diff options
| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2018-05-16 00:04:54 +0200 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2018-05-29 09:35:14 +0200 |
| commit | 05a9a6519c9127b5fb0b13481ecc0e72331c8a38 (patch) | |
| tree | e821c82a5d86d5c42cf9b98a765350399c258142 /target/microblaze | |
| parent | 3924a9aa02fa00a256ddcfe2d6a08bc410ddcaaf (diff) | |
target-microblaze: dec_msr: Plug a temp leak
Plug a temp leak.
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target/microblaze')
| -rw-r--r-- | target/microblaze/translate.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 7475003847..756d901eba 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -516,12 +516,17 @@ static void dec_msr(DisasContext *dc) #if !defined(CONFIG_USER_ONLY) /* Catch read/writes to the mmu block. */ if ((sr & ~0xff) == 0x1000) { + TCGv_i32 tmp_sr; + sr &= 7; + tmp_sr = tcg_const_i32(sr); LOG_DIS("m%ss sr%d r%d imm=%x\n", to ? "t" : "f", sr, dc->ra, dc->imm); - if (to) - gen_helper_mmu_write(cpu_env, tcg_const_i32(sr), cpu_R[dc->ra]); - else - gen_helper_mmu_read(cpu_R[dc->rd], cpu_env, tcg_const_i32(sr)); + if (to) { + gen_helper_mmu_write(cpu_env, tmp_sr, cpu_R[dc->ra]); + } else { + gen_helper_mmu_read(cpu_R[dc->rd], cpu_env, tmp_sr); + } + tcg_temp_free_i32(tmp_sr); return; } #endif |