b {z7.b, z8.b}, p3, [x1, #16, MUL VL] 15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 16 17 18// --------------------------------------------------------------------------// 19// Immediate not a multiple of two. 20 21st2b {z12.b, z13.b}, p4, [x12, #-7, MUL VL] 22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14]. 23// CHECK-NEXT: st2b {z12.b, z13.b}, p4, [x12, #-7, MUL VL] 24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 25 26st2b {z7.b, z8.b}, p3, [x1, #5, MUL VL] 27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14]. 28// CHECK-NEXT: st2b {z7.b, z8.b}, p3, [x1, #5, MUL VL] 29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 30 31 32// --------------------------------------------------------------------------// 33// Invalid scalar + scalar addressing modes 34 35st2b { z0.b, z1.b }, p0, [x0, xzr] 36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift 37// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, xzr] 38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 39 40st2b { z0.b, z1.b }, p0, [x0, x0, lsl #1] 41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift 42// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, x0, lsl #1] 43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 44 45st2b { z0.b, z1.b }, p0, [x0, w0] 46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift 47// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, w0] 48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 49 50st2b { z0.b, z1.b }, p0, [x0, w0, uxtw] 51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift 52// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, w0, uxtw] 53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 54 55 56// --------------------------------------------------------------------------// 57// Invalid predicate 58 59st2b {z2.b, z3.b}, p8, [x15, #10, MUL VL] 60// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) 61// CHECK-NEXT: st2b {z2.b, z3.b}, p8, [x15, #10, MUL VL] 62// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 63 64st2b {z2.b, z3.b}, p7.b, [x15, #10, MUL VL] 65// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) 66// CHECK-NEXT: st2b {z2.b, z3.b}, p7.b, [x15, #10, MUL VL] 67// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 68 69st2b {z2.b, z3.b}, p7.q, [x15, #10, MUL VL] 70// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) 71// CHECK-NEXT: st2b {z2.b, z3.b}, p7.q, [x15, #10, MUL VL] 72// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 73 74 75// --------------------------------------------------------------------------// 76// Invalid vector list. 77 78st2b { }, p0, [x0] 79// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected 80// CHECK-NEXT: st2b { }, p0, [x0] 81// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 82 83st2b { z0.b, z1.b, z2.b }, p0, [x0] 84// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 85// CHECK-NEXT: st2b { z0.b, z1.b, z2.b }, p0, [x0] 86// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 87 88st2b { z0.b, z1.h }, p0, [x0] 89// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix 90// CHECK-NEXT: st2b { z0.b, z1.h }, p0, [x0] 91// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 92 93st2b { z0.b, z2.b }, p0, [x0] 94// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential 95// CHECK-NEXT: st2b { z0.b, z2.b }, p0, [x0] 96// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 97 98st2b { v0.2d, v1.2d }, p0, [x0] 99// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 100// CHECK-NEXT: st2b { v0.2d, v1.2d }, p0, [x0] 101// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 102 103 104// --------------------------------------------------------------------------// 105// Negative tests for instructions that are incompatible with movprfx 106 107movprfx z21.b, p5/z, z28.b 108st2b { z21.b, z22.b }, p5, [x10, #10, mul vl] 109// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 110// CHECK-NEXT: st2b { z21.b, z22.b }, p5, [x10, #10, mul vl] 111// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 112 113movprfx z21, z28 114st2b { z21.b, z22.b }, p5, [x10, #10, mul vl] 115// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 116// CHECK-NEXT: st2b { z21.b, z22.b }, p5, [x10, #10, mul vl] 117// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 118