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| author | John Kessenich <johnkslang@users.noreply.github.com> | 2019-05-29 15:58:32 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-29 15:58:32 -0600 |
| commit | 7ac42f80c0e8a72eb0da29dbd673efad2b6cb421 (patch) | |
| tree | 556b505ed4c67f0b98446c2637768cec3a658e8d | |
| parent | 7f4277e21b5265043b26bd9e95e3dc2181316360 (diff) | |
| parent | d6936f933d218bba056082d78b694b6c68924b84 (diff) | |
| download | spirv-headers-7ac42f80c0e8a72eb0da29dbd673efad2b6cb421.tar.gz | |
Merge pull request #112 from mkinsner/master
Proposed LoopControl bitfield allocation mechanism in spir-v.xml
| -rw-r--r-- | include/spirv/spir-v.xml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/spirv/spir-v.xml b/include/spirv/spir-v.xml index 424c68a..67f6dc5 100644 --- a/include/spirv/spir-v.xml +++ b/include/spirv/spir-v.xml @@ -120,4 +120,25 @@ <ids type="opcode" start="6016" end="4294967295" comment="Opcode range reservable for future use by vendors"/> + + <!-- SECTION: SPIR-V Loop Control Bit Reservations --> + <!-- Reserve ranges of bits in the loop control bitfield. + + Each vendor determines the use of values in their own ranges. + Vendors are not required to disclose those uses. If the use of a + value is included in an extension that is adopted by a Khronos + extension or specification, then that value's use may be permanently + fixed as if originally reserved in a Khronos range. + + The SPIR Working Group strongly recommends: + - Each value is used for only one purpose. + - All values in a range should be used before allocating a new range. + --> + + <!-- Reserved loop control bits --> + <ids type="LoopControl" start="0" end="15" vendor="Khronos" comment="Reserved LoopControl bits, not available to vendors - see the SPIR-V Specification"/> + <ids type="LoopControl" start="16" end="18" vendor="Intel" comment="Contact michael.kinsner@intel.com"/> + <ids type="LoopControl" start="19" end="30" comment="Unreserved bits reservable for use by vendors"/> + <ids type="LoopControl" start="31" end="31" vendor="Khronos" comment="Reserved LoopControl bit, not available to vendors"/> + </registry> |