[llvm] 1f0b309 - Revert "[RISCV] Add IR intrinsic for Zbb extension"
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 2 11:52:34 PDT 2021
Author: Craig Topper
Date: 2021-04-02T11:47:02-07:00
New Revision: 1f0b309f24ba7ed144ddcd20cccedc284d990074
URL: https://github.com/llvm/llvm-project/commit/1f0b309f24ba7ed144ddcd20cccedc284d990074
DIFF: https://github.com/llvm/llvm-project/commit/1f0b309f24ba7ed144ddcd20cccedc284d990074.diff
LOG: Revert "[RISCV] Add IR intrinsic for Zbb extension"
This reverts commit 1808194590dd2b308bc146406425d5d52e46b7e6.
I forgot to change the author.
Added:
Modified:
clang/include/clang/Basic/BuiltinsRISCV.def
clang/include/clang/Basic/DiagnosticSemaKinds.td
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/Sema/SemaChecking.cpp
llvm/include/llvm/IR/IntrinsicsRISCV.td
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/lib/Target/RISCV/RISCVInstrInfoB.td
Removed:
clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbb.c
clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbb.c
llvm/test/CodeGen/RISCV/rv32zbb-intrinsic.ll
llvm/test/CodeGen/RISCV/rv64zbb-intrinsic.ll
################################################################################
diff --git a/clang/include/clang/Basic/BuiltinsRISCV.def b/clang/include/clang/Basic/BuiltinsRISCV.def
index 564573ffa746..7197b3df2621 100644
--- a/clang/include/clang/Basic/BuiltinsRISCV.def
+++ b/clang/include/clang/Basic/BuiltinsRISCV.def
@@ -17,10 +17,6 @@
#include "clang/Basic/riscv_vector_builtins.inc"
-// Zbb extension
-TARGET_BUILTIN(__builtin_riscv_orc_b_32, "ZiZi", "nc", "experimental-zbb")
-TARGET_BUILTIN(__builtin_riscv_orc_b_64, "WiWi", "nc", "experimental-zbb")
-
// Zbr extension
TARGET_BUILTIN(__builtin_riscv_crc32_b, "LiLi", "nc", "experimental-zbr")
TARGET_BUILTIN(__builtin_riscv_crc32_h, "LiLi", "nc", "experimental-zbr")
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 2d43f5d3dfa4..91246ccba6fa 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -11187,5 +11187,5 @@ def warn_tcb_enforcement_violation : Warning<
// RISC-V builtin required extension warning
def err_riscv_builtin_requires_extension : Error<
- "builtin requires '%0' extension support to be enabled">;
+ "builtin requires %0 extension support to be enabled">;
} // end of sema component.
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 899c7b944ecf..fc5b7ce6bcca 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -17877,13 +17877,6 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
switch (BuiltinID) {
#include "clang/Basic/riscv_vector_builtin_cg.inc"
- // Zbb
- case RISCV::BI__builtin_riscv_orc_b_32:
- case RISCV::BI__builtin_riscv_orc_b_64:
- ID = Intrinsic::riscv_orc_b;
- IntrinsicTypes = {ResultType};
- break;
-
// Zbr
case RISCV::BI__builtin_riscv_crc32_b:
ID = Intrinsic::riscv_crc32_b;
@@ -17917,8 +17910,10 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
ID = Intrinsic::riscv_crc32c_d;
IntrinsicTypes = {ResultType};
break;
- default:
+ default: {
llvm_unreachable("unexpected builtin ID");
+ return nullptr;
+ } // default
}
assert(ID != Intrinsic::not_intrinsic);
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 98b37f3c0265..a128fae78b9d 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -3424,7 +3424,7 @@ bool Sema::CheckRISCVBuiltinFunctionCall(const TargetInfo &TI,
for (auto &I : ReqFeatures) {
if (TI.hasFeature(I))
continue;
- // Convert features like "zbr" and "experimental-zbr" to "Zbr".
