[clang] b49337b - [RISCV] [1/2] Add IR intrinsic for Zbp extension
Craig Topper via cfe-commits
cfe-commits at lists.llvm.org
Thu Apr 22 16:35:01 PDT 2021
Author: Levy Hsu
Date: 2021-04-22T16:34:51-07:00
New Revision: b49337bbb9de63e4696cb1fc1d2809d2823ab460
URL: https://github.com/llvm/llvm-project/commit/b49337bbb9de63e4696cb1fc1d2809d2823ab460
DIFF: https://github.com/llvm/llvm-project/commit/b49337bbb9de63e4696cb1fc1d2809d2823ab460.diff
LOG: [RISCV] [1/2] Add IR intrinsic for Zbp extension
RV32/64:
grev
grevi
gorc
gorci
shfl
shfli
unshfl
unshfli
RV64 ONLY:
grevw
greviw
gorcw
gorciw
shflw
shfli (For non-existing shfliw)
unshfli (For non-existing unshfliw)
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D100830
Added:
clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbp.c
clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbp.c
llvm/test/CodeGen/RISCV/rv32zbp-intrinsic.ll
llvm/test/CodeGen/RISCV/rv64zbp-intrinsic.ll
Modified:
clang/include/clang/Basic/BuiltinsRISCV.def
clang/lib/CodeGen/CGBuiltin.cpp
llvm/include/llvm/IR/IntrinsicsRISCV.td
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/lib/Target/RISCV/RISCVISelLowering.h
llvm/lib/Target/RISCV/RISCVInstrInfoB.td
llvm/test/MC/RISCV/rv32b-aliases-valid.s
llvm/test/MC/RISCV/rv64b-aliases-valid.s
Removed:
################################################################################
diff --git a/clang/include/clang/Basic/BuiltinsRISCV.def b/clang/include/clang/Basic/BuiltinsRISCV.def
index 8105263ca3ca6..baf710a6071fc 100644
--- a/clang/include/clang/Basic/BuiltinsRISCV.def
+++ b/clang/include/clang/Basic/BuiltinsRISCV.def
@@ -26,6 +26,20 @@ TARGET_BUILTIN(__builtin_riscv_clmul, "LiLiLi", "nc", "experimental-zbc")
TARGET_BUILTIN(__builtin_riscv_clmulh, "LiLiLi", "nc", "experimental-zbc")
TARGET_BUILTIN(__builtin_riscv_clmulr, "LiLiLi", "nc", "experimental-zbc")
+// Zbp extension
+TARGET_BUILTIN(__builtin_riscv_grev_32, "ZiZiZi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_grev_64, "WiWiWi", "nc", "experimental-zbp,64bit")
+TARGET_BUILTIN(__builtin_riscv_gorc_32, "ZiZiZi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_gorc_64, "WiWiWi", "nc", "experimental-zbp,64bit")
+TARGET_BUILTIN(__builtin_riscv_shfl_32, "ZiZiZi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_shfl_64, "WiWiWi", "nc", "experimental-zbp,64bit")
+TARGET_BUILTIN(__builtin_riscv_unshfl_32, "ZiZiZi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_unshfl_64, "WiWiWi", "nc", "experimental-zbp,64bit")
+TARGET_BUILTIN(__builtin_riscv_xperm_n, "LiLiLi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_xperm_b, "LiLiLi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_xperm_h, "LiLiLi", "nc", "experimental-zbp")
+TARGET_BUILTIN(__builtin_riscv_xperm_w, "WiWiWi", "nc", "experimental-zbp,64bit")
+
// 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/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 7e19532322536..431929d49da82 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -17849,6 +17849,18 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
case RISCV::BI__builtin_riscv_clmul:
case RISCV::BI__builtin_riscv_clmulh:
case RISCV::BI__builtin_riscv_clmulr:
+ case RISCV::BI__builtin_riscv_grev_32:
+ case RISCV::BI__builtin_riscv_grev_64:
+ case RISCV::BI__builtin_riscv_gorc_32:
+ case RISCV::BI__builtin_riscv_gorc_64:
+ case RISCV::BI__builtin_riscv_shfl_32:
+ case RISCV::BI__builtin_riscv_shfl_64:
+ case RISCV::BI__builtin_riscv_unshfl_32:
+ case RISCV::BI__builtin_riscv_unshfl_64:
+ case RISCV::BI__builtin_riscv_xperm_n:
+ case RISCV::BI__builtin_riscv_xperm_b:
+ case RISCV::BI__builtin_riscv_xperm_h:
+ case RISCV::BI__builtin_riscv_xperm_w:
case RISCV::BI__builtin_riscv_crc32_b:
case RISCV::BI__builtin_riscv_crc32_h:
case RISCV::BI__builtin_riscv_crc32_w:
@@ -17876,6 +17888,36 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
ID = Intrinsic::riscv_clmulr;
break;
+ // Zbp
+ case RISCV::BI__builtin_riscv_grev_32:
+ case RISCV::BI__builtin_riscv_grev_64:
+ ID = Intrinsic::riscv_grev;
+ break;
+ case RISCV::BI__builtin_riscv_gorc_32:
+ case RISCV::BI__builtin_riscv_gorc_64:
+ ID = Intrinsic::riscv_gorc;
+ break;
+ case RISCV::BI__builtin_riscv_shfl_32:
+ case RISCV::BI__builtin_riscv_shfl_64:
+ ID = Intrinsic::riscv_shfl;
+ break;
+ case RISCV::BI__builtin_riscv_unshfl_32:
+ case RISCV::BI__builtin_riscv_unshfl_64:
+ ID = Intrinsic::riscv_unshfl;
+ break;
+ case RISCV::BI__builtin_riscv_xperm_n:
+ ID = Intrinsic::riscv_xperm_n;
+ break;
