[PATCH] D140692: [RISCV] Add Svbmpt extension support.

Yeting Kuo via Phabricator via cfe-commits Tue, 27 Dec 2022 05:54:54 -0800

fakepaper56 created this revision.
fakepaper56 added reviewers: kito-cheng, craig.topper, asb, reames.
Herald added subscribers: sunshaoce, VincentWu, StephenFan, vkmr, frasercrmck, 
jdoerfert, evandro, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, 
psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, 
edward-jones, zzheng, jrtc27, shiva0217, niosHD, sabuasal, simoncook, 
johnrusso, rbar, hiraditya, arichardson.
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fakepaper56 requested review of this revision.
Herald added subscribers: llvm-commits, cfe-commits, pcwang-thead, eopXD, 
MaskRay.
Herald added projects: clang, LLVM.


Spec of Svbmpt: 
https://github.com/riscv/riscv-isa-manual/blob/master/src/supervisor.tex#L2399


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D140692

Files:
  clang/test/Preprocessor/riscv-target-features.c
  llvm/lib/Target/RISCV/RISCV.td
  llvm/lib/TargetParser/RISCVISAInfo.cpp
  llvm/test/CodeGen/RISCV/attributes.ll


Index: llvm/test/CodeGen/RISCV/attributes.ll
===================================================================
--- llvm/test/CodeGen/RISCV/attributes.ll
+++ llvm/test/CodeGen/RISCV/attributes.ll
@@ -37,6 +37,7 @@
 ; RUN: llc -mtriple=riscv32 -mattr=+zicboz %s -o - | FileCheck 
--check-prefix=RV32ZICBOZ %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zicbop %s -o - | FileCheck 
--check-prefix=RV32ZICBOP %s
 ; RUN: llc -mtriple=riscv32 -mattr=+svnapot %s -o - | FileCheck 
--check-prefix=RV32SVNAPOT %s
+; RUN: llc -mtriple=riscv32 -mattr=+svpbmt %s -o - | FileCheck 
--check-prefix=RV32SVPBMT %s
 ; RUN: llc -mtriple=riscv32 -mattr=+svinval %s -o - | FileCheck 
--check-prefix=RV32SVINVAL %s
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-zca %s -o - | FileCheck 
--check-prefix=RV32ZCA %s
 
@@ -77,6 +78,7 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+zicboz %s -o - | FileCheck 
--check-prefix=RV64ZICBOZ %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zicbop %s -o - | FileCheck 
--check-prefix=RV64ZICBOP %s
 ; RUN: llc -mtriple=riscv64 -mattr=+svnapot %s -o - | FileCheck 
--check-prefix=RV64SVNAPOT %s
+; RUN: llc -mtriple=riscv64 -mattr=+svpbmt %s -o - | FileCheck 
--check-prefix=RV64SVPBMT %s
 ; RUN: llc -mtriple=riscv64 -mattr=+svinval %s -o - | FileCheck 
--check-prefix=RV64SVINVAL %s
 ; RUN: llc -mtriple=riscv64 -mattr=+xventanacondops %s -o - | FileCheck 
--check-prefix=RV64XVENTANACONDOPS %s
 ; RUN: llc -mtriple=riscv64 -mattr=+xtheadvdot %s -o - | FileCheck 
--check-prefix=RV64XTHEADVDOT %s
@@ -121,6 +123,7 @@
 ; RV32ZICBOZ: .attribute 5, "rv32i2p0_zicboz1p0"
 ; RV32ZICBOP: .attribute 5, "rv32i2p0_zicbop1p0"
 ; RV32SVNAPOT: .attribute 5, "rv32i2p0_svnapot1p0"
+; RV32SVPBMT: .attribute 5, "rv32i2p0_svpbmt1p0"
 ; RV32SVINVAL: .attribute 5, "rv32i2p0_svinval1p0"
 ; RV32ZCA: .attribute 5, "rv32i2p0_zca0p70"
 
@@ -162,6 +165,7 @@
 ; RV64ZAWRS: .attribute 5, "rv64i2p0_zawrs1p0"
 ; RV64ZICBOP: .attribute 5, "rv64i2p0_zicbop1p0"
 ; RV64SVNAPOT: .attribute 5, "rv64i2p0_svnapot1p0"
+; RV64SVPBMT: .attribute 5, "rv64i2p0_svpbmt1p0"
 ; RV64SVINVAL: .attribute 5, "rv64i2p0_svinval1p0"
 ; RV64XVENTANACONDOPS: .attribute 5, "rv64i2p0_xventanacondops1p0"
 ; RV64XTHEADVDOT: .attribute 5, 
"rv64i2p0_f2p0_d2p0_v1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_xtheadvdot1p0"
Index: llvm/lib/TargetParser/RISCVISAInfo.cpp
===================================================================
--- llvm/lib/TargetParser/RISCVISAInfo.cpp
+++ llvm/lib/TargetParser/RISCVISAInfo.cpp
@@ -103,6 +103,7 @@
     {"zicbop", RISCVExtensionVersion{1, 0}},
 
