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2014 Oct 03
2
[LLVMdev] Weird problems with cos (was Re: [PATCH v3 2/3] R600: Add carry and borrow instructions. Use them to implement UADDO/USUBO)
...60..d3822ef 100644
> --- a/lib/Target/R600/EvergreenInstructions.td
> +++ b/lib/Target/R600/EvergreenInstructions.td
> @@ -336,6 +336,9 @@ defm CUBE_eg : CUBE_Common<0xC0>;
>
> def BCNT_INT : R600_1OP_Helper <0xAA, "BCNT_INT", ctpop, VecALU>;
>
> +def ADDC_UINT : R600_2OP_Helper <0x52, "ADDC_UINT", AMDGPUcarry>;
> +def SUBB_UINT : R600_2OP_Helper <0x53, "SUBB_UINT", AMDGPUborrow>;
> +
> def FFBH_UINT : R600_1OP_Helper <0xAB, "FFBH_UINT", ctlz_zero_undef, VecALU>;
> def FFBL_INT : R600_1OP_Helpe...