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Allow 8/16-bit integer as array index

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Also enable 8/16 bit int capability in SPIR-V in such cases.

Also enable 64 bit capabilities when used in operations.

Fixes #2779
This commit is contained in:
Greg Fischer
2021-10-18 18:28:01 -06:00
parent 6351fcef28
commit 82b2668d58
6 changed files with 988 additions and 924 deletions
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31
SPIRV/SpvPostProcess.cpp
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@@ -111,8 +111,6 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
}
}
break;
case OpAccessChain:
case OpPtrAccessChain:
case OpCopyObject:
break;
case OpFConvert:
@@ -172,13 +170,30 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
break;
}
break;
case OpAccessChain:
case OpPtrAccessChain:
if (isPointerType(typeId))
break;
if (basicTypeOp == OpTypeInt) {
if (width == 16)
addCapability(CapabilityInt16);
else if (width == 8)
addCapability(CapabilityInt8);
}
default:
if (basicTypeOp == OpTypeFloat && width == 16)
addCapability(CapabilityFloat16);
if (basicTypeOp == OpTypeInt && width == 16)
addCapability(CapabilityInt16);
if (basicTypeOp == OpTypeInt && width == 8)
addCapability(CapabilityInt8);
if (basicTypeOp == OpTypeInt) {
if (width == 16)
addCapability(CapabilityInt16);
else if (width == 8)
addCapability(CapabilityInt8);
else if (width == 64)
addCapability(CapabilityInt64);
} else if (basicTypeOp == OpTypeFloat) {
if (width == 16)
addCapability(CapabilityFloat16);
else if (width == 64)
addCapability(CapabilityFloat64);
}
break;
}
}