+ case RISCV::BI__builtin_riscv_xperm_b:
+ ID = Intrinsic::riscv_xperm_b;
+ break;
+ case RISCV::BI__builtin_riscv_xperm_h:
+ ID = Intrinsic::riscv_xperm_h;
+ break;
+ case RISCV::BI__builtin_riscv_xperm_w:
+ ID = Intrinsic::riscv_xperm_w;
+ break;
+
// Zbr
case RISCV::BI__builtin_riscv_crc32_b:
ID = Intrinsic::riscv_crc32_b;
diff --git a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbp.c b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbp.c
new file mode 100644
index 0000000000000..56e7e3e7614aa
--- /dev/null
+++ b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbp.c
@@ -0,0 +1,179 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -triple riscv32 -target-feature +experimental-zbp -emit-llvm %s -o - \
+// RUN: | FileCheck %s -check-prefix=RV32ZBP
+
+// RV32ZBP-LABEL: @grev(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.grev.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long grev(long rs1, long rs2)
+{
+ return __builtin_riscv_grev_32(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @grevi(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.grev.i32(i32 [[TMP0]], i32 13)
+// RV32ZBP-NEXT: ret i32 [[TMP1]]
+//
+long grevi(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_grev_32(rs1, i);
+}
+
+// RV32ZBP-LABEL: @gorc(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.gorc.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long gorc(long rs1, long rs2)
+{
+ return __builtin_riscv_gorc_32(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @gorci(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.gorc.i32(i32 [[TMP0]], i32 13)
+// RV32ZBP-NEXT: ret i32 [[TMP1]]
+//
+long gorci(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_gorc_32(rs1, i);
+}
+
+// RV32ZBP-LABEL: @shfl(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.shfl.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long shfl(long rs1, long rs2)
+{
+ return __builtin_riscv_shfl_32(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @shfli(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.shfl.i32(i32 [[TMP0]], i32 13)
+// RV32ZBP-NEXT: ret i32 [[TMP1]]
+//
+long shfli(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_shfl_32(rs1, i);
+}
+
+// RV32ZBP-LABEL: @unshfl(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.unshfl.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long unshfl(long rs1, long rs2)
+{
+ return __builtin_riscv_unshfl_32(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @unshfli(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.unshfl.i32(i32 [[TMP0]], i32 13)
+// RV32ZBP-NEXT: ret i32 [[TMP1]]
+//
+long unshfli(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_unshfl_32(rs1, i);
+}
+
+// RV32ZBP-LABEL: @xperm_n(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.xperm.n.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long xperm_n(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_n(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @xperm_b(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.xperm.b.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long xperm_b(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_b(rs1, rs2);
+}
+
+// RV32ZBP-LABEL: @xperm_h(
+// RV32ZBP-NEXT: entry:
+// RV32ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV32ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV32ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.xperm.h.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV32ZBP-NEXT: ret i32 [[TMP2]]
+//
+long xperm_h(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_h(rs1, rs2);
+}
diff --git a/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbp.c b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbp.c
new file mode 100644
index 0000000000000..42dc30ab28235
--- /dev/null
+++ b/clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbp.c
@@ -0,0 +1,323 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-zbp -emit-llvm %s -o - \
+// RUN: | FileCheck %s -check-prefix=RV64ZBP
+
+// RV64ZBP-LABEL: @grev(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.grev.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long grev(long rs1, long rs2)
+{
+ return __builtin_riscv_grev_64(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @grevi(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i64 @llvm.riscv.grev.i64(i64 [[TMP0]], i64 13)
+// RV64ZBP-NEXT: ret i64 [[TMP1]]
+//
+long grevi(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_grev_64(rs1, i);
+}
+
