From 1ba39b6fe595d05bbfdf7abebaea2883ddb9d717 Mon Sep 17 00:00:00 2001 From: Jin Ma Date: Sat, 18 Nov 2023 15:07:39 +0800 Subject: RISC-V: Add floating-point arithmetic instructions for T-Head VECTOR vendor extension MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit T-Head has a range of vendor-specific instructions. Therefore it makes sense to group them into smaller chunks in form of vendor extensions. This patch adds floating-point arithmetic instructions for the "XTheadVector" extension. The 'th' prefix and the "XTheadVector" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia Co-developed-by: Christoph Müllner gas/ChangeLog: * testsuite/gas/riscv/x-thead-vector.d: Add tests for floating-point arithmetic instructions. * testsuite/gas/riscv/x-thead-vector.s: Likewise. include/ChangeLog: * opcode/riscv-opc.h (MATCH_TH_VFSQRTV): New. opcodes/ChangeLog: * riscv-opc.c: Likewise. --- gas/testsuite/gas/riscv/x-thead-vector.d | 170 ++++++++++++++++++++++++++++ gas/testsuite/gas/riscv/x-thead-vector.s | 188 +++++++++++++++++++++++++++++++ 2 files changed, 358 insertions(+) (limited to 'gas') diff --git a/gas/testsuite/gas/riscv/x-thead-vector.d b/gas/testsuite/gas/riscv/x-thead-vector.d index bbcf6d4..178e246 100644 --- a/gas/testsuite/gas/riscv/x-thead-vector.d +++ b/gas/testsuite/gas/riscv/x-thead-vector.d @@ -1390,3 +1390,173 @@ Disassembly of section .text: [ ]+[0-9a-f]+:[ ]+bc85c257[ ]+th.vnclip.vx[ ]+v4,v8,a1,v0.t [ ]+[0-9a-f]+:[ ]+bc80b257[ ]+th.vnclip.vi[ 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]+th.vfncvt.x.f.v[ ]+v4,v8,v0.t +[ ]+[0-9a-f]+:[ ]+88891257[ ]+th.vfncvt.f.xu.v[ ]+v4,v8,v0.t +[ ]+[0-9a-f]+:[ ]+88899257[ ]+th.vfncvt.f.x.v[ ]+v4,v8,v0.t +[ ]+[0-9a-f]+:[ ]+888a1257[ ]+th.vfncvt.f.f.v[ ]+v4,v8,v0.t diff --git a/gas/testsuite/gas/riscv/x-thead-vector.s b/gas/testsuite/gas/riscv/x-thead-vector.s index 97a0e1a..92e9006 100644 --- a/gas/testsuite/gas/riscv/x-thead-vector.s +++ b/gas/testsuite/gas/riscv/x-thead-vector.s @@ -1432,3 +1432,191 @@ th.vnclip.vx v4, v8, a1, v0.t th.vnclip.vi v4, v8, 1, v0.t th.vnclip.vi v4, v8, 31, v0.t + + th.vfadd.vv v4, v8, v12 + th.vfadd.vf v4, v8, fa2 + th.vfadd.vv v4, v8, v12, v0.t + th.vfadd.vf v4, v8, fa2, v0.t + th.vfsub.vv v4, v8, v12 + th.vfsub.vf v4, v8, fa2 + th.vfsub.vv v4, v8, v12, v0.t + th.vfsub.vf v4, v8, fa2, v0.t + th.vfrsub.vf v4, v8, fa2 + th.vfrsub.vf v4, v8, fa2, v0.t + + th.vfwadd.vv v4, v8, v12 + th.vfwadd.vf v4, v8, fa2 + th.vfwadd.vv v4, v8, v12, v0.t + th.vfwadd.vf v4, v8, fa2, v0.t + th.vfwsub.vv v4, v8, v12 + th.vfwsub.vf v4, v8, fa2 + th.vfwsub.vv v4, v8, v12, v0.t + th.vfwsub.vf v4, v8, fa2, v0.t + th.vfwadd.wv v4, v8, v12 + th.vfwadd.wf v4, v8, fa2 + th.vfwadd.wv v4, v8, v12, v0.t + th.vfwadd.wf v4, v8, fa2, v0.t + th.vfwsub.wv v4, v8, v12 + th.vfwsub.wf v4, v8, fa2 + th.vfwsub.wv v4, v8, v12, v0.t + th.vfwsub.wf v4, v8, fa2, v0.t + + th.vfmul.vv v4, v8, v12 + th.vfmul.vf v4, v8, fa2 + th.vfmul.vv v4, v8, v12, v0.t + th.vfmul.vf v4, v8, fa2, v0.t + th.vfdiv.vv v4, v8, v12 + th.vfdiv.vf v4, v8, fa2 + th.vfdiv.vv v4, v8, v12, v0.t + th.vfdiv.vf v4, v8, fa2, v0.t + th.vfrdiv.vf v4, v8, fa2 + th.vfrdiv.vf v4, v8, fa2, v0.t + + th.vfwmul.vv v4, v8, v12 + th.vfwmul.vf v4, v8, fa2 + th.vfwmul.vv v4, v8, v12, v0.t + th.vfwmul.vf v4, v8, fa2, v0.t + + th.vfmadd.vv v4, v12, v8 + th.vfmadd.vf v4, fa2, v8 + th.vfnmadd.vv v4, v12, v8 + th.vfnmadd.vf v4, fa2, v8 + th.vfmsub.vv v4, v12, v8 + th.vfmsub.vf v4, fa2, v8 + th.vfnmsub.vv v4, v12, v8 + th.vfnmsub.vf v4, fa2, v8 + th.vfmadd.vv v4, v12, v8, v0.t + th.vfmadd.vf v4, fa2, v8, v0.t + th.vfnmadd.vv v4, v12, v8, v0.t + th.vfnmadd.vf v4, fa2, v8, v0.t + th.vfmsub.vv v4, v12, v8, v0.t + th.vfmsub.vf v4, fa2, v8, v0.t + th.vfnmsub.vv v4, v12, v8, v0.t + th.vfnmsub.vf v4, fa2, v8, v0.t + th.vfmacc.vv v4, v12, v8 + th.vfmacc.vf v4, fa2, v8 + th.vfnmacc.vv v4, v12, v8 + th.vfnmacc.vf v4, fa2, v8 + th.vfmsac.vv v4, v12, v8 + th.vfmsac.vf v4, fa2, v8 + th.vfnmsac.vv v4, v12, v8 + th.vfnmsac.vf v4, fa2, v8 + th.vfmacc.vv v4, v12, v8, v0.t + th.vfmacc.vf v4, fa2, v8, v0.t + th.vfnmacc.vv v4, v12, v8, v0.t + th.vfnmacc.vf v4, fa2, v8, v0.t + th.vfmsac.vv v4, v12, v8, v0.t + th.vfmsac.vf v4, fa2, v8, v0.t + th.vfnmsac.vv v4, v12, v8, v0.t + th.vfnmsac.vf v4, fa2, v8, v0.t + + th.vfwmacc.vv v4, v12, v8 + th.vfwmacc.vf v4, fa2, v8 + th.vfwnmacc.vv v4, v12, v8 + th.vfwnmacc.vf v4, fa2, v8 + th.vfwmsac.vv v4, v12, v8 + th.vfwmsac.vf v4, fa2, v8 + th.vfwnmsac.vv v4, v12, v8 + th.vfwnmsac.vf v4, fa2, v8 + th.vfwmacc.vv v4, v12, v8, v0.t + th.vfwmacc.vf v4, fa2, v8, v0.t + th.vfwnmacc.vv v4, v12, v8, v0.t + th.vfwnmacc.vf v4, fa2, v8, v0.t + th.vfwmsac.vv v4, v12, v8, v0.t + th.vfwmsac.vf v4, fa2, v8, v0.t + th.vfwnmsac.vv v4, v12, v8, v0.t + th.vfwnmsac.vf v4, fa2, v8, v0.t + + th.vfsqrt.v