[RISCV] Add intrinsic for Zbt extension

RV32: fsl, fsr, fsri
RV64: fsl, fsr, fsri, fslw, fsrw, fsriw

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D117468
This commit is contained in:
Chenbing.Zheng 2022-01-20 08:14:28 +00:00 committed by Ben Shi
parent d7bff2e9d2
commit 0be3da1fab
8 changed files with 350 additions and 1 deletions

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@ -61,5 +61,11 @@ TARGET_BUILTIN(__builtin_riscv_crc32c_w, "LiLi", "nc", "experimental-zbr")
TARGET_BUILTIN(__builtin_riscv_crc32_d, "LiLi", "nc", "experimental-zbr,64bit")
TARGET_BUILTIN(__builtin_riscv_crc32c_d, "LiLi", "nc", "experimental-zbr,64bit")
// Zbt extension
TARGET_BUILTIN(__builtin_riscv_fsl_32, "LiLiLiLi", "nc", "experimental-zbt")
TARGET_BUILTIN(__builtin_riscv_fsr_32, "LiLiLiLi", "nc", "experimental-zbt")
TARGET_BUILTIN(__builtin_riscv_fsl_64, "WiWiWiWi", "nc", "experimental-zbt,64bit")
TARGET_BUILTIN(__builtin_riscv_fsr_64, "WiWiWiWi", "nc", "experimental-zbt,64bit")
#undef BUILTIN
#undef TARGET_BUILTIN

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@ -18853,7 +18853,11 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
case RISCV::BI__builtin_riscv_crc32c_b:
case RISCV::BI__builtin_riscv_crc32c_h:
case RISCV::BI__builtin_riscv_crc32c_w:
case RISCV::BI__builtin_riscv_crc32c_d: {
case RISCV::BI__builtin_riscv_crc32c_d:
case RISCV::BI__builtin_riscv_fsl_32:
case RISCV::BI__builtin_riscv_fsr_32:
case RISCV::BI__builtin_riscv_fsl_64:
case RISCV::BI__builtin_riscv_fsr_64: {
switch (BuiltinID) {
default: llvm_unreachable("unexpected builtin ID");
// Zbb
@ -18944,6 +18948,16 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
case RISCV::BI__builtin_riscv_crc32c_d:
ID = Intrinsic::riscv_crc32c_d;
break;
// Zbt
case RISCV::BI__builtin_riscv_fsl_32:
case RISCV::BI__builtin_riscv_fsl_64:
ID = Intrinsic::riscv_fsl;
break;
case RISCV::BI__builtin_riscv_fsr_32:
case RISCV::BI__builtin_riscv_fsr_64:
ID = Intrinsic::riscv_fsr;
break;
}
IntrinsicTypes = {ResultType};

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@ -0,0 +1,54 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple riscv32 -target-feature +experimental-zbt -emit-llvm %s -o - \
// RUN: | FileCheck %s -check-prefix=RV32ZBT
// RV32ZBT-LABEL: @fsl(
// RV32ZBT-NEXT: entry:
// RV32ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: store i32 [[RS3:%.*]], i32* [[RS3_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP2:%.*]] = load i32, i32* [[RS3_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP3:%.*]] = call i32 @llvm.riscv.fsl.i32(i32 [[TMP0]], i32 [[TMP1]], i32 [[TMP2]])
// RV32ZBT-NEXT: ret i32 [[TMP3]]
//
int fsl(int rs1, int rs2, int rs3) {
return __builtin_riscv_fsl_32(rs1, rs2, rs3);
}
// RV32ZBT-LABEL: @fsr(
// RV32ZBT-NEXT: entry:
// RV32ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: store i32 [[RS3:%.*]], i32* [[RS3_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP2:%.*]] = load i32, i32* [[RS3_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP3:%.*]] = call i32 @llvm.riscv.fsr.i32(i32 [[TMP0]], i32 [[TMP1]], i32 [[TMP2]])
// RV32ZBT-NEXT: ret i32 [[TMP3]]
//
int fsr(int rs1, int rs2, int rs3) {
return __builtin_riscv_fsr_32(rs1, rs2, rs3);
}
// RV32ZBT-LABEL: @fsri(
// RV32ZBT-NEXT: entry:
// RV32ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV32ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV32ZBT-NEXT: [[TMP2:%.*]] = call i32 @llvm.riscv.fsr.i32(i32 [[TMP0]], i32 [[TMP1]], i32 15)
// RV32ZBT-NEXT: ret i32 [[TMP2]]
//
int fsri(int rs1, int rs2) {
return __builtin_riscv_fsr_32(rs1, rs2, 15);
}

