[Qemu-devel] [PATCH v2.1 02/21] tcg: add support for 64bit vector type

[Kirill Batuzov <batuzovk@ispras.ru>]

Introduce TCG_TYPE_V64 and corresponding TCGv_v64 for TCG temps. Add helper
functions that work with temps of this new type.

Signed-off-by: Kirill Batuzov <batuzovk@ispras.ru>
---
 tcg/tcg-op.h | 23 +++++++++++++++++++++++
 tcg/tcg.c    | 13 +++++++++++++
 tcg/tcg.h    | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+)

diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 5abf8b2..517745e 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -266,6 +266,24 @@ static inline void tcg_gen_op3_v128(TCGOpcode opc, TCGv_v128 a1,
                 GET_TCGV_V128(a3));
 }
 
+static inline void tcg_gen_op1_v64(TCGOpcode opc, TCGv_v64 a1)
+{
+    tcg_gen_op1(&tcg_ctx, opc, GET_TCGV_V64(a1));
+}
+
+static inline void tcg_gen_op2_v64(TCGOpcode opc, TCGv_v64 a1,
+                                    TCGv_v64 a2)
+{
+    tcg_gen_op2(&tcg_ctx, opc, GET_TCGV_V64(a1), GET_TCGV_V64(a2));
+}
+
+static inline void tcg_gen_op3_v64(TCGOpcode opc, TCGv_v64 a1,
+                                    TCGv_v64 a2, TCGv_v64 a3)
+{
+    tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_V64(a1), GET_TCGV_V64(a2),
+                GET_TCGV_V64(a3));
+}
+
 /* Generic ops.  */
 
 static inline void gen_set_label(TCGLabel *l)
@@ -478,6 +496,11 @@ static inline void tcg_gen_discard_v128(TCGv_v128 arg)
     tcg_gen_op1_v128(INDEX_op_discard, arg);
 }
 
+static inline void tcg_gen_discard_v64(TCGv_v64 arg)
+{
+    tcg_gen_op1_v64(INDEX_op_discard, arg);
+}
+
 /* 64 bit ops */
 
 void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 2a5e83b..5e69103 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -641,6 +641,14 @@ TCGv_i64 tcg_temp_new_internal_i64(int temp_local)
     return MAKE_TCGV_I64(idx);
 }
 
+TCGv_v64 tcg_temp_new_internal_v64(int temp_local)
+{
+    int idx;
+
+    idx = tcg_temp_new_internal(TCG_TYPE_V64, temp_local);
+    return MAKE_TCGV_V64(idx);
+}
+
 TCGv_v128 tcg_temp_new_internal_v128(int temp_local)
 {
     int idx;
@@ -681,6 +689,11 @@ void tcg_temp_free_i64(TCGv_i64 arg)
     tcg_temp_free_internal(GET_TCGV_I64(arg));
 }
 
+void tcg_temp_free_v64(TCGv_v64 arg)
+{
+    tcg_temp_free_internal(GET_TCGV_V64(arg));
+}
+
 void tcg_temp_free_v128(TCGv_v128 arg)
 {
     tcg_temp_free_internal(GET_TCGV_V128(arg));
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 56484e7..fa455ae 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -246,6 +246,7 @@ typedef struct TCGPool {
 typedef enum TCGType {
     TCG_TYPE_I32,
     TCG_TYPE_I64,
+    TCG_TYPE_V64,
     TCG_TYPE_V128,
     TCG_TYPE_COUNT, /* number of different types */
 
@@ -422,6 +423,7 @@ typedef tcg_target_ulong TCGArg;
 typedef struct TCGv_i32_d *TCGv_i32;
 typedef struct TCGv_i64_d *TCGv_i64;
 typedef struct TCGv_ptr_d *TCGv_ptr;
+typedef struct TCGv_v64_d *TCGv_v64;
 typedef struct TCGv_v128_d *TCGv_v128;
 typedef TCGv_ptr TCGv_env;
 #if TARGET_LONG_BITS == 32
@@ -447,6 +449,11 @@ static inline TCGv_ptr QEMU_ARTIFICIAL MAKE_TCGV_PTR(intptr_t i)
     return (TCGv_ptr)i;
 }
 
+static inline TCGv_v64 QEMU_ARTIFICIAL MAKE_TCGV_V64(intptr_t i)
+{
+    return (TCGv_v64)i;
+}
+
 static inline TCGv_v128 QEMU_ARTIFICIAL MAKE_TCGV_V128(intptr_t i)
 {
     return (TCGv_v128)i;
@@ -467,6 +474,11 @@ static inline intptr_t QEMU_ARTIFICIAL GET_TCGV_PTR(TCGv_ptr t)
     return (intptr_t)t;
 }
 
+static inline intptr_t QEMU_ARTIFICIAL GET_TCGV_V64(TCGv_v64 t)
+{
+    return (intptr_t)t;
+}
+
 static inline intptr_t QEMU_ARTIFICIAL GET_TCGV_V128(TCGv_v128 t)
 {
     return (intptr_t)t;
@@ -479,17 +491,20 @@ static inline intptr_t QEMU_ARTIFICIAL GET_TCGV_V128(TCGv_v128 t)
 
 #define TCGV_EQUAL_I32(a, b) (GET_TCGV_I32(a) == GET_TCGV_I32(b))
 #define TCGV_EQUAL_I64(a, b) (GET_TCGV_I64(a) == GET_TCGV_I64(b))
+#define TCGV_EQUAL_V64(a, b) (GET_TCGV_V64(a) == GET_TCGV_V64(b))
 #define TCGV_EQUAL_V128(a, b) (GET_TCGV_V128(a) == GET_TCGV_V128(b))
 #define TCGV_EQUAL_PTR(a, b) (GET_TCGV_PTR(a) == GET_TCGV_PTR(b))
 
 /* Dummy definition to avoid compiler warnings.  */
 #define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1)
 #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1)
+#define TCGV_UNUSED_V64(x) x = MAKE_TCGV_V64(-1)
 #define TCGV_UNUSED_V128(x) x = MAKE_TCGV_V128(-1)
 #define TCGV_UNUSED_PTR(x) x = MAKE_TCGV_PTR(-1)
 
 #define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1)
 #define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1)
+#define TCGV_IS_UNUSED_V64(x) (GET_TCGV_V64(x) == -1)
 #define TCGV_IS_UNUSED_V128(x) (GET_TCGV_V128(x) == -1)
 #define TCGV_IS_UNUSED_PTR(x) (GET_TCGV_PTR(x) == -1)
 
@@ -813,10 +828,12 @@ TCGv_i64 tcg_global_reg_new_i64(TCGReg reg, const char *name);
 
 TCGv_i32 tcg_temp_new_internal_i32(int temp_local);
 TCGv_i64 tcg_temp_new_internal_i64(int temp_local);
+TCGv_v64 tcg_temp_new_internal_v64(int temp_local);
 TCGv_v128 tcg_temp_new_internal_v128(int temp_local);
 
 void tcg_temp_free_i32(TCGv_i32 arg);
 void tcg_temp_free_i64(TCGv_i64 arg);
+void tcg_temp_free_v64(TCGv_v64 arg);
 void tcg_temp_free_v128(TCGv_v128 arg);
 
 static inline TCGv_i32 tcg_global_mem_new_i32(TCGv_ptr reg, intptr_t offset,
@@ -853,6 +870,23 @@ static inline TCGv_i64 tcg_temp_local_new_i64(void)
     return tcg_temp_new_internal_i64(1);
 }
 
+static inline TCGv_v64 tcg_global_mem_new_v64(TCGv_ptr reg, intptr_t offset,
+                                              const char *name)
+{
+    int idx = tcg_global_mem_new_internal(TCG_TYPE_V64, reg, offset, name);
+    return MAKE_TCGV_V64(idx);
+}
+
+static inline TCGv_v64 tcg_temp_new_v64(void)
+{
+    return tcg_temp_new_internal_v64(0);
+}
+
+static inline TCGv_v64 tcg_temp_local_new_v64(void)
+{
+    return tcg_temp_new_internal_v64(1);
+}
+
 static inline TCGv_v128 tcg_global_mem_new_v128(TCGv_ptr reg, intptr_t offset,
                                                 const char *name)
 {
-- 
2.1.4