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llvm-mirror/test/MC/AArch64/SVE/umin-diagnostics.s
Cullen Rhodes ec43f3c4ff [AArch64][AsmParser] Provide better diagnostics for SVE predicates
Patch by Sander de Smalen (sdesmalen)

Reviewed By: SjoerdMeijer

Differential Revision: https://reviews.llvm.org/D62941

llvm-svn: 362779
2019-06-07 08:37:00 +00:00

27 lines
1.1 KiB
ArmAsm

// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
umin z0.b, z0.b, #-1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255].
// CHECK-NEXT: umin z0.b, z0.b, #-1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
umin z31.b, z31.b, #256
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255].
// CHECK-NEXT: umin z31.b, z31.b, #256
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
umin z0.b, p8/m, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: umin z0.b, p8/m, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx
movprfx z31.b, p0/z, z6.b
umin z31.b, z31.b, #255
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: umin z31.b, z31.b, #255
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: