[PATCH] R600/SI: Add lit test coverage for the remaining patterns added recently

[Christian König]

Am 08.05.2013 18:44, schrieb Michel Dänzer:
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   test/CodeGen/R600/llvm.AMDGPU.imax.ll  | 21 +++++++++++++++++++++
>   test/CodeGen/R600/llvm.AMDGPU.imin.ll  | 21 +++++++++++++++++++++
>   test/CodeGen/R600/llvm.AMDGPU.trunc.ll | 22 +++++++++++-----------
>   test/CodeGen/R600/llvm.AMDGPU.umax.ll  | 21 +++++++++++++++++++++
>   test/CodeGen/R600/llvm.AMDGPU.umin.ll  | 21 +++++++++++++++++++++
>   test/CodeGen/R600/uitofp.ll            | 16 ++++++++++++++++
>   6 files changed, 111 insertions(+), 11 deletions(-)
>   create mode 100644 test/CodeGen/R600/llvm.AMDGPU.imax.ll
>   create mode 100644 test/CodeGen/R600/llvm.AMDGPU.imin.ll
>   create mode 100644 test/CodeGen/R600/llvm.AMDGPU.umax.ll
>   create mode 100644 test/CodeGen/R600/llvm.AMDGPU.umin.ll
>   create mode 100644 test/CodeGen/R600/uitofp.ll
>
> diff --git a/test/CodeGen/R600/llvm.AMDGPU.imax.ll b/test/CodeGen/R600/llvm.AMDGPU.imax.ll
> new file mode 100644
> index 0000000..3e854c8
> --- /dev/null
> +++ b/test/CodeGen/R600/llvm.AMDGPU.imax.ll
> @@ -0,0 +1,21 @@
> +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
> +
> +;CHECK: V_MAX_I32_e32
> +
> +define void @main(i32 %p0, i32 %p1) #0 {
> +main_body:
> +  %0 = call i32 @llvm.AMDGPU.imax(i32 %p0, i32 %p1)
> +  %1 = bitcast i32 %0 to float
> +  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %1, float %1, float %1, float %1)
> +  ret void
> +}
> +
> +; Function Attrs: readnone
> +declare i32 @llvm.AMDGPU.imax(i32, i32) #1
> +
> +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
> +
> +attributes #0 = { "ShaderType"="0" }
> +attributes #1 = { readnone }
> +
> +!0 = metadata !{metadata !"const", null, i32 1}
> diff --git a/test/CodeGen/R600/llvm.AMDGPU.imin.ll b/test/CodeGen/R600/llvm.AMDGPU.imin.ll
> new file mode 100644
> index 0000000..e227bf8
> --- /dev/null
> +++ b/test/CodeGen/R600/llvm.AMDGPU.imin.ll
> @@ -0,0 +1,21 @@
> +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
> +
> +;CHECK: V_MIN_I32_e32
> +
> +define void @main(i32 %p0, i32 %p1) #0 {
> +main_body:
> +  %0 = call i32 @llvm.AMDGPU.imin(i32 %p0, i32 %p1)
> +  %1 = bitcast i32 %0 to float
> +  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %1, float %1, float %1, float %1)
> +  ret void
> +}
> +
> +; Function Attrs: readnone
> +declare i32 @llvm.AMDGPU.imin(i32, i32) #1
> +
> +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
> +
> +attributes #0 = { "ShaderType"="0" }
> +attributes #1 = { readnone }
> +
> +!0 = metadata !{metadata !"const", null, i32 1}
> diff --git a/test/CodeGen/R600/llvm.AMDGPU.trunc.ll b/test/CodeGen/R600/llvm.AMDGPU.trunc.ll
> index ff22a69..cdc03f8 100644
> --- a/test/CodeGen/R600/llvm.AMDGPU.trunc.ll
> +++ b/test/CodeGen/R600/llvm.AMDGPU.trunc.ll
> @@ -1,16 +1,16 @@
> -;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
> +; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600-CHECK %s
> +; RUN: llc < %s -march=r600 -mcpu=verde | FileCheck --check-prefix=SI-CHECK %s
>   