+ // Make message like "experimental-zbr" to "Zbr"
I.consume_front("experimental-");
std::string FeatureStr = I.str();
FeatureStr[0] = std::toupper(FeatureStr[0]);
diff --git a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbb.c b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbb.c
deleted file mode 100644
index 4f326fea9e74..000000000000
--- a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbb.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple riscv32 -target-feature +experimental-zbb -emit-llvm %s -o - \
-// RUN: | FileCheck %s -check-prefix=RV32ZBB
-
-// RV32ZBB-LABEL: @orcb32(
-// RV32ZBB-NEXT: entry:
-// RV32ZBB-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
-// RV32ZBB-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
-// RV32ZBB-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_ADDR]], align 4
-// RV32ZBB-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.orc.b.i32(i32 [[TMP0]])
-// RV32ZBB-NEXT: ret i32 [[TMP1]]
-//
-int orcb32(int a) {
- return __builtin_riscv_orc_b_32(a);
-}
diff --git a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbb.c b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbb.c
deleted file mode 100644
index d2f43aadf422..000000000000
--- a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbb.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-zbb -emit-llvm %s -o - \
-// RUN: | FileCheck %s -check-prefix=RV64ZBB
-
-// RV64ZBB-LABEL: @orcb32(
-// RV64ZBB-NEXT: entry:
-// RV64ZBB-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4
-// RV64ZBB-NEXT: store i32 [[A:%.*]], i32* [[A_ADDR]], align 4
-// RV64ZBB-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_ADDR]], align 4
-// RV64ZBB-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.orc.b.i32(i32 [[TMP0]])
-// RV64ZBB-NEXT: ret i32 [[TMP1]]
-//
-int orcb32(int a) {
- return __builtin_riscv_orc_b_32(a);
-}
-
-// RV64ZBB-LABEL: @orcb64(
-// RV64ZBB-NEXT: entry:
-// RV64ZBB-NEXT: [[A_ADDR:%.*]] = alloca i64, align 8
-// RV64ZBB-NEXT: store i64 [[A:%.*]], i64* [[A_ADDR]], align 8
-// RV64ZBB-NEXT: [[TMP0:%.*]] = load i64, i64* [[A_ADDR]], align 8
-// RV64ZBB-NEXT: [[TMP1:%.*]] = call i64 @llvm.riscv.orc.b.i64(i64 [[TMP0]])
-// RV64ZBB-NEXT: ret i64 [[TMP1]]
-//
-long orcb64(long a) {
- return __builtin_riscv_orc_b_64(a);
-}
diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
index dc18b2278a54..0100fe5b8def 100644
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -10,6 +10,28 @@
//
//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// RISC-V Bitmanip (Bit Manipulation) Extension
+// Zbr extension part
+
+let TargetPrefix = "riscv" in {
+
+ class BitMan_GPR_Intrinsics
+ : Intrinsic<[llvm_any_ty],
+ [LLVMMatchType<0>],
+ [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
+
+ def int_riscv_crc32_b : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32_h : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32_w : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32_d : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32c_b : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32c_h : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32c_w : BitMan_GPR_Intrinsics;
+ def int_riscv_crc32c_d : BitMan_GPR_Intrinsics;
+
+} // TargetPrefix = "riscv"
+
//===----------------------------------------------------------------------===//
// Atomics
@@ -67,30 +89,6 @@ let TargetPrefix = "riscv" in {
} // TargetPrefix = "riscv"
-//===----------------------------------------------------------------------===//
-// Bitmanip (Bit Manipulation) Extension
-
-let TargetPrefix = "riscv" in {
-
- class BitManipGPRIntrinsics
- : Intrinsic<[llvm_any_ty],
- [LLVMMatchType<0>],
- [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
-
- // Zbb
- def int_riscv_orc_b : BitManipGPRIntrinsics;
-
- // Zbr
- def int_riscv_crc32_b : BitManipGPRIntrinsics;
- def int_riscv_crc32_h : BitManipGPRIntrinsics;
- def int_riscv_crc32_w : BitManipGPRIntrinsics;
- def int_riscv_crc32_d : BitManipGPRIntrinsics;
