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 2.0) 5 6fmul z0.h, p0/m, z0.h, #1.0 7// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 8// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #1.0 9// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 10 11fmul z0.h, p0/m, z0.h, #0.0 12// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 13// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #0.0 14// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 15 16fmul z0.h, p0/m, z0.h, #0.4999999999999999999999999 17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 18// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #0.4999999999999999999999999 19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 20 21fmul z0.h, p0/m, z0.h, #0.5000000000000000000000001 22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 23// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #0.5000000000000000000000001 24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 25 26fmul z0.h, p0/m, z0.h, #2.0000000000000000000000001 27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 28// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #2.0000000000000000000000001 29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 30 31fmul z0.h, p0/m, z0.h, #1.9999999999999999999999999 32// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid floating point constant, expected 0.5 or 2.0. 33// CHECK-NEXT: fmul z0.h, p0/m, z0.h, #1.9999999999999999999999999 34// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 35 36 37// --------------------------------------------------------------------------// 38// Restricted ZPR range 39 40fmul z0.h, z0.h, z8.b[0] 41// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.h..z7.h 42// CHECK-NEXT: fmul z0.h, z0.h, z8.b[0] 43// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 44 45fmul z0.h, z0.h, z8.h[0] 46// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction 47// CHECK-NEXT: fmul z0.h, z0.h, z8.h[0] 48// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 49 50fmul z0.s, z0.s, z8.s[0] 51// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction 52// CHECK-NEXT: fmul z0.s, z0.s, z8.s[0] 53// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 54 55fmul z0.d, z0.d, z16.d[0] 56// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction 57// CHECK-NEXT: fmul z0.d, z0.d, z16.d[0] 58// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 59 60 61// --------------------------------------------------------------------------// 62// Index out of bounds 63 64fmul z0.h, z0.h, z0.h[-1] 65// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7]. 66// CHECK-NEXT: fmul z0.h, z0.h, z0.h[-1] 67// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 68 69fmul z0.h, z0.h, z0.h[8] 70// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7]. 71// CHECK-NEXT: fmul z0.h, z0.h, z0.h[8] 72// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 73 74fmul z0.s, z0.s, z0.s[-1] 75// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3]. 76// CHECK-NEXT: fmul z0.s, z0.s, z0.s[-1] 77// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 78 79fmul z0.s, z0.s, z0.s[4] 80// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3]. 81// CHECK-NEXT: fmul z0.s, z0.s, z0.s[4] 82// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 83 84fmul z0.d, z0.d, z0.d[-1] 85// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1]. 86// CHECK-NEXT: fmul z0.d, z0.d, z0.d[-1] 87// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 88 89fmul z0.d, z0.d, z0.d[2] 90// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1]. 91// CHECK-NEXT: fmul z0.d, z0.d, z0.d[2] 92// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 93 94 95// ------------------------------------------------------------------------- // 96// Tied operands must match 97 98fmul z0.h, p7/m, z1.h, z31.h 99// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register 100// CHECK-NEXT: fmul z0.h, p7/m, z1.h, z31.h 101// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 102 103 104// ------------------------------------------------------------------------- // 105// Invalid element widths. 106 107fmul z0.b, p7/m, z0.b, z31.b 108// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 109// CHECK-NEXT: fmul z0.b, p7/m, z0.b, z31.b 110// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 111 112fmul z0.h, p7/m, z0.h, z31.s 113// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 114// CHECK-NEXT: fmul z0.h, p7/m, z0.h, z31.s 115// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 116 117fmul z0.b, z1.b, z2.b 118// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 119// CHECK-NEXT: fmul z0.b, z1.b, z2.b 120// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 121 122fmul z0.h, z1.s, z2.s 123// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width 124// CHECK-NEXT: fmul z0.h, z1.s, z2.s 125// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 126 127 128// ------------------------------------------------------------------------- // 129// Invalid predicate 130 131fmul z0.h, p8/m, z0.h, z31.h 132// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix) 133// CHECK-NEXT: fmul z0.h, p8/m, z0.h, z31.h 134// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 135 136 137// --------------------------------------------------------------------------// 138// Negative tests for instructions that are incompatible with movprfx 139 140movprfx z0.d, p0/z, z7.d 141fmul z0.d, z1.d, z31.d 142// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 143// CHECK-NEXT: fmul z0.d, z1.d, z31.d 144// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 145 146movprfx z0, z7 147fmul z0.d, z1.d, z31.d 148// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 149// CHECK-NEXT: fmul z0.d, z1.d, z31.d 150// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 151 152movprfx z31.d, p0/z, z6.d 153fmul z31.d, z31.d, z15.d[1] 154// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 155// CHECK-NEXT: fmul z31.d, z31.d, z15.d[1] 156// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 157 158movprfx z31, z6 159fmul z31.d, z31.d, z15.d[1] 160// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov 161// CHECK-NEXT: fmul z31.d, z31.d, z15.d[1] 162// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: 163