[Mesa-dev] [PATCH 2/2] radeon/llvm: Fix DIV_Common pattern use

Tom Stellard tom at stellard.net
Thu Oct 18 08:11:09 PDT 2012


On Thu, Oct 18, 2012 at 04:12:28PM +0200, Vincent Lejeune wrote:
> This fix a crash in neverball with cayman
> ---
>  lib/Target/AMDGPU/R600Instructions.td | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>

For both patches:

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> diff --git a/lib/Target/AMDGPU/R600Instructions.td b/lib/Target/AMDGPU/R600Instructions.td
> index 2209df7..45b6b10 100644
> --- a/lib/Target/AMDGPU/R600Instructions.td
> +++ b/lib/Target/AMDGPU/R600Instructions.td
> @@ -953,6 +953,7 @@ let Predicates = [isR700] in {
>  let Predicates = [isEG] in {
>    
>  def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
> +defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
>  
>  def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
>  def MULHI_INT_eg : MULHI_INT_Common<0x90>;
> @@ -1014,7 +1015,6 @@ let Predicates = [isEGorCayman] in {
>    def : DOT4_Pat <DOT4_eg>;
>    defm CUBE_eg : CUBE_Common<0xC0>;
>  
> -  defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
>    def SSG_eg : SSG_Common<CNDGT_eg, CNDGE_eg>;
>    def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
>  
> @@ -1307,6 +1307,8 @@ def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
>  def LOG_IEEE_ : LOG_IEEE_Common<0x83>;
>  } // End isVector = 1
>  
> +defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
> +
>  // RECIP_UINT emulation for Cayman
>  def : Pat <
>    (AMDGPUurecip R600_Reg32:$src0),
> -- 
> 1.7.11.7
> 
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