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[Qemu-commits] [COMMIT f28d276] Convert logical operations and umul/smul


From: Anthony Liguori
Subject: [Qemu-commits] [COMMIT f28d276] Convert logical operations and umul/smul
Date: Sun, 10 May 2009 08:50:44 -0000

From: Blue Swirl <address@hidden>

Signed-off-by: Blue Swirl <address@hidden>

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 6455f95..3665eea 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -902,6 +902,23 @@ static uint32_t compute_C_addx_xcc(void)
 }
 #endif
 
+static uint32_t compute_all_logic(void)
+{
+    return get_NZ_icc(CC_DST);
+}
+
+static uint32_t compute_C_logic(void)
+{
+    return 0;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_logic_xcc(void)
+{
+    return get_NZ_xcc(CC_DST);
+}
+#endif
+
 typedef struct CCTable {
     uint32_t (*compute_all)(void); /* return all the flags */
     uint32_t (*compute_c)(void);  /* return the C flag */
@@ -912,6 +929,7 @@ static const CCTable icc_table[CC_OP_NB] = {
     [CC_OP_FLAGS] = { compute_all_flags, compute_C_flags },
     [CC_OP_ADD] = { compute_all_add, compute_C_add },
     [CC_OP_ADDX] = { compute_all_addx, compute_C_addx },
+    [CC_OP_LOGIC] = { compute_all_logic, compute_C_logic },
 };
 
 #ifdef TARGET_SPARC64
@@ -920,6 +938,7 @@ static const CCTable xcc_table[CC_OP_NB] = {
     [CC_OP_FLAGS] = { compute_all_flags_xcc, compute_C_flags_xcc },
     [CC_OP_ADD] = { compute_all_add_xcc, compute_C_add_xcc },
     [CC_OP_ADDX] = { compute_all_addx_xcc, compute_C_addx_xcc },
+    [CC_OP_LOGIC] = { compute_all_logic_xcc, compute_C_logic },
 };
 #endif
 
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index bbd6d9d..3b3f550 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -3136,9 +3136,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x2: /* or */
@@ -3149,9 +3149,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x3: /* xor */
@@ -3162,9 +3162,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x4: /* sub */
@@ -3195,9 +3195,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x6: /* orn */
@@ -3208,9 +3208,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x7: /* xorn */
@@ -3222,9 +3222,9 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0);
                         }
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0x8: /* addx, V9 addc */
@@ -3269,18 +3269,18 @@ static void disas_sparc_insn(DisasContext * dc)
                         CHECK_IU_FEATURE(dc, MUL);
                         gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0xb: /* smul */
                         CHECK_IU_FEATURE(dc, MUL);
                         gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10) {
-                            gen_op_logic_cc(cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
-                            dc->cc_op = CC_OP_FLAGS;
+                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
+                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
+                            dc->cc_op = CC_OP_LOGIC;
                         }
                         break;
                     case 0xc: /* subx, V9 subc */




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