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@ -0,0 +1,116 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-zbt -emit-llvm %s -o - \
// RUN: | FileCheck %s -check-prefix=RV64ZBT
// RV64ZBT-LABEL: @fsl(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: store i32 [[RS3:%.*]], i32* [[RS3_ADDR]], align 4
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV:%.*]] = sext i32 [[TMP0]] to i64
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV1:%.*]] = sext i32 [[TMP1]] to i64
// RV64ZBT-NEXT: [[TMP2:%.*]] = load i32, i32* [[RS3_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV2:%.*]] = sext i32 [[TMP2]] to i64
// RV64ZBT-NEXT: [[TMP3:%.*]] = call i64 @llvm.riscv.fsl.i64(i64 [[CONV]], i64 [[CONV1]], i64 [[CONV2]])
// RV64ZBT-NEXT: [[CONV3:%.*]] = trunc i64 [[TMP3]] to i32
// RV64ZBT-NEXT: ret i32 [[CONV3]]
//
int fsl(int rs1, int rs2, int rs3) {
return __builtin_riscv_fsl_32(rs1, rs2, rs3);
}
// RV64ZBT-LABEL: @fsr(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: store i32 [[RS3:%.*]], i32* [[RS3_ADDR]], align 4
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV:%.*]] = sext i32 [[TMP0]] to i64
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV1:%.*]] = sext i32 [[TMP1]] to i64
// RV64ZBT-NEXT: [[TMP2:%.*]] = load i32, i32* [[RS3_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV2:%.*]] = sext i32 [[TMP2]] to i64
// RV64ZBT-NEXT: [[TMP3:%.*]] = call i64 @llvm.riscv.fsr.i64(i64 [[CONV]], i64 [[CONV1]], i64 [[CONV2]])
// RV64ZBT-NEXT: [[CONV3:%.*]] = trunc i64 [[TMP3]] to i32
// RV64ZBT-NEXT: ret i32 [[CONV3]]
//
int fsr(int rs1, int rs2, int rs3) {
return __builtin_riscv_fsr_32(rs1, rs2, rs3);
}
// RV64ZBT-LABEL: @fsri(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i32, align 4
// RV64ZBT-NEXT: store i32 [[RS1:%.*]], i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: store i32 [[RS2:%.*]], i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i32, i32* [[RS1_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV:%.*]] = sext i32 [[TMP0]] to i64
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i32, i32* [[RS2_ADDR]], align 4
// RV64ZBT-NEXT: [[CONV1:%.*]] = sext i32 [[TMP1]] to i64
// RV64ZBT-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.fsr.i64(i64 [[CONV]], i64 [[CONV1]], i64 15)
// RV64ZBT-NEXT: [[CONV2:%.*]] = trunc i64 [[TMP2]] to i32
// RV64ZBT-NEXT: ret i32 [[CONV2]]
//
int fsri(int rs1, int rs2) {
return __builtin_riscv_fsr_32(rs1, rs2, 15);
}
// RV64ZBT-LABEL: @fslw(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: store i64 [[RS3:%.*]], i64* [[RS3_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP2:%.*]] = load i64, i64* [[RS3_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP3:%.*]] = call i64 @llvm.riscv.fsl.i64(i64 [[TMP0]], i64 [[TMP1]], i64 [[TMP2]])
// RV64ZBT-NEXT: ret i64 [[TMP3]]
//
long fslw(long rs1, long rs2, long rs3) {
return __builtin_riscv_fsl_64(rs1, rs2, rs3);
}
// RV64ZBT-LABEL: @fsrw(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: [[RS3_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: store i64 [[RS3:%.*]], i64* [[RS3_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP2:%.*]] = load i64, i64* [[RS3_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP3:%.*]] = call i64 @llvm.riscv.fsr.i64(i64 [[TMP0]], i64 [[TMP1]], i64 [[TMP2]])
// RV64ZBT-NEXT: ret i64 [[TMP3]]
//
long fsrw(long rs1, long rs2, long rs3) {
return __builtin_riscv_fsr_64(rs1, rs2, rs3);
}
// RV64ZBT-LABEL: @fsriw(
// RV64ZBT-NEXT: entry:
// RV64ZBT-NEXT: [[RS1_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: [[RS2_ADDR:%.*]] = alloca i64, align 8
// RV64ZBT-NEXT: store i64 [[RS1:%.*]], i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: store i64 [[RS2:%.*]], i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP0:%.*]] = load i64, i64* [[RS1_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP1:%.*]] = load i64, i64* [[RS2_ADDR]], align 8
// RV64ZBT-NEXT: [[TMP2:%.*]] = call i64 @llvm.riscv.fsr.i64(i64 [[TMP0]], i64 [[TMP1]], i64 15)
// RV64ZBT-NEXT: ret i64 [[TMP2]]
//
long fsriw(long rs1, long rs2) {
return __builtin_riscv_fsr_64(rs1, rs2, 15);
}

