+++ /dev/null
-//===-- RISCVInstrInfoZfa.td - RISC-V 'Zfa' instructions ---*- tablegen -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the RISC-V instructions from the standard 'Zfa'
-// additional floating-point extension, version 0.1.
-// This version is still experimental as the 'Zfa' extension hasn't been
-// ratified yet.
-//
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Operand and SDNode transformation definitions.
-//===----------------------------------------------------------------------===//
-
-def RTZArg : AsmOperandClass {
- let Name = "RTZArg";
- let RenderMethod = "addFRMArgOperands";
- let DiagnosticType = "InvalidRTZArg";
- let ParserMethod = "parseFRMArg";
-}
-
-def rtzarg : Operand<XLenVT> {
- let ParserMatchClass = RTZArg;
- let PrintMethod = "printFRMArg";
- let DecoderMethod = "decodeFRMArg";
-}
-
-//===----------------------------------------------------------------------===//
-// Instruction class templates
-//===----------------------------------------------------------------------===//
-
-let hasSideEffects = 0, mayLoad = 0, mayStore = 0, mayRaiseFPException = 1 in
-class FPBinaryOp_rr<bits<7> funct7, bits<3> funct3, DAGOperand rdty,
- DAGOperand rsty, string opcodestr>
- : RVInstR<funct7, funct3, OPC_OP_FP, (outs rdty:$rd),
- (ins rsty:$rs1, rsty:$rs2), opcodestr, "$rd, $rs1, $rs2">;
-
-let hasSideEffects = 0, mayLoad = 0, mayStore = 0, mayRaiseFPException = 1,
- UseNamedOperandTable = 1, hasPostISelHook = 1 in
-class FPUnaryOp_r_rtz<bits<7> funct7, bits<5> rs2val, DAGOperand rdty,
- DAGOperand rs1ty, string opcodestr>
- : RVInstRFrm<funct7, OPC_OP_FP, (outs rdty:$rd),
- (ins rs1ty:$rs1, rtzarg:$frm), opcodestr,
- "$rd, $rs1$frm"> {
- let rs2 = rs2val;
-}
-
-//===----------------------------------------------------------------------===//
-// Instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [HasStdExtZfa] in {
-def FMINM_S: FPALU_rr<0b0010100, 0b010, "fminm.s", FPR32, /*Commutable*/ 1>;
-def FMAXM_S: FPALU_rr<0b0010100, 0b011, "fmaxm.s", FPR32, /*Commutable*/ 1>;
-
-def FROUND_S : FPUnaryOp_r_frm<0b0100000, 0b00100, FPR32, FPR32, "fround.s">;
-def FROUNDNX_S : FPUnaryOp_r_frm<0b0100000, 0b00101, FPR32, FPR32, "froundnx.s">;
-
-def FLTQ_S : FPCmp_rr<0b1010000, 0b101, "fltq.s", FPR32, /*Commutable*/ 1>;
-def FLEQ_S : FPCmp_rr<0b1010000, 0b100, "fleq.s", FPR32, /*Commutable*/ 1>;
-} // Predicates = [HasStdExtZfa]
-
-let Predicates = [HasStdExtZfa, HasStdExtD] in {
-def FMINM_D: FPALU_rr<0b0010101, 0b010, "fminm.d", FPR64, /*Commutable*/ 1>;
-def FMAXM_D: FPALU_rr<0b0010101, 0b011, "fmaxm.d", FPR64, /*Commutable*/ 1>;
-
-def FROUND_D : FPUnaryOp_r_frm<0b0100001, 0b00100, FPR64, FPR64, "fround.d">;
-def FROUNDNX_D : FPUnaryOp_r_frm<0b0100001, 0b00101, FPR64, FPR64, "froundnx.d">;
-
-def FCVTMOD_W_D
- : FPUnaryOp_r_rtz<0b1100001, 0b01000, GPR, FPR64, "fcvtmod.w.d">,
- Sched<[WriteFCvtF64ToI32, ReadFCvtF64ToI32]>;
-
-def FLTQ_D : FPCmp_rr<0b1010001, 0b101, "fltq.d", FPR64, /*Commutable*/ 1>;
-def FLEQ_D : FPCmp_rr<0b1010001, 0b100, "fleq.d", FPR64, /*Commutable*/ 1>;
-} // Predicates = [HasStdExtZfa, HasStdExtD]
-
-let Predicates = [HasStdExtZfa, HasStdExtD, IsRV32] in {
-def FMVH_X_D : FPUnaryOp_r<0b1110001, 0b00001, 0b000, GPR, FPR64, "fmvh.x.d">,
- Sched<[WriteFMovF32ToI32, ReadFMovF32ToI32]>;
-def FMVP_D_X : FPBinaryOp_rr<0b1011001, 0b000, FPR64, GPR, "fmvp.d.x">,
- Sched<[WriteFMovI32ToF32, ReadFMovI32ToF32]>;
-} // Predicates = [HasStdExtZfa, HasStdExtD, IsRV32]
-
-let Predicates = [HasStdExtZfa, HasStdExtZfh] in {
-def FMINM_H: FPALU_rr<0b0010110, 0b010, "fminm.h", FPR16, /*Commutable*/ 1>;
-def FMAXM_H: FPALU_rr<0b0010110, 0b011, "fmaxm.h", FPR16, /*Commutable*/ 1>;
-
-def FROUND_H : FPUnaryOp_r_frm<0b0100010, 0b00100, FPR16, FPR16, "fround.h">;
-def FROUNDNX_H : FPUnaryOp_r_frm<0b0100010, 0b00101, FPR16, FPR16, "froundnx.h">;
-
-def FLTQ_H : FPCmp_rr<0b1010010, 0b101, "fltq.h", FPR16, /*Commutable*/ 1>;
-def FLEQ_H : FPCmp_rr<0b1010010, 0b100, "fleq.h", FPR16, /*Commutable*/ 1>;
-} // Predicates = [HasStdExtZfa, HasStdExtZfh]
+++ /dev/null
-# RUN: llvm-mc %s -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh -riscv-no-aliases -show-encoding \
-# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc %s -triple=riscv64 -mattr=+experimental-zfa,+d,+zfh -riscv-no-aliases -show-encoding \
-# RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh < %s \
-# RUN: | llvm-objdump --mattr=+experimental-zfa,+d,+zfh -M no-aliases -d -r - \
-# RUN: | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+experimental-zfa,+d,+zfh < %s \
-# RUN: | llvm-objdump --mattr=+experimental-zfa,+d,+zfh -M no-aliases -d -r - \
-# RUN: | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
-#
-# RUN: not llvm-mc -triple riscv32 -mattr=+d,+zfh \
-# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \
-# RUN: | FileCheck -check-prefixes=CHECK-NO-EXT %s
-# RUN: not llvm-mc -triple riscv64 -mattr=+d,+zfh \
-# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \
-# RUN: | FileCheck -check-prefixes=CHECK-NO-EXT %s
-
-# CHECK-ASM-AND-OBJ: fminm.s fa0, fa1, fa2
-# CHECK-ASM: encoding: [0x53,0xa5,0xc5,0x28]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fminm.s fa0, fa1, fa2
-
-# CHECK-ASM-AND-OBJ: fmaxm.s fs3, fs4, fs5
-# CHECK-ASM: encoding: [0xd3,0x39,0x5a,0x29]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fmaxm.s fs3, fs4, fs5
-
-# CHECK-ASM-AND-OBJ: fminm.d fa0, fa1, fa2
-# CHECK-ASM: encoding: [0x53,0xa5,0xc5,0x2a]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fminm.d fa0, fa1, fa2
-
-# CHECK-ASM-AND-OBJ: fmaxm.d fs3, fs4, fs5
-# CHECK-ASM: encoding: [0xd3,0x39,0x5a,0x2b]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fmaxm.d fs3, fs4, fs5
-
-# CHECK-ASM-AND-OBJ: fminm.h fa0, fa1, fa2
-# CHECK-ASM: encoding: [0x53,0xa5,0xc5,0x2c]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fminm.h fa0, fa1, fa2
-
-# CHECK-ASM-AND-OBJ: fmaxm.h fs3, fs4, fs5
-# CHECK-ASM: encoding: [0xd3,0x39,0x5a,0x2d]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fmaxm.h fs3, fs4, fs5
-
-# CHECK-ASM-AND-OBJ: fround.s fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x49,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.s fs1, fs2
-
-# CHECK-ASM-AND-OBJ: fround.s fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x49,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.s fs1, fs2, dyn
-
-# CHECK-ASM-AND-OBJ: fround.s fs1, fs2, rtz
-# CHECK-ASM: encoding: [0xd3,0x14,0x49,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.s fs1, fs2, rtz
-
-# CHECK-ASM-AND-OBJ: fround.s fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x49,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.s fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: froundnx.s fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x59,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.s fs1, fs2
-
-# CHECK-ASM-AND-OBJ: froundnx.s fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x59,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.s fs1, fs2, dyn
-
-# CHECK-ASM-AND-OBJ: froundnx.s fs1, fs2, rtz
-# CHECK-ASM: encoding: [0xd3,0x14,0x59,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.s fs1, fs2, rtz
-
-# CHECK-ASM-AND-OBJ: froundnx.s fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x59,0x40]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.s fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: fround.d fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x49,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.d fs1, fs2
