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Unsigned integer add with carry.
| uaddc dst0[.mask], dst1[.mask], src0[.swizzle], src1[.swizzle] |
|---|
| Item | Description |
|---|---|
| dst0 |
[in] Address of the result. |
| dst1 |
[in] 1 if carry is produced. Otherwise 0. |
| src0 |
[in] 32-bit operand to be added. |
| src1 |
[in] 32-bit operand to be added. |
Remarks
dst1 can be NULL if the carry is not needed.
Use this instruction for high precision arithmetic.
This instruction applies to the following shader stages:
| Vertex | Hull | Domain | Geometry | Pixel | Compute |
|---|---|---|---|---|---|
| X | X | X | X | X | X |
Minimum Shader Model
This instruction is supported in the following shader models:
| Shader Model | Supported |
|---|---|
| Shader Model 5 | yes |
| Shader Model 4.1 | no |
| Shader Model 4 | no |
| Shader Model 3 (DirectX HLSL) | no |
| Shader Model 2 (DirectX HLSL) | no |
| Shader Model 1 (DirectX HLSL) | no |