     {"svnapot", RISCVExtensionVersion{1, 0}},
+    {"svpbmt", RISCVExtensionVersion{1, 0}},
     {"svinval", RISCVExtensionVersion{1, 0}},
     {"xventanacondops", RISCVExtensionVersion{1, 0}},
     {"xtheadvdot", RISCVExtensionVersion{1, 0}},
Index: llvm/lib/Target/RISCV/RISCV.td
===================================================================
--- llvm/lib/Target/RISCV/RISCV.td
+++ llvm/lib/Target/RISCV/RISCV.td
@@ -413,6 +413,10 @@
     : SubtargetFeature<"svnapot", "HasStdExtSvnapot", "true",
                        "'Svnapot' (NAPOT Translation Contiguity)">;
 
+def FeatureStdExtSvpbmt
+    : SubtargetFeature<"svpbmt", "HasStdExtSvpbmt", "true",
+                       "'Svpbmt' (Page-Based Memory Types)">;
+
 def FeatureStdExtSvinval
     : SubtargetFeature<"svinval", "HasStdExtSvinval", "true",
                        "'Svinval' (Fine-Grained Address-Translation Cache 
Invalidation)">;
Index: clang/test/Preprocessor/riscv-target-features.c
===================================================================
--- clang/test/Preprocessor/riscv-target-features.c
+++ clang/test/Preprocessor/riscv-target-features.c
@@ -41,6 +41,7 @@
 // CHECK-NOT: __riscv_zicbom
 // CHECK-NOT: __riscv_zicboz
 // CHECK-NOT: __riscv_svnapot
+// CHECK-NOT: __riscv_svpbmt
 // CHECK-NOT: __riscv_svinval
 // CHECK-NOT: __riscv_xventanacondops
 // CHECK-NOT: __riscv_zcd
@@ -436,6 +437,12 @@
 // RUN: -o - | FileCheck --check-prefix=CHECK-SVNAPOT-EXT %s
 // CHECK-SVNAPOT-EXT: __riscv_svnapot 1000000{{$}}
 
+// RUN: %clang -target riscv32 -march=rv32isvpbmt -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-SVPBMT-EXT %s
+// RUN: %clang -target riscv64 -march=rv64isvpbmt -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-SVPBMT-EXT %s
+// CHECK-SVPBMT-EXT: __riscv_svpbmt 1000000{{$}}
+
 // RUN: %clang -target riscv32 -march=rv32isvinval -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-SVINVAL-EXT %s
 // RUN: %clang -target riscv64 -march=rv64isvinval -x c -E -dM %s \

Index: llvm/test/CodeGen/RISCV/attributes.ll
===================================================================
--- llvm/test/CodeGen/RISCV/attributes.ll
+++ llvm/test/CodeGen/RISCV/attributes.ll
@@ -37,6 +37,7 @@
 ; RUN: llc -mtriple=riscv32 -mattr=+zicboz %s -o - | FileCheck --check-prefix=RV32ZICBOZ %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zicbop %s -o - | FileCheck --check-prefix=RV32ZICBOP %s
 ; RUN: llc -mtriple=riscv32 -mattr=+svnapot %s -o - | FileCheck --check-prefix=RV32SVNAPOT %s
+; RUN: llc -mtriple=riscv32 -mattr=+svpbmt %s -o - | FileCheck --check-prefix=RV32SVPBMT %s
 ; RUN: llc -mtriple=riscv32 -mattr=+svinval %s -o - | FileCheck --check-prefix=RV32SVINVAL %s
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-zca %s -o - | FileCheck --check-prefix=RV32ZCA %s
 
