aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRichard Henderson <rth@twiddle.net>2010-03-19 13:03:58 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-03-26 21:44:40 +0100
commit9940a96bc8d29a385cd00b80e52124e931a379cd (patch)
tree6000b2b1b24c355047db082a4e0d3387199cfb9a
parent8d625cf1d159b313daefec13abc637c3e8862bd5 (diff)
downloadqemu-arm-9940a96bc8d29a385cd00b80e52124e931a379cd.tar.gz
tcg: Allow target-specific implementation of NAND.
Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--tcg/arm/tcg-target.h1
-rw-r--r--tcg/i386/tcg-target.h1
-rw-r--r--tcg/mips/tcg-target.h1
-rw-r--r--tcg/ppc/tcg-target.h1
-rw-r--r--tcg/ppc64/tcg-target.h2
-rw-r--r--tcg/s390/tcg-target.h2
-rw-r--r--tcg/sparc/tcg-target.h2
-rw-r--r--tcg/tcg-op.h11
-rw-r--r--tcg/tcg-opc.h6
-rw-r--r--tcg/x86_64/tcg-target.h2
10 files changed, 29 insertions, 0 deletions
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index cfcd4af4a7..ba0d854aa5 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -68,6 +68,7 @@ enum {
#define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
+// #define TCG_TARGET_HAS_nand_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 83e004b620..7a2bdeb63a 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -58,6 +58,7 @@ enum {
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
+// #define TCG_TARGET_HAS_nand_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 00f89f473b..7af2e70281 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -88,6 +88,7 @@ enum {
#undef TCG_TARGET_HAS_andc_i32
#undef TCG_TARGET_HAS_orc_i32
#undef TCG_TARGET_HAS_eqv_i32
+#undef TCG_TARGET_HAS_nand_i32
/* optional instructions automatically implemented */
#undef TCG_TARGET_HAS_neg_i32 /* sub rd, zero, rt */
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index d0c4761347..1daa93d78c 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -90,6 +90,7 @@ enum {
#define TCG_TARGET_HAS_andc_i32
#define TCG_TARGET_HAS_orc_i32
/* #define TCG_TARGET_HAS_eqv_i32 */
+/* #define TCG_TARGET_HAS_nand_i32 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index 11096c5163..8ddbd2fb2b 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -81,6 +81,7 @@ enum {
/* #define TCG_TARGET_HAS_andc_i32 */
/* #define TCG_TARGET_HAS_orc_i32 */
/* #define TCG_TARGET_HAS_eqv_i32 */
+/* #define TCG_TARGET_HAS_nand_i32 */
#define TCG_TARGET_HAS_div_i64
/* #define TCG_TARGET_HAS_rot_i64 */
@@ -98,6 +99,7 @@ enum {
/* #define TCG_TARGET_HAS_andc_i64 */
/* #define TCG_TARGET_HAS_orc_i64 */
/* #define TCG_TARGET_HAS_eqv_i64 */
+/* #define TCG_TARGET_HAS_nand_i64 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 2d10e73b81..b96ce19fd1 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -60,6 +60,7 @@ enum {
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
+// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_div_i64
// #define TCG_TARGET_HAS_rot_i64
@@ -77,6 +78,7 @@ enum {
// #define TCG_TARGET_HAS_andc_i64
// #define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
+// #define TCG_TARGET_HAS_nand_i64
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R15
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index aabdd9dc50..c7d0b6a103 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -101,6 +101,7 @@ enum {
#define TCG_TARGET_HAS_andc_i32
#define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
+// #define TCG_TARGET_HAS_nand_i32
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div_i64
@@ -119,6 +120,7 @@ enum {
#define TCG_TARGET_HAS_andc_i64
#define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
+// #define TCG_TARGET_HAS_nand_i64
#endif
/* Note: must be synced with dyngen-exec.h */
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index b535406363..d028f7f4e4 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1763,14 +1763,25 @@ static inline void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_nand_i32
+ tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2);
+#else
tcg_gen_and_i32(ret, arg1, arg2);
tcg_gen_not_i32(ret, ret);
+#endif
}
static inline void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_nand_i64
+ tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_nand_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
tcg_gen_and_i64(ret, arg1, arg2);
tcg_gen_not_i64(ret, ret);
+#endif
}
static inline void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 8c34a83d27..a20d3d877a 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -119,6 +119,9 @@ DEF2(orc_i32, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_eqv_i32
DEF2(eqv_i32, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_nand_i32
+DEF2(nand_i32, 1, 2, 0, 0)
+#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
@@ -205,6 +208,9 @@ DEF2(orc_i64, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_eqv_i64
DEF2(eqv_i64, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_nand_i64
+DEF2(nand_i64, 1, 2, 0, 0)
+#endif
#endif
/* QEMU specific */
diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h
index 2225faa625..e9905672b4 100644
--- a/tcg/x86_64/tcg-target.h
+++ b/tcg/x86_64/tcg-target.h
@@ -86,6 +86,8 @@ enum {
// #define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_eqv_i64
+// #define TCG_TARGET_HAS_nand_i32
+// #define TCG_TARGET_HAS_nand_i64
#define TCG_TARGET_HAS_GUEST_BASE