- def int_riscv_crc32c_b : BitManipGPRIntrinsics;
- def int_riscv_crc32c_h : BitManipGPRIntrinsics;
- def int_riscv_crc32c_w : BitManipGPRIntrinsics;
- def int_riscv_crc32c_d : BitManipGPRIntrinsics;
-} // TargetPrefix = "riscv"
-
//===----------------------------------------------------------------------===//
// Vectors
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 5f7c3ae6b1e1..c951e487e2ba 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -198,9 +198,6 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Expand);
}
- if (Subtarget.hasStdExtZbb() && Subtarget.is64Bit())
- setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i32, Custom);
-
if (Subtarget.is64Bit()) {
setOperationAction(ISD::ADD, MVT::i32, Custom);
setOperationAction(ISD::SUB, MVT::i32, Custom);
@@ -4201,14 +4198,6 @@ void RISCVTargetLowering::ReplaceNodeResults(SDNode *N,
default:
llvm_unreachable(
"Don't know how to custom type legalize this intrinsic!");
- case Intrinsic::riscv_orc_b: {
- SDValue Newop1 =
- DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(1));
- SDValue Res =
- DAG.getNode(N->getOpcode(), DL, MVT::i64, N->getOperand(0), Newop1);
- Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i32, Res));
- return;
- }
case Intrinsic::riscv_vmv_x_s: {
EVT VT = N->getValueType(0);
MVT XLenVT = Subtarget.getXLenVT();
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoB.td b/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
index db62edc07fe7..365aef3b4051 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
@@ -894,10 +894,6 @@ def : Pat<(i64 (or (and (assertsexti32 GPR:$rs2), 0xFFFFFFFFFFFF0000),
(PACKUW GPR:$rs1, GPR:$rs2)>;
} // Predicates = [HasStdExtZbp, IsRV64]
-let Predicates = [HasStdExtZbb] in {
-def : PatGpr<int_riscv_orc_b, ORCB>;
-} // Predicates = [HasStdExtZbb]
-
let Predicates = [HasStdExtZbr] in {
def : PatGpr<int_riscv_crc32_b, CRC32B>;
def : PatGpr<int_riscv_crc32_h, CRC32H>;
diff --git a/llvm/test/CodeGen/RISCV/rv32zbb-intrinsic.ll b/llvm/test/CodeGen/RISCV/rv32zbb-intrinsic.ll
deleted file mode 100644
index aa4c8e16a07b..000000000000
--- a/llvm/test/CodeGen/RISCV/rv32zbb-intrinsic.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-b -verify-machineinstrs < %s \
-; RUN: | FileCheck %s -check-prefix=RV32IB
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-zbb -verify-machineinstrs < %s \
-; RUN: | FileCheck %s -check-prefix=RV32IBB
-
-declare i32 @llvm.riscv.orc.b.i32(i32)
-
-define i32 @orcb(i32 %a) nounwind {
-; RV32IB-LABEL: orcb:
-; RV32IB: # %bb.0:
-; RV32IB-NEXT: orc.b a0, a0
-; RV32IB-NEXT: ret
-;
-; RV32IBB-LABEL: orcb:
-; RV32IBB: # %bb.0:
-; RV32IBB-NEXT: orc.b a0, a0
-; RV32IBB-NEXT: ret
- %tmp = call i32 @llvm.riscv.orc.b.i32(i32 %a)
- ret i32 %tmp
-}
diff --git a/llvm/test/CodeGen/RISCV/rv64zbb-intrinsic.ll b/llvm/test/CodeGen/RISCV/rv64zbb-intrinsic.ll
deleted file mode 100644
index 6f95f043a370..000000000000
--- a/llvm/test/CodeGen/RISCV/rv64zbb-intrinsic.ll
+++ /dev/null
@@ -1,37 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-b -verify-machineinstrs < %s \
-; RUN: | FileCheck %s -check-prefix=RV64IB
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbb -verify-machineinstrs < %s \
-; RUN: | FileCheck %s -check-prefix=RV64IBB
-
-declare i32 @llvm.riscv.orc.b.i32(i32)
-
-define i32 @orcb32(i32 %a) nounwind {
-; RV64IB-LABEL: orcb32:
-; RV64IB: # %bb.0:
-; RV64IB-NEXT: orc.b a0, a0
-; RV64IB-NEXT: ret
-;
-; RV64IBB-LABEL: orcb32:
-; RV64IBB: # %bb.0:
-; RV64IBB-NEXT: orc.b a0, a0
-; RV64IBB-NEXT: ret
- %tmp = call i32 @llvm.riscv.orc.b.i32(i32 %a)
- ret i32 %tmp
-}
-
-declare i64 @llvm.riscv.orc.b.i64(i64)
-
-define i64 @orcb64(i64 %a) nounwind {
-; RV64IB-LABEL: orcb64:
-; RV64IB: # %bb.0:
-; RV64IB-NEXT: orc.b a0, a0
-; RV64IB-NEXT: ret
-;
-; RV64IBB-LABEL: orcb64:
-; RV64IBB: # %bb.0:
-; RV64IBB-NEXT: orc.b a0, a0
-; RV64IBB-NEXT: ret
- %tmp = call i64 @llvm.riscv.orc.b.i64(i64 %a)
- ret i64 %tmp
-}
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