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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id r3-20020aa7c143000000b005048c04751fsm849202edp.33.2023.04.13.06.37.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Apr 2023 06:37:07 -0700 (PDT) From: Christoph Muellner To: binutils@sourceware.org, Nelson Chu , Andrew Waterman , Palmer Dabbelt , Jim Wilson , Philipp Tomsich , Jan Beulich , Kito Cheng , Jeff Law , Tsukasa OI Cc: =?UTF-8?q?Christoph=20M=C3=BCllner?= Subject: [RFC PATCH v5] RISC-V: Add support for the Zfa extension Date: Thu, 13 Apr 2023 15:36:54 +0200 Message-Id: <20230413133654.71247-1-christoph.muellner@vrull.eu> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_MANYTO,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Christoph Müllner This patch adds support for the RISC-V Zfa extension, which introduces additional floating-point instructions: * fli (load-immediate) with pre-defined immediates * fminm/fmaxm (like fmin/fmax but with different NaN behaviour) * fround/froundmx (round to integer) * fcvtmod.w.d (Modular Convert-to-Integer) * fmv* to access high bits of FP registers in case XLEN < FLEN * fleq/fltq (quiet comparison instructions) Zfa defines its instructions in combination with the following extensions: * single-precision floating-point (F) * double-precision floating-point (D) * quad-precision floating-point (Q) * half-precision floating-point (Zfh) This patch is based on an earlier version from Tsukasa OI: https://sourceware.org/pipermail/binutils/2022-September/122939.html Most significant change to that commit is the switch from the rs1-field value to the actual floating-point value in the last operand of the fli* instructions. Everything that strtof() can parse is accepted and the '%a' printf specifier is used to output hex floating-point literals in the disassembly. The Zfa specification is not frozen at the moment (which is why this patch is RFC) and can be found here: https://github.com/riscv/riscv-isa-manual/blob/master/src/zfa.tex bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add instruction class support for 'Zfa' extension. (riscv_multi_subset_supports_ext): Likewise. (riscv_implicit_subsets): Add 'Zfa' -> 'F' dependency. gas/ChangeLog: * config/tc-riscv.c (flt_lookup): New helper to lookup a float value in an array. (validate_riscv_insn): Add 'Wfv' as new format string directive. (riscv_ip): Likewise. * doc/c-riscv.texi: Add floating-point chapter and describe limiations of the Zfa FP literal parsing. * testsuite/gas/riscv/zfa-32.d: New test. * testsuite/gas/riscv/zfa-32.s: New test. * testsuite/gas/riscv/zfa-64.d: New test. * testsuite/gas/riscv/zfa-64.s: New test. * testsuite/gas/riscv/zfa-fail.d: New test. * testsuite/gas/riscv/zfa-fail.l: New test. * testsuite/gas/riscv/zfa-fail.s: New test. * testsuite/gas/riscv/zfa.d: New test. * testsuite/gas/riscv/zfa.s: New test. * testsuite/gas/riscv/zfa.s: New test. * opcode/riscv-opc.h (MATCH_FLI_H): New. (MASK_FLI_H): New. (MATCH_FMINM_H): New. (MASK_FMINM_H): New. (MATCH_FMAXM_H): New. (MASK_FMAXM_H): New. (MATCH_FROUND_H): New. (MASK_FROUND_H): New. (MATCH_FROUNDNX_H): New. (MASK_FROUNDNX_H): New. (MATCH_FLTQ_H): New. (MASK_FLTQ_H): New. (MATCH_FLEQ_H): New. (MASK_FLEQ_H): New. (MATCH_FLI_S): New. (MASK_FLI_S): New. (MATCH_FMINM_S): New. (MASK_FMINM_S): New. (MATCH_FMAXM_S): New. (MASK_FMAXM_S): New. (MATCH_FROUND_S): New. (MASK_FROUND_S): New. (MATCH_FROUNDNX_S): New. (MASK_FROUNDNX_S): New. (MATCH_FLTQ_S): New. (MASK_FLTQ_S): New. (MATCH_FLEQ_S): New. (MASK_FLEQ_S): New. (MATCH_FLI_D): New. (MASK_FLI_D): New. (MATCH_FMINM_D): New. (MASK_FMINM_D): New. (MATCH_FMAXM_D): New. (MASK_FMAXM_D): New. (MATCH_FROUND_D): New. (MASK_FROUND_D): New. (MATCH_FROUNDNX_D): New. (MASK_FROUNDNX_D): New. (MATCH_FLTQ_D): New. (MASK_FLTQ_D): New. (MATCH_FLEQ_D): New. (MASK_FLEQ_D): New. (MATCH_FLI_Q): New. (MASK_FLI_Q): New. (MATCH_FMINM_Q): New. (MASK_FMINM_Q): New. (MATCH_FMAXM_Q): New. (MASK_FMAXM_Q): New. (MATCH_FROUND_Q): New. (MASK_FROUND_Q): New. (MATCH_FROUNDNX_Q): New. (MASK_FROUNDNX_Q): New. (MATCH_FLTQ_Q): New. (MASK_FLTQ_Q): New. (MATCH_FLEQ_Q): New. (MASK_FLEQ_Q): New. (MATCH_FCVTMOD_W_D): New. (MASK_FCVTMOD_W_D): New. (MATCH_FMVH_X_D): New. (MASK_FMVH_X_D): New. (MATCH_FMVH_X_Q): New. (MASK_FMVH_X_Q): New. (MATCH_FMVP_D_X): New. (MASK_FMVP_D_X): New. (MATCH_FMVP_Q_X): New. (MASK_FMVP_Q_X): New. (DECLARE_INSN): New. * opcode/riscv.h (enum riscv_insn_class): Add instruction classes for the Zfa extension. opcodes/ChangeLog: * riscv-dis.c (print_insn_args): Add support for new format string directive 'Wfv'. * riscv-opc.c: Add Zfa instructions. Co-Developed-by: Tsukasa OI Signed-off-by: Christoph Müllner --- Changes in v5: * Fixes in texinfo directives (documentation) * Make FLI error message more verbose bfd/elfxx-riscv.c | 39 ++++++++++++ gas/config/tc-riscv.c | 52 ++++++++++++++++ gas/doc/c-riscv.texi | 41 +++++++++++++ gas/testsuite/gas/riscv/zfa-32.d | 10 +++ gas/testsuite/gas/riscv/zfa-32.s | 3 + gas/testsuite/gas/riscv/zfa-64.d | 10 +++ gas/testsuite/gas/riscv/zfa-64.s | 3 + gas/testsuite/gas/riscv/zfa-fail.d | 3 + gas/testsuite/gas/riscv/zfa-fail.l | 12 ++++ gas/testsuite/gas/riscv/zfa-fail.s | 16 +++++ gas/testsuite/gas/riscv/zfa.d | 89 +++++++++++++++++++++++++++ gas/testsuite/gas/riscv/zfa.s | 87 ++++++++++++++++++++++++++ include/opcode/riscv-opc.h | 99 ++++++++++++++++++++++++++++++ include/opcode/riscv.h | 6 ++ opcodes/riscv-dis.c | 16 +++++ opcodes/riscv-opc.c | 64 +++++++++++++++++++ 16 files changed, 550 insertions(+) create mode 100644 gas/testsuite/gas/riscv/zfa-32.d create mode 100644 gas/testsuite/gas/riscv/zfa-32.s create mode 100644 gas/testsuite/gas/riscv/zfa-64.d create mode 100644 gas/testsuite/gas/riscv/zfa-64.s create mode 100644 gas/testsuite/gas/riscv/zfa-fail.d create mode 100644 gas/testsuite/gas/riscv/zfa-fail.l create mode 100644 gas/testsuite/gas/riscv/zfa-fail.s create mode 100644 gas/testsuite/gas/riscv/zfa.d create mode 100644 gas/testsuite/gas/riscv/zfa.s diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index 19391d94e30..d57fe2400fd 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1078,6 +1078,7 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zvl256b", "zvl128b", check_implicit_always}, {"zvl128b", "zvl64b", check_implicit_always}, {"zvl64b", "zvl32b", check_implicit_always}, + {"zfa", "f", check_implicit_always}, {"d", "f", check_implicit_always}, {"zfh", "zfhmin", check_implicit_always}, {"zfhmin", "f", check_implicit_always}, @@ -1175,6 +1176,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] = {"zihintpause", ISA_SPEC_CLASS_DRAFT, 2, 0, 0 }, {"zmmul", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zawrs", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"zfa", ISA_SPEC_CLASS_DRAFT, 0, 1, 0 }, {"zfh", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfhmin", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfinx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, @@ -2313,6 +2315,17 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps, && riscv_subset_supports (rps, "q")) || (riscv_subset_supports (rps, "zhinxmin") && riscv_subset_supports (rps, "zqinx"))); + case INSN_CLASS_ZFA: + return riscv_subset_supports (rps, "zfa"); + case INSN_CLASS_D_AND_ZFA: + return riscv_subset_supports (rps, "d") + && riscv_subset_supports (rps, "zfa"); + case INSN_CLASS_Q_AND_ZFA: + return riscv_subset_supports (rps, "q") + && riscv_subset_supports (rps, "zfa"); + case INSN_CLASS_ZFH_AND_ZFA: + return riscv_subset_supports (rps, "zfh") + && riscv_subset_supports (rps, "zfa"); case INSN_CLASS_ZBA: return riscv_subset_supports (rps, "zba"); case INSN_CLASS_ZBB: @@ -2479,6 +2492,32 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps, return "zhinxmin"; else return _("zfhmin' and `q', or `zhinxmin' and `zqinx"); + case INSN_CLASS_ZFA: + return "zfa"; + case INSN_CLASS_D_AND_ZFA: + if (!riscv_subset_supports (rps, "d") + && !riscv_subset_supports (rps, "zfa")) + return _("d' and `zfa"); + else if (!riscv_subset_supports (rps, "d")) + return "d"; + else + return "zfa"; + case INSN_CLASS_Q_AND_ZFA: + if (!riscv_subset_supports (rps, "q") + && !riscv_subset_supports (rps, "zfa")) + return _("q' and `zfa"); + else if (!riscv_subset_supports (rps, "q")) + return "q"; + else + return "zfa"; + case INSN_CLASS_ZFH_AND_ZFA: + if (!riscv_subset_supports (rps, "zfh") + && !riscv_subset_supports (rps, "zfa")) + return _("zfh' and `zfa"); + else if (!riscv_subset_supports (rps, "zfh")) + return "zfh"; + else + return "zfa"; case INSN_CLASS_ZBA: return "zba"; case INSN_CLASS_ZBB: diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 4eff07a6d4a..0fcc1f26587 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -1219,6 +1219,21 @@ arg_lookup (char **s, const char *const *array, size_t size, unsigned *regnop) return false; } +static bool +flt_lookup (float f, const float *array, size_t size, unsigned *regnop) +{ + size_t i; + + for (i = 0; i < size; i++) + if (array[i] == f) + { + *regnop = i; + return true; + } + + return false; +} + #define USE_BITS(mask,shift) (used_bits |= ((insn_t)(mask) << (shift))) #define USE_IMM(n, s) \ (used_bits |= ((insn_t)((1ull<: +[ ]+[0-9a-f]+:[ ]+e2108553[ ]+fmvh\.x\.d[ ]+a0,ft1 +[ ]+[0-9a-f]+:[ ]+b2b500d3[ ]+fmvp\.d\.x[ ]+ft1,a0,a1 diff --git a/gas/testsuite/gas/riscv/zfa-32.s b/gas/testsuite/gas/riscv/zfa-32.s new file mode 100644 index 00000000000..da95441cdc7 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-32.s @@ -0,0 +1,3 @@ +target: + fmvh.x.d a0, ft1 + fmvp.d.x ft1, a0, a1 diff --git a/gas/testsuite/gas/riscv/zfa-64.d b/gas/testsuite/gas/riscv/zfa-64.d new file mode 100644 index 00000000000..48b6d74ed9b --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-64.d @@ -0,0 +1,10 @@ +#as: -march=rv64iq_zfa +#objdump: -d + +.*:[ ]+file format .* + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+e6108553[ ]+fmvh\.x\.q[ ]+a0,ft1 +[ ]+[0-9a-f]+:[ ]+b6b500d3[ ]+fmvp\.q\.x[ ]+ft1,a0,a1 diff --git a/gas/testsuite/gas/riscv/zfa-64.s b/gas/testsuite/gas/riscv/zfa-64.s new file mode 100644 index 00000000000..dc8129dae3e --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-64.s @@ -0,0 +1,3 @@ +target: + fmvh.x.q a0, ft1 + fmvp.q.x ft1, a0, a1 diff --git a/gas/testsuite/gas/riscv/zfa-fail.d b/gas/testsuite/gas/riscv/zfa-fail.d new file mode 100644 index 00000000000..2f0a69b247a --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-fail.d @@ -0,0 +1,3 @@ +#as: -march=rv64iq_zfa_zfh +#source: zfa-fail.s +#error_output: zfa-fail.l diff --git a/gas/testsuite/gas/riscv/zfa-fail.l b/gas/testsuite/gas/riscv/zfa-fail.l new file mode 100644 index 00000000000..efe9ba00e02 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-fail.l @@ -0,0 +1,12 @@ +.*: Assembler messages: +.*: Error: bad fli constant operand, supported constants must be in decimal or hexadecimal floating-point literal form +.*: Error: illegal operands `fli\.s ft1,infinity' +.*: Error: bad fli constant operand, supported constants must be in decimal or hexadecimal floating-point literal form +.*: Error: illegal operands `fli\.d ft1,invalid' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,rne' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,rdn' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,rup' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,rmm' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,dyn' +.*: Error: illegal operands `fcvtmod\.w\.d a0,ft1,invalid' diff --git a/gas/testsuite/gas/riscv/zfa-fail.s b/gas/testsuite/gas/riscv/zfa-fail.s new file mode 100644 index 00000000000..98ffe7f3268 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa-fail.s @@ -0,0 +1,16 @@ +target: + # fli.