diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst --- a/llvm/docs/RISCVUsage.rst +++ b/llvm/docs/RISCVUsage.rst @@ -154,6 +154,9 @@ ``experimental-zcf`` LLVM implements the `1.0.1 draft specification `_. +``experimental-zfa`` + LLVM implements a subset of `0.1 draft specification `_ (see Chapter 25). Load-immediate instructions (fli.s/fli.d/fli.h) haven't been implemented yet. + ``experimental-zihintntl`` LLVM implements the `0.2 draft specification `_. diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp --- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp +++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp @@ -483,6 +483,7 @@ /// Return true if the operand is a valid floating point rounding mode. bool isFRMArg() const { return Kind == KindTy::FRM; } + bool isRTZArg() const { return isFRMArg() && FRM.FRM == RISCVFPRndMode::RTZ; } bool isImmXLenLI() const { int64_t Imm; @@ -1253,6 +1254,10 @@ SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc(); return Error(ErrorLoc, "operand must be a symbol with %tprel_add modifier"); } + case Match_InvalidRTZArg: { + SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc(); + return Error(ErrorLoc, "operand must be 'rtz' floating-point rounding mode"); + } case Match_InvalidVTypeI: { SMLoc ErrorLoc = ((RISCVOperand &)*Operands[ErrorInfo]).getStartLoc(); return Error( diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td --- a/llvm/lib/Target/RISCV/RISCVFeatures.td +++ b/llvm/lib/Target/RISCV/RISCVFeatures.td @@ -145,6 +145,14 @@ "'Zhinx' (Half Float in Integer) or " "'Zhinxmin' (Half Float in Integer Minimal)">; +def FeatureStdExtZfa + : SubtargetFeature<"experimental-zfa", "HasStdExtZfa", "true", + "'Zfa' (Additional Floating-Point)", + [FeatureStdExtF]>; +def HasStdExtZfa : Predicate<"Subtarget->hasStdExtZfa()">, + AssemblerPredicate<(all_of FeatureStdExtZfa), + "'Zfa' (Additional Floating-Point)">; + def FeatureStdExtC : SubtargetFeature<"c", "HasStdExtC", "true", "'C' (Compressed Instructions)">; diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td --- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td @@ -1883,6 +1883,7 @@ include "RISCVInstrInfoZc.td" include "RISCVInstrInfoZk.td" include "RISCVInstrInfoV.td" +include "RISCVInstrInfoZfa.td" include "RISCVInstrInfoZfh.td" include "RISCVInstrInfoZicbo.td" diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZfa.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZfa.td new file mode 100644 --- /dev/null +++ b/llvm/lib/Target/RISCV/RISCVInstrInfoZfa.td @@ -0,0 +1,99 @@ +//===-- 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 { + 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 funct7, bits<3> funct3, DAGOperand rdty, + DAGOperand rsty, string opcodestr> + : RVInstR; + +let hasSideEffects = 0, mayLoad = 0, mayStore = 0, mayRaiseFPException = 1, + UseNamedOperandTable = 1, hasPostISelHook = 1 in +class FPUnaryOp_r_rtz funct7, bits<5> rs2val, DAGOperand rdty, + DAGOperand rs1ty, string opcodestr> + : RVInstRFrm { + 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] diff --git a/llvm/test/MC/RISCV/rv32zfa-only-valid.s b/llvm/test/MC/RISCV/rv32zfa-only-valid.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/RISCV/rv32zfa-only-valid.s @@ -0,0 +1,19 @@ +# 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 -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: 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 + +# CHECK-ASM-AND-OBJ: fmvh.x.d a1, fs1 +# CHECK-ASM: encoding: [0xd3,0x85,0x14,0xe2] +# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}} +fmvh.x.d a1, fs1 + +# CHECK-ASM-AND-OBJ: fmvp.d.x fs1, a1, a2 +# CHECK-ASM: encoding: [0xd3,0x84,0xc5,0xb2] +# CHECK-NO-EXT: error: instruction requires the following: 'Zfa' (Additional Floating-Point){{$}} +fmvp.d.x fs1, a1, a2 diff --git a/llvm/test/MC/RISCV/zfa-double-invalid.s b/llvm/test/MC/RISCV/zfa-double-invalid.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/RISCV/zfa-double-invalid.s @@ -0,0 +1,45 @@ +# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+zfh \ +# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \ +# RUN: | FileCheck -check-prefixes=CHECK-NO-EXTD %s +# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+zfh \ +# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \ +# RUN: | FileCheck -check-prefixes=CHECK-NO-EXTD %s + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fminm.d fa0, fa1, fa2 + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fmaxm.d fs3, fs4, fs5 + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fround.d fs1, fs2 + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fround.d fs1, fs2, dyn + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fround.d fs1, fs2, rtz + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fround.d fs1, fs2, rne + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +froundnx.d fs1, fs2 + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +froundnx.d fs1, fs2, dyn + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +froundnx.d fs1, fs2, rtz + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +froundnx.d fs1, fs2, rne + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fcvtmod.w.d a1, ft1, rtz + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fltq.d a1, fs1, fs2 + +# CHECK-NO-EXTD: error: instruction requires the following: 'D' (Double-Precision Floating-Point){{$}} +fleq.d a1, ft1, ft2 diff --git a/llvm/test/MC/RISCV/zfa-half-invalid.s b/llvm/test/MC/RISCV/zfa-half-invalid.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/RISCV/zfa-half-invalid.s @@ -0,0 +1,42 @@ +# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+d \ +# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \ +# RUN: | FileCheck -check-prefixes=CHECK-NO-EXTZFH %s +# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+d \ +# RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \ +# RUN: | FileCheck -check-prefixes=CHECK-NO-EXTZFH %s + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fminm.h fa0, fa1, fa2 + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fmaxm.h fs3, fs4, fs5 + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fround.h fs1, fs2 + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fround.h fs1, fs2, dyn + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fround.h fs1, fs2, rtz + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fround.h fs1, fs2, rne + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +froundnx.h fs1, fs2 + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +froundnx.h fs1, fs2, dyn + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +froundnx.h fs1, fs2, rtz + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +froundnx.h fs1, fs2, rne + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fltq.h a1, fs1, fs2 + +# CHECK-NO-EXTZFH: error: instruction requires the following: 'Zfh' (Half-Precision Floating-Point){{$}} +fleq.h a1, ft1, ft2 diff --git a/llvm/test/MC/RISCV/zfa-invalid.s b/llvm/test/MC/RISCV/zfa-invalid.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/RISCV/zfa-invalid.s @@ -0,0 +1,23 @@ +# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV32 %s +# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV64 %s + +# Invalid rounding modes +# CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode +# CHECK-NO-RV32: error: operand must be 'rtz' floating-point rounding mode +fcvtmod.w.d a1, ft1, rne + +# CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode +# CHECK-NO-RV32: error: operand must be 'rtz' floating-point rounding mode +fcvtmod.w.d a1, ft1, dyn + +# CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode +# CHECK-NO-RV32: error: operand must be 'rtz' floating-point rounding mode +fcvtmod.w.d a1, ft1, rmm + +# CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode +# CHECK-NO-RV32: error: operand must be 'rtz' floating-point rounding mode +fcvtmod.w.d a1, ft1, rdn + +# CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode +# CHECK-NO-RV32: error: operand must be 'rtz' floating-point rounding mode +fcvtmod.w.d a1, ft1, rup diff --git a/llvm/test/MC/RISCV/zfa-valid.s b/llvm/test/MC/RISCV/zfa-valid.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/RISCV/zfa-valid.s @@ -0,0 +1,202 @@ +# 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