+// RV64ZBP-LABEL: @grevw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.grev.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV64ZBP-NEXT: ret i32 [[TMP2]]
+//
+int grevw(int rs1, int rs2)
+{
+ return __builtin_riscv_grev_32(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @greviw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.grev.i32(i32 [[TMP0]], i32 13)
+// RV64ZBP-NEXT: ret i32 [[TMP1]]
+//
+int greviw(int rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_grev_32(rs1, i);
+}
+
+// RV64ZBP-LABEL: @gorc(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.gorc.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long gorc(long rs1, long rs2)
+{
+ return __builtin_riscv_gorc_64(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @gorci(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i64 @llvm.riscv.gorc.i64(i64 [[TMP0]], i64 13)
+// RV64ZBP-NEXT: ret i64 [[TMP1]]
+//
+long gorci(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_gorc_64(rs1, i);
+}
+
+// RV64ZBP-LABEL: @gorcw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.gorc.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV64ZBP-NEXT: ret i32 [[TMP2]]
+//
+int gorcw(int rs1, int rs2)
+{
+ return __builtin_riscv_gorc_32(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @gorciw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.gorc.i32(i32 [[TMP0]], i32 13)
+// RV64ZBP-NEXT: ret i32 [[TMP1]]
+//
+int gorciw(int rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_gorc_32(rs1, i);
+}
+
+// RV64ZBP-LABEL: @shfl(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.shfl.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long shfl(long rs1, long rs2)
+{
+ return __builtin_riscv_shfl_64(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @shfli(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i64 @llvm.riscv.shfl.i64(i64 [[TMP0]], i64 13)
+// RV64ZBP-NEXT: ret i64 [[TMP1]]
+//
+long shfli(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_shfl_64(rs1, i);
+}
+
+// RV64ZBP-LABEL: @shflw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.shfl.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV64ZBP-NEXT: ret i32 [[TMP2]]
+//
+int shflw(int rs1, int rs2)
+{
+ return __builtin_riscv_shfl_32(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @shfli_NOw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.shfl.i32(i32 [[TMP0]], i32 13)
+// RV64ZBP-NEXT: ret i32 [[TMP1]]
+//
+int shfli_NOw(int rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_shfl_32(rs1, i);
+}
+
+// RV64ZBP-LABEL: @unshfl(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.unshfl.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long unshfl(long rs1, long rs2)
+{
+ return __builtin_riscv_unshfl_64(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @unshfli(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i64 @llvm.riscv.unshfl.i64(i64 [[TMP0]], i64 13)
+// RV64ZBP-NEXT: ret i64 [[TMP1]]
+//
+long unshfli(long rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_unshfl_64(rs1, i);
+}
+
+// RV64ZBP-LABEL: @unshflw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.unshfl.i32(i32 [[TMP0]], i32 [[TMP1]])
+// RV64ZBP-NEXT: ret i32 [[TMP2]]
+//
+int unshflw(int rs1, int rs2)
+{
+ return __builtin_riscv_unshfl_32(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @unshfli_NOw(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: [[I:%.*]] = alloca i32, align 4
+// RV64ZBP-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: store i32 13, i32* [[I]], align 4
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
+// RV64ZBP-NEXT: [[TMP1:%.*]] = call i32 @llvm.riscv.unshfl.i32(i32 [[TMP0]], i32 13)
+// RV64ZBP-NEXT: ret i32 [[TMP1]]
+//
+int unshfli_NOw(int rs1)
+{
+ const int i = 13;
+ return __builtin_riscv_unshfl_32(rs1, i);
+}
+
+// RV64ZBP-LABEL: @xperm_n(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.xperm.n.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long xperm_n(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_n(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @xperm_b(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.xperm.b.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long xperm_b(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_b(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @xperm_h(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.xperm.h.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long xperm_h(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_h(rs1, rs2);
+}
+
+// RV64ZBP-LABEL: @xperm_w(
