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authorRichard Henderson <rth@twiddle.net>2010-03-19 13:08:56 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-03-26 21:52:44 +0100
commit32d98fbd10415433283a6cbdde86c3305b0ba8c2 (patch)
treecccbbc562190f5ba4d69cc3b87c00664330ccf1e
parent9940a96bc8d29a385cd00b80e52124e931a379cd (diff)
downloadqemu-arm-32d98fbd10415433283a6cbdde86c3305b0ba8c2.tar.gz
tcg: Allow target-specific implementation of NOR.
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 ba0d854aa5..6d58de81b0 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -69,6 +69,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
+// #define TCG_TARGET_HAS_nor_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 7a2bdeb63a..ca1d7306ea 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -59,6 +59,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
+// #define TCG_TARGET_HAS_nor_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 7af2e70281..63d7f9a500 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -89,6 +89,7 @@ enum {
#undef TCG_TARGET_HAS_orc_i32
#undef TCG_TARGET_HAS_eqv_i32
#undef TCG_TARGET_HAS_nand_i32
+#undef TCG_TARGET_HAS_nor_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 1daa93d78c..2eeef3b154 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -91,6 +91,7 @@ enum {
#define TCG_TARGET_HAS_orc_i32
/* #define TCG_TARGET_HAS_eqv_i32 */
/* #define TCG_TARGET_HAS_nand_i32 */
+/* #define TCG_TARGET_HAS_nor_i32 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index 8ddbd2fb2b..eefdeb255c 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -82,6 +82,7 @@ enum {
/* #define TCG_TARGET_HAS_orc_i32 */
/* #define TCG_TARGET_HAS_eqv_i32 */
/* #define TCG_TARGET_HAS_nand_i32 */
+/* #define TCG_TARGET_HAS_nor_i32 */
#define TCG_TARGET_HAS_div_i64
/* #define TCG_TARGET_HAS_rot_i64 */
@@ -100,6 +101,7 @@ enum {
/* #define TCG_TARGET_HAS_orc_i64 */
/* #define TCG_TARGET_HAS_eqv_i64 */
/* #define TCG_TARGET_HAS_nand_i64 */
+/* #define TCG_TARGET_HAS_nor_i64 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index b96ce19fd1..d8a29558bb 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -61,6 +61,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
+// #define TCG_TARGET_HAS_nor_i32
// #define TCG_TARGET_HAS_div_i64
// #define TCG_TARGET_HAS_rot_i64
@@ -79,6 +80,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i64
+// #define TCG_TARGET_HAS_nor_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 c7d0b6a103..6296b54818 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -102,6 +102,7 @@ enum {
#define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
+// #define TCG_TARGET_HAS_nor_i32
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div_i64
@@ -121,6 +122,7 @@ enum {
#define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i64
+// #define TCG_TARGET_HAS_nor_i64
#endif
/* Note: must be synced with dyngen-exec.h */
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index d028f7f4e4..f7d11b0633 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1786,14 +1786,25 @@ static inline void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_nor_i32
+ tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2);
+#else
tcg_gen_or_i32(ret, arg1, arg2);
tcg_gen_not_i32(ret, ret);
+#endif
}
static inline void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_nor_i64
+ tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_nor_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
tcg_gen_or_i64(ret, arg1, arg2);
tcg_gen_not_i64(ret, ret);
+#endif
}
static inline void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index a20d3d877a..9797f637e4 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -122,6 +122,9 @@ DEF2(eqv_i32, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_nand_i32
DEF2(nand_i32, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_nor_i32
+DEF2(nor_i32, 1, 2, 0, 0)
+#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
@@ -211,6 +214,9 @@ DEF2(eqv_i64, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_nand_i64
DEF2(nand_i64, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_nor_i64
+DEF2(nor_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 e9905672b4..e0eabaa1b4 100644
--- a/tcg/x86_64/tcg-target.h
+++ b/tcg/x86_64/tcg-target.h
@@ -88,6 +88,8 @@ enum {
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nand_i64
+// #define TCG_TARGET_HAS_nor_i32
+// #define TCG_TARGET_HAS_nor_i64
#define TCG_TARGET_HAS_GUEST_BASE