1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s 2 3 // --------------------------------------------------------------------------// 4 // Invalid immediates (must be 0.5 or 1.0) 5 6 fadd z0.h, p0/m, z0.h, #0.0 7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 1.0. 8 // CHECK-NEXT: fadd z0.h, p0/m, z0.h, #0.0 9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 10 11 fadd z0.h, p0/m, z0.h, #0.4999999999999999999999999 12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 1.0. 13 // CHECK-NEXT: fadd z0.h, p0/m, z0.h, #0.4999999999999999999999999 14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 15 16 fadd z0.h, p0/m, z0.h, #0.5000000000000000000000001 17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 1.0. 18 // CHECK-NEXT: fadd z0.h, p0/m, z0.h, #0.5000000000000000000000001 19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 20 21 fadd z0.h, p0/m, z0.h, #1.0000000000000000000000001 22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 1.0. 23 // CHECK-NEXT: fadd z0.h, p0/m, z0.h, #1.0000000000000000000000001 24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 25 26 fadd z0.h, p0/m, z0.h, #0.9999999999999999999999999 27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 1.0. 28 // CHECK-NEXT: fadd z0.h, p0/m, z0.h, #0.9999999999999999999999999 29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 30 31 32 // ------------------------------------------------------------------------- // 33 // Tied operands must match 34 35 fadd z0.h, p7/m, z1.h, z31.h 36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register 37 // CHECK-NEXT: fadd z0.h, p7/m, z1.h, z31.h 38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 39 40 41 // ------------------------------------------------------------------------- // 42 // Invalid element widths. 43 44 fadd z0.b, p7/m, z0.b, z31.b 45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 46 // CHECK-NEXT: fadd z0.b, p7/m, z0.b, z31.b 47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 48 49 fadd z0.h, p7/m, z0.h, z31.s 50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 51 // CHECK-NEXT: fadd z0.h, p7/m, z0.h, z31.s 52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 53 54 fadd z0.b, z1.b, z2.b 55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 56 // CHECK-NEXT: fadd z0.b, z1.b, z2.b 57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 58 59 fadd z0.h, z1.s, z2.s 60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 61 // CHECK-NEXT: fadd z0.h, z1.s, z2.s 62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 63 64 // ------------------------------------------------------------------------- // 65 // Invalid predicate 66 67 fadd z0.h, p8/m, z0.h, z31.h 68 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7]. 69 // CHECK-NEXT: fadd z0.h, p8/m, z0.h, z31.h 70 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 71 72 73 // --------------------------------------------------------------------------// 74 // Negative tests for instructions that are incompatible with movprfx 75 76 movprfx z0.d, p0/z, z7.d 77 fadd z0.d, z1.d, z31.d 78 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 79 // CHECK-NEXT: fadd z0.d, z1.d, z31.d 80 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 81 82 movprfx z0, z7 83 fadd z0.d, z1.d, z31.d 84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 85 // CHECK-NEXT: fadd z0.d, z1.d, z31.d 86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 87