+// RV64ZBP-NEXT: entry:
+// RV64ZBP-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
+// RV64ZBP-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
+// RV64ZBP-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.xperm.w.i64(i64 [[TMP0]], i64 [[TMP1]])
+// RV64ZBP-NEXT: ret i64 [[TMP2]]
+//
+long xperm_w(long rs1, long rs2)
+{
+ return __builtin_riscv_xperm_w(rs1, rs2);
+}
diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
index 87a4fdc0b66ca..9f803b0c6c07e 100644
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -89,6 +89,16 @@ let TargetPrefix = "riscv" in {
def int_riscv_clmulh : BitManipGPRGPRIntrinsics;
def int_riscv_clmulr : BitManipGPRGPRIntrinsics;
+ // Zbp
+ def int_riscv_grev : BitManipGPRGPRIntrinsics;
+ def int_riscv_gorc : BitManipGPRGPRIntrinsics;
+ def int_riscv_shfl : BitManipGPRGPRIntrinsics;
+ def int_riscv_unshfl : BitManipGPRGPRIntrinsics;
+ def int_riscv_xperm_n : BitManipGPRGPRIntrinsics;
+ def int_riscv_xperm_b : BitManipGPRGPRIntrinsics;
+ def int_riscv_xperm_h : BitManipGPRGPRIntrinsics;
+ def int_riscv_xperm_w : BitManipGPRGPRIntrinsics;
+
// Zbr
def int_riscv_crc32_b : BitManipGPRIntrinsics;
def int_riscv_crc32_h : BitManipGPRIntrinsics;
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index b422ef31119e4..e2443171ff4b8 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -269,6 +269,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
if (Subtarget.is64Bit()) {
setOperationAction(ISD::BITREVERSE, MVT::i32, Custom);
setOperationAction(ISD::BSWAP, MVT::i32, Custom);
+ setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i32, Custom);
}
} else {
// With Zbb we have an XLen rev8 instruction, but not GREVI. So we'll
@@ -3084,6 +3085,18 @@ SDValue RISCVTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
// Lower to the GORCI encoding for orc.b.
return DAG.getNode(RISCVISD::GORC, DL, XLenVT, Op.getOperand(1),
DAG.getConstant(7, DL, XLenVT));
+ case Intrinsic::riscv_grev:
+ case Intrinsic::riscv_gorc: {
+ unsigned Opc =
+ IntNo == Intrinsic::riscv_grev ? RISCVISD::GREV : RISCVISD::GORC;
+ return DAG.getNode(Opc, DL, XLenVT, Op.getOperand(1), Op.getOperand(2));
+ }
+ case Intrinsic::riscv_shfl:
+ case Intrinsic::riscv_unshfl: {
+ unsigned Opc =
+ IntNo == Intrinsic::riscv_shfl ? RISCVISD::SHFL : RISCVISD::UNSHFL;
+ return DAG.getNode(Opc, DL, XLenVT, Op.getOperand(1), Op.getOperand(2));
+ }
case Intrinsic::riscv_vmv_x_s:
assert(Op.getValueType() == XLenVT && "Unexpected VT!");
return DAG.getNode(RISCVISD::VMV_X_S, DL, Op.getValueType(),
@@ -4653,6 +4666,40 @@ void RISCVTargetLowering::ReplaceNodeResults(SDNode *N,
Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i32, Res));
return;
}
+ case Intrinsic::riscv_grev:
+ case Intrinsic::riscv_gorc: {
+ assert(N->getValueType(0) == MVT::i32 && Subtarget.is64Bit() &&
+ "Unexpected custom legalisation");
+ SDValue NewOp1 =
+ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(1));
+ SDValue NewOp2 =
+ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(2));
+ unsigned Opc =
+ IntNo == Intrinsic::riscv_grev ? RISCVISD::GREVW : RISCVISD::GORCW;
+ SDValue Res = DAG.getNode(Opc, DL, MVT::i64, NewOp1, NewOp2);
+ Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i32, Res));
+ break;
+ }
+ case Intrinsic::riscv_shfl:
+ case Intrinsic::riscv_unshfl: {
+ assert(N->getValueType(0) == MVT::i32 && Subtarget.is64Bit() &&
+ "Unexpected custom legalisation");
+ SDValue NewOp1 =
+ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(1));
+ SDValue NewOp2 =
+ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(2));
+ unsigned Opc =
+ IntNo == Intrinsic::riscv_shfl ? RISCVISD::SHFLW : RISCVISD::UNSHFLW;
+ if (isa<ConstantSDNode>(N->getOperand(2))) {
+ NewOp2 = DAG.getNode(ISD::AND, DL, MVT::i64, NewOp2,
+ DAG.getConstant(0xf, DL, MVT::i64));
+ Opc =
+ IntNo == Intrinsic::riscv_shfl ? RISCVISD::SHFL : RISCVISD::UNSHFL;
+ }
+ SDValue Res = DAG.getNode(Opc, DL, MVT::i64, NewOp1, NewOp2);
+ Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i32, Res));
+ break;
+ }
case Intrinsic::riscv_vmv_x_s: {
EVT VT = N->getValueType(0);
MVT XLenVT = Subtarget.getXLenVT();
@@ -5606,11 +5653,14 @@ unsigned RISCVTargetLowering::ComputeNumSignBitsForTargetNode(
case RISCVISD::GORCW:
case RISCVISD::FSLW:
case RISCVISD::FSRW:
+ case RISCVISD::SHFLW:
+ case RISCVISD::UNSHFLW:
// TODO: As the result is sign-extended, this is conservatively correct. A
// more precise answer could be calculated for SRAW depending on known
// bits in the shift amount.
