[llvm] r233575 - [NVPTX] Add options for PTX 4.1/4.2 and SM 3.2/3.7/5.2/5.3

[Eli Bendersky]

On Mon, Mar 30, 2015 at 11:12 AM, Justin Holewinski <jholewinski at nvidia.com>
wrote:

> Author: jholewinski
> Date: Mon Mar 30 13:12:50 2015
> New Revision: 233575
>
> URL: http://llvm.org/viewvc/llvm-project?rev=233575&view=rev
> Log:
> [NVPTX] Add options for PTX 4.1/4.2 and SM 3.2/3.7/5.2/5.3
>
> Added:
>     llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll
>     llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll
>     llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll
>     llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll
> Modified:
>     llvm/trunk/lib/Target/NVPTX/NVPTX.td
>

Thanks Justin, one question below...




>
> Modified: llvm/trunk/lib/Target/NVPTX/NVPTX.td
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTX.td?rev=233575&r1=233574&r2=233575&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/NVPTX/NVPTX.td (original)
> +++ llvm/trunk/lib/Target/NVPTX/NVPTX.td Mon Mar 30 13:12:50 2015
> @@ -32,10 +32,18 @@ def SM21 : SubtargetFeature<"sm_21", "Sm
>                              "Target SM 2.1">;
>  def SM30 : SubtargetFeature<"sm_30", "SmVersion", "30",
>                              "Target SM 3.0">;
> +def SM32 : SubtargetFeature<"sm_32", "SmVersion", "32",
> +                            "Target SM 3.2">;
>  def SM35 : SubtargetFeature<"sm_35", "SmVersion", "35",
>                              "Target SM 3.5">;
> +def SM37 : SubtargetFeature<"sm_37", "SmVersion", "37",
> +                            "Target SM 3.7">;
>  def SM50 : SubtargetFeature<"sm_50", "SmVersion", "50",
>                              "Target SM 5.0">;
> +def SM52 : SubtargetFeature<"sm_52", "SmVersion", "52",
> +                            "Target SM 5.2">;
> +def SM53 : SubtargetFeature<"sm_53", "SmVersion", "53",
> +                            "Target SM 5.3">;
>
>  // PTX Versions
>  def PTX30 : SubtargetFeature<"ptx30", "PTXVersion", "30",
> @@ -46,6 +54,10 @@ def PTX32 : SubtargetFeature<"ptx32", "P
>                               "Use PTX version 3.2">;
>  def PTX40 : SubtargetFeature<"ptx40", "PTXVersion", "40",
>                               "Use PTX version 4.0">;
> +def PTX41 : SubtargetFeature<"ptx41", "PTXVersion", "41",
> +                             "Use PTX version 4.1">;
> +def PTX42 : SubtargetFeature<"ptx42", "PTXVersion", "42",
> +                             "Use PTX version 4.2">;
>
>
>  //===----------------------------------------------------------------------===//
>  // NVPTX supported processors.
> @@ -57,8 +69,12 @@ class Proc<string Name, list<SubtargetFe
>  def : Proc<"sm_20", [SM20]>;
>  def : Proc<"sm_21", [SM21]>;
>  def : Proc<"sm_30", [SM30]>;
> +def : Proc<"sm_32", [SM32]>;
>  def : Proc<"sm_35", [SM35]>;
> +def : Proc<"sm_37", [SM37]>;
>  def : Proc<"sm_50", [SM50]>;
> +def : Proc<"sm_52", [SM52]>;
> +def : Proc<"sm_53", [SM53]>;
>
>
>  def NVPTXInstrInfo : InstrInfo {
>
> Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll?rev=233575&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll (added)
> +++ llvm/trunk/test/CodeGen/NVPTX/sm-version-32.ll Mon Mar 30 13:12:50 2015
> @@ -0,0 +1,6 @@
> +; RUN: llc < %s -march=nvptx -mcpu=sm_32 | FileCheck %s
> +; RUN: llc < %s -march=nvptx64 -mcpu=sm_32 | FileCheck %s
> +
> +
> +; CHECK: .target sm_32
> +
>
> Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll?rev=233575&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll (added)
> +++ llvm/trunk/test/CodeGen/NVPTX/sm-version-37.ll Mon Mar 30 13:12:50 2015
> @@ -0,0 +1,6 @@
> +; RUN: llc < %s -march=nvptx -mcpu=sm_37 | FileCheck %s
> +; RUN: llc < %s -march=nvptx64 -mcpu=sm_37 | FileCheck %s
> +
> +
> +; CHECK: .target sm_37
> +
>
> Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll?rev=233575&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll (added)
> +++ llvm/trunk/test/CodeGen/NVPTX/sm-version-52.ll Mon Mar 30 13:12:50 2015
> @@ -0,0 +1,6 @@
> +; RUN: llc < %s -march=nvptx -mcpu=sm_52 | FileCheck %s
> +; RUN: llc < %s -march=nvptx64 -mcpu=sm_52 | FileCheck %s
> +
> +
> +; CHECK: .target sm_52
> +
>
> Added: llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll?rev=233575&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll (added)
> +++ llvm/trunk/test/CodeGen/NVPTX/sm-version-53.ll Mon Mar 30 13:12:50 2015
> @@ -0,0 +1,6 @@
> +; RUN: llc < %s -march=nvptx -mcpu=sm_53 | FileCheck %s
> +; RUN: llc < %s -march=nvptx64 -mcpu=sm_53 | FileCheck %s
> +
> +
> +; CHECK: .target sm_53
> +
>
>
No tests that the proper PTX version is set? That would probably be useful
since ptxas forces a certain PTX version

Eli
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