llvm-for-llvmta/test/MC/AArch64/SVE/stnt1h-diagnostics.s

// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s

// --------------------------------------------------------------------------//
// Immediate out of lower bound [-8, 7].

stnt1h z23.h, p0, [x13, #-9, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: stnt1h z23.h, p0, [x13, #-9, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z29.h, p0, [x3, #8, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: stnt1h z29.h, p0, [x3, #8, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid source type.

stnt1h z0.b, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: stnt1h z0.b, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.s, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: stnt1h z0.s, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.d, p0, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: stnt1h z0.d, p0, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid predicate

stnt1h z27.h, p8, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: stnt1h z27.h, p8, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.h, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: stnt1h z0.h, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.h, p0/m, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: stnt1h z0.h, p0/m, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.h, p7.b, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: stnt1h z0.h, p7.b, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h z0.h, p7.q, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: stnt1h z0.h, p7.q, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


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

stnt1h { }, p0, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
// CHECK-NEXT: stnt1h { }, p0, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h { z1.h, z2.h }, p0, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: stnt1h { z1.h, z2.h }, p0, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

stnt1h { v0.2d }, p0, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: stnt1h { v0.2d }, p0, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx

movprfx z0.h, p0/z, z7.h
stnt1h  { z0.h }, p0, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: stnt1h  { z0.h }, p0, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0, z7
stnt1h  { z0.h }, p0, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: stnt1h  { z0.h }, p0, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: