tcg: Use helper-gen.h in tcg-op.h

No need to open-code the setup of the builtin helpers.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-04-07 23:36:08 -07:00
parent 944eea962b
commit c017230d9b

View File

@ -24,6 +24,14 @@
#include "tcg.h"
#include "exec/helper-proto.h"
static inline void tcg_gen_helperN(void *func, int flags, int sizemask,
TCGArg ret, int nargs, TCGArg *args)
{
tcg_gen_callN(&tcg_ctx, func, flags, sizemask, ret, nargs, args);
}
#include "exec/helper-gen.h"
int gen_new_label(void);
static inline void tcg_gen_op0(TCGOpcode opc)
@ -380,47 +388,6 @@ static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg);
}
/* A version of dh_sizemask from def-helper.h that doesn't rely on
preprocessor magic. */
static inline int tcg_gen_sizemask(int n, int is_64bit, int is_signed)
{
return (is_64bit << n*2) | (is_signed << (n*2 + 1));
}
/* helper calls */
static inline void tcg_gen_helperN(void *func, int flags, int sizemask,
TCGArg ret, int nargs, TCGArg *args)
{
tcg_gen_callN(&tcg_ctx, func, flags, sizemask, ret, nargs, args);
}
/* Note: Both tcg_gen_helper32() and tcg_gen_helper64() are currently
reserved for helpers in tcg-runtime.c. These helpers all do not read
globals and do not have side effects, hence the call to tcg_gen_callN()
with TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS. This may need
to be adjusted if these functions start to be used with other helpers. */
static inline void tcg_gen_helper32(void *func, int sizemask, TCGv_i32 ret,
TCGv_i32 a, TCGv_i32 b)
{
TCGArg args[2];
args[0] = GET_TCGV_I32(a);
args[1] = GET_TCGV_I32(b);
tcg_gen_callN(&tcg_ctx, func,
TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS,
sizemask, GET_TCGV_I32(ret), 2, args);
}
static inline void tcg_gen_helper64(void *func, int sizemask, TCGv_i64 ret,
TCGv_i64 a, TCGv_i64 b)
{
TCGArg args[2];
args[0] = GET_TCGV_I64(a);
args[1] = GET_TCGV_I64(b);
tcg_gen_callN(&tcg_ctx, func,
TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS,
sizemask, GET_TCGV_I64(ret), 2, args);
}
/* 32 bit ops */
static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
@ -708,12 +675,7 @@ static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 32-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 0, 1);
sizemask |= tcg_gen_sizemask(1, 0, 1);
sizemask |= tcg_gen_sizemask(2, 0, 1);
tcg_gen_helper32(helper_div_i32, sizemask, ret, arg1, arg2);
gen_helper_div_i32(ret, arg1, arg2);
}
}
@ -733,12 +695,7 @@ static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 32-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 0, 1);
sizemask |= tcg_gen_sizemask(1, 0, 1);
sizemask |= tcg_gen_sizemask(2, 0, 1);
tcg_gen_helper32(helper_rem_i32, sizemask, ret, arg1, arg2);
gen_helper_rem_i32(ret, arg1, arg2);
}
}
@ -752,12 +709,7 @@ static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 32-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 0, 0);
sizemask |= tcg_gen_sizemask(1, 0, 0);
sizemask |= tcg_gen_sizemask(2, 0, 0);
tcg_gen_helper32(helper_divu_i32, sizemask, ret, arg1, arg2);
gen_helper_divu_i32(ret, arg1, arg2);
}
}
@ -777,12 +729,7 @@ static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
tcg_temp_free_i32(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 32-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 0, 0);
sizemask |= tcg_gen_sizemask(1, 0, 0);
sizemask |= tcg_gen_sizemask(2, 0, 0);
tcg_gen_helper32(helper_remu_i32, sizemask, ret, arg1, arg2);
gen_helper_remu_i32(ret, arg1, arg2);
}
}
@ -946,13 +893,7 @@ static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
specific code (x86) */
static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_shl_i64, sizemask, ret, arg1, arg2);
gen_helper_shl_i64(ret, arg1, arg2);
}
static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@ -962,13 +903,7 @@ static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_shr_i64, sizemask, ret, arg1, arg2);
gen_helper_shr_i64(ret, arg1, arg2);
}
static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@ -978,13 +913,7 @@ static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_sar_i64, sizemask, ret, arg1, arg2);
gen_helper_sar_i64(ret, arg1, arg2);
}
static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@ -1052,46 +981,22 @@ static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_div_i64, sizemask, ret, arg1, arg2);
gen_helper_div_i64(ret, arg1, arg2);
}
static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_rem_i64, sizemask, ret, arg1, arg2);
gen_helper_rem_i64(ret, arg1, arg2);
}
static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 1, 0);
sizemask |= tcg_gen_sizemask(1, 1, 0);
sizemask |= tcg_gen_sizemask(2, 1, 0);
tcg_gen_helper64(helper_divu_i64, sizemask, ret, arg1, arg2);
gen_helper_divu_i64(ret, arg1, arg2);
}
static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
int sizemask = 0;
/* Return value and both arguments are 64-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 1, 0);
sizemask |= tcg_gen_sizemask(1, 1, 0);
sizemask |= tcg_gen_sizemask(2, 1, 0);
tcg_gen_helper64(helper_remu_i64, sizemask, ret, arg1, arg2);
gen_helper_remu_i64(ret, arg1, arg2);
}
#else
@ -1358,12 +1263,7 @@ static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_div_i64, sizemask, ret, arg1, arg2);
gen_helper_div_i64(ret, arg1, arg2);
}
}
@ -1383,12 +1283,7 @@ static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_helper64(helper_rem_i64, sizemask, ret, arg1, arg2);
gen_helper_rem_i64(ret, arg1, arg2);
}
}
@ -1402,12 +1297,7 @@ static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 64-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 1, 0);
sizemask |= tcg_gen_sizemask(1, 1, 0);
sizemask |= tcg_gen_sizemask(2, 1, 0);
tcg_gen_helper64(helper_divu_i64, sizemask, ret, arg1, arg2);
gen_helper_divu_i64(ret, arg1, arg2);
}
}
@ -1427,12 +1317,7 @@ static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else {
int sizemask = 0;
/* Return value and both arguments are 64-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 1, 0);
sizemask |= tcg_gen_sizemask(1, 1, 0);
sizemask |= tcg_gen_sizemask(2, 1, 0);
tcg_gen_helper64(helper_remu_i64, sizemask, ret, arg1, arg2);
gen_helper_remu_i64(ret, arg1, arg2);
}
}
#endif /* TCG_TARGET_REG_BITS == 32 */
@ -2531,13 +2416,8 @@ static inline void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh,
tcg_temp_free_i64(t);
} else {
TCGv_i64 t0 = tcg_temp_new_i64();
int sizemask = 0;
/* Return value and both arguments are 64-bit and unsigned. */
sizemask |= tcg_gen_sizemask(0, 1, 0);
sizemask |= tcg_gen_sizemask(1, 1, 0);
sizemask |= tcg_gen_sizemask(2, 1, 0);
tcg_gen_mul_i64(t0, arg1, arg2);
tcg_gen_helper64(helper_muluh_i64, sizemask, rh, arg1, arg2);
gen_helper_muluh_i64(rh, arg1, arg2);
tcg_gen_mov_i64(rl, t0);
tcg_temp_free_i64(t0);
}
@ -2576,13 +2456,8 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh,
tcg_temp_free_i64(t3);
} else {
TCGv_i64 t0 = tcg_temp_new_i64();
int sizemask = 0;
/* Return value and both arguments are 64-bit and signed. */
sizemask |= tcg_gen_sizemask(0, 1, 1);
sizemask |= tcg_gen_sizemask(1, 1, 1);
sizemask |= tcg_gen_sizemask(2, 1, 1);
tcg_gen_mul_i64(t0, arg1, arg2);
tcg_gen_helper64(helper_mulsh_i64, sizemask, rh, arg1, arg2);
gen_helper_mulsh_i64(rh, arg1, arg2);
tcg_gen_mov_i64(rl, t0);
tcg_temp_free_i64(t0);
}