tcg: Add comments for all optional instructions not implemented.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

8 files changed, 106 insertions, 17 deletions

diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 71e1ec550a..5eac7bfbd9 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -63,6 +63,20 @@ enum {
 #define TCG_TARGET_STACK_ALIGN		8
 #define TCG_TARGET_CALL_STACK_OFFSET	0
 
+/* optional instructions */
+// #define TCG_TARGET_HAS_div_i32
+// #define TCG_TARGET_HAS_rot_i32
+// #define TCG_TARGET_HAS_ext8s_i32
+// #define TCG_TARGET_HAS_ext16s_i32
+// #define TCG_TARGET_HAS_ext8u_i32
+// #define TCG_TARGET_HAS_ext16u_i32
+// #define TCG_TARGET_HAS_bswap16_i32
+// #define TCG_TARGET_HAS_bswap32_i32
+// #define TCG_TARGET_HAS_not_i32
+// #define TCG_TARGET_HAS_neg_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
+
 #define TCG_TARGET_HAS_GUEST_BASE
 
 enum {
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 69227c3bc5..f97034cd50 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -45,15 +45,17 @@ enum {
 #define TCG_TARGET_CALL_STACK_OFFSET 0
 
 /* optional instructions */
-#define TCG_TARGET_HAS_bswap16_i32
-#define TCG_TARGET_HAS_bswap32_i32
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_not_i32
+#define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_ext8s_i32
 #define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_ext8u_i32
 #define TCG_TARGET_HAS_ext16u_i32
+#define TCG_TARGET_HAS_bswap16_i32
+#define TCG_TARGET_HAS_bswap32_i32
+#define TCG_TARGET_HAS_neg_i32
+#define TCG_TARGET_HAS_not_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
 
 #define TCG_TARGET_HAS_GUEST_BASE
 
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 46760a50e1..377b0c8dc8 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -80,11 +80,13 @@ enum {
 /* optional instructions */
 #define TCG_TARGET_HAS_div_i32
 #define TCG_TARGET_HAS_not_i32
+#undef TCG_TARGET_HAS_rot_i32
 #undef TCG_TARGET_HAS_ext8s_i32
 #undef TCG_TARGET_HAS_ext16s_i32
 #undef TCG_TARGET_HAS_bswap32_i32
 #undef TCG_TARGET_HAS_bswap16_i32
-#undef TCG_TARGET_HAS_rot_i32
+#undef TCG_TARGET_HAS_andc_i32
+#undef TCG_TARGET_HAS_orc_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 f2ed4d74aa..71bc7c1d01 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -77,10 +77,18 @@ enum {
 #endif
 
 /* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
 #define TCG_TARGET_HAS_div_i32
+// #define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_ext8s_i32
 #define TCG_TARGET_HAS_ext16s_i32
+// #define TCG_TARGET_HAS_ext8u_i32
+// #define TCG_TARGET_HAS_ext16u_i32
+// #define TCG_TARGET_HAS_bswap16_i32
+// #define TCG_TARGET_HAS_bswap32_i32
+// #define TCG_TARGET_HAS_not_i32
+#define TCG_TARGET_HAS_neg_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
 
 #define TCG_AREG0 TCG_REG_R27
 #define TCG_AREG1 TCG_REG_R24
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index 94b800fa6d..8f7891b78a 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -68,15 +68,34 @@ enum {
 #define TCG_TARGET_CALL_STACK_OFFSET 48
 
 /* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
 #define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_neg_i64
-#define TCG_TARGET_HAS_div_i64
+// #define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_ext8s_i32
 #define TCG_TARGET_HAS_ext16s_i32
+// #define TCG_TARGET_HAS_ext8u_i32
+// #define TCG_TARGET_HAS_ext16u_i32
+// #define TCG_TARGET_HAS_bswap16_i32
+// #define TCG_TARGET_HAS_bswap32_i32
+// #define TCG_TARGET_HAS_not_i32
+#define TCG_TARGET_HAS_neg_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
+
+#define TCG_TARGET_HAS_div_i64
+// #define TCG_TARGET_HAS_rot_i64
 #define TCG_TARGET_HAS_ext8s_i64
 #define TCG_TARGET_HAS_ext16s_i64
 #define TCG_TARGET_HAS_ext32s_i64
+// #define TCG_TARGET_HAS_ext8u_i64
+// #define TCG_TARGET_HAS_ext16u_i64
+// #define TCG_TARGET_HAS_ext32u_i64
+// #define TCG_TARGET_HAS_bswap16_i64
+// #define TCG_TARGET_HAS_bswap32_i64
+// #define TCG_TARGET_HAS_bswap64_i64
+// #define TCG_TARGET_HAS_not_i64
+#define TCG_TARGET_HAS_neg_i64
+// #define TCG_TARGET_HAS_andc_i64
+// #define TCG_TARGET_HAS_orc_i64
 