[sdqh]: Invalid value field + fli.s ft1, infinity + fli.d ft1, invalid + + # fcvtmod.w.d: Requires explicit rounding mode. + fcvtmod.w.d a0, ft1 + + # fcvtmod.w.d: Rounding mode other than rtz are reserved. + fcvtmod.w.d a0, ft1, rne + fcvtmod.w.d a0, ft1, rdn + fcvtmod.w.d a0, ft1, rup + fcvtmod.w.d a0, ft1, rmm + fcvtmod.w.d a0, ft1, dyn + # fcvtmod.w.d: Invalid rounding mode is invalid. + fcvtmod.w.d a0, ft1, invalid diff --git a/gas/testsuite/gas/riscv/zfa.d b/gas/testsuite/gas/riscv/zfa.d new file mode 100644 index 00000000000..cbfc72e6036 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa.d @@ -0,0 +1,89 @@ +#as: -march=rv32iq_zfa_zfh +#objdump: -d + +.*:[ ]+file format .* + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+f01000d3[ ]+fli\.s[ ]+ft1,-0x1p\+0 +[ ]+[0-9a-f]+:[ ]+f01080d3[ ]+fli\.s[ ]+ft1,min +[ ]+[0-9a-f]+:[ ]+f01100d3[ ]+fli\.s[ ]+ft1,0x1p-16 +[ ]+[0-9a-f]+:[ ]+f01180d3[ ]+fli\.s[ ]+ft1,0x1p-15 +[ ]+[0-9a-f]+:[ ]+f01200d3[ ]+fli\.s[ ]+ft1,0x1p-8 +[ ]+[0-9a-f]+:[ ]+f01280d3[ ]+fli\.s[ ]+ft1,0x1p-7 +[ ]+[0-9a-f]+:[ ]+f01300d3[ ]+fli\.s[ ]+ft1,0x1p-4 +[ ]+[0-9a-f]+:[ ]+f01380d3[ ]+fli\.s[ ]+ft1,0x1p-3 +[ ]+[0-9a-f]+:[ ]+f21400d3[ ]+fli\.d[ ]+ft1,0x1p-2 +[ ]+[0-9a-f]+:[ ]+f21480d3[ ]+fli\.d[ ]+ft1,0x1.4p-2 +[ ]+[0-9a-f]+:[ ]+f21500d3[ ]+fli\.d[ ]+ft1,0x1.8p-2 +[ ]+[0-9a-f]+:[ ]+f21580d3[ ]+fli\.d[ ]+ft1,0x1.cp-2 +[ ]+[0-9a-f]+:[ ]+f21600d3[ ]+fli\.d[ ]+ft1,0x1p-1 +[ ]+[0-9a-f]+:[ ]+f21680d3[ ]+fli\.d[ ]+ft1,0x1.4p-1 +[ ]+[0-9a-f]+:[ ]+f21700d3[ ]+fli\.d[ ]+ft1,0x1.8p-1 +[ ]+[0-9a-f]+:[ ]+f21780d3[ ]+fli\.d[ ]+ft1,0x1.cp-1 +[ ]+[0-9a-f]+:[ ]+f61800d3[ ]+fli\.q[ ]+ft1,0x1p\+0 +[ ]+[0-9a-f]+:[ ]+f61880d3[ ]+fli\.q[ ]+ft1,0x1.4p\+0 +[ ]+[0-9a-f]+:[ ]+f61900d3[ ]+fli\.q[ ]+ft1,0x1.8p\+0 +[ ]+[0-9a-f]+:[ ]+f61980d3[ ]+fli\.q[ ]+ft1,0x1.cp\+0 +[ ]+[0-9a-f]+:[ ]+f61a00d3[ ]+fli\.q[ ]+ft1,0x1p\+1 +[ ]+[0-9a-f]+:[ ]+f61a80d3[ ]+fli\.q[ ]+ft1,0x1.4p\+1 +[ ]+[0-9a-f]+:[ ]+f61b00d3[ ]+fli\.q[ ]+ft1,0x1.8p\+1 +[ ]+[0-9a-f]+:[ ]+f61b80d3[ ]+fli\.q[ ]+ft1,0x1p\+2 +[ ]+[0-9a-f]+:[ ]+f41c00d3[ ]+fli\.h[ ]+ft1,0x1p\+3 +[ ]+[0-9a-f]+:[ ]+f41c80d3[ ]+fli\.h[ ]+ft1,0x1p\+4 +[ ]+[0-9a-f]+:[ ]+f41d00d3[ ]+fli\.h[ ]+ft1,0x1p\+7 +[ ]+[0-9a-f]+:[ ]+f41d80d3[ ]+fli\.h[ ]+ft1,0x1p\+8 +[ ]+[0-9a-f]+:[ ]+f41e00d3[ ]+fli\.h[ ]+ft1,0x1p\+15 +[ ]+[0-9a-f]+:[ ]+f41e80d3[ ]+fli\.h[ ]+ft1,0x1p\+16 +[ ]+[0-9a-f]+:[ ]+f41f00d3[ ]+fli\.h[ ]+ft1,inf +[ ]+[0-9a-f]+:[ ]+f41f80d3[ ]+fli\.h[ ]+ft1,nan +[ ]+[0-9a-f]+:[ ]+2c3100d3[ ]+fmin\.h[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2c3120d3[ ]+fminm\.h[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+283100d3[ ]+fmin\.s[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+283120d3[ ]+fminm\.s[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2a3100d3[ ]+fmin\.d[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2a3120d3[ ]+fminm\.d[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2e3100d3[ ]+fmin\.q[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2e3120d3[ ]+fminm\.q[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2c3110d3[ ]+fmax\.h[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2c3130d3[ ]+fmaxm\.h[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+283110d3[ ]+fmax\.s[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+283130d3[ ]+fmaxm\.s[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2a3110d3[ ]+fmax\.d[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2a3130d3[ ]+fmaxm\.d[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2e3110d3[ ]+fmax\.q[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+2e3130d3[ ]+fmaxm\.q[ ]+ft1,ft2,ft3 +[ ]+[0-9a-f]+:[ ]+4445f553[ ]+fround\.h[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+44459553[ ]+fround\.h[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4045f553[ ]+fround\.s[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+40459553[ ]+fround\.s[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4245f553[ ]+fround\.d[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+42459553[ ]+fround\.d[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4645f553[ ]+fround\.q[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+46459553[ ]+fround\.q[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4455f553[ ]+froundnx\.h[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+44559553[ ]+froundnx\.h[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4055f553[ ]+froundnx\.s[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+40559553[ ]+froundnx\.s[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4255f553[ ]+froundnx\.d[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+42559553[ ]+froundnx\.d[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+4655f553[ ]+froundnx\.q[ ]+fa0,fa1 +[ ]+[0-9a-f]+:[ ]+46559553[ ]+froundnx\.q[ ]+fa0,fa1,rtz +[ ]+[0-9a-f]+:[ ]+c2809553[ ]+fcvtmod\.w\.d[ ]+a0,ft1,rtz +[ ]+[0-9a-f]+:[ ]+a4209553[ ]+flt\.h[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a420d553[ ]+fltq\.h[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a0209553[ ]+flt\.s[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a020d553[ ]+fltq\.s[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a2209553[ ]+flt\.d[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a220d553[ ]+fltq\.d[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a6209553[ ]+flt\.q[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a620d553[ ]+fltq\.q[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a4208553[ ]+fle\.h[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a420c553[ ]+fleq\.h[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a0208553[ ]+fle\.s[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a020c553[ ]+fleq\.s[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a2208553[ ]+fle\.d[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a220c553[ ]+fleq\.d[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a6208553[ ]+fle\.q[ ]+a0,ft1,ft2 +[ ]+[0-9a-f]+:[ ]+a620c553[ ]+fleq\.q[ ]+a0,ft1,ft2 diff --git a/gas/testsuite/gas/riscv/zfa.s b/gas/testsuite/gas/riscv/zfa.s new file mode 100644 index 00000000000..7fbcb17b611 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfa.s @@ -0,0 +1,87 @@ +target: + # fli + fli.s ft1, -1 + fli.s ft1, min + fli.s ft1, 0.0000152587890625 + fli.s ft1, 0x1p-15 + fli.s ft1, 0.00390625 + fli.s ft1, 0x1p-7 + fli.s ft1, 0.0625 + fli.s ft1, 0x1p-3 + fli.d ft1, 0.25 + fli.d ft1, 0x1.4p-2 + fli.d ft1, 0.375 + fli.d ft1, 0x1.cp-2 + fli.d ft1, 0.5 + fli.d ft1, 0x1.4p-1 + fli.d ft1, 0.75 + fli.d ft1, 0x1.cp-1 + fli.q ft1, 1 + fli.q ft1, 0x1.4p+0 + fli.q ft1, 1.5 + fli.q ft1, 0x1.cp0 + fli.q ft1, 2.0 + fli.q ft1, 0x1.4p+1 + fli.q ft1, 3 + fli.q ft1, 0x1p2 + fli.h ft1, 8.0 + fli.h ft1, 0x1p4 + fli.h ft1, 128.0 + fli.h ft1, 0x1p8 + fli.h ft1, 32768.0 + fli.h ft1, 0x1p16 + fli.h ft1, inf + fli.h ft1, nan + # fminm/fmaxm + fmin.h ft1, ft2, ft3 + fminm.h ft1, ft2, ft3 + fmin.s ft1, ft2, ft3 + fminm.s ft1, ft2, ft3 + fmin.d ft1, ft2, ft3 + fminm.d ft1, ft2, ft3 + fmin.q ft1, ft2, ft3 + fminm.q ft1, ft2, ft3 + fmax.h ft1, ft2, ft3 + fmaxm.h ft1, ft2, ft3 + fmax.s ft1, ft2, ft3 + fmaxm.s ft1, ft2, ft3 + fmax.d ft1, ft2, ft3 + fmaxm.d ft1, ft2, ft3 + fmax.q ft1, ft2, ft3 + fmaxm.q ft1, ft2, ft3 + # fround/froundnx + fround.h fa0, fa1 + fround.h fa0, fa1, rtz + fround.s fa0, fa1 + fround.s fa0, fa1, rtz + fround.d fa0, fa1 + fround.d fa0, fa1, rtz + fround.q fa0, fa1 + fround.q fa0, fa1, rtz + froundnx.h fa0, fa1 + froundnx.h fa0, fa1, rtz + froundnx.s fa0, fa1 + froundnx.s fa0, fa1, rtz + froundnx.d fa0, fa1 + froundnx.d fa0, fa1, rtz + froundnx.q fa0, fa1 + froundnx.q fa0, fa1, rtz + # fcvtmod.w.d + fcvtmod.w.d a0, ft1, rtz + # fltq/fleq + flt.h a0, ft1, ft2 + fltq.h a0, ft1, ft2 + flt.s a0, ft1, ft2 + fltq.s a0, ft1, ft2 + flt.d a0, ft1, ft2 + fltq.d a0, ft1, ft2 + flt.q a0, ft1, ft2 + fltq.q a0, ft1, ft2 + fle.h a0, ft1, ft2 + fleq.h a0, ft1, ft2 + fle.s a0, ft1, ft2 + fleq.s a0, ft1, ft2 + fle.d a0, ft1, ft2 + fleq.d a0, ft1, ft2 + fle.q a0, ft1, ft2 + fleq.q a0, ft1, ft2 diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h index 85d35c1efc9..e141c377bde 100644 --- a/include/opcode/riscv-opc.h +++ b/include/opcode/riscv-opc.h @@ -419,6 +419,72 @@ #define MASK_FCVT_Q_L 0xfff0007f #define