@@ -77,6 +78,7 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+zicboz %s -o - | FileCheck --check-prefix=RV64ZICBOZ %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zicbop %s -o - | FileCheck --check-prefix=RV64ZICBOP %s
 ; RUN: llc -mtriple=riscv64 -mattr=+svnapot %s -o - | FileCheck --check-prefix=RV64SVNAPOT %s
+; RUN: llc -mtriple=riscv64 -mattr=+svpbmt %s -o - | FileCheck --check-prefix=RV64SVPBMT %s
 ; RUN: llc -mtriple=riscv64 -mattr=+svinval %s -o - | FileCheck --check-prefix=RV64SVINVAL %s
 ; RUN: llc -mtriple=riscv64 -mattr=+xventanacondops %s -o - | FileCheck --check-prefix=RV64XVENTANACONDOPS %s
 ; RUN: llc -mtriple=riscv64 -mattr=+xtheadvdot %s -o - | FileCheck --check-prefix=RV64XTHEADVDOT %s
@@ -121,6 +123,7 @@
 ; RV32ZICBOZ: .attribute 5, "rv32i2p0_zicboz1p0"
 ; RV32ZICBOP: .attribute 5, "rv32i2p0_zicbop1p0"
 ; RV32SVNAPOT: .attribute 5, "rv32i2p0_svnapot1p0"
+; RV32SVPBMT: .attribute 5, "rv32i2p0_svpbmt1p0"
 ; RV32SVINVAL: .attribute 5, "rv32i2p0_svinval1p0"
 ; RV32ZCA: .attribute 5, "rv32i2p0_zca0p70"
 
@@ -162,6 +165,7 @@
 ; RV64ZAWRS: .attribute 5, "rv64i2p0_zawrs1p0"
 ; RV64ZICBOP: .attribute 5, "rv64i2p0_zicbop1p0"
 ; RV64SVNAPOT: .attribute 5, "rv64i2p0_svnapot1p0"
+; RV64SVPBMT: .attribute 5, "rv64i2p0_svpbmt1p0"
 ; RV64SVINVAL: .attribute 5, "rv64i2p0_svinval1p0"
 ; RV64XVENTANACONDOPS: .attribute 5, "rv64i2p0_xventanacondops1p0"
 ; RV64XTHEADVDOT: .attribute 5, "rv64i2p0_f2p0_d2p0_v1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_xtheadvdot1p0"
Index: llvm/lib/TargetParser/RISCVISAInfo.cpp
===================================================================
--- llvm/lib/TargetParser/RISCVISAInfo.cpp
+++ llvm/lib/TargetParser/RISCVISAInfo.cpp
@@ -103,6 +103,7 @@
     {"zicbop", RISCVExtensionVersion{1, 0}},
 
     {"svnapot", RISCVExtensionVersion{1, 0}},
+    {"svpbmt", RISCVExtensionVersion{1, 0}},
     {"svinval", RISCVExtensionVersion{1, 0}},
     {"xventanacondops", RISCVExtensionVersion{1, 0}},
     {"xtheadvdot", RISCVExtensionVersion{1, 0}},
Index: llvm/lib/Target/RISCV/RISCV.td
===================================================================
--- llvm/lib/Target/RISCV/RISCV.td
+++ llvm/lib/Target/RISCV/RISCV.td
@@ -413,6 +413,10 @@
     : SubtargetFeature<"svnapot", "HasStdExtSvnapot", "true",
                        "'Svnapot' (NAPOT Translation Contiguity)">;
 
+def FeatureStdExtSvpbmt
+    : SubtargetFeature<"svpbmt", "HasStdExtSvpbmt", "true",
+                       "'Svpbmt' (Page-Based Memory Types)">;
+
 def FeatureStdExtSvinval
     : SubtargetFeature<"svinval", "HasStdExtSvinval", "true",
                        "'Svinval' (Fine-Grained Address-Translation Cache Invalidation)">;
Index: clang/test/Preprocessor/riscv-target-features.c
===================================================================
--- clang/test/Preprocessor/riscv-target-features.c
+++ clang/test/Preprocessor/riscv-target-features.c
@@ -41,6 +41,7 @@
 // CHECK-NOT: __riscv_zicbom
 // CHECK-NOT: __riscv_zicboz
 // CHECK-NOT: __riscv_svnapot
+// CHECK-NOT: __riscv_svpbmt
 // CHECK-NOT: __riscv_svinval
 // CHECK-NOT: __riscv_xventanacondops
 // CHECK-NOT: __riscv_zcd
@@ -436,6 +437,12 @@
 // RUN: -o - | FileCheck --check-prefix=CHECK-SVNAPOT-EXT %s
 // CHECK-SVNAPOT-EXT: __riscv_svnapot 1000000{{$}}
 
+// RUN: %clang -target riscv32 -march=rv32isvpbmt -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-SVPBMT-EXT %s
+// RUN: %clang -target riscv64 -march=rv64isvpbmt -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-SVPBMT-EXT %s
+// CHECK-SVPBMT-EXT: __riscv_svpbmt 1000000{{$}}
+
 // RUN: %clang -target riscv32 -march=rv32isvinval -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-SVINVAL-EXT %s
 // RUN: %clang -target riscv64 -march=rv64isvinval -x c -E -dM %s \

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[PATCH] D140692: [RISCV] Add Svbmpt extension support.

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