return 33;
- case RISCVISD::SHFL: {
+ case RISCVISD::SHFL:
+ case RISCVISD::UNSHFL: {
// There is no SHFLIW, but a i64 SHFLI with bit 4 of the control word
// cleared doesn't affect bit 31. The upper 32 bits will be shuffled, but
// will stay within the upper 32 bits. If there were more than 32 sign bits
@@ -7352,6 +7402,9 @@ const char *RISCVTargetLowering::getTargetNodeName(unsigned Opcode) const {
NODE_NAME_CASE(GORC)
NODE_NAME_CASE(GORCW)
NODE_NAME_CASE(SHFL)
+ NODE_NAME_CASE(SHFLW)
+ NODE_NAME_CASE(UNSHFL)
+ NODE_NAME_CASE(UNSHFLW)
NODE_NAME_CASE(VMV_V_X_VL)
NODE_NAME_CASE(VFMV_V_F_VL)
NODE_NAME_CASE(VMV_X_S)
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h
index ddccdb2838dff..82cd184b9271d 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h
@@ -96,6 +96,9 @@ enum NodeType : unsigned {
GORC,
GORCW,
SHFL,
+ SHFLW,
+ UNSHFL,
+ UNSHFLW,
// Vector Extension
// VMV_V_X_VL matches the semantics of vmv.v.x but includes an extra operand
// for the VL value to be used for the operation.
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoB.td b/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
index 8b0940789933a..d47ed31070d4b 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoB.td
@@ -30,6 +30,9 @@ def riscv_grevw : SDNode<"RISCVISD::GREVW", SDT_RISCVIntBinOpW>;
def riscv_gorc : SDNode<"RISCVISD::GORC", SDTIntBinOp>;
def riscv_gorcw : SDNode<"RISCVISD::GORCW", SDT_RISCVIntBinOpW>;
def riscv_shfl : SDNode<"RISCVISD::SHFL", SDTIntBinOp>;
+def riscv_shflw : SDNode<"RISCVISD::SHFLW", SDT_RISCVIntBinOpW>;
+def riscv_unshfl : SDNode<"RISCVISD::UNSHFL", SDTIntBinOp>;
+def riscv_unshflw: SDNode<"RISCVISD::UNSHFLW",SDT_RISCVIntBinOpW>;
def UImmLog2XLenHalfAsmOperand : AsmOperandClass {
let Name = "UImmLog2XLenHalf";
@@ -627,6 +630,24 @@ def : InstAlias<"rorw $rd, $rs1, $shamt",
(RORIW GPR:$rd, GPR:$rs1, uimm5:$shamt), 0>;
} // Predicates = [HasStdExtZbbOrZbp, IsRV64]
+let Predicates = [HasStdExtZbp] in {
+def : InstAlias<"grev $rd, $rs1, $shamt",
+ (GREVI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+def : InstAlias<"gorc $rd, $rs1, $shamt",
+ (GORCI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+def : InstAlias<"shfl $rd, $rs1, $shamt",
+ (SHFLI GPR:$rd, GPR:$rs1, shfl_uimm:$shamt), 0>;
+def : InstAlias<"unshfl $rd, $rs1, $shamt",
+ (UNSHFLI GPR:$rd, GPR:$rs1, shfl_uimm:$shamt), 0>;
+} // Predicates = [HasStdExtZbp]
+
+let Predicates = [HasStdExtZbp, IsRV64] in {
+def : InstAlias<"grevw $rd, $rs1, $shamt",
+ (GREVIW GPR:$rd, GPR:$rs1, uimm5:$shamt), 0>;
+def : InstAlias<"gorcw $rd, $rs1, $shamt",
+ (GORCIW GPR:$rd, GPR:$rs1, uimm5:$shamt), 0>;
+} // Predicates = [HasStdExtZbp, IsRV64]
+
let Predicates = [HasStdExtZbs] in {
def : InstAlias<"bset $rd, $rs1, $shamt",
(BSETI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
@@ -706,7 +727,16 @@ def : Pat<(riscv_gorc GPR:$rs1, 7), (ORCB GPR:$rs1)>;
}
let Predicates = [HasStdExtZbp] in {
+def : PatGprGpr<riscv_grev, GREV>;
+def : PatGprGpr<riscv_gorc, GORC>;
+def : PatGprGpr<riscv_shfl, SHFL>;
+def : PatGprGpr<riscv_unshfl, UNSHFL>;
+def : PatGprGpr<int_riscv_xperm_n, XPERMN>;
+def : PatGprGpr<int_riscv_xperm_b, XPERMB>;
+def : PatGprGpr<int_riscv_xperm_h, XPERMH>;
+def : PatGprGpr<int_riscv_xperm_w, XPERMW>;
def : PatGprImm<riscv_shfl, SHFLI, shfl_uimm>;
+def : PatGprImm<riscv_unshfl, UNSHFLI, shfl_uimm>;
def : PatGprImm<riscv_grev, GREVI, uimmlog2xlen>;
def : PatGprImm<riscv_gorc, GORCI, uimmlog2xlen>;
} // Predicates = [HasStdExtZbp]
@@ -863,6 +893,10 @@ def : Pat<(riscv_rolw GPR:$rs1, uimm5:$rs2),
let Predicates = [HasStdExtZbp, IsRV64] in {
def : Pat<(riscv_rorw (riscv_grevw GPR:$rs1, 24), 16), (GREVIW GPR:$rs1, 8)>;
def : Pat<(riscv_rolw (riscv_grevw GPR:$rs1, 24), 16), (GREVIW GPR:$rs1, 8)>;
+def : PatGprGpr<riscv_grevw, GREVW>;
+def : PatGprGpr<riscv_gorcw, GORCW>;
+def : PatGprGpr<riscv_shflw, SHFLW>;
+def : PatGprGpr<riscv_unshflw, UNSHFLW>;
def : PatGprImm<riscv_grevw, GREVIW, uimm5>;
def : PatGprImm<riscv_gorcw, GORCIW, uimm5>;
} // Predicates = [HasStdExtZbp, IsRV64]
diff --git a/llvm/test/CodeGen/RISCV/rv32zbp-intrinsic.ll b/llvm/test/CodeGen/RISCV/rv32zbp-intrinsic.ll
new file mode 100644
index 0000000000000..9786579ccdc72
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rv32zbp-intrinsic.ll
@@ -0,0 +1,181 @@
+; 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-zbp -verify-machineinstrs < %s \
+; RUN: | FileCheck %s -check-prefix=RV32IBP
+
+declare i32 @llvm.riscv.grev.i32(i32 %a, i32 %b)
+
+define i32 @grev32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: grev32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: grev a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: grev32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: grev a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.grev.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.grevi.i32(i32 %a)
+
