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

50 lines
1.9 KiB
ArmAsm

// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
fmaxnmv b0, p7, z31.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: fmaxnmv b0, p7, z31.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// ------------------------------------------------------------------------- //
// Invalid predicate operand
fmaxnmv h0, p8, z31.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: fmaxnmv h0, p8, z31.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
fmaxnmv h0, p7.b, z31.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: fmaxnmv h0, p7.b, z31.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
fmaxnmv h0, p7.q, z31.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: fmaxnmv h0, p7.q, z31.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// ------------------------------------------------------------------------- //
// Result must be a valid FP register.
fmaxnmv v0, p7, z31.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: fmaxnmv v0, p7, z31.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx
movprfx z31.d, p7/z, z6.d
fmaxnmv d0, p7, z31.d
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: fmaxnmv d0, p7, z31.d
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
movprfx z31, z6
fmaxnmv d0, p7, z31.d
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: fmaxnmv d0, p7, z31.d
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: