Skip to content

[NVPTX] Add support for PTX ISA v8.8 #136639

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 3, 2025
Merged

[NVPTX] Add support for PTX ISA v8.8 #136639

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
62 changes: 35 additions & 27 deletions llvm/lib/Target/NVPTX/NVPTX.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,17 +36,21 @@ class FeaturePTX<int version>:

foreach sm = [20, 21, 30, 32, 35, 37, 50, 52, 53,
60, 61, 62, 70, 72, 75, 80, 86, 87,
89, 90, 100, 101, 120] in
89, 90, 100, 101, 103, 120, 121] in
def SM#sm: FeatureSM<""#sm, !mul(sm, 10)>;

def SM90a: FeatureSM<"90a", 901>;
// Arch-specific targets. PTX for these is not compatible with any other
// architectures.
def SM90a : FeatureSM<"90a", 901>;
def SM100a: FeatureSM<"100a", 1001>;
def SM101a: FeatureSM<"101a", 1011>;
def SM103a: FeatureSM<"103a", 1031>;
def SM120a: FeatureSM<"120a", 1201>;
def SM121a: FeatureSM<"121a", 1211>;

foreach version = [32, 40, 41, 42, 43, 50, 60, 61, 62, 63, 64, 65,
70, 71, 72, 73, 74, 75, 76, 77, 78,
80, 81, 82, 83, 84, 85, 86, 87] in
80, 81, 82, 83, 84, 85, 86, 87, 88] in
def PTX#version: FeaturePTX<version>;

//===----------------------------------------------------------------------===//
Expand All @@ -56,33 +60,37 @@ foreach version = [32, 40, 41, 42, 43, 50, 60, 61, 62, 63, 64, 65,
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;

def : Proc<"sm_20", [SM20, PTX32]>;
def : Proc<"sm_21", [SM21, PTX32]>;
def : Proc<"sm_30", [SM30]>;
def : Proc<"sm_32", [SM32, PTX40]>;
def : Proc<"sm_35", [SM35, PTX32]>;
def : Proc<"sm_37", [SM37, PTX41]>;
def : Proc<"sm_50", [SM50, PTX40]>;
def : Proc<"sm_52", [SM52, PTX41]>;
def : Proc<"sm_53", [SM53, PTX42]>;
def : Proc<"sm_60", [SM60, PTX50]>;
def : Proc<"sm_61", [SM61, PTX50]>;
def : Proc<"sm_62", [SM62, PTX50]>;
def : Proc<"sm_70", [SM70, PTX60]>;
def : Proc<"sm_72", [SM72, PTX61]>;
def : Proc<"sm_75", [SM75, PTX63]>;
def : Proc<"sm_80", [SM80, PTX70]>;
def : Proc<"sm_86", [SM86, PTX71]>;
def : Proc<"sm_87", [SM87, PTX74]>;
def : Proc<"sm_89", [SM89, PTX78]>;
def : Proc<"sm_90", [SM90, PTX78]>;
def : Proc<"sm_90a", [SM90a, PTX80]>;
def : Proc<"sm_100", [SM100, PTX86]>;
def : Proc<"sm_20", [SM20, PTX32]>;
def : Proc<"sm_21", [SM21, PTX32]>;
def : Proc<"sm_30", [SM30]>;
def : Proc<"sm_32", [SM32, PTX40]>;
def : Proc<"sm_35", [SM35, PTX32]>;
def : Proc<"sm_37", [SM37, PTX41]>;
def : Proc<"sm_50", [SM50, PTX40]>;
def : Proc<"sm_52", [SM52, PTX41]>;
def : Proc<"sm_53", [SM53, PTX42]>;
def : Proc<"sm_60", [SM60, PTX50]>;
def : Proc<"sm_61", [SM61, PTX50]>;
def : Proc<"sm_62", [SM62, PTX50]>;
def : Proc<"sm_70", [SM70, PTX60]>;
def : Proc<"sm_72", [SM72, PTX61]>;
def : Proc<"sm_75", [SM75, PTX63]>;
def : Proc<"sm_80", [SM80, PTX70]>;
def : Proc<"sm_86", [SM86, PTX71]>;
def : Proc<"sm_87", [SM87, PTX74]>;
def : Proc<"sm_89", [SM89, PTX78]>;
def : Proc<"sm_90", [SM90, PTX78]>;
def : Proc<"sm_90a", [SM90a, PTX80]>;
def : Proc<"sm_100", [SM100, PTX86]>;
def : Proc<"sm_100a", [SM100a, PTX86]>;
def : Proc<"sm_101", [SM101, PTX86]>;
def : Proc<"sm_101", [SM101, PTX86]>;
def : Proc<"sm_101a", [SM101a, PTX86]>;
def : Proc<"sm_120", [SM120, PTX87]>;
def : Proc<"sm_103", [SM103, PTX88]>;
def : Proc<"sm_103a", [SM103a, PTX88]>;
def : Proc<"sm_120", [SM120, PTX87]>;
def : Proc<"sm_120a", [SM120a, PTX87]>;
def : Proc<"sm_121", [SM121, PTX88]>;
def : Proc<"sm_121a", [SM121a, PTX88]>;

def NVPTXInstrInfo : InstrInfo {
}
Expand Down
16 changes: 16 additions & 0 deletions llvm/test/CodeGen/NVPTX/sm-version.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,12 @@
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_100a | FileCheck %s --check-prefix=SM100a
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_101 | FileCheck %s --check-prefix=SM101
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_101a | FileCheck %s --check-prefix=SM101a
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_103 | FileCheck %s --check-prefix=SM103
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_103a | FileCheck %s --check-prefix=SM103a
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_120 | FileCheck %s --check-prefix=SM120
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_120a | FileCheck %s --check-prefix=SM120a
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_121 | FileCheck %s --check-prefix=SM121
; RUN: llc < %s -mtriple=nvptx -mcpu=sm_121a | FileCheck %s --check-prefix=SM121a

; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=SM20
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_21 | FileCheck %s --check-prefix=SM21
Expand All @@ -45,8 +49,12 @@
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_100a | FileCheck %s --check-prefix=SM100a
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_101 | FileCheck %s --check-prefix=SM101
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_101a | FileCheck %s --check-prefix=SM101a
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_103 | FileCheck %s --check-prefix=SM103
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_103a | FileCheck %s --check-prefix=SM103a
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_120 | FileCheck %s --check-prefix=SM120
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_120a | FileCheck %s --check-prefix=SM120a
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_121 | FileCheck %s --check-prefix=SM121
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_121a | FileCheck %s --check-prefix=SM121a

; SM20: .version 3.2
; SM21: .version 3.2
Expand All @@ -70,8 +78,12 @@
; SM100a: .version 8.6
; SM101: .version 8.6
; SM101a: .version 8.6
; SM103: .version 8.8
; SM103a: .version 8.8
; SM120: .version 8.7
; SM120a: .version 8.7
; SM121: .version 8.8
; SM121a: .version 8.8

; SM20: .target sm_20
; SM21: .target sm_21
Expand All @@ -95,5 +107,9 @@
; SM100a: .target sm_100a
; SM101: .target sm_101
; SM101a: .target sm_101a
; SM103: .target sm_103
; SM103a: .target sm_103a
; SM120: .target sm_120
; SM120a: .target sm_120a
; SM121: .target sm_121
; SM121a: .target sm_121a