1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s 2 3 // ------------------------------------------------------------------------- // 4 // Invalid result register 5 6 uqdecw wsp 7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 8 // CHECK-NEXT: uqdecw wsp 9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 10 11 uqdecw sp 12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 13 // CHECK-NEXT: uqdecw sp 14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 15 16 uqdecw z0.d 17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 18 // CHECK-NEXT: uqdecw z0.d 19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 20 21 22 // ------------------------------------------------------------------------- // 23 // Operands not matching up (unsigned dec only has one register operand) 24 25 uqdecw x0, w0 26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 27 // CHECK-NEXT: uqdecw x0, w0 28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 29 30 uqdecw w0, w0 31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 32 // CHECK-NEXT: uqdecw w0, w0 33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 34 35 uqdecw x0, x0 36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 37 // CHECK-NEXT: uqdecw x0, x0 38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 39 40 41 // ------------------------------------------------------------------------- // 42 // Immediate not compatible with encode/decode function. 43 44 uqdecw x0, all, mul #-1 45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16] 46 // CHECK-NEXT: uqdecw x0, all, mul #-1 47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 48 49 uqdecw x0, all, mul #0 50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16] 51 // CHECK-NEXT: uqdecw x0, all, mul #0 52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 53 54 uqdecw x0, all, mul #17 55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16] 56 // CHECK-NEXT: uqdecw x0, all, mul #17 57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 58 59 60 // ------------------------------------------------------------------------- // 61 // Invalid predicate patterns 62 63 uqdecw x0, vl512 64 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 65 // CHECK-NEXT: uqdecw x0, vl512 66 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 67 68 uqdecw x0, vl9 69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand 70 // CHECK-NEXT: uqdecw x0, vl9 71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 72 73 uqdecw x0, #-1 74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern 75 // CHECK-NEXT: uqdecw x0, #-1 76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 77 78 uqdecw x0, #32 79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern 80 // CHECK-NEXT: uqdecw x0, #32 81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 82 83 84 // --------------------------------------------------------------------------// 85 // Negative tests for instructions that are incompatible with movprfx 86 87 movprfx z0.s, p0/z, z7.s 88 uqdecw z0.s 89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx 90 // CHECK-NEXT: uqdecw z0.s 91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 92 93 movprfx z0.s, p0/z, z7.s 94 uqdecw z0.s, pow2, mul #16 95 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx 96 // CHECK-NEXT: uqdecw z0.s, pow2, mul #16 97 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 98 99 movprfx z0.s, p0/z, z7.s 100 uqdecw z0.s, pow2 101 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx 102 // CHECK-NEXT: uqdecw z0.s, pow2 103 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 104
