diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-04-18 23:41:10 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-05-02 16:49:34 +0200 |
| commit | 830b87ea25b3710c3fce04dee782bcf1c89ba27f (patch) | |
| tree | 48f310b3f6676987bd9cd3e213038bbda3532dd7 /target/mips | |
| parent | adbf1be325482af13e374573fc875fbe15600348 (diff) | |
target/mips: Optimize CPU/FPU regnames[] arrays
Since all entries are no more than 4 bytes (including nul
terminator), can save space and pie runtime relocations by
declaring regnames[] as array of 4 const char.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-6-f4bug@amsat.org>
Diffstat (limited to 'target/mips')
| -rw-r--r-- | target/mips/cpu.c | 2 | ||||
| -rw-r--r-- | target/mips/fpu.c | 2 | ||||
| -rw-r--r-- | target/mips/internal.h | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c index f354d18aec..ed9552ebeb 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -35,7 +35,7 @@ #include "qapi/qapi-commands-machine-target.h" #include "fpu_helper.h" -const char * const regnames[32] = { +const char regnames[32][4] = { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", diff --git a/target/mips/fpu.c b/target/mips/fpu.c index 1447dba3fa..c7c487c1f9 100644 --- a/target/mips/fpu.c +++ b/target/mips/fpu.c @@ -17,7 +17,7 @@ const FloatRoundMode ieee_rm[4] = { float_round_down }; -const char * const fregnames[32] = { +const char fregnames[32][4] = { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", diff --git a/target/mips/internal.h b/target/mips/internal.h index a8644f754a..37f54a8b3f 100644 --- a/target/mips/internal.h +++ b/target/mips/internal.h @@ -71,8 +71,8 @@ struct mips_def_t { int32_t SAARP; }; -extern const char * const regnames[32]; -extern const char * const fregnames[32]; +extern const char regnames[32][4]; +extern const char fregnames[32][4]; extern const struct mips_def_t mips_defs[]; extern const int mips_defs_number; |