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@ -80,6 +80,10 @@ let TargetPrefix = "riscv" in {
: Intrinsic<[llvm_any_ty],
[LLVMMatchType<0>, LLVMMatchType<0>],
[IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
class BitManipGPRGPRGRIntrinsics
: Intrinsic<[llvm_any_ty],
[LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
[IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
// Zbb
def int_riscv_orc_b : BitManipGPRIntrinsics;
@ -115,6 +119,10 @@ let TargetPrefix = "riscv" in {
def int_riscv_crc32c_h : BitManipGPRIntrinsics;
def int_riscv_crc32c_w : BitManipGPRIntrinsics;
def int_riscv_crc32c_d : BitManipGPRIntrinsics;
// Zbt
def int_riscv_fsl : BitManipGPRGPRGRIntrinsics;
def int_riscv_fsr : BitManipGPRGPRGRIntrinsics;
} // TargetPrefix = "riscv"
//===----------------------------------------------------------------------===//

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@ -4258,6 +4258,12 @@ SDValue RISCVTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::riscv_bfp:
return DAG.getNode(RISCVISD::BFP, DL, XLenVT, Op.getOperand(1),
Op.getOperand(2));
case Intrinsic::riscv_fsl:
return DAG.getNode(RISCVISD::FSL, DL, XLenVT, Op.getOperand(1),
Op.getOperand(2), Op.getOperand(3));
case Intrinsic::riscv_fsr:
return DAG.getNode(RISCVISD::FSR, DL, XLenVT, Op.getOperand(1),
Op.getOperand(2), Op.getOperand(3));
case Intrinsic::riscv_vmv_x_s:
assert(Op.getValueType() == XLenVT && "Unexpected VT!");
return DAG.getNode(RISCVISD::VMV_X_S, DL, Op.getValueType(),
@ -5845,6 +5851,10 @@ static RISCVISD::NodeType getRISCVWOpcodeByIntr(unsigned IntNo) {
return RISCVISD::BDECOMPRESSW;
case Intrinsic::riscv_bfp:
return RISCVISD::BFPW;
case Intrinsic::riscv_fsl:
return RISCVISD::FSLW;
case Intrinsic::riscv_fsr:
return RISCVISD::FSRW;
}
}
@ -6338,6 +6348,21 @@ void RISCVTargetLowering::ReplaceNodeResults(SDNode *N,
Results.push_back(customLegalizeToWOpByIntr(N, DAG, IntNo));
break;
}
case Intrinsic::riscv_fsl:
case Intrinsic::riscv_fsr: {
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));
SDValue NewOp3 =
DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, N->getOperand(3));
unsigned Opc = getRISCVWOpcodeByIntr(IntNo);
SDValue Res = DAG.getNode(Opc, DL, MVT::i64, NewOp1, NewOp2, NewOp3);
Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i32, Res));
break;
}
case Intrinsic::riscv_orc_b: {
// Lower to the GORCI encoding for orc.b with the operand extended.
SDValue NewOp =