-
-# CHECK-ASM-AND-OBJ: fround.d fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x49,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.d fs1, fs2, dyn
-
-# CHECK-ASM-AND-OBJ: fround.d fs1, fs2, rtz
-# CHECK-ASM: encoding: [0xd3,0x14,0x49,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.d fs1, fs2, rtz
-
-# CHECK-ASM-AND-OBJ: fround.d fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x49,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.d fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: froundnx.d fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x59,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.d fs1, fs2
-
-# CHECK-ASM-AND-OBJ: froundnx.d fs1, fs2, dyn
-# CHECK-ASM: encoding: [0xd3,0x74,0x59,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.d fs1, fs2, dyn
-
-# CHECK-ASM-AND-OBJ: froundnx.d fs1, fs2, rtz
-# CHECK-ASM: encoding: [0xd3,0x14,0x59,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.d fs1, fs2, rtz
-
-# CHECK-ASM-AND-OBJ: froundnx.d fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x59,0x42]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.d fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: fround.h ft1, fa1, dyn
-# CHECK-ASM: encoding: [0xd3,0xf0,0x45,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.h ft1, fa1
-
-# CHECK-ASM-AND-OBJ: fround.h ft1, fa1, dyn
-# CHECK-ASM: encoding: [0xd3,0xf0,0x45,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.h ft1, fa1, dyn
-
-# CHECK-ASM-AND-OBJ: fround.h ft1, fa1, rtz
-# CHECK-ASM: encoding: [0xd3,0x90,0x45,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.h ft1, fa1, rtz
-
-# CHECK-ASM-AND-OBJ: fround.h fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x49,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fround.h fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: froundnx.h ft1, fa1, dyn
-# CHECK-ASM: encoding: [0xd3,0xf0,0x55,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.h ft1, fa1
-
-# CHECK-ASM-AND-OBJ: froundnx.h ft1, fa1, dyn
-# CHECK-ASM: encoding: [0xd3,0xf0,0x55,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.h ft1, fa1, dyn
-
-# CHECK-ASM-AND-OBJ: froundnx.h ft1, fa1, rtz
-# CHECK-ASM: encoding: [0xd3,0x90,0x55,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.h ft1, fa1, rtz
-
-# CHECK-ASM-AND-OBJ: froundnx.h fs1, fs2, rne
-# CHECK-ASM: encoding: [0xd3,0x04,0x59,0x44]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-froundnx.h fs1, fs2, rne
-
-# CHECK-ASM-AND-OBJ: fcvtmod.w.d a1, ft1, rtz
-# CHECK-ASM: encoding: [0xd3,0x95,0x80,0xc2]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fcvtmod.w.d a1, ft1, rtz
-
-# CHECK-ASM-AND-OBJ: fltq.s a1, fs1, fs2
-# CHECK-ASM: encoding: [0xd3,0xd5,0x24,0xa1]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fltq.s a1, fs1, fs2
-
-# CHECK-ASM-AND-OBJ: fleq.s a1, ft1, ft1
-# CHECK-ASM: encoding: [0xd3,0xc5,0x10,0xa0]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fleq.s a1, ft1, ft1
-
-# CHECK-ASM-AND-OBJ: fltq.d a1, fs1, fs2
-# CHECK-ASM: encoding: [0xd3,0xd5,0x24,0xa3]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fltq.d a1, fs1, fs2
-
-# CHECK-ASM-AND-OBJ: fleq.d a1, ft1, ft2
-# CHECK-ASM: encoding: [0xd3,0xc5,0x20,0xa2]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fleq.d a1, ft1, ft2
-
-# CHECK-ASM-AND-OBJ: fltq.h a1, fs1, fs2
-# CHECK-ASM: encoding: [0xd3,0xd5,0x24,0xa5]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fltq.h a1, fs1, fs2
-
-# CHECK-ASM-AND-OBJ: fleq.h a1, ft1, ft2
-# CHECK-ASM: encoding: [0xd3,0xc5,0x20,0xa4]
-# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}}
-fleq.h a1, ft1, ft2