[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
This commit is contained in:
Levy Hsu 2021-04-22 16:19:15 -07:00 committed by Craig Topper
parent 2cdb9873b2
commit b49337bbb9
12 changed files with 1205 additions and 1 deletions

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@ -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")

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@ -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;

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@ -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);
}

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@ -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);
}

View File

@ -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;

View File

@ -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)

View File

@ -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.

View File

@ -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]

View File

@ -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
}

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@ -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
}

View File

@ -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

View File

@ -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