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TCG: add logical operations found on alpha and powerpc processors 

- andc_i32/i64 t0, t1, t2
- eqv_i32/i64 t0, t1, t2
- nand_i32/i64 t0, t1, t2
- nor_i32/i64 t0, t1, t2
- orc_i32/i64 t0, t1, t2

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5501 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-10-21 11:28:59 +00:00
parent 3d7b417e13
commit f24cb33e5e
2 changed files with 120 additions and 0 deletions
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20
tcg/README
View File

@ -205,6 +205,26 @@ t0=t1^t2
t0=~t1
* andc_i32/i64 t0, t1, t2
t0=t1&~t2
* eqv_i32/i64 t0, t1, t2
t0=~(t1^t2)
* nand_i32/i64 t0, t1, t2
t0=~(t1&t2)
* nor_i32/i64 t0, t1, t2
t0=~(t1|t2)
* orc_i32/i64 t0, t1, t2
t0=t1|~t2
********* Shifts
* shl_i32/i64 t0, t1, t2

100
tcg/tcg-op.h
View File

@ -1425,6 +1425,96 @@ static inline void tcg_gen_concat32_i64(TCGv dest, TCGv low, TCGv high)
#endif
}
static inline void tcg_gen_andc_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_not_i32(t0, arg2);
tcg_gen_and_i32(ret, arg1, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_andc_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_not_i64(t0, arg2);
tcg_gen_and_i64(ret, arg1, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_eqv_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_xor_i32(t0, arg1, arg2);
tcg_gen_not_i32(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_eqv_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_xor_i64(t0, arg1, arg2);
tcg_gen_not_i64(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_nand_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_and_i32(t0, arg1, arg2);
tcg_gen_not_i32(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_nand_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_and_i64(t0, arg1, arg2);
tcg_gen_not_i64(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_nor_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_or_i32(t0, arg1, arg2);
tcg_gen_not_i32(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_nor_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_or_i64(t0, arg1, arg2);
tcg_gen_not_i64(ret, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_orc_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_not_i32(t0, arg2);
tcg_gen_or_i32(ret, arg1, t0);
tcg_temp_free(t0);
}
static inline void tcg_gen_orc_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
TCGv t0;
t0 = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_not_i64(t0, arg2);
tcg_gen_or_i64(ret, arg1, t0);
tcg_temp_free(t0);
}
/***************************************/
/* QEMU specific operations. Their type depend on the QEMU CPU
type. */
@ -1678,6 +1768,11 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
#define tcg_gen_ext32u_tl tcg_gen_ext32u_i64
#define tcg_gen_ext32s_tl tcg_gen_ext32s_i64
#define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64
#define tcg_gen_andc_tl tcg_gen_andc_i64
#define tcg_gen_eqv_tl tcg_gen_eqv_i64
#define tcg_gen_nand_tl tcg_gen_nand_i64
#define tcg_gen_nor_tl tcg_gen_nor_i64
#define tcg_gen_orc_tl tcg_gen_orc_i64
#define tcg_const_tl tcg_const_i64
#else
#define TCG_TYPE_TL TCG_TYPE_I32
@ -1730,6 +1825,11 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
#define tcg_gen_ext32u_tl tcg_gen_mov_i32
#define tcg_gen_ext32s_tl tcg_gen_mov_i32
#define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64
#define tcg_gen_andc_tl tcg_gen_andc_i32
#define tcg_gen_eqv_tl tcg_gen_eqv_i32
#define tcg_gen_nand_tl tcg_gen_nand_i32
#define tcg_gen_nor_tl tcg_gen_nor_i32
#define tcg_gen_orc_tl tcg_gen_orc_i32
#define tcg_const_tl tcg_const_i32
#endif