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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>
This commit is contained in:
Richard Henderson 2010-02-18 14:44:39 -08:00 committed by Blue Swirl
parent 18c8f7a35d
commit 3682825669
8 changed files with 106 additions and 17 deletions
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14
tcg/arm/tcg-target.h
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@ -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 {

12
tcg/i386/tcg-target.h
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@ -45,15 +45,17 @@ enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
/* optional instructions */
#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_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_andc_i32
// #define TCG_TARGET_HAS_orc_i32
#define TCG_TARGET_HAS_GUEST_BASE

4
tcg/mips/tcg-target.h
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@ -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 */

10
tcg/ppc/tcg-target.h
View File

@ -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

25
tcg/ppc64/tcg-target.h
View File

@ -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

30
tcg/s390/tcg-target.h
View File

@ -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

22
tcg/sparc/tcg-target.h
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@ -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

6
tcg/x86_64/tcg-target.h
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@ -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 */