[PATCH 1/1] R600: Add EG to FMA test

[Tom Stellard]

On Thu, Oct 16, 2014 at 02:49:57PM -0400, Jan Vesely wrote:
> 
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
>  test/CodeGen/R600/fma.ll | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/test/CodeGen/R600/fma.ll b/test/CodeGen/R600/fma.ll
> index 58ecf6a..0f81903 100644
> --- a/test/CodeGen/R600/fma.ll
> +++ b/test/CodeGen/R600/fma.ll
> @@ -1,5 +1,5 @@
>  ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
> -; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s

I think you should keep the redwood RUN line and add a separate CHECK
prefix for it, since it would be good to have a test for something that
doesn't support FMA.

-Tom

> +; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
>  
>  declare float @llvm.fma.f32(float, float, float) nounwind readnone
>  declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) nounwind readnone
> @@ -7,6 +7,9 @@ declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) nounw
>  
>  ; FUNC-LABEL: {{^}}fma_f32:
>  ; SI: V_FMA_F32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}}
> +
> +; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]\.[XYZW]]], {{T[0-9]\.[XYZW]}},
> +; EG: FMA {{\*? *}}[[RES]]
>  define void @fma_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
>                       float addrspace(1)* %in2, float addrspace(1)* %in3) {
>     %r0 = load float addrspace(1)* %in1
> @@ -20,6 +23,10 @@ define void @fma_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
>  ; FUNC-LABEL: {{^}}fma_v2f32:
>  ; SI: V_FMA_F32
>  ; SI: V_FMA_F32
> +
> +; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]]].[[CHLO:[XYZW]]][[CHHI:[XYZW]]], {{T[0-9]\.[XYZW]}},
> +; EG-DAG: FMA {{\*? *}}[[RES]].[[CHLO]]
> +; EG-DAG: FMA {{\*? *}}[[RES]].[[CHHI]]
>  define void @fma_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1,
>                         <2 x float> addrspace(1)* %in2, <2 x float> addrspace(1)* %in3) {
>     %r0 = load <2 x float> addrspace(1)* %in1
> @@ -35,6 +42,12 @@ define void @fma_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)*
>  ; SI: V_FMA_F32
>  ; SI: V_FMA_F32
>  ; SI: V_FMA_F32
> +
> +; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]]].{{[XYZW][XYZW][XYZW][XYZW]}}, {{T[0-9]\.[XYZW]}},
> +; EG-DAG: FMA {{\*? *}}[[RES]].X
> +; EG-DAG: FMA {{\*? *}}[[RES]].Y
> +; EG-DAG: FMA {{\*? *}}[[RES]].Z
> +; EG-DAG: FMA {{\*? *}}[[RES]].W
>  define void @fma_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1,
>                         <4 x float> addrspace(1)* %in2, <4 x float> addrspace(1)* %in3) {
>     %r0 = load <4 x float> addrspace(1)* %in1
> -- 
> 1.9.3
>