From: David Schleef <ds@schleef.org>
Date: Thu, 1 Jul 2010 02:09:00 +0000 (-0700)
Subject: arm: implement load/store of b, l
X-Git-Tag: orc-0.4.6~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c251dbbc687a90977b62994840e0c67cd887738;p=platform%2Fupstream%2Forc.git

arm: implement load/store of b, l
---

diff --git a/orc/orcarm.h b/orc/orcarm.h
index 6859558..f776dea 100644
--- a/orc/orcarm.h
+++ b/orc/orcarm.h
@@ -93,8 +93,12 @@ void orc_arm_emit_push (OrcCompiler *compiler, int regs);
 void orc_arm_emit_pop (OrcCompiler *compiler, int regs);
 void orc_arm_emit_branch (OrcCompiler *compiler, int cond, int label);
 
+void orc_arm_loadb (OrcCompiler *compiler, int dest, int src1, int offset);
+void orc_arm_storeb (OrcCompiler *compiler, int dest, int offset, int src1);
 void orc_arm_loadw (OrcCompiler *compiler, int dest, int src1, int offset);
 void orc_arm_storew (OrcCompiler *compiler, int dest, int offset, int src1);
+void orc_arm_loadl (OrcCompiler *compiler, int dest, int src1, int offset);
+void orc_arm_storel (OrcCompiler *compiler, int dest, int offset, int src1);
 
 void orc_arm_emit_load_reg (OrcCompiler *compiler, int dest, int src1, int offset);
 void orc_arm_emit_store_reg (OrcCompiler *compiler, int src, int dest, int offset);
diff --git a/orc/orcprogram-arm.c b/orc/orcprogram-arm.c
index 069612b..8d199e0 100644
--- a/orc/orcprogram-arm.c
+++ b/orc/orcprogram-arm.c
@@ -146,12 +146,13 @@ orc_arm_load_constants (OrcCompiler *compiler)
     if (compiler->vars[i].name == NULL) continue;
     switch (compiler->vars[i].vartype) {
       case ORC_VAR_TYPE_CONST:
-        //orc_arm_emit_loadiw (compiler, compiler->vars[i].alloc,
-        //    (int)compiler->vars[i].value);
+        orc_arm_emit_load_imm (compiler, compiler->vars[i].alloc,
+            (int)compiler->vars[i].value);
         break;
       case ORC_VAR_TYPE_PARAM:
-        //orc_arm_emit_loadw (compiler, compiler->vars[i].alloc,
-        //    (int)ORC_STRUCT_OFFSET(OrcExecutor, params[i]), compiler->exec_reg);
+        orc_arm_loadw (compiler, compiler->vars[i].alloc,
+            compiler->exec_reg,
+            (int)ORC_STRUCT_OFFSET(OrcExecutor, params[i]));
         break;
       case ORC_VAR_TYPE_SRC:
       case ORC_VAR_TYPE_DEST:
@@ -180,7 +181,8 @@ orc_arm_emit_load_src (OrcCompiler *compiler, OrcVariable *var)
     ptr_reg = var->ptr_register;
   }
   switch (var->size << compiler->loop_shift) {
-    //case 1:
+    case 1:
+      orc_arm_loadb (compiler, var->alloc, ptr_reg, 0);
       //orc_arm_emit_mov_memoffset_reg (compiler, 1, 0, ptr_reg, X86_ECX);
       //orc_arm_emit_mov_reg_arm (compiler, X86_ECX, var->alloc);
       break;
@@ -189,7 +191,8 @@ orc_arm_emit_load_src (OrcCompiler *compiler, OrcVariable *var)
       //orc_arm_emit_mov_memoffset_reg (compiler, 2, 0, ptr_reg, X86_ECX);
       //orc_arm_emit_mov_reg_arm (compiler, X86_ECX, var->alloc);
       break;
-    //case 4:
+    case 4:
+      orc_arm_loadl (compiler, var->alloc, ptr_reg, 0);
       //orc_arm_emit_mov_memoffset_arm (compiler, 4, 0, ptr_reg, var->alloc);
       break;
     //case 8:
@@ -216,6 +219,7 @@ orc_arm_emit_store_dest (OrcCompiler *compiler, OrcVariable *var)
   }
   switch (var->size << compiler->loop_shift) {
     case 1:
+      orc_arm_storeb (compiler, ptr_reg, 0, var->alloc);
       //orc_arm_emit_mov_orc_arm_reg (compiler, var->alloc, X86_ECX);
       //orc_arm_emit_mov_reg_memoffset (compiler, 1, X86_ECX, 0, ptr_reg);
       break;
@@ -225,6 +229,7 @@ orc_arm_emit_store_dest (OrcCompiler *compiler, OrcVariable *var)
       //orc_arm_emit_mov_reg_memoffset (compiler, 2, X86_ECX, 0, ptr_reg);
       break;
     case 4:
+      orc_arm_storel (compiler, ptr_reg, 0, var->alloc);
       //orc_arm_emit_mov_orc_arm_memoffset (compiler, 4, var->alloc, 0, ptr_reg,
       //    var->is_aligned, var->is_uncached);
       break;
diff --git a/orc/orcrules-arm.c b/orc/orcrules-arm.c
index 4d2fcee..49d6093 100644
--- a/orc/orcrules-arm.c
+++ b/orc/orcrules-arm.c
@@ -79,6 +79,74 @@ arm_rule_ ## opcode (OrcCompiler *p, void *user, OrcInstruction *insn) \
 } while (0)
 
 void
+orc_arm_loadb (OrcCompiler *compiler, int dest, int src1, int offset)
+{
+  orc_uint32 code;
+
+  code = 0xe5d00000;
+  code |= (src1&0xf) << 16;
+  code |= (dest&0xf) << 12;
+  code |= (offset&0xf0) << 4;
+  code |= offset&0x0f;
+
+  ORC_ASM_CODE(compiler,"  ldrb %s, [%s, #%d]\n",
+      orc_arm_reg_name (dest),
+      orc_arm_reg_name (src1), offset);
+  orc_arm_emit (compiler, code);
+}
+
+void
+orc_arm_storeb (OrcCompiler *compiler, int dest, int offset, int src1)
+{
+  orc_uint32 code;
+
+  code = 0xe5c00000;
+  code |= (dest&0xf) << 16;
+  code |= (src1&0xf) << 12;
+  code |= (offset&0xf0) << 4;
+  code |= offset&0x0f;
+
+  ORC_ASM_CODE(compiler,"  strb %s, [%s, #%d]\n",
+      orc_arm_reg_name (src1),
+      orc_arm_reg_name (dest), offset);
+  orc_arm_emit (compiler, code);
+}
+
+void
+orc_arm_loadl (OrcCompiler *compiler, int dest, int src1, int offset)
+{
+  orc_uint32 code;
+
+  code = 0xe5900000;
+  code |= (src1&0xf) << 16;
+  code |= (dest&0xf) << 12;
+  code |= (offset&0xf0) << 4;
+  code |= offset&0x0f;
+
+  ORC_ASM_CODE(compiler,"  ldr %s, [%s, #%d]\n",
+      orc_arm_reg_name (dest),
+      orc_arm_reg_name (src1), offset);
+  orc_arm_emit (compiler, code);
+}
+
+void
+orc_arm_storel (OrcCompiler *compiler, int dest, int offset, int src1)
+{
+  orc_uint32 code;
+
+  code = 0xe5800000;
+  code |= (dest&0xf) << 16;
+  code |= (src1&0xf) << 12;
+  code |= (offset&0xf0) << 4;
+  code |= offset&0x0f;
+
+  ORC_ASM_CODE(compiler,"  str %s, [%s, #%d]\n",
+      orc_arm_reg_name (src1),
+      orc_arm_reg_name (dest), offset);
+  orc_arm_emit (compiler, code);
+}
+
+void
 orc_arm_loadw (OrcCompiler *compiler, int dest, int src1, int offset)
 {
   orc_uint32 code;