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llvm-project/llvm/test/MC/AArch64/SVE/brkas-diagnostics.s

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[AArch64][SVE] Asm: Data-dependent loop predicate partitioning instructions. This patch adds support for instructions that partition a predicate based on data-dependent termination conditions in a loop. BRKA Break after the first true condition BRKAS Break after the first true condition, setting condition flags BRKB Break before the first true condition BRKBS Break before the first true condition, setting condition flags BRKPA Break after the first true condition, propagating from the previous partition BRKPAS Break after the first true condition, propagating from the previous partition, setting condition flags BRKPB Break before the first true condition, propagating from the previous partition BRKPBS Break before the first true condition, propagating from the previous partition, setting condition flags BRKN Propagate break to next partition BKRNS Propagate break to next partition, setting condition flags llvm-svn: 338196
2018-07-28 22:04:52 +08:00
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
// ------------------------------------------------------------------------- //
// Only .b is supported
brkas p0.s, p15/z, p15.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
// CHECK-NEXT: brkas p0.s, p15/z, p15.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// ------------------------------------------------------------------------- //
// flag-setting variant does not have merging predication
brkas p0.b, p15/m, p15.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: brkas p0.b, p15/m, p15.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: