diff options
Diffstat (limited to 'source/slang/slang-ir.cpp')
| -rw-r--r-- | source/slang/slang-ir.cpp | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp index 721488f82..bb1b0a9d2 100644 --- a/source/slang/slang-ir.cpp +++ b/source/slang/slang-ir.cpp @@ -2081,7 +2081,32 @@ namespace Slang memset(&keyInst, 0, sizeof(keyInst)); keyInst.m_op = kIROp_IntLit; keyInst.typeUse.usedValue = type; - keyInst.value.intVal = inValue; + // Truncate the input value based on `type`. + switch (type->getOp()) + { + case kIROp_Int8Type: + keyInst.value.intVal = static_cast<int8_t>(inValue); + break; + case kIROp_Int16Type: + keyInst.value.intVal = static_cast<int16_t>(inValue); + break; + case kIROp_IntType: + keyInst.value.intVal = static_cast<int32_t>(inValue); + break; + case kIROp_UInt8Type: + keyInst.value.intVal = static_cast<uint8_t>(inValue); + break; + case kIROp_UInt16Type: + keyInst.value.intVal = static_cast<uint16_t>(inValue); + break; + case kIROp_BoolType: + case kIROp_UIntType: + keyInst.value.intVal = static_cast<uint32_t>(inValue); + break; + default: + keyInst.value.intVal = inValue; + break; + } return _findOrEmitConstant(keyInst); } @@ -2091,7 +2116,20 @@ namespace Slang memset(&keyInst, 0, sizeof(keyInst)); keyInst.m_op = kIROp_FloatLit; keyInst.typeUse.usedValue = type; - keyInst.value.floatVal = inValue; + // Truncate the input value based on `type`. + switch (type->getOp()) + { + case kIROp_FloatType: + keyInst.value.floatVal = static_cast<float>(inValue); + break; + case kIROp_HalfType: + keyInst.value.floatVal = HalfToFloat(FloatToHalf((float)inValue)); + break; + default: + keyInst.value.floatVal = inValue; + break; + } + return _findOrEmitConstant(keyInst); } |