 #define TCG_AREG0 TCG_REG_R27
 #define TCG_AREG1 TCG_REG_R24
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 91b931d6be..e8034019c7 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -46,6 +46,36 @@ enum {
 };
 #define TCG_TARGET_NB_REGS 16
 
+/* optional instructions */
+// #define TCG_TARGET_HAS_div_i32
+// #define TCG_TARGET_HAS_rot_i32
+// #define TCG_TARGET_HAS_ext8s_i32
+// #define TCG_TARGET_HAS_ext16s_i32
+// #define TCG_TARGET_HAS_ext8u_i32
+// #define TCG_TARGET_HAS_ext16u_i32
+// #define TCG_TARGET_HAS_bswap16_i32
+// #define TCG_TARGET_HAS_bswap32_i32
+// #define TCG_TARGET_HAS_not_i32
+// #define TCG_TARGET_HAS_neg_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
+
+// #define TCG_TARGET_HAS_div_i64
+// #define TCG_TARGET_HAS_rot_i64
+// #define TCG_TARGET_HAS_ext8s_i64
+// #define TCG_TARGET_HAS_ext16s_i64
+// #define TCG_TARGET_HAS_ext32s_i64
+// #define TCG_TARGET_HAS_ext8u_i64
+// #define TCG_TARGET_HAS_ext16u_i64
+// #define TCG_TARGET_HAS_ext32u_i64
+// #define TCG_TARGET_HAS_bswap16_i64
+// #define TCG_TARGET_HAS_bswap32_i64
+// #define TCG_TARGET_HAS_bswap64_i64
+// #define TCG_TARGET_HAS_not_i64
+// #define TCG_TARGET_HAS_neg_i64
+// #define TCG_TARGET_HAS_andc_i64
+// #define TCG_TARGET_HAS_orc_i64
+
 /* used for function call generation */
 #define TCG_REG_CALL_STACK		TCG_REG_R15
 #define TCG_TARGET_STACK_ALIGN		8
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index dc6878767a..dbc574d568 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -89,26 +89,36 @@ enum {
 
 /* optional instructions */
 #define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_div_i64
-
+// #define TCG_TARGET_HAS_rot_i32
+// #define TCG_TARGET_HAS_ext8s_i32
+// #define TCG_TARGET_HAS_ext16s_i32
+// #define TCG_TARGET_HAS_ext8u_i32
+// #define TCG_TARGET_HAS_ext16u_i32
+// #define TCG_TARGET_HAS_bswap16_i32
+// #define TCG_TARGET_HAS_bswap32_i32
 #define TCG_TARGET_HAS_neg_i32
 #define TCG_TARGET_HAS_not_i32
 #define TCG_TARGET_HAS_andc_i32
 #define TCG_TARGET_HAS_orc_i32
 
 #if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_div_i64
+// #define TCG_TARGET_HAS_rot_i64
+// #define TCG_TARGET_HAS_ext8s_i64
+// #define TCG_TARGET_HAS_ext16s_i64
 #define TCG_TARGET_HAS_ext32s_i64
+// #define TCG_TARGET_HAS_ext8u_i64
+// #define TCG_TARGET_HAS_ext16u_i64
 #define TCG_TARGET_HAS_ext32u_i64
+// #define TCG_TARGET_HAS_bswap16_i64
+// #define TCG_TARGET_HAS_bswap32_i64
+// #define TCG_TARGET_HAS_bswap64_i64
 #define TCG_TARGET_HAS_neg_i64
 #define TCG_TARGET_HAS_not_i64
 #define TCG_TARGET_HAS_andc_i64
 #define TCG_TARGET_HAS_orc_i64
 #endif
 
-//#define TCG_TARGET_HAS_bswap32_i32
-//#define TCG_TARGET_HAS_bswap64_i64
-
-
 /* Note: must be synced with dyngen-exec.h and Makefile.target */
 #ifdef CONFIG_SOLARIS
 #define TCG_AREG0 TCG_REG_G2
diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h
index 3ca392ff21..765f0b4d81 100644
--- a/tcg/x86_64/tcg-target.h
+++ b/tcg/x86_64/tcg-target.h
@@ -75,10 +75,14 @@ enum {
 #define TCG_TARGET_HAS_ext8u_i64
 #define TCG_TARGET_HAS_ext16u_i64
 #define TCG_TARGET_HAS_ext32u_i64
-
 #define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_rot_i64
 
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_andc_i64
+// #define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_orc_i64
+
 #define TCG_TARGET_HAS_GUEST_BASE
 
 /* Note: must be synced with dyngen-exec.h */