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 7ld2h {z12.h, z13.h}, p4/z, [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: ld2h {z12.h, z13.h}, p4/z, [x12, #-18, MUL VL] 10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 11 12ld2h {z7.h, z8.h}, p3/z, [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: ld2h {z7.h, z8.h}, p3/z, [x1, #16, MUL VL] 15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 16 17 18// --------------------------------------------------------------------------// 19// Immediate not a multiple of two. 20 21ld2h {z12.h, z13.h}, p4/z, [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: ld2h {z12.h, z13.h}, p4/z, [x12, #-7, MUL VL] 24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 25 26ld2h {z7.h, z8.h}, p3/z, [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: ld2h {z7.h, z8.h}, p3/z, [x1, #5, MUL VL] 29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 30 31 32// --------------------------------------------------------------------------// 33// Invalid scalar + scalar addressing modes 34 35ld2h { z0.h, z1.h }, p0/z, [x0, x0] 36// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 37// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, x0] 38// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 39 40ld2h { z0.h, z1.h }, p0/z, [x0, xzr] 41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 42// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, xzr] 43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 44 45ld2h { z0.h, z1.h }, p0/z, [x0, x0, lsl #2] 46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 47// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, x0, lsl #2] 48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 49 50ld2h { z0.h, z1.h }, p0/z, [x0, w0] 51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 52// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, w0] 53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 54 55ld2h { z0.h, z1.h }, p0/z, [x0, w0, uxtw] 56// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1' 57// CHECK-NEXT: ld2h { z0.h, z1.h }, p0/z, [x0, w0, uxtw] 58// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 59 60 61// --------------------------------------------------------------------------// 62// error: invalid restricted predicate register, expected p0..p7 (without element suffix) 63 64ld2h {z2.h, z3.h}, p8/z, [x15, #10, MUL VL] 65// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) 66// CHECK-NEXT: ld2h {z2.h, z3.h}, p8/z, [x15, #10, MUL VL] 67// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 68 69 70// --------------------------------------------------------------------------// 71// Invalid vector list. 72 73ld2h { }, p0/z, [x0] 74// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected 75// CHECK-NEXT: ld2h { }, p0/z, [x0] 76// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 77 78ld2h { z0.h, z1.h, z2.h }, p0/z, [x0] 79// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 80// CHECK-NEXT: ld2h { z0.h, z1.h, z2.h }, p0/z, [x0] 81// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 82 83ld2h { z0.h, z1.s }, p0/z, [x0] 84// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix 85// CHECK-NEXT: ld2h { z0.h, z1.s }, p0/z, [x0] 86// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 87 88ld2h { z0.h, z2.h }, p0/z, [x0] 89// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential 90// CHECK-NEXT: ld2h { z0.h, z2.h }, p0/z, [x0] 91// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 92 93ld2h { v0.2d, v1.2d }, p0/z, [x0] 94// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 95// CHECK-NEXT: ld2h { v0.2d, v1.2d }, p0/z, [x0] 96// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 97 98 99// --------------------------------------------------------------------------// 100// Negative tests for instructions that are incompatible with movprfx 101 102movprfx z21.h, p5/z, z28.h 103ld2h { z21.h, z22.h }, p5/z, [x10, #10, mul vl] 104// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 105// CHECK-NEXT: ld2h { z21.h, z22.h }, p5/z, [x10, #10, mul vl] 106// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 107 108movprfx z21, z28 109ld2h { z21.h, z22.h }, p5/z, [x10, #10, mul vl] 110// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 111// CHECK-NEXT: ld2h { z21.h, z22.h }, p5/z, [x10, #10, mul vl] 112// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 113