+define i32 @grevi32(i32 %a) nounwind {
+; RV32IB-LABEL: grevi32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: grevi a0, a0, 13
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: grevi32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: grevi a0, a0, 13
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.grev.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.gorc.i32(i32 %a, i32 %b)
+
+define i32 @gorc32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: gorc32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: gorc a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: gorc32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: gorc a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.gorc.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.gorci.i32(i32 %a)
+
+define i32 @gorci32(i32 %a) nounwind {
+; RV32IB-LABEL: gorci32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: gorci a0, a0, 13
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: gorci32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: gorci a0, a0, 13
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.gorc.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.shfl.i32(i32 %a, i32 %b)
+
+define i32 @shfl32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: shfl32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: shfl a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: shfl32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: shfl a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.shfl.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.shfli.i32(i32 %a)
+
+define i32 @shfli32(i32 %a) nounwind {
+; RV32IB-LABEL: shfli32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: shfli a0, a0, 13
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: shfli32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: shfli a0, a0, 13
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.shfl.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.unshfl.i32(i32 %a, i32 %b)
+
+define i32 @unshfl32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: unshfl32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: unshfl a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: unshfl32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: unshfl a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.unshfl.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.unshfli.i32(i32 %a)
+
+define i32 @unshfli32(i32 %a) nounwind {
+; RV32IB-LABEL: unshfli32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: unshfli a0, a0, 13
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: unshfli32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: unshfli a0, a0, 13
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.unshfl.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.xperm.n.i32(i32 %a, i32 %b)
+
+define i32 @xpermn32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: xpermn32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: xperm.n a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: xpermn32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: xperm.n a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.xperm.n.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.xperm.b.i32(i32 %a, i32 %b)
+
+define i32 @xpermb32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: xpermb32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: xperm.b a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: xpermb32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: xperm.b a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.xperm.b.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.xperm.h.i32(i32 %a, i32 %b)
+
+define i32 @xpermh32(i32 %a, i32 %b) nounwind {
+; RV32IB-LABEL: xpermh32:
+; RV32IB: # %bb.0:
+; RV32IB-NEXT: xperm.h a0, a0, a1
+; RV32IB-NEXT: ret
+;
+; RV32IBP-LABEL: xpermh32:
+; RV32IBP: # %bb.0:
+; RV32IBP-NEXT: xperm.h a0, a0, a1
+; RV32IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.xperm.h.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
diff --git a/llvm/test/CodeGen/RISCV/rv64zbp-intrinsic.ll b/llvm/test/CodeGen/RISCV/rv64zbp-intrinsic.ll
new file mode 100644
index 0000000000000..e2c325ac0e09f
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rv64zbp-intrinsic.ll
@@ -0,0 +1,325 @@
+; 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-zbp -verify-machineinstrs < %s \
+; RUN: | FileCheck %s -check-prefix=RV64IBP
+
+declare i32 @llvm.riscv.grev.i32(i32 %a, i32 %b)
+
+define signext i32 @grev32(i32 signext %a, i32 signext %b) nounwind {
+; RV64IB-LABEL: grev32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: grevw a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: grev32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: grevw a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.grev.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.grevi.i32(i32 %a)
+
+define signext i32 @grevi32(i32 signext %a) nounwind {
+; RV64IB-LABEL: grevi32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: greviw a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: grevi32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: greviw a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.grev.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.gorc.i32(i32 %a, i32 %b)
+
+define signext i32 @gorc32(i32 signext %a, i32 signext %b) nounwind {
+; RV64IB-LABEL: gorc32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: gorcw a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: gorc32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: gorcw a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.gorc.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.gorci.i32(i32 %a)
+
+define signext i32 @gorci32(i32 signext %a) nounwind {
+; RV64IB-LABEL: gorci32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: gorciw a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: gorci32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: gorciw a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.gorc.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.shfl.i32(i32 %a, i32 %b)
+
+define signext i32 @shfl32(i32 signext %a, i32 signext %b) nounwind {
+; RV64IB-LABEL: shfl32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: shflw a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: shfl32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: shflw a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.shfl.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.shfli.i32(i32 %a)
+
+define signext i32 @shfli32(i32 signext %a) nounwind {
+; RV64IB-LABEL: shfli32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: shfli a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: shfli32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: shfli a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.shfl.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.unshfl.i32(i32 %a, i32 %b)
+
+define signext i32 @unshfl32(i32 signext %a, i32 signext %b) nounwind {
+; RV64IB-LABEL: unshfl32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: unshflw a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: unshfl32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: unshflw a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.unshfl.i32(i32 %a, i32 %b)
+ ret i32 %tmp
+}
+
+declare i32 @llvm.riscv.unshfli.i32(i32 %a)
+
+define signext i32 @unshfli32(i32 signext %a) nounwind {
+; RV64IB-LABEL: unshfli32:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: unshfli a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: unshfli32:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: unshfli a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i32 @llvm.riscv.unshfl.i32(i32 %a, i32 13)
+ ret i32 %tmp
+}
+
+declare i64 @llvm.riscv.grev.i64(i64 %a, i64 %b)
+
+define i64 @grev64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: grev64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: grev a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: grev64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: grev a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.grev.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.grevi.i64(i64 %a)
+
+define i64 @grevi64(i64 %a) nounwind {
+; RV64IB-LABEL: grevi64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: grevi a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: grevi64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: grevi a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.grev.i64(i64 %a, i64 13)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.gorc.i64(i64 %a, i64 %b)
+
+define i64 @gorc64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: gorc64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: gorc a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: gorc64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: gorc a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.gorc.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.gorci.i64(i64 %a)
+
+define i64 @gorci64(i64 %a) nounwind {
+; RV64IB-LABEL: gorci64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: gorci a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: gorci64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: gorci a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.gorc.i64(i64 %a, i64 13)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.shfl.i64(i64 %a, i64 %b)
+
+define i64 @shfl64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: shfl64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: shfl a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: shfl64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: shfl a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.shfl.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.shfli.i64(i64 %a)
