[PATCH 03/22] x86-64: implement INSN_MOV_REG_MEMLOCAL

[Eduard - Gabriel Munteanu]

This implements the emitter for INSN_MOV_REG_MEMLOCAL.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munte...@linux360.ro>
---
 arch/x86/emit-code.c |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/arch/x86/emit-code.c b/arch/x86/emit-code.c
index 2f1a810..5a5d006 100644
--- a/arch/x86/emit-code.c
+++ b/arch/x86/emit-code.c
@@ -1973,6 +1973,16 @@ static void __emit_membase_reg(struct buffer *buf,
        __emit_membase(buf, rex_w, opc, base_reg, disp, __encode_reg(dest_reg));
 }
 
+static void __emit_reg_membase(struct buffer *buf,
+                              int rex_w,
+                              unsigned char opc,
+                              enum machine_reg src_reg,
+                              enum machine_reg base_reg,
+                              unsigned long disp)
+{
+       __emit_membase(buf, rex_w, opc, base_reg, disp, __encode_reg(src_reg));
+}
+
 static void emit_membase_reg(struct buffer *buf,
                             int rex_w,
                             unsigned char opc,
@@ -1989,6 +1999,22 @@ static void emit_membase_reg(struct buffer *buf,
        __emit_membase_reg(buf, rex_w, opc, base_reg, disp, dest_reg);
 }
 
+static void emit_reg_membase(struct buffer *buf,
+                            int rex_w,
+                            unsigned char opc,
+                            struct operand *src,
+                            struct operand *dest)
+{
+       enum machine_reg src_reg, base_reg;
+       unsigned long disp;
+
+       base_reg = mach_reg(&dest->base_reg);
+       disp = dest->disp;
+       src_reg = mach_reg(&src->reg);
+
+       __emit_reg_membase(buf, rex_w, opc, src_reg, base_reg, disp);
+}
+
 static void __emit64_push_membase(struct buffer *buf,
                                  enum machine_reg src_reg,
                                  unsigned long disp)
@@ -2108,6 +2134,19 @@ static void emit_mov_memlocal_reg(struct buffer *buf,
        __emit_membase_reg(buf, 1, 0x8b, REG_RBP, disp, dest_reg);
 }
 
+static void emit_mov_reg_memlocal(struct buffer *buf,
+                                 struct operand *src,
+                                 struct operand *dest)
+{
+       enum machine_reg src_reg;
+       unsigned long disp;
+
+       src_reg = mach_reg(&src->reg);
+       disp = slot_offset(dest->slot);
+
+       __emit_reg_membase(buf, 1, 0x89, src_reg, REG_RBP, disp);
+}
+
 struct emitter emitters[] = {
        GENERIC_X86_EMITTERS,
        DECL_EMITTER(INSN_ADD_IMM_REG, emit_add_imm_reg, TWO_OPERANDS),
@@ -2115,6 +2154,7 @@ struct emitter emitters[] = {
        DECL_EMITTER(INSN_MOV_IMM_REG, emit_mov_imm_reg, TWO_OPERANDS),
        DECL_EMITTER(INSN_MOV_MEMBASE_REG, emit_mov_membase_reg, TWO_OPERANDS),
        DECL_EMITTER(INSN_MOV_MEMLOCAL_REG, emit_mov_memlocal_reg, 
TWO_OPERANDS),
+       DECL_EMITTER(INSN_MOV_REG_MEMLOCAL, emit_mov_reg_memlocal, 
TWO_OPERANDS),
        DECL_EMITTER(INSN_MOV_REG_REG, emit_mov_reg_reg, TWO_OPERANDS),
        DECL_EMITTER(INSN_PUSH_IMM, emit_push_imm, SINGLE_OPERAND),
        DECL_EMITTER(INSN_PUSH_REG, emit_push_reg, SINGLE_OPERAND),
-- 
1.6.0.6


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