From b3d79e430a4c0a447121890514cdee48e4675df4 Mon Sep 17 00:00:00 2001
From: Lena Djokic <Lena.Djokic@imgtec.com>
Date: Tue, 25 Jul 2017 11:20:52 +0200
Subject: MIPS: Add maddv/msubv MSA instructions

Added maddv.df, msubv.df, fmadd.df and fmsub.df MSA instructions
in assembler, disassembler and tests.

These instructions are needed for multiplyaccumulate support in
ART Vectorizer.

Test: mma test-art-host-gtest

Change-Id: Idef7faaeed47f1fef83fa58676ce664afe24ffe8
---
 compiler/utils/mips/assembler_mips.cc | 96 +++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

(limited to 'compiler/utils/mips/assembler_mips.cc')

diff --git a/compiler/utils/mips/assembler_mips.cc b/compiler/utils/mips/assembler_mips.cc
index 24e34508d1..2cbabcfb32 100644
--- a/compiler/utils/mips/assembler_mips.cc
+++ b/compiler/utils/mips/assembler_mips.cc
@@ -2920,6 +2920,102 @@ void MipsAssembler::IlvrD(VectorRegister wd, VectorRegister ws, VectorRegister w
                 static_cast<FRegister>(wt));
 }
 
+void MipsAssembler::MaddvB(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x1, 0x0, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MaddvH(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x1, 0x1, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MaddvW(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x1, 0x2, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MaddvD(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x1, 0x3, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MsubvB(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x0, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MsubvH(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x1, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MsubvW(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x2, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::MsubvD(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x3, wt, ws, wd, 0x12),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::FmaddW(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x0, wt, ws, wd, 0x1b),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::FmaddD(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x1, wt, ws, wd, 0x1b),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::FmsubW(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x2, wt, ws, wd, 0x1b),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
+void MipsAssembler::FmsubD(VectorRegister wd, VectorRegister ws, VectorRegister wt) {
+  CHECK(HasMsa());
+  DsFsmInstrFff(EmitMsa3R(0x2, 0x3, wt, ws, wd, 0x1b),
+                static_cast<FRegister>(wd),
+                static_cast<FRegister>(ws),
+                static_cast<FRegister>(wt));
+}
+
 void MipsAssembler::ReplicateFPToVectorRegister(VectorRegister dst,
                                                 FRegister src,
                                                 bool is_double) {
-- 
cgit v1.2.3-59-g8ed1b