+
+define i64 @shfli64(i64 %a) nounwind {
+; RV64IB-LABEL: shfli64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: shfli a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: shfli64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: shfli a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.shfl.i64(i64 %a, i64 13)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.unshfl.i64(i64 %a, i64 %b)
+
+define i64 @unshfl64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: unshfl64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: unshfl a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: unshfl64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: unshfl a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.unshfl.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.unshfli.i64(i64 %a)
+
+define i64 @unshfli64(i64 %a) nounwind {
+; RV64IB-LABEL: unshfli64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: unshfli a0, a0, 13
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: unshfli64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: unshfli a0, a0, 13
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.unshfl.i64(i64 %a, i64 13)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.xperm.n.i64(i64 %a, i64 %b)
+
+define i64 @xpermn64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: xpermn64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: xperm.n a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: xpermn64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: xperm.n a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.xperm.n.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.xperm.b.i64(i64 %a, i64 %b)
+
+define i64 @xpermb64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: xpermb64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: xperm.b a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: xpermb64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: xperm.b a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.xperm.b.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.xperm.h.i64(i64 %a, i64 %b)
+
+define i64 @xpermh64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: xpermh64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: xperm.h a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: xpermh64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: xperm.h a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.xperm.h.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
+
+declare i64 @llvm.riscv.xperm.w.i64(i64 %a, i64 %b)
+
+define i64 @xpermw64(i64 %a, i64 %b) nounwind {
+; RV64IB-LABEL: xpermw64:
+; RV64IB: # %bb.0:
+; RV64IB-NEXT: xperm.w a0, a0, a1
+; RV64IB-NEXT: ret
+;
+; RV64IBP-LABEL: xpermw64:
+; RV64IBP: # %bb.0:
+; RV64IBP-NEXT: xperm.w a0, a0, a1
+; RV64IBP-NEXT: ret
+ %tmp = call i64 @llvm.riscv.xperm.w.i64(i64 %a, i64 %b)
+ ret i64 %tmp
+}
diff --git a/llvm/test/MC/RISCV/rv32b-aliases-valid.s b/llvm/test/MC/RISCV/rv32b-aliases-valid.s
index c1f1af1147d98..4d4626b8228a4 100644
--- a/llvm/test/MC/RISCV/rv32b-aliases-valid.s
+++ b/llvm/test/MC/RISCV/rv32b-aliases-valid.s
@@ -242,3 +242,19 @@ binv x5, x6, 8
# CHECK-S-OBJ-NOALIAS: bexti t0, t1, 8
# CHECK-S-OBJ: bexti t0, t1, 8
bext x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: grevi t0, t1, 13
+# CHECK-S-OBJ: grevi t0, t1, 13
+grev x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: gorci t0, t1, 13
+# CHECK-S-OBJ: gorci t0, t1, 13
+gorc x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: shfli t0, t1, 13
+# CHECK-S-OBJ: shfli t0, t1, 13
+shfl x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: unshfli t0, t1, 13
+# CHECK-S-OBJ: unshfli t0, t1, 13
+unshfl x5, x6, 13
diff --git a/llvm/test/MC/RISCV/rv64b-aliases-valid.s b/llvm/test/MC/RISCV/rv64b-aliases-valid.s
index 2fd04dfa74b4a..84893e0952fee 100644
--- a/llvm/test/MC/RISCV/rv64b-aliases-valid.s
+++ b/llvm/test/MC/RISCV/rv64b-aliases-valid.s
@@ -338,3 +338,27 @@ binv x5, x6, 8
# CHECK-S-OBJ-NOALIAS: bexti t0, t1, 8
# CHECK-S-OBJ: bexti t0, t1, 8
bext x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: grevi t0, t1, 13
+# CHECK-S-OBJ: grevi t0, t1, 13
+grev x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: gorci t0, t1, 13
+# CHECK-S-OBJ: gorci t0, t1, 13
+gorc x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: shfli t0, t1, 13
+# CHECK-S-OBJ: shfli t0, t1, 13
+shfl x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: unshfli t0, t1, 13
+# CHECK-S-OBJ: unshfli t0, t1, 13
+unshfl x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: greviw t0, t1, 13
+# CHECK-S-OBJ: greviw t0, t1, 13
+grevw x5, x6, 13
+
+# CHECK-S-OBJ-NOALIAS: gorciw t0, t1, 13
+# CHECK-S-OBJ: gorciw t0, t1, 13
+gorcw x5, x6, 13
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