[PATCH 07/17] target/i386: add 20-27, 30-37 opcodes

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/tcg/decode-new.c.inc | 16 ++++++++++++++++
 target/i386/tcg/emit.c.inc       | 33 ++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)

diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index b1e849b332..de0364ac87 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -484,8 +484,24 @@ static X86OpEntry A2_00_F7[16][8] = {
         X86_OP_ENTRYw(POP, SS, w, i64)
     },
     {
+        X86_OP_ENTRY2(AND, E,b, G,b),
+        X86_OP_ENTRY2(AND, E,v, G,v),
+        X86_OP_ENTRY2(AND, G,b, E,b),
+        X86_OP_ENTRY2(AND, G,v, E,v),
+        X86_OP_ENTRY2(AND, 0,b, I,b),   /* AL, Ib */
+        X86_OP_ENTRY2(AND, 0,v, I,z),   /* rAX, Iz */
+        {},
+        X86_OP_ENTRY0(DAA, i64),
     },
     {
+        X86_OP_ENTRY2(XOR, E,b, G,b),
+        X86_OP_ENTRY2(XOR, E,v, G,v),
+        X86_OP_ENTRY2(XOR, G,b, E,b),
+        X86_OP_ENTRY2(XOR, G,v, E,v),
+        X86_OP_ENTRY2(XOR, 0,b, I,b),   /* AL, Ib */
+        X86_OP_ENTRY2(XOR, 0,v, I,z),   /* rAX, Iz */
+        {},
+        X86_OP_ENTRY0(AAA, i64),
     },
     {
     },
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 1f799d1f18..33469098c2 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -125,6 +125,13 @@ static void gen_alu_op(DisasContext *s1, int op, MemOp ot)
     }
 }
 
+static void gen_AAA(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    gen_update_cc_op(s);
+    gen_helper_aaa(cpu_env);
+    set_cc_op(s, CC_OP_EFLAGS);
+}
+
 static void gen_ADC(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
 {
     gen_alu_op(s, OP_ADCL, decode->op[0].ot);
@@ -135,6 +142,18 @@ static void gen_ADD(DisasContext *s, CPUX86State *env, 
X86DecodedInsn *decode)
     gen_alu_op(s, OP_ADDL, decode->op[0].ot);
 }
 
+static void gen_AND(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    gen_alu_op(s, OP_ANDL, decode->op[0].ot);
+}
+
+static void gen_DAA(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    gen_update_cc_op(s);
+    gen_helper_daa(cpu_env);
+    set_cc_op(s, CC_OP_EFLAGS);
+}
+
 static void gen_OR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
 {
     gen_alu_op(s, OP_ORL, decode->op[0].ot);
@@ -157,6 +176,20 @@ static void gen_SBB(DisasContext *s, CPUX86State *env, 
X86DecodedInsn *decode)
     gen_alu_op(s, OP_SBBL, decode->op[0].ot);
 }
 
+static void gen_XOR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    /* special case XOR reg, reg */
+    if (decode->op[1].alu_op_type == X86_ALU_GPR &&
+        decode->op[2].alu_op_type == X86_ALU_GPR &&
+        decode->op[1].n == decode->op[2].n) {
+        tcg_gen_movi_tl(s->T0, 0);
+        gen_op_update1_cc(s);
+        set_cc_op(s, CC_OP_LOGICB + decode->op[0].ot);
+    } else {
+        gen_alu_op(s, OP_XORL, decode->op[0].ot);
+    }
+}
+
 static void gen_writeback(DisasContext *s, X86DecodedOp *op)
 {
     switch (op->alu_op_type) {
-- 
2.37.1