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[RISCV] Add the `vfneg` alias test
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Authored by evandro on Jan 22 2021, 5:37 PM.

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Summary

Add test for the alias vfneg.v vd, vs[, v0.t] to vfsgnjn.vv vd, vs, vs[, v0.t].

Per the RISC-V V extension spec v1.0-08a0b46.

evandro requested review of this revision.Jan 22 2021, 5:37 PM

evandro retitled this revision from [RISCV] Add the `vfneg` alias to [RISCV] Add the `vfneg` alias test.Jan 22 2021, 5:46 PM

evandro edited the summary of this revision. (Show Details)

evandro updated this revision to Diff 318710.

Test is already in aliases.s.

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MC/

RISCV/

rvv/

12 lines

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	# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'			# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'
	# CHECK-UNKNOWN: 57 54 45 28 <unknown>			# CHECK-UNKNOWN: 57 54 45 28 <unknown>

	vfsgnjx.vf v8, v4, fa0			vfsgnjx.vf v8, v4, fa0
	# CHECK-INST: vfsgnjx.vf v8, v4, fa0			# CHECK-INST: vfsgnjx.vf v8, v4, fa0
	# CHECK-ENCODING: [0x57,0x54,0x45,0x2a]			# CHECK-ENCODING: [0x57,0x54,0x45,0x2a]
	# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'			# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'
	# CHECK-UNKNOWN: 57 54 45 2a <unknown>			# CHECK-UNKNOWN: 57 54 45 2a <unknown>

				vfneg.v v8, v4, v0.t
				# CHECK-INST: vfneg.v v8, v4, v0.t
				# CHECK-ENCODING: [0x57,0x14,0x42,0x24]
				# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'
				# CHECK-UNKNOWN: 57 14 42 24 <unknown>

				vfneg.v v8, v4
				# CHECK-INST: vfsgnjn.vv v8, v4, v4
				# CHECK-ENCODING: [0x57,0x14,0x42,0x26]
				# CHECK-ERROR: instruction requires the following: 'F'{{.*}}'V'
				# CHECK-UNKNOWN: 57 14 42 26 <unknown>