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Open Menu /external/bsd/llvm/dist/llvm/test/MC/AArch64/SVE/st2b-diagnostics.s 
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// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s


// --------------------------------------------------------------------------//
// Immediate out of lower bound [-16, 14].

st2b {z12.b, z13.b}, p4, [x12, #-18, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
// CHECK-NEXT: st2b {z12.b, z13.b}, p4, [x12, #-18, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b {z7.b, z8.b}, p3, [x1, #16, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
// CHECK-NEXT: st2b {z7.b, z8.b}, p3, [x1, #16, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Immediate not a multiple of two.

st2b {z12.b, z13.b}, p4, [x12, #-7, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
// CHECK-NEXT: st2b {z12.b, z13.b}, p4, [x12, #-7, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b {z7.b, z8.b}, p3, [x1, #5, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [-16, 14].
// CHECK-NEXT: st2b {z7.b, z8.b}, p3, [x1, #5, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid scalar + scalar addressing modes

st2b { z0.b, z1.b }, p0, [x0, xzr]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, xzr]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z1.b }, p0, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z1.b }, p0, [x0, w0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, w0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z1.b }, p0, [x0, w0, uxtw]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: st2b { z0.b, z1.b }, p0, [x0, w0, uxtw]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// error: restricted predicate has range [0, 7].

st2b {z2.b, z3.b}, p8, [x15, #10, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
// CHECK-NEXT: st2b {z2.b, z3.b}, p8, [x15, #10, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid vector list.

st2b { }, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
// CHECK-NEXT: st2b { }, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z1.b, z2.b }, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: st2b { z0.b, z1.b, z2.b }, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z1.h }, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
// CHECK-NEXT: st2b { z0.b, z1.h }, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { z0.b, z2.b }, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
// CHECK-NEXT: st2b { z0.b, z2.b }, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

st2b { v0.2d, v1.2d }, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: st2b { v0.2d, v1.2d }, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: