diff options
| author | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-09-25 14:46:11 +0200 |
|---|---|---|
| committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-10-01 16:58:45 +0200 |
| commit | 26f0e079a00bcf94c405f5f9b4fd53a972258a71 (patch) | |
| tree | 5d2181043591d8fd5dc076d6af8e9204d9187dd5 /target/mips/msa_helper.c | |
| parent | a6387ea5dee38170c62233d1cc80dd16d8f3d8e8 (diff) | |
target/mips: msa: Simplify and move helper for MOVE.V
Achieves clearer code and slightly better performance.
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1569415572-19635-20-git-send-email-aleksandar.markovic@rt-rk.com>
Diffstat (limited to 'target/mips/msa_helper.c')
| -rw-r--r-- | target/mips/msa_helper.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 04fee66042..03b198c92e 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2022,7 +2022,19 @@ void helper_msa_mod_u_d(CPUMIPSState *env, * +---------------+----------------------------------------------------------+ */ -/* TODO: insert Move group helpers here */ +static inline void msa_move_v(wr_t *pwd, wr_t *pws) +{ + pwd->d[0] = pws->d[0]; + pwd->d[1] = pws->d[1]; +} + +void helper_msa_move_v(CPUMIPSState *env, uint32_t wd, uint32_t ws) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + + msa_move_v(pwd, pws); +} /* @@ -2079,15 +2091,6 @@ void helper_msa_mod_u_d(CPUMIPSState *env, /* TODO: insert Shift group helpers here */ -static inline void msa_move_v(wr_t *pwd, wr_t *pws) -{ - uint32_t i; - - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = pws->d[i]; - } -} - #define MSA_FN_IMM8(FUNC, DEST, OPERATION) \ void helper_msa_ ## FUNC(CPUMIPSState *env, uint32_t wd, uint32_t ws, \ uint32_t i8) \ @@ -3874,14 +3877,6 @@ target_ulong helper_msa_cfcmsa(CPUMIPSState *env, uint32_t cs) return 0; } -void helper_msa_move_v(CPUMIPSState *env, uint32_t wd, uint32_t ws) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_move_v(pwd, pws); -} - void helper_msa_fill_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs) { |