| // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \ |
| // RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST |
| // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \ |
| // RUN: | FileCheck %s --check-prefix=CHECK-ERROR |
| // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \ |
| // RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST |
| // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \ |
| // RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN |
| |
| // This test file is mostly empty because most 'movprfx' tests are embedded |
| // with other instructions that are destructive and can be prefixed |
| // by the movprfx instruction. A list of destructive instructions |
| // is given below by their mnemonic, which have tests in corresponding |
| // <mnemonic>.s test files: |
| // |
| // abs decp fdivr fnmla fsubr mov sdivr sqincw umulh |
| // add eon fmad fnmls ftmad msb sdot sqsub uqadd |
| // and eor fmax fnmsb incd mul smax sub uqdecd |
| // asr ext fmaxnm frecpx inch neg smin subr uqdech |
| // asrd fabd fmin frinta incp not smulh sxtb uqdecp |
| // asrr fabs fminnm frinti incw orn splice sxth uqdecw |
| // bic fadd fmla frintm insr orr sqadd sxtw uqincd |
| // clasta fcadd fmls frintn lsl rbit sqdecd uabd uqinch |
| // clastb fcmla fmov frintp lslr revb sqdech ucvtf uqincp |
| // cls fcpy fmsb frintx lsr revh sqdecp udiv uqincw |
| // clz fcvt fmul frintz lsrr revw sqdecw udivr uqsub |
| // cnot fcvtzs fmulx fscale mad sabd sqincd udot uxtb |
| // cnt fcvtzu fneg fsqrt mla scvtf sqinch umax uxth |
| // cpy fdiv fnmad fsub mls sdiv sqincp umin uxtw |
| |
| |
| // ------------------------------------------------------------------------- // |
| // Test compatibility with MOVPRFX instruction with BRK and HLT. |
| // |
| // Section 7.1.2 of the SVE Architecture Reference Manual Supplement: |
| // "it is permitted to use MOVPRFX to prefix an A64 BRK or HLT instruction" |
| |
| movprfx z0, z1 |
| // CHECK-INST: movprfx z0, z1 |
| // CHECK-ENCODING: [0x20,0xbc,0x20,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 bc 20 04 <unknown> |
| |
| hlt #1 |
| // CHECK-INST: hlt #0x1 |
| // CHECK-ENCODING: [0x20,0x00,0x40,0xd4] |
| |
| movprfx z0.d, p0/z, z1.d |
| // CHECK-INST: movprfx z0.d, p0/z, z1.d |
| // CHECK-ENCODING: [0x20,0x20,0xd0,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 20 d0 04 <unknown> |
| |
| hlt #1 |
| // CHECK-INST: hlt #0x1 |
| // CHECK-ENCODING: [0x20,0x00,0x40,0xd4] |
| |
| movprfx z0, z1 |
| // CHECK-INST: movprfx z0, z1 |
| // CHECK-ENCODING: [0x20,0xbc,0x20,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 bc 20 04 <unknown> |
| |
| brk #1 |
| // CHECK-INST: brk #0x1 |
| // CHECK-ENCODING: [0x20,0x00,0x20,0xd4] |
| |
| movprfx z0.d, p0/z, z1.d |
| // CHECK-INST: movprfx z0.d, p0/z, z1.d |
| // CHECK-ENCODING: [0x20,0x20,0xd0,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 20 d0 04 <unknown> |
| |
| brk #1 |
| // CHECK-INST: brk #0x1 |
| // CHECK-ENCODING: [0x20,0x00,0x20,0xd4] |
| |
| // ------------------------------------------------------------------------- // |
| // Ensure we don't try to apply a prefix to subsequent instructions (upon success) |
| |
| movprfx z0, z1 |
| // CHECK-INST: movprfx z0, z1 |
| // CHECK-ENCODING: [0x20,0xbc,0x20,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 bc 20 04 <unknown> |
| |
| add z0.d, p0/m, z0.d, z1.d |
| // CHECK-INST: add z0.d, p0/m, z0.d, z1.d |
| // CHECK-ENCODING: [0x20,0x00,0xc0,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 00 c0 04 <unknown> |
| |
| add z0.d, p0/m, z0.d, z1.d |
| // CHECK-INST: add z0.d, p0/m, z0.d, z1.d |
| // CHECK-ENCODING: [0x20,0x00,0xc0,0x04] |
| // CHECK-ERROR: instruction requires: sve |
| // CHECK-UNKNOWN: 20 00 c0 04 <unknown> |