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@ -0,0 +1,43 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+experimental-zbt -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32ZBT
declare i32 @llvm.riscv.fsl.i32(i32, i32, i32)
define i32 @fsl_i32(i32 %a, i32 %b, i32 %c) nounwind {
; RV32ZBT-LABEL: fsl_i32:
; RV32ZBT: # %bb.0:
; RV32ZBT-NEXT: fsl a0, a0, a1, a2
; RV32ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsl.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
declare i32 @llvm.riscv.fsr.i32(i32, i32, i32)
define i32 @fsr_i32(i32 %a, i32 %b, i32 %c) nounwind {
; RV32ZBT-LABEL: fsr_i32:
; RV32ZBT: # %bb.0:
; RV32ZBT-NEXT: fsr a0, a0, a1, a2
; RV32ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsr.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
define i32 @fsli_i32(i32 %a, i32 %b) nounwind {
; RV32ZBT-LABEL: fsli_i32:
; RV32ZBT: # %bb.0:
; RV32ZBT-NEXT: fsri a0, a1, a0, 27
; RV32ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsl.i32(i32 %a, i32 %b, i32 5)
ret i32 %1
}
define i32 @fsri_i32(i32 %a, i32 %b) nounwind {
; RV32ZBT-LABEL: fsri_i32:
; RV32ZBT: # %bb.0:
; RV32ZBT-NEXT: fsri a0, a0, a1, 15
; RV32ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsr.i32(i32 %a, i32 %b, i32 15)
ret i32 %1
}

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@ -0,0 +1,83 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbt -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64ZBT
declare i32 @llvm.riscv.fsl.i32(i32, i32, i32)
define i32 @fsl_i32(i32 %a, i32 %b, i32 %c) nounwind {
; RV64ZBT-LABEL: fsl_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fslw a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsl.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
declare i32 @llvm.riscv.fsr.i32(i32, i32, i32)
define i32 @fsr_i32(i32 %a, i32 %b, i32 %c) nounwind {
; RV64ZBT-LABEL: fsr_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsrw a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsr.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
define i32 @fsli_i32(i32 %a, i32 %b) nounwind {
; RV64ZBT-LABEL: fsli_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a1, a0, 27
; RV64ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsl.i32(i32 %a, i32 %b, i32 5)
ret i32 %1
}
define i32 @fsri_i32(i32 %a, i32 %b) nounwind {
; RV64ZBT-LABEL: fsri_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a0, a1, 15
; RV64ZBT-NEXT: ret
%1 = call i32 @llvm.riscv.fsr.i32(i32 %a, i32 %b, i32 15)
ret i32 %1
}
declare i64 @llvm.riscv.fsl.i64(i64, i64, i64)
define i64 @fsl_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64ZBT-LABEL: fsl_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsl a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = call i64 @llvm.riscv.fsl.i64(i64 %a, i64 %b, i64 %c)
ret i64 %1
}
declare i64 @llvm.riscv.fsr.i64(i64, i64, i64)
define i64 @fsr_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64ZBT-LABEL: fsr_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsr a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = call i64 @llvm.riscv.fsr.i64(i64 %a, i64 %b, i64 %c)
ret i64 %1
}
define i64 @fsli_i64(i64 %a, i64 %b) nounwind {
; RV64ZBT-LABEL: fsli_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsri a0, a1, a0, 49
; RV64ZBT-NEXT: ret
%1 = call i64 @llvm.riscv.fsl.i64(i64 %a, i64 %b, i64 15)
ret i64 %1
}
define i64 @fsri_i64(i64 %a, i64 %b) nounwind {
; RV64ZBT-LABEL: fsri_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsri a0, a0, a1, 5
; RV64ZBT-NEXT: ret
%1 = call i64 @llvm.riscv.fsr.i64(i64 %a, i64 %b, i64 5)
ret i64 %1
}