MATCH_FCVT_Q_LU 0xd6300053 #define MASK_FCVT_Q_LU 0xfff0007f +#define MATCH_FLI_H 0xf4100053 +#define MASK_FLI_H 0xfff0707f +#define MATCH_FMINM_H 0x2c002053 +#define MASK_FMINM_H 0xfe00707f +#define MATCH_FMAXM_H 0x2c003053 +#define MASK_FMAXM_H 0xfe00707f +#define MATCH_FROUND_H 0x44400053 +#define MASK_FROUND_H 0xfff0007f +#define MATCH_FROUNDNX_H 0x44500053 +#define MASK_FROUNDNX_H 0xfff0007f +#define MATCH_FLTQ_H 0xa4005053 +#define MASK_FLTQ_H 0xfe00707f +#define MATCH_FLEQ_H 0xa4004053 +#define MASK_FLEQ_H 0xfe00707f +#define MATCH_FLI_S 0xf0100053 +#define MASK_FLI_S 0xfff0707f +#define MATCH_FMINM_S 0x28002053 +#define MASK_FMINM_S 0xfe00707f +#define MATCH_FMAXM_S 0x28003053 +#define MASK_FMAXM_S 0xfe00707f +#define MATCH_FROUND_S 0x40400053 +#define MASK_FROUND_S 0xfff0007f +#define MATCH_FROUNDNX_S 0x40500053 +#define MASK_FROUNDNX_S 0xfff0007f +#define MATCH_FLTQ_S 0xa0005053 +#define MASK_FLTQ_S 0xfe00707f +#define MATCH_FLEQ_S 0xa0004053 +#define MASK_FLEQ_S 0xfe00707f +#define MATCH_FLI_D 0xf2100053 +#define MASK_FLI_D 0xfff0707f +#define MATCH_FMINM_D 0x2a002053 +#define MASK_FMINM_D 0xfe00707f +#define MATCH_FMAXM_D 0x2a003053 +#define MASK_FMAXM_D 0xfe00707f +#define MATCH_FROUND_D 0x42400053 +#define MASK_FROUND_D 0xfff0007f +#define MATCH_FROUNDNX_D 0x42500053 +#define MASK_FROUNDNX_D 0xfff0007f +#define MATCH_FLTQ_D 0xa2005053 +#define MASK_FLTQ_D 0xfe00707f +#define MATCH_FLEQ_D 0xa2004053 +#define MASK_FLEQ_D 0xfe00707f +#define MATCH_FLI_Q 0xf6100053 +#define MASK_FLI_Q 0xfff0707f +#define MATCH_FMINM_Q 0x2e002053 +#define MASK_FMINM_Q 0xfe00707f +#define MATCH_FMAXM_Q 0x2e003053 +#define MASK_FMAXM_Q 0xfe00707f +#define MATCH_FROUND_Q 0x46400053 +#define MASK_FROUND_Q 0xfff0007f +#define MATCH_FROUNDNX_Q 0x46500053 +#define MASK_FROUNDNX_Q 0xfff0007f +#define MATCH_FLTQ_Q 0xa6005053 +#define MASK_FLTQ_Q 0xfe00707f +#define MATCH_FLEQ_Q 0xa6004053 +#define MASK_FLEQ_Q 0xfe00707f +#define MATCH_FCVTMOD_W_D 0xc2801053 +#define MASK_FCVTMOD_W_D 0xfff0707f +#define MATCH_FMVH_X_D 0xe2100053 +#define MASK_FMVH_X_D 0xfff0707f +#define MATCH_FMVH_X_Q 0xe6100053 +#define MASK_FMVH_X_Q 0xfff0707f +#define MATCH_FMVP_D_X 0xb2000053 +#define MASK_FMVP_D_X 0xfe00707f +#define MATCH_FMVP_Q_X 0xb6000053 +#define MASK_FMVP_Q_X 0xfe00707f #define MATCH_CLZ 0x60001013 #define MASK_CLZ 0xfff0707f #define MATCH_CTZ 0x60101013 @@ -2981,6 +3047,39 @@ DECLARE_INSN(fcvt_q_w, MATCH_FCVT_Q_W, MASK_FCVT_Q_W) DECLARE_INSN(fcvt_q_wu, MATCH_FCVT_Q_WU, MASK_FCVT_Q_WU) DECLARE_INSN(fcvt_q_l, MATCH_FCVT_Q_L, MASK_FCVT_Q_L) DECLARE_INSN(fcvt_q_lu, MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU) +DECLARE_INSN(fli_h, MATCH_FLI_H, MASK_FLI_H) +DECLARE_INSN(fminm_h, MATCH_FMINM_H, MASK_FMINM_H) +DECLARE_INSN(fmaxm_h, MATCH_FMAXM_H, MASK_FMAXM_H) +DECLARE_INSN(fround_h, MATCH_FROUND_H, MASK_FROUND_H) +DECLARE_INSN(fround_nx_h, MATCH_FROUNDNX_H, MASK_FROUNDNX_H) +DECLARE_INSN(fltq_h, MATCH_FLTQ_H, MASK_FLTQ_H) +DECLARE_INSN(fleq_h, MATCH_FLEQ_H, MASK_FLEQ_H) +DECLARE_INSN(fli_s, MATCH_FLI_S, MASK_FLI_S) +DECLARE_INSN(fminm_s, MATCH_FMINM_S, MASK_FMINM_S) +DECLARE_INSN(fmaxm_s, MATCH_FMAXM_S, MASK_FMAXM_S) +DECLARE_INSN(fround_s, MATCH_FROUND_S, MASK_FROUND_S) +DECLARE_INSN(fround_nx_s, MATCH_FROUNDNX_S, MASK_FROUNDNX_S) +DECLARE_INSN(fltq_s, MATCH_FLTQ_S, MASK_FLTQ_S) +DECLARE_INSN(fleq_s, MATCH_FLEQ_S, MASK_FLEQ_S) +DECLARE_INSN(fli_d, MATCH_FLI_D, MASK_FLI_D) +DECLARE_INSN(fminm_d, MATCH_FMINM_D, MASK_FMINM_D) +DECLARE_INSN(fmaxm_d, MATCH_FMAXM_D, MASK_FMAXM_D) +DECLARE_INSN(fround_d, MATCH_FROUND_D, MASK_FROUND_D) +DECLARE_INSN(fround_nx_d, MATCH_FROUNDNX_D, MASK_FROUNDNX_D) +DECLARE_INSN(fltq_d, MATCH_FLTQ_D, MASK_FLTQ_D) +DECLARE_INSN(fleq_d, MATCH_FLEQ_D, MASK_FLEQ_D) +DECLARE_INSN(fli_q, MATCH_FLI_Q, MASK_FLI_Q) +DECLARE_INSN(fminm_q, MATCH_FMINM_Q, MASK_FMINM_Q) +DECLARE_INSN(fmaxm_q, MATCH_FMAXM_Q, MASK_FMAXM_Q) +DECLARE_INSN(fround_q, MATCH_FROUND_Q, MASK_FROUND_Q) +DECLARE_INSN(fround_nx_q, MATCH_FROUNDNX_Q, MASK_FROUNDNX_Q) +DECLARE_INSN(fltq_q, MATCH_FLTQ_Q, MASK_FLTQ_Q) +DECLARE_INSN(fleq_q, MATCH_FLEQ_Q, MASK_FLEQ_Q) +DECLARE_INSN(fcvtmod_w_d, MATCH_FCVTMOD_W_D, MASK_FCVTMOD_W_D) +DECLARE_INSN(fmvh_x_d, MATCH_FMVH_X_D, MASK_FMVH_X_D) +DECLARE_INSN(fmvh_x_q, MATCH_FMVH_X_Q, MASK_FMVH_X_Q) +DECLARE_INSN(fmvp_d_x, MATCH_FMVP_D_X, MASK_FMVP_D_X) +DECLARE_INSN(fmvp_q_x, MATCH_FMVP_Q_X, MASK_FMVP_Q_X) DECLARE_INSN(clz, MATCH_CLZ, MASK_CLZ) DECLARE_INSN(ctz, MATCH_CTZ, MASK_CTZ) DECLARE_INSN(cpop, MATCH_CPOP, MASK_CPOP) diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h index b4ae55249bb..accdf7db698 100644 --- a/include/opcode/riscv.h +++ b/include/opcode/riscv.h @@ -388,6 +388,10 @@ enum riscv_insn_class INSN_CLASS_ZFHMIN_INX, INSN_CLASS_ZFHMIN_AND_D_INX, INSN_CLASS_ZFHMIN_AND_Q_INX, + INSN_CLASS_ZFA, + INSN_CLASS_D_AND_ZFA, + INSN_CLASS_Q_AND_ZFA, + INSN_CLASS_ZFH_AND_ZFA, INSN_CLASS_ZBA, INSN_CLASS_ZBB, INSN_CLASS_ZBC, @@ -554,6 +558,8 @@ extern const char * const riscv_vsew[8]; extern const char * const riscv_vlmul[8]; extern const char * const riscv_vta[2]; extern const char * const riscv_vma[2]; +extern const char * const riscv_fli_symval[32]; +extern const float riscv_fli_numval[32]; extern const struct riscv_opcode riscv_opcodes[]; extern const struct riscv_opcode riscv_insn_types[]; diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index 3aaa45f419c..65ea6339c9a 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -592,6 +592,21 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info goto undefined_modifier; } break; + case 'f': + switch (*++oparg) + { + case 'v': + if (riscv_fli_symval[rs1]) + print (info->stream, dis_style_text, "%s", + riscv_fli_symval[rs1]); + else + print (info->stream, dis_style_immediate, "%a", + riscv_fli_numval[rs1]); + break; + default: + goto undefined_modifier; + } + break; default: goto undefined_modifier; } @@ -640,6 +655,7 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info } } break; + default: undefined_modifier: /* xgettext:c-format */ diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index d9d69cda548..4b970db9bcf 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -110,6 +110,27 @@ const char * const riscv_vma[2] = "mu", "ma" }; +/* The FLI.[HSDQ] symbolic constants (NULL for numeric constant). */ +const char * const riscv_fli_symval[32] = +{ + NULL, "min", NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, "inf", "nan", +}; + +/* The FLI.[HSDQ] numeric constants (0.0 for symbolic constants). + The constants use the hex floating-point literal representation + that is printed when using the printf %a format specifier, + which matches the output that is generated by the disassembler. */ +const float riscv_fli_numval[32] = +{ + -0x1p+0, 0x0p+0, 0x1p-16, 0x1p-15, 0x1p-8, 0x1p-7, 0x1p-4, 0x1p-3, + 0x1p-2, 0x1.4p-2, 0x1.8p-2, 0x1.cp-2, 0x1p-1, 0x1.4p-1, 0x1.8p-1, 0x1.cp-1, + 0x1p+0, 0x1.4p+0, 0x1.8p+0, 0x1.cp+0, 0x1p+1, 0x1.4p+1, 0x1.8p+1, 0x1p+2, + 0x1p+3, 0x1p+4, 0x1p+7, 0x1p+8, 0x1p+15, 0x1p+16, 0x0p+0, 0x0p+0 +}; + /* The order of overloaded instructions matters. Label arguments and register arguments look the same. Instructions that can have either for arguments must apear in the correct order in this table for the @@ -939,6 +960,49 @@ const struct riscv_opcode riscv_opcodes[] = {"wrs.nto", 0, INSN_CLASS_ZAWRS, "", MATCH_WRS_NTO, MASK_WRS_NTO, match_opcode, 0 }, {"wrs.sto", 0, INSN_CLASS_ZAWRS, "", MATCH_WRS_STO, MASK_WRS_STO, match_opcode, 0 }, +/* Zfa instructions. */ +{"fli.s", 0, INSN_CLASS_ZFA, "D,Wfv", MATCH_FLI_S, MASK_FLI_S, match_opcode, 0 }, +{"fli.d", 0, INSN_CLASS_D_AND_ZFA, "D,Wfv", MATCH_FLI_D, MASK_FLI_D, match_opcode, 0 }, +{"fli.q", 0, INSN_CLASS_Q_AND_ZFA, "D,Wfv", MATCH_FLI_Q, MASK_FLI_Q, match_opcode, 0 }, +{"fli.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,Wfv", MATCH_FLI_H, MASK_FLI_H, match_opcode, 0 }, +{"fminm.s", 0, INSN_CLASS_ZFA, "D,S,T", MATCH_FMINM_S, MASK_FMINM_S, match_opcode, 0 }, +{"fmaxm.s", 0, INSN_CLASS_ZFA, "D,S,T", MATCH_FMAXM_S, MASK_FMAXM_S, match_opcode, 0 }, +{"fminm.d", 0, INSN_CLASS_D_AND_ZFA, "D,S,T", MATCH_FMINM_D, MASK_FMINM_D, match_opcode, 0 }, +{"fmaxm.d", 0, INSN_CLASS_D_AND_ZFA, "D,S,T", MATCH_FMAXM_D, MASK_FMAXM_D, match_opcode, 0 }, +{"fminm.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S,T", MATCH_FMINM_Q, MASK_FMINM_Q, match_opcode, 0 }, +{"fmaxm.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S,T", MATCH_FMAXM_Q, MASK_FMAXM_Q, match_opcode, 0 }, +{"fminm.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S,T", MATCH_FMINM_H, MASK_FMINM_H, match_opcode, 0 }, +{"fmaxm.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S,T", MATCH_FMAXM_H, MASK_FMAXM_H, match_opcode, 0 }, +{"fround.s", 0, INSN_CLASS_ZFA, "D,S", MATCH_FROUND_S|MASK_RM, MASK_FROUND_S|MASK_RM, match_opcode, 0 }, +{"fround.s", 0, INSN_CLASS_ZFA, "D,S,m", MATCH_FROUND_S, MASK_FROUND_S, match_opcode, 0 }, +{"froundnx.s", 0, INSN_CLASS_ZFA, "D,S", MATCH_FROUNDNX_S|MASK_RM, MASK_FROUNDNX_S|MASK_RM, match_opcode, 0 }, +{"froundnx.s", 0, INSN_CLASS_ZFA, "D,S,m", MATCH_FROUNDNX_S, MASK_FROUNDNX_S, match_opcode, 0 }, +{"fround.d", 0, INSN_CLASS_D_AND_ZFA, "D,S", MATCH_FROUND_D|MASK_RM, MASK_FROUND_D|MASK_RM, match_opcode, 0 }, +{"fround.d", 0, INSN_CLASS_D_AND_ZFA, "D,S,m", MATCH_FROUND_D, MASK_FROUND_D, match_opcode, 0 }, +{"froundnx.d", 0, INSN_CLASS_D_AND_ZFA, "D,S", MATCH_FROUNDNX_D|MASK_RM, MASK_FROUNDNX_D|MASK_RM, match_opcode, 0 }, +{"froundnx.d", 0, INSN_CLASS_D_AND_ZFA, "D,S,m", MATCH_FROUNDNX_D, MASK_FROUNDNX_D, match_opcode, 0 }, +{"fround.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S", MATCH_FROUND_Q|MASK_RM, MASK_FROUND_Q|MASK_RM, match_opcode, 0 }, +{"fround.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S,m", MATCH_FROUND_Q, MASK_FROUND_Q, match_opcode, 0 }, +{"froundnx.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S", MATCH_FROUNDNX_Q|MASK_RM, MASK_FROUNDNX_Q|MASK_RM, match_opcode, 0 }, +{"froundnx.q", 0, INSN_CLASS_Q_AND_ZFA, "D,S,m", MATCH_FROUNDNX_Q, MASK_FROUNDNX_Q, match_opcode, 0 }, +{"fround.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S", MATCH_FROUND_H|MASK_RM, MASK_FROUND_H|MASK_RM, match_opcode, 0 }, +{"fround.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S,m", MATCH_FROUND_H, MASK_FROUND_H, match_opcode, 0 }, +{"froundnx.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S", MATCH_FROUNDNX_H|MASK_RM, MASK_FROUNDNX_H|MASK_RM, match_opcode, 0 }, +{"froundnx.h", 0, INSN_CLASS_ZFH_AND_ZFA, "D,S,m", MATCH_FROUNDNX_H, MASK_FROUNDNX_H, match_opcode, 0 }, +{"fcvtmod.w.d", 0, INSN_CLASS_D_AND_ZFA, "d,S,m", MATCH_FCVTMOD_W_D, MASK_FCVTMOD_W_D, match_opcode, 0 }, +{"fmvh.x.d", 32, INSN_CLASS_D_AND_ZFA, "d,S", MATCH_FMVH_X_D, MASK_FMVH_X_D, match_opcode, 0 }, +{"fmvp.d.x", 32, INSN_CLASS_D_AND_ZFA, "D,s,t", MATCH_FMVP_D_X, MASK_FMVP_D_X, match_opcode, 0 }, +{"fmvh.x.q", 64, INSN_CLASS_Q_AND_ZFA, "d,S", MATCH_FMVH_X_Q, MASK_FMVH_X_Q, match_opcode, 0 }, +{"fmvp.q.x", 64, INSN_CLASS_Q_AND_ZFA, "D,s,t", MATCH_FMVP_Q_X, MASK_FMVP_Q_X, match_opcode, 0 }, +{"fltq.s", 0, INSN_CLASS_ZFA, "d,S,T", MATCH_FLTQ_S, MASK_FLTQ_S, match_opcode, 0 }, +{"fleq.s", 0, INSN_CLASS_ZFA, "d,S,T", MATCH_FLEQ_S, MASK_FLEQ_S, match_opcode, 0 }, +{"fltq.d", 0, INSN_CLASS_D_AND_ZFA, "d,S,T", MATCH_FLTQ_D, MASK_FLTQ_D, match_opcode, 0 }, +{"fleq.d", 0, INSN_CLASS_D_AND_ZFA, "d,S,T", MATCH_FLEQ_D, MASK_FLEQ_D, match_opcode, 0 }, +{"fltq.q", 0, INSN_CLASS_Q_AND_ZFA, "d,S,T", MATCH_FLTQ_Q, MASK_FLTQ_Q, match_opcode, 0 }, +{"fleq.q", 0, INSN_CLASS_Q_AND_ZFA, "d,S,T", MATCH_FLEQ_Q, MASK_FLEQ_Q, match_opcode, 0 }, +{"fltq.h", 0, INSN_CLASS_ZFH_AND_ZFA, "d,S,T", MATCH_FLTQ_H, MASK_FLTQ_H, match_opcode, 0 }, +{"fleq.h", 0, INSN_CLASS_ZFH_AND_ZFA, "d,S,T", MATCH_FLEQ_H, MASK_FLEQ_H, match_opcode, 0 }, + /* Zbb or zbkb instructions. */ {"clz", 0, INSN_CLASS_ZBB, "d,s", MATCH_CLZ, MASK_CLZ, match_opcode, 0 }, {"ctz", 0, INSN_CLASS_ZBB, "d,s", MATCH_CTZ, MASK_CTZ, match_opcode, 0 }, -- 2.39.2