> -;CHECK: TRUNC * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
> +; R600-CHECK: @amdgpu_trunc
> +; R600-CHECK: TRUNC * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
> +; SI-CHECK: @amdgpu_trunc
> +; SI-CHECK: V_TRUNC_F32
>   
> -define void @test() {
> -   %r0 = call float @llvm.R600.load.input(i32 0)
> -   %r1 = call float @llvm.AMDGPU.trunc( float %r0)
> -   call void @llvm.AMDGPU.store.output(float %r1, i32 0)
> -   ret void
> +define void @amdgpu_trunc(float addrspace(1)* %out, float %x) {
> +entry:
> +  %0 = call float @llvm.AMDGPU.trunc(float %x)
> +  store float %0, float addrspace(1)* %out
> +  ret void
>   }
>   
> -declare float @llvm.R600.load.input(i32) readnone
> -
> -declare void @llvm.AMDGPU.store.output(float, i32)
> -
>   declare float @llvm.AMDGPU.trunc(float ) readnone
> diff --git a/test/CodeGen/R600/llvm.AMDGPU.umax.ll b/test/CodeGen/R600/llvm.AMDGPU.umax.ll
> new file mode 100644
> index 0000000..7699c04
> --- /dev/null
> +++ b/test/CodeGen/R600/llvm.AMDGPU.umax.ll
> @@ -0,0 +1,21 @@
> +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
> +
> +;CHECK: V_MAX_U32_e32
> +
> +define void @main(i32 %p0, i32 %p1) #0 {
> +main_body:
> +  %0 = call i32 @llvm.AMDGPU.umax(i32 %p0, i32 %p1)
> +  %1 = bitcast i32 %0 to float
> +  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %1, float %1, float %1, float %1)
> +  ret void
> +}
> +
> +; Function Attrs: readnone
> +declare i32 @llvm.AMDGPU.umax(i32, i32) #1
> +
> +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
> +
> +attributes #0 = { "ShaderType"="0" }
> +attributes #1 = { readnone }
> +
> +!0 = metadata !{metadata !"const", null, i32 1}
> diff --git a/test/CodeGen/R600/llvm.AMDGPU.umin.ll b/test/CodeGen/R600/llvm.AMDGPU.umin.ll
> new file mode 100644
> index 0000000..a911ad9
> --- /dev/null
> +++ b/test/CodeGen/R600/llvm.AMDGPU.umin.ll
> @@ -0,0 +1,21 @@
> +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
> +
> +;CHECK: V_MIN_U32_e32
> +
> +define void @main(i32 %p0, i32 %p1) #0 {
> +main_body:
> +  %0 = call i32 @llvm.AMDGPU.umin(i32 %p0, i32 %p1)
> +  %1 = bitcast i32 %0 to float
> +  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %1, float %1, float %1, float %1)
> +  ret void
> +}
> +
> +; Function Attrs: readnone
> +declare i32 @llvm.AMDGPU.umin(i32, i32) #1
> +
> +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
> +
> +attributes #0 = { "ShaderType"="0" }
> +attributes #1 = { readnone }
> +
> +!0 = metadata !{metadata !"const", null, i32 1}
> diff --git a/test/CodeGen/R600/uitofp.ll b/test/CodeGen/R600/uitofp.ll
> new file mode 100644
> index 0000000..6cf9e6a
> --- /dev/null
> +++ b/test/CodeGen/R600/uitofp.ll
> @@ -0,0 +1,16 @@
> +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
> +
> +;CHECK: V_CVT_F32_U32_e32
> +
> +define void @main(i32 %p) #0 {
> +main_body:
> +  %0 = uitofp i32 %p to float
> +  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %0, float %0, float %0, float %0)
> +  ret void
> +}
> +
> +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
> +
> +attributes #0 = { "ShaderType"="0" }
> +
> +!0 = metadata !{metadata !"const", null, i32 1}