This is an archive of the discontinued LLVM Phabricator instance.

[docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics
ClosedPublic

Authored by jingyue on May 29 2015, 11:21 AM.

Download Raw Diff

Details

Reviewers

jholewinski
eliben

Commits

rG2cfd9d574d8f: [docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics
rL238620: [docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics

Summary

These intrinsics should take a generic input address space and outputs a
non-generic address space.

Diff Detail

Event Timeline

jingyue updated this revision to Diff 26799.May 29 2015, 11:21 AM

jingyue retitled this revision from to [docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics.

jingyue updated this object.

jingyue edited the test plan for this revision. (Show Details)

jingyue added a reviewer: jholewinski.

jingyue added a subscriber: Unknown Object (MLST).

Herald added a subscriber: jholewinski. · View Herald TranscriptMay 29 2015, 11:21 AM

lgtm

This revision is now accepted and ready to land.May 29 2015, 2:34 PM

jingyue closed this revision.May 29 2015, 3:21 PM

Change itself looks good, but these intrinsics are deprecated in favor of addrspacecast. A note to that effect should be added.

Revision Contents

Path

Size

docs/

NVPTXUsage.rst

8 lines

Diff 26799

docs/NVPTXUsage.rst

	Show First 20 Lines • Show All 162 Lines • ▼ Show 20 Lines

	Syntax:			Syntax:
	"""""""			"""""""

	These are overloaded intrinsics. You can use these on any pointer types.			These are overloaded intrinsics. You can use these on any pointer types.

	.. code-block:: llvm			.. code-block:: llvm

	declare i8* @llvm.nvvm.ptr.gen.to.global.p1i8.p0i8(i8 addrspace(1)*)			declare i8 addrspace(1)* @llvm.nvvm.ptr.gen.to.global.p1i8.p0i8(i8*)
	declare i8* @llvm.nvvm.ptr.gen.to.shared.p3i8.p0i8(i8 addrspace(3)*)			declare i8 addrspace(3)* @llvm.nvvm.ptr.gen.to.shared.p3i8.p0i8(i8*)
	declare i8* @llvm.nvvm.ptr.gen.to.constant.p4i8.p0i8(i8 addrspace(4)*)			declare i8 addrspace(4)* @llvm.nvvm.ptr.gen.to.constant.p4i8.p0i8(i8*)
	declare i8* @llvm.nvvm.ptr.gen.to.local.p5i8.p0i8(i8 addrspace(5)*)			declare i8 addrspace(5)* @llvm.nvvm.ptr.gen.to.local.p5i8.p0i8(i8*)

	Overview:			Overview:
	"""""""""			"""""""""

	The '``llvm.nvvm.ptr.gen.to.*``' intrinsics convert a pointer in the generic			The '``llvm.nvvm.ptr.gen.to.*``' intrinsics convert a pointer in the generic
	address space to a pointer in the target address space. Note that these			address space to a pointer in the target address space. Note that these
	intrinsics are only useful if the address space of the target address space of			intrinsics are only useful if the address space of the target address space of
	the pointer is known. It is not legal to use address space conversion			the pointer is known. It is not legal to use address space conversion
	▲ Show 20 Lines • Show All 798 Lines • Show Last 20 Lines