From: Guillaume Emont <guijemont@igalia.com>
Date: Tue, 16 Oct 2012 12:17:41 +0000 (+0100)
Subject: mips: added rules for loadb, storel, storeb and copyb
X-Git-Tag: orc-0.4.17~93
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed6bfd1dea63a9a1acc94a3451ade5247aeafa8e;p=platform%2Fupstream%2Forc.git

mips: added rules for loadb, storel, storeb and copyb
---

diff --git a/orc/orcmips.c b/orc/orcmips.c
index bcffc90..d455b22 100644
--- a/orc/orcmips.c
+++ b/orc/orcmips.c
@@ -45,6 +45,15 @@ orc_mips_emit_sw (OrcCompiler *compiler, OrcMipsRegister reg,
 }
 
 void
+orc_mips_emit_sb (OrcCompiler *compiler, OrcMipsRegister reg,
+                  OrcMipsRegister base, unsigned int offset)
+{
+  ORC_ASM_CODE (compiler, "  sb      %s, %d(%s)\n",
+                orc_mips_reg_name (reg),
+                offset, orc_mips_reg_name (base));
+}
+
+void
 orc_mips_emit_lw (OrcCompiler *compiler, OrcMipsRegister dest,
                   OrcMipsRegister base, unsigned int offset)
 {
@@ -54,6 +63,15 @@ orc_mips_emit_lw (OrcCompiler *compiler, OrcMipsRegister dest,
 }
 
 void
+orc_mips_emit_lb (OrcCompiler *compiler, OrcMipsRegister dest,
+                  OrcMipsRegister base, unsigned int offset)
+{
+  ORC_ASM_CODE (compiler, "  lb      %s, %d(%s)\n",
+                orc_mips_reg_name (dest),
+                offset, orc_mips_reg_name (base));
+}
+
+void
 orc_mips_emit_jr (OrcCompiler *compiler, OrcMipsRegister address_reg)
 {
   ORC_ASM_CODE (compiler, "  jr      %s\n", orc_mips_reg_name (address_reg));
diff --git a/orc/orcmips.h b/orc/orcmips.h
index f1993a8..313b558 100644
--- a/orc/orcmips.h
+++ b/orc/orcmips.h
@@ -49,9 +49,12 @@ void orc_mips_emit_nop (OrcCompiler *compiler);
 
 void orc_mips_emit_sw (OrcCompiler *compiler, OrcMipsRegister reg,
                        OrcMipsRegister base, unsigned int offset);
-
+void orc_mips_emit_sb (OrcCompiler *compiler, OrcMipsRegister reg,
+                       OrcMipsRegister base, unsigned int offset);
 void orc_mips_emit_lw (OrcCompiler *compiler, OrcMipsRegister dest,
                        OrcMipsRegister base, unsigned int offset);
+void orc_mips_emit_lb (OrcCompiler *compiler, OrcMipsRegister dest,
+                       OrcMipsRegister base, unsigned int offset);
 
 void orc_mips_emit_jr (OrcCompiler *compiler, OrcMipsRegister address_reg);
 void orc_mips_emit_blez (OrcCompiler *compiler, OrcMipsRegister reg, unsigned int label);
diff --git a/orc/orcrules-mips.c b/orc/orcrules-mips.c
index d930562..3e1280e 100644
--- a/orc/orcrules-mips.c
+++ b/orc/orcrules-mips.c
@@ -11,6 +11,15 @@ mips_rule_loadl (OrcCompiler *compiler, void *user, OrcInstruction *insn)
 }
 
 void
+mips_rule_loadb (OrcCompiler *compiler, void *user, OrcInstruction *insn)
+{
+  int src = compiler->vars[insn->src_args[0]].ptr_register;
+  int dest = compiler->vars[insn->dest_args[0]].alloc;
+
+  orc_mips_emit_lb (compiler, dest, src, 0);
+}
+
+void
 mips_rule_storel (OrcCompiler *compiler, void *user, OrcInstruction *insn)
 {
   int src = compiler->vars[insn->src_args[0]].alloc;
@@ -20,6 +29,16 @@ mips_rule_storel (OrcCompiler *compiler, void *user, OrcInstruction *insn)
 }
 
 void
+mips_rule_storeb (OrcCompiler *compiler, void *user, OrcInstruction *insn)
+{
+  int src = compiler->vars[insn->src_args[0]].alloc;
+  int dest = compiler->vars[insn->dest_args[0]].ptr_register;
+
+  orc_mips_emit_sb (compiler, src, dest, 0);
+}
+
+
+void
 mips_rule_addl (OrcCompiler *compiler, void *user, OrcInstruction *insn)
 {
   int src1 = ORC_SRC_ARG (compiler, insn, 0);
@@ -39,6 +58,15 @@ mips_rule_copyl (OrcCompiler *compiler, void *user, OrcInstruction *insn)
 }
 
 void
+mips_rule_copyb (OrcCompiler *compiler, void *user, OrcInstruction *insn)
+{
+  int src = ORC_SRC_ARG (compiler, insn, 0);
+  int dest = ORC_DEST_ARG (compiler, insn, 0);
+
+  orc_mips_emit_move (compiler, dest, src);
+}
+
+void
 orc_compiler_orc_mips_register_rules (OrcTarget *target)
 {
   OrcRuleSet *rule_set;
@@ -46,7 +74,10 @@ orc_compiler_orc_mips_register_rules (OrcTarget *target)
   rule_set = orc_rule_set_new (orc_opcode_set_get("sys"), target, 0);
 
   orc_rule_register (rule_set, "loadl", mips_rule_loadl, NULL);
-  orc_rule_register (rule_set, "storel", mips_rule_storel, NULL);
+  orc_rule_register (rule_set, "loadb", mips_rule_loadb, NULL);
+  orc_rule_register (rule_set, "storel", mips_rule_storeb, NULL);
+  orc_rule_register (rule_set, "storeb", mips_rule_storel, NULL);
   orc_rule_register (rule_set, "addl", mips_rule_addl, NULL);
   orc_rule_register (rule_set, "copyl", mips_rule_copyl, NULL);
+  orc_rule_register (rule_set, "copyb", mips_rule_copyb, NULL);
 }