v4, v8 + th.vfsqrt.v v4, v8, v0.t + + th.vfmin.vv v4, v8, v12 + th.vfmin.vf v4, v8, fa2 + th.vfmax.vv v4, v8, v12 + th.vfmax.vf v4, v8, fa2 + th.vfmin.vv v4, v8, v12, v0.t + th.vfmin.vf v4, v8, fa2, v0.t + th.vfmax.vv v4, v8, v12, v0.t + th.vfmax.vf v4, v8, fa2, v0.t + + th.vfsgnj.vv v4, v8, v12 + th.vfsgnj.vf v4, v8, fa2 + th.vfsgnjn.vv v4, v8, v12 + th.vfsgnjn.vf v4, v8, fa2 + th.vfsgnjx.vv v4, v8, v12 + th.vfsgnjx.vf v4, v8, fa2 + th.vfsgnj.vv v4, v8, v12, v0.t + th.vfsgnj.vf v4, v8, fa2, v0.t + th.vfsgnjn.vv v4, v8, v12, v0.t + th.vfsgnjn.vf v4, v8, fa2, v0.t + th.vfsgnjx.vv v4, v8, v12, v0.t + th.vfsgnjx.vf v4, v8, fa2, v0.t + + # Aliases + th.vmfgt.vv v4, v8, v12 + th.vmfge.vv v4, v8, v12 + th.vmfgt.vv v4, v8, v12, v0.t + th.vmfge.vv v4, v8, v12, v0.t + + th.vmfeq.vv v4, v8, v12 + th.vmfeq.vf v4, v8, fa2 + th.vmfne.vv v4, v8, v12 + th.vmfne.vf v4, v8, fa2 + th.vmflt.vv v4, v8, v12 + th.vmflt.vf v4, v8, fa2 + th.vmfle.vv v4, v8, v12 + th.vmfle.vf v4, v8, fa2 + th.vmfgt.vf v4, v8, fa2 + th.vmfge.vf v4, v8, fa2 + th.vmfeq.vv v4, v8, v12, v0.t + th.vmfeq.vf v4, v8, fa2, v0.t + th.vmfne.vv v4, v8, v12, v0.t + th.vmfne.vf v4, v8, fa2, v0.t + th.vmflt.vv v4, v8, v12, v0.t + th.vmflt.vf v4, v8, fa2, v0.t + th.vmfle.vv v4, v8, v12, v0.t + th.vmfle.vf v4, v8, fa2, v0.t + th.vmfgt.vf v4, v8, fa2, v0.t + th.vmfge.vf v4, v8, fa2, v0.t + + th.vmford.vv v4, v8, v12 + th.vmford.vf v4, v8, fa2 + th.vmford.vv v4, v8, v12, v0.t + th.vmford.vf v4, v8, fa2, v0.t + + th.vfclass.v v4, v8 + th.vfclass.v v4, v8, v0.t + + th.vfmerge.vfm v4, v8, fa2, v0 + th.vfmv.v.f v4, fa1 + + th.vfcvt.xu.f.v v4, v8 + th.vfcvt.x.f.v v4, v8 + th.vfcvt.f.xu.v v4, v8 + th.vfcvt.f.x.v v4, v8 + th.vfcvt.xu.f.v v4, v8, v0.t + th.vfcvt.x.f.v v4, v8, v0.t + th.vfcvt.f.xu.v v4, v8, v0.t + th.vfcvt.f.x.v v4, v8, v0.t + + th.vfwcvt.xu.f.v v4, v8 + th.vfwcvt.x.f.v v4, v8 + th.vfwcvt.f.xu.v v4, v8 + th.vfwcvt.f.x.v v4, v8 + th.vfwcvt.f.f.v v4, v8 + th.vfwcvt.xu.f.v v4, v8, v0.t + th.vfwcvt.x.f.v v4, v8, v0.t + th.vfwcvt.f.xu.v v4, v8, v0.t + th.vfwcvt.f.x.v v4, v8, v0.t + th.vfwcvt.f.f.v v4, v8, v0.t + + th.vfncvt.xu.f.v v4, v8 + th.vfncvt.x.f.v v4, v8 + th.vfncvt.f.xu.v v4, v8 + th.vfncvt.f.x.v v4, v8 + th.vfncvt.f.f.v v4, v8 + th.vfncvt.xu.f.v v4, v8, v0.t + th.vfncvt.x.f.v v4, v8, v0.t + th.vfncvt.f.xu.v v4, v8, v0.t + th.vfncvt.f.x.v v4, v8, v0.t + th.vfncvt.f.f.v v4, v8, v0.t -- cgit v1.1