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AMDGPU: Fix s_barrier flags
ClosedPublic

Authored by arsenm on Aug 26 2015, 10:02 PM.

Reviewers

• tstellarAMD

Summary

This should be convergent. This is not a
barrier in the isBarrier sense, nor
hasCtrlDep.

arsenm retitled this revision from to AMDGPU: Fix s_barrier flags.

arsenm updated this object.

arsenm added a subscriber: llvm-commits.

LGTM.

This revision is now accepted and ready to land.Sep 8 2015, 12:07 PM

r247059

Path

Size

lib/

Target/

AMDGPU/

3 lines

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	} // End isBranch = 1			} // End isBranch = 1
	} // End isTerminator = 1			} // End isTerminator = 1

	let hasSideEffects = 1 in {			let hasSideEffects = 1 in {
	def S_BARRIER : SOPP <0x0000000a, (ins), "s_barrier",			def S_BARRIER : SOPP <0x0000000a, (ins), "s_barrier",
	[(int_AMDGPU_barrier_local)]			[(int_AMDGPU_barrier_local)]
	> {			> {
	let simm16 = 0;			let simm16 = 0;
	let isBarrier = 1;
	let hasCtrlDep = 1;
	let mayLoad = 1;			let mayLoad = 1;
	let mayStore = 1;			let mayStore = 1;
				let isConvergent = 1;
	}			}

	def S_WAITCNT : SOPP <0x0000000c, (ins WAIT_FLAG:$simm16), "s_waitcnt $simm16">;			def S_WAITCNT : SOPP <0x0000000c, (ins WAIT_FLAG:$simm16), "s_waitcnt $simm16">;
	def S_SETHALT : SOPP <0x0000000d, (ins i16imm:$simm16), "s_sethalt $simm16">;			def S_SETHALT : SOPP <0x0000000d, (ins i16imm:$simm16), "s_sethalt $simm16">;
	def S_SLEEP : SOPP <0x0000000e, (ins i16imm:$simm16), "s_sleep $simm16">;			def S_SLEEP : SOPP <0x0000000e, (ins i16imm:$simm16), "s_sleep $simm16">;
	def S_SETPRIO : SOPP <0x0000000f, (ins i16imm:$sim16), "s_setprio $sim16">;			def S_SETPRIO : SOPP <0x0000000f, (ins i16imm:$sim16), "s_setprio $sim16">;

	let Uses = [EXEC, M0] in {			let Uses = [EXEC, M0] in {
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