qemu-patch-raspberry4/include/exec/helper-tcg.h
Richard Henderson 7319d83a73 tcg: Combine dh_is_64bit and dh_is_signed to dh_typecode
We will shortly be interested in distinguishing pointers
from integers in the helper's declaration, as well as a
true void return.  We currently have two parallel 1 bit
fields; merge them and expand to a 3 bit field.

Our current maximum is 7 helper arguments, plus the return
makes 8 * 3 = 24 bits used within the uint32_t typemask.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-06-19 08:51:11 -07:00

77 lines
2.7 KiB
C

/* Helper file for declaring TCG helper functions.
This one defines data structures private to tcg.c. */
#ifndef HELPER_TCG_H
#define HELPER_TCG_H
#include "exec/helper-head.h"
/* Need one more level of indirection before stringification
to get all the macros expanded first. */
#define str(s) #s
#define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) },
#define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) },
#define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) },
#define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) },
#define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) },
#define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) },
#define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) | dh_typemask(t6, 6) },
#define DEF_HELPER_FLAGS_7(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6, t7) \
{ .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) | dh_typemask(t6, 6) | dh_typemask(t7, 7) },
#include "helper.h"
#include "trace/generated-helpers.h"
#include "accel/tcg/tcg-runtime.h"
#include "accel/tcg/plugin-helpers.h"
#undef str
#undef DEF_HELPER_FLAGS_0
#undef DEF_HELPER_FLAGS_1
#undef DEF_HELPER_FLAGS_2
#undef DEF_HELPER_FLAGS_3
#undef DEF_HELPER_FLAGS_4
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#undef DEF_HELPER_FLAGS_7
#endif /* HELPER_TCG_H */