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llvm-project/llvm/test/MC/AArch64/SVE2/uabdlb-diagnostics.s

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[AArch64][SVE2] Asm: add integer add/sub long/wide instructions Summary: Patch adds support for the following instructions: SVE2 integer add/subtract long: * SADDLB, SADDLT, UADDLB, UADDLT, SSUBLB, SSUBLT, USUBLB, USUBLT, SABDLB, SABDLT, UABDLB, UABDLT SVE2 integer add/subtract wide: * SADDWB, SADDWT, UADDWB, UADDWT, SSUBWB, SSUBWT, USUBWB, USUBWT The specification can be found here: https://developer.arm.com/docs/ddi0602/latest Reviewed By: SjoerdMeijer Differential Revision: https://reviews.llvm.org/D62142 llvm-svn: 361615
2019-05-24 17:28:27 +08:00
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 2>&1 < %s| FileCheck %s
// ------------------------------------------------------------------------- //
// Invalid element width
uabdlb z0.b, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: uabdlb z0.b, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
uabdlb z0.h, z0.h, z0.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: uabdlb z0.h, z0.h, z0.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
uabdlb z0.s, z0.s, z0.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: uabdlb z0.s, z0.s, z0.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
uabdlb z0.d, z0.d, z0.d
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: uabdlb z0.d, z0.d, z0.d
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx
movprfx z31.d, p0/z, z6.d
uabdlb z0.d, z1.s, z2.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: uabdlb z0.d, z1.s, z2.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
movprfx z31, z6
uabdlb z0.d, z1.s, z2.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: uabdlb z0.d, z1.s, z2.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: