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      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 [-32, 28].
      6 
      7 st4b {z12.b, z13.b, z14.b, z15.b}, p4, [x12, #-36, MUL VL]
      8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
      9 // CHECK-NEXT: st4b {z12.b, z13.b, z14.b, z15.b}, p4, [x12, #-36, MUL VL]
     10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     11 
     12 st4b {z7.b, z8.b, z9.b, z10.b}, p3, [x1, #32, MUL VL]
     13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
     14 // CHECK-NEXT: st4b {z7.b, z8.b, z9.b, z10.b}, p3, [x1, #32, MUL VL]
     15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     16 
     17 
     18 // --------------------------------------------------------------------------//
     19 // Immediate not a multiple of four.
     20 
     21 st4b {z12.b, z13.b, z14.b, z15.b}, p4, [x12, #-7, MUL VL]
     22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
     23 // CHECK-NEXT: st4b {z12.b, z13.b, z14.b, z15.b}, p4, [x12, #-7, MUL VL]
     24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     25 
     26 st4b {z7.b, z8.b, z9.b, z10.b}, p3, [x1, #5, MUL VL]
     27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
     28 // CHECK-NEXT: st4b {z7.b, z8.b, z9.b, z10.b}, p3, [x1, #5, MUL VL]
     29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     30 
     31 
     32 // --------------------------------------------------------------------------//
     33 // Invalid scalar + scalar addressing modes
     34 
     35 st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, xzr]
     36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
     37 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, xzr]
     38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     39 
     40 st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, x0, lsl #1]
     41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
     42 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, x0, lsl #1]
     43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     44 
     45 st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, w0]
     46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
     47 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, w0]
     48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     49 
     50 st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, w0, uxtw]
     51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
     52 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.b }, p0, [x0, w0, uxtw]
     53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     54 
     55 
     56 // --------------------------------------------------------------------------//
     57 // error: restricted predicate has range [0, 7].
     58 
     59 st4b {z2.b, z3.b, z4.b, z5.b}, p8, [x15, #10, MUL VL]
     60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     61 // CHECK-NEXT: st4b {z2.b, z3.b, z4.b, z5.b}, p8, [x15, #10, MUL VL]
     62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     63 
     64 
     65 // --------------------------------------------------------------------------//
     66 // Invalid vector list.
     67 
     68 st4b { }, p0, [x0]
     69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
     70 // CHECK-NEXT: st4b { }, p0, [x0]
     71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     72 
     73 st4b { z0.b, z1.b, z2.b, z3.b, z4.b }, p0, [x0]
     74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid number of vectors
     75 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.b, z4.b }, p0, [x0]
     76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     77 
     78 st4b { z0.b, z1.b, z2.b, z3.h }, p0, [x0]
     79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
     80 // CHECK-NEXT: st4b { z0.b, z1.b, z2.b, z3.h }, p0, [x0]
     81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     82 
     83 st4b { z0.b, z1.b, z3.b, z5.b }, p0, [x0]
     84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
     85 // CHECK-NEXT: st4b { z0.b, z1.b, z3.b, z5.b }, p0, [x0]
     86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     87 
     88 st4b { v0.16b, v1.16b, v2.16b }, p0, [x0]
     89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     90 // CHECK-NEXT: st4b { v0.16b, v1.16b, v2.16b }, p0, [x0]
     91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     92 
     93 
     94 // --------------------------------------------------------------------------//
     95 // Negative tests for instructions that are incompatible with movprfx
     96 
     97 movprfx z21.b, p5/z, z28.b
     98 st4b    { z21.b, z22.b, z23.b, z24.b }, p5, [x10, #20, mul vl]
     99 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
    100 // CHECK-NEXT: st4b    { z21.b, z22.b, z23.b, z24.b }, p5, [x10, #20, mul vl]
    101 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    102 
    103 movprfx z21, z28
    104 st4b    { z21.b, z22.b, z23.b, z24.b }, p5, [x10, #20, mul vl]
    105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
    106 // CHECK-NEXT: st4b    { z21.b, z22.b, z23.b, z24.b }, p5, [x10, #20, mul vl]
    107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    108