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[Sparc] Add unimp alias
ClosedPublic

Authored by dcederman on Aug 31 2018, 12:43 AM.

Reviewers

jyknight
venkatra

Commits

Summary

Use 0 as the default immediate for the UNIMP instruction. This matches the behavior in gas.

This revision was not accepted when it landed; it landed in state Needs Review.Sep 27 2018, 5:37 AM

This revision was automatically updated to reflect the committed changes.

Path

Size

lib/

Target/

Sparc/

3 lines

test/

MC/

Sparc/

8 lines

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	// flush -> flush %g0	// flush -> flush %g0
	def : InstAlias<"flush", (FLUSH), 0>;	def : InstAlias<"flush", (FLUSH), 0>;

		// unimp -> unimp 0
		def : InstAlias<"unimp", (UNIMP 0), 0>;

	def : MnemonicAlias<"iflush", "flush">;	def : MnemonicAlias<"iflush", "flush">;

	def : MnemonicAlias<"stub", "stb">;	def : MnemonicAlias<"stub", "stb">;
Context not available.

				! RUN: llvm-mc %s -arch=sparc -show-encoding \| FileCheck %s
				! RUN: llvm-mc %s -arch=sparcv9 -show-encoding \| FileCheck %s

				! CHECK: unimp 0 ! encoding: [0x00,0x00,0x00,0x00]
				unimp

				! CHECK: unimp 0 ! encoding: [0x00,0x00,0x00,0x00]
				unimp 0