ld1rsh-diagnostics.s
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// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
// --------------------------------------------------------------------------//
// Invalid immediate (multiple of 2 in range [0, 126]).
ld1rsh z0.s, p1/z, [x0, #-2]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
// CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #-2]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
ld1rsh z0.s, p1/z, [x0, #128]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
// CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #128]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
ld1rsh z0.s, p1/z, [x0, #3]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
// CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #3]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// Invalid result vector element size
ld1rsh z0.b, p1/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: ld1rsh z0.b, p1/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
ld1rsh z0.h, p1/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: ld1rsh z0.h, p1/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// restricted predicate has range [0, 7].
ld1rsh z0.s, p8/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ld1rsh z0.s, p8/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx
movprfx z31.d, p7/z, z6.d
ld1rsh { z31.d }, p7/z, [sp, #126]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ld1rsh { z31.d }, p7/z, [sp, #126]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
movprfx z31, z6
ld1rsh { z31.d }, p7/z, [sp, #126]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ld1rsh { z31.d }, p7/z, [sp, #126]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: