Skip to content

[X86] Hygon Processors Initial enablement #187622

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
RKSimon merged 14 commits into from
Jun 9, 2026
Merged

[X86] Hygon Processors Initial enablement #187622

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
14 commits
Select commit Hold shift + click to select a range
8f80346
[X86] Hygon Processors Initial enablement
JacketPants Mar 19, 2026
29588a4
Update Host.cpp
JacketPants Mar 20, 2026
41c2607
fix some clang-format errors
JacketPants Mar 20, 2026
31d214f
Change c86-4g-m6 KeyFeature to right.
JacketPants Mar 22, 2026
21da8f1
Add and update some comments.
JacketPants Mar 22, 2026
e7c93df
Change the macro names from hyphens to underscores.
JacketPants Mar 26, 2026
196317d
Update llvm/lib/Target/X86/X86.td
JacketPants Mar 26, 2026
c31f14a
Add C864GM4 and C864GM7 Schedule Model
JacketPants May 14, 2026
884bef7
Use a new prefix in schedule model.
JacketPants May 15, 2026
00dcaa0
Add a newline at EOF
JacketPants May 19, 2026
df411de
Merge branch 'main' into main
JacketPants May 26, 2026
b7ea645
Merge branch 'main' into main
JacketPants Jun 1, 2026
613f4c5
Rename llvm-mca test directories and update regression tests
JacketPants Jun 3, 2026
ca2c53c
Merge branch 'main' into main
RKSimon Jun 9, 2026
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
13 changes: 13 additions & 0 deletions clang/lib/Basic/Targets/X86.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -729,6 +729,15 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
case CK_Geode:
defineCPUMacros(Builder, "geode");
break;
case CK_C86_4G_M4:
defineCPUMacros(Builder, "c86_4g_m4");
break;
case CK_C86_4G_M6:
defineCPUMacros(Builder, "c86_4g_m6");
break;
case CK_C86_4G_M7:
defineCPUMacros(Builder, "c86_4g_m7");
break;
}

// Target properties.
Expand Down Expand Up @@ -1657,6 +1666,10 @@ std::optional<unsigned> X86TargetInfo::getCPUCacheLineSize() const {
case CK_ZNVER4:
case CK_ZNVER5:
case CK_ZNVER6:
// Hygon
case CK_C86_4G_M4:
case CK_C86_4G_M6:
case CK_C86_4G_M7:
// Deprecated
case CK_x86_64:
case CK_x86_64_v2:
Expand Down
3 changes: 3 additions & 0 deletions clang/test/CodeGen/target-builtin-noerror.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -211,4 +211,7 @@ void verifycpustrings(void) {
(void)__builtin_cpu_is("znver5");
(void)__builtin_cpu_is("znver6");
(void)__builtin_cpu_is("diamondrapids");
(void)__builtin_cpu_is("c86-4g-m4");
(void)__builtin_cpu_is("c86-4g-m6");
(void)__builtin_cpu_is("c86-4g-m7");
}
12 changes: 12 additions & 0 deletions clang/test/Driver/x86-march.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -263,6 +263,18 @@
// RUN: | FileCheck %s -check-prefix=znver6
// znver6: "-target-cpu" "znver6"

// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=c86-4g-m4 2>&1 \
// RUN: | FileCheck %s -check-prefix=c86-4g-m4
// c86-4g-m4: "-target-cpu" "c86-4g-m4"

// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=c86-4g-m6 2>&1 \
// RUN: | FileCheck %s -check-prefix=c86-4g-m6
// c86-4g-m6: "-target-cpu" "c86-4g-m6"

// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=c86-4g-m7 2>&1 \
// RUN: | FileCheck %s -check-prefix=c86-4g-m7
// c86-4g-m7: "-target-cpu" "c86-4g-m7"

// RUN: %clang -target x86_64 -c -### %s -march=x86-64 2>&1 | FileCheck %s --check-prefix=x86-64
// x86-64: "-target-cpu" "x86-64"
// RUN: %clang -target x86_64 -c -### %s -march=x86-64-v2 2>&1 | FileCheck %s --check-prefix=x86-64-v2
Expand Down
3 changes: 3 additions & 0 deletions clang/test/Frontend/x86-target-cpu.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,5 +40,8 @@
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver4 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver5 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver6 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu c86-4g-m4 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu c86-4g-m6 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu c86-4g-m7 -verify %s
//
// expected-no-diagnostics
12 changes: 12 additions & 0 deletions clang/test/Misc/target-invalid-cpu-note/x86.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,9 @@
// X86-SAME: {{^}}, znver4
// X86-SAME: {{^}}, znver5
// X86-SAME: {{^}}, znver6
// X86-SAME: {{^}}, c86-4g-m4
// X86-SAME: {{^}}, c86-4g-m6
// X86-SAME: {{^}}, c86-4g-m7
// X86-SAME: {{^}}, x86-64
// X86-SAME: {{^}}, x86-64-v2
// X86-SAME: {{^}}, x86-64-v3
Expand Down Expand Up @@ -185,6 +188,9 @@
// X86_64-SAME: {{^}}, znver4
// X86_64-SAME: {{^}}, znver5
// X86_64-SAME: {{^}}, znver6
// X86_64-SAME: {{^}}, c86-4g-m4
// X86_64-SAME: {{^}}, c86-4g-m6
// X86_64-SAME: {{^}}, c86-4g-m7
// X86_64-SAME: {{^}}, x86-64
// X86_64-SAME: {{^}}, x86-64-v2
// X86_64-SAME: {{^}}, x86-64-v3
Expand Down Expand Up @@ -293,6 +299,9 @@
// TUNE_X86-SAME: {{^}}, znver4
// TUNE_X86-SAME: {{^}}, znver5
// TUNE_X86-SAME: {{^}}, znver6
// TUNE_X86-SAME: {{^}}, c86-4g-m4
// TUNE_X86-SAME: {{^}}, c86-4g-m6
// TUNE_X86-SAME: {{^}}, c86-4g-m7
// TUNE_X86-SAME: {{^}}, x86-64
// TUNE_X86-SAME: {{^}}, geode
// TUNE_X86-SAME: {{$}}
Expand Down Expand Up @@ -399,6 +408,9 @@
// TUNE_X86_64-SAME: {{^}}, znver4
// TUNE_X86_64-SAME: {{^}}, znver5
// TUNE_X86_64-SAME: {{^}}, znver6
// TUNE_X86_64-SAME: {{^}}, c86-4g-m4
// TUNE_X86_64-SAME: {{^}}, c86-4g-m6
// TUNE_X86_64-SAME: {{^}}, c86-4g-m7
// TUNE_X86_64-SAME: {{^}}, x86-64
// TUNE_X86_64-SAME: {{^}}, geode
// TUNE_X86_64-SAME: {{$}}
Loading
Loading