sqshrnb-diagnostics.s 2.35 KB
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s

sqshrnb z30.b, z10.h, #0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
// CHECK-NEXT: sqshrnb z30.b, z10.h, #0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z18.b, z27.h, #9
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
// CHECK-NEXT: sqshrnb z18.b, z27.h, #9
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z26.h, z4.s, #0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: sqshrnb z26.h, z4.s, #0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z25.h, z10.s, #17
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: sqshrnb z25.h, z10.s, #17
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z17.s, z0.d, #0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
// CHECK-NEXT: sqshrnb z17.s, z0.d, #0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z0.s, z15.d, #33
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
// CHECK-NEXT: sqshrnb z0.s, z15.d, #33
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid element width

sqshrnb z0.b, z0.b, #1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: sqshrnb z0.b, z0.b, #1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z0.h, z0.h, #1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: sqshrnb z0.h, z0.h, #1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z0.s, z0.s, #1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: sqshrnb z0.s, z0.s, #1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

sqshrnb z0.d, z0.d, #1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: sqshrnb z0.d, z0.d, #1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx

movprfx z31, z6
sqshrnb     z31.s, z31.d, #32
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: sqshrnb     z